CN1688948B - 在质量流动控制器中用于压力补偿的方法和装置 - Google Patents
在质量流动控制器中用于压力补偿的方法和装置 Download PDFInfo
- Publication number
- CN1688948B CN1688948B CN03822352XA CN03822352A CN1688948B CN 1688948 B CN1688948 B CN 1688948B CN 03822352X A CN03822352X A CN 03822352XA CN 03822352 A CN03822352 A CN 03822352A CN 1688948 B CN1688948 B CN 1688948B
- Authority
- CN
- China
- Prior art keywords
- signal
- pressure
- flow
- valve
- fluid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/06—Control of flow characterised by the use of electric means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
- G01F1/696—Circuits therefor, e.g. constant-current flow meters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
- G01F1/86—Indirect mass flowmeters, e.g. measuring volume flow and density, temperature or pressure
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/02—Compensating or correcting for variations in pressure, density or temperature
- G01F15/022—Compensating or correcting for variations in pressure, density or temperature using electrical means
- G01F15/024—Compensating or correcting for variations in pressure, density or temperature using electrical means involving digital counting
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
- G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
- G05B13/04—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators
- G05B13/042—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators in which a parameter or coefficient is automatically adjusted to optimise the performance
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/06—Control of flow characterised by the use of electric means
- G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
- G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
- G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/0318—Processes
- Y10T137/0324—With control of flow by a condition or characteristic of a fluid
- Y10T137/0379—By fluid pressure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7758—Pilot or servo controlled
- Y10T137/7759—Responsive to change in rate of fluid flow
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7758—Pilot or servo controlled
- Y10T137/7761—Electrically actuated valve
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7758—Pilot or servo controlled
- Y10T137/7762—Fluid pressure type
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Automation & Control Theory (AREA)
- Health & Medical Sciences (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Evolutionary Computation (AREA)
- Medical Informatics (AREA)
- Software Systems (AREA)
- Flow Control (AREA)
Abstract
Description
参数 | 滤波器1 | 滤波器2 | 滤波器3 | 滤波器4 | 滤波器5 | 滤波器6 |
K(无单位) | 0 | 0 | .295 | .225 | .11 | .2 |
ω<sub>P</sub>(rad/sec) | 600 | 200 | 63 | 63 | 30 | 2 |
ξ(无单位) | 1 | 1 | .56 | .79 | 1 | 1 |
Claims (42)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US39728502P | 2002-07-19 | 2002-07-19 | |
US60/397,285 | 2002-07-19 | ||
PCT/US2003/022435 WO2004010234A2 (en) | 2002-07-19 | 2003-07-17 | Methods and apparatus for pressure compensation in a mass flow controller |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1688948A CN1688948A (zh) | 2005-10-26 |
CN1688948B true CN1688948B (zh) | 2010-05-26 |
Family
ID=30771028
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN03822352XA Expired - Fee Related CN1688948B (zh) | 2002-07-19 | 2003-07-17 | 在质量流动控制器中用于压力补偿的方法和装置 |
Country Status (8)
Country | Link |
---|---|
US (4) | US7073392B2 (zh) |
EP (1) | EP1523701A2 (zh) |
JP (1) | JP4528617B2 (zh) |
KR (1) | KR20050031109A (zh) |
CN (1) | CN1688948B (zh) |
AU (1) | AU2003253991A1 (zh) |
TW (1) | TWI223056B (zh) |
WO (1) | WO2004010234A2 (zh) |
Families Citing this family (169)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040024854A (ko) * | 2001-04-24 | 2004-03-22 | 셀레리티 그룹 아이엔씨 | 질량유량 제어장치를 위한 시스템 및 방법 |
CN101109470A (zh) * | 2002-07-19 | 2008-01-23 | 诚实公司 | 液体流动控制器和精密分配设备及系统 |
EP1523701A2 (en) * | 2002-07-19 | 2005-04-20 | Celerity Group, Inc. | Methods and apparatus for pressure compensation in a mass flow controller |
TWI344525B (en) * | 2003-01-17 | 2011-07-01 | Applied Materials Inc | Combination manual/pneumatics valve for fluid control assembly |
US7043374B2 (en) * | 2003-03-26 | 2006-05-09 | Celerity, Inc. | Flow sensor signal conversion |
DE10352467A1 (de) * | 2003-11-07 | 2005-06-02 | Robert Bosch Gmbh | Verfahren zur Steuerung mindestens eines Stellgliedes in einer Massenstromleitung |
US20050120805A1 (en) * | 2003-12-04 | 2005-06-09 | John Lane | Method and apparatus for substrate temperature control |
US7437944B2 (en) * | 2003-12-04 | 2008-10-21 | Applied Materials, Inc. | Method and apparatus for pressure and mix ratio control |
US20050150552A1 (en) * | 2004-01-06 | 2005-07-14 | Randy Forshey | Device, method, and system for controlling fluid flow |
US7740024B2 (en) * | 2004-02-12 | 2010-06-22 | Entegris, Inc. | System and method for flow monitoring and control |
US6973375B2 (en) * | 2004-02-12 | 2005-12-06 | Mykrolis Corporation | System and method for flow monitoring and control |
US7628860B2 (en) | 2004-04-12 | 2009-12-08 | Mks Instruments, Inc. | Pulsed mass flow delivery system and method |
US7628861B2 (en) * | 2004-12-17 | 2009-12-08 | Mks Instruments, Inc. | Pulsed mass flow delivery system and method |
US7547295B2 (en) * | 2004-05-28 | 2009-06-16 | Enginivity, Llc | Gas removal in an intravenous fluid delivery system |
US7216019B2 (en) * | 2004-07-08 | 2007-05-08 | Celerity, Inc. | Method and system for a mass flow controller with reduced pressure sensitivity |
DE102004050762A1 (de) * | 2004-10-16 | 2006-04-20 | Inficon Gmbh | Verfahren zur Lecksuche |
US7184847B2 (en) * | 2004-12-17 | 2007-02-27 | Texaco Inc. | Method and system for controlling a process in a plant |
US7299706B2 (en) * | 2005-02-04 | 2007-11-27 | Michigan Custom Machines, Inc. | Flow meter and method of using the same |
US7493195B2 (en) * | 2005-05-20 | 2009-02-17 | Dresser, Inc. | Fluid regulation control |
US9383758B2 (en) | 2005-06-27 | 2016-07-05 | Fujikin Incorporated | Flow rate range variable type flow rate control apparatus |
JP4856905B2 (ja) * | 2005-06-27 | 2012-01-18 | 国立大学法人東北大学 | 流量レンジ可変型流量制御装置 |
US9921089B2 (en) | 2005-06-27 | 2018-03-20 | Fujikin Incorporated | Flow rate range variable type flow rate control apparatus |
US7890311B2 (en) * | 2005-07-07 | 2011-02-15 | United States Of America As Represented By The Administrator Of The National Aeronautics And Space Adminstration | Method of simulating flow-through area of a pressure regulator |
US7334469B2 (en) * | 2005-07-29 | 2008-02-26 | Honeyweill International Inc. | Methods and systems using ratiometric characterizations to improve air data accuracy |
US20070034206A1 (en) * | 2005-08-11 | 2007-02-15 | Urmanov Aleksey M | Method and apparatus for generating a telemetric impulsional response fingerprint for a computer system |
US7346434B2 (en) * | 2005-09-09 | 2008-03-18 | Michael Goza | Electronically controlled fluid limiting apparatus and method for use thereof |
EP1777505A1 (de) * | 2005-10-19 | 2007-04-25 | Siemens Aktiengesellschaft | Virtuelle Temperaturmessstelle |
JP2009512545A (ja) * | 2005-10-21 | 2009-03-26 | ロンザ ア−ゲ− | 質量流量制御システム |
US7296465B2 (en) * | 2005-11-22 | 2007-11-20 | Mks Instruments, Inc. | Vertical mount mass flow sensor |
JP4788920B2 (ja) * | 2006-03-20 | 2011-10-05 | 日立金属株式会社 | 質量流量制御装置、その検定方法及び半導体製造装置 |
US7603186B2 (en) * | 2006-04-28 | 2009-10-13 | Advanced Energy Industries, Inc. | Adaptive response time closed loop control algorithm |
US8175835B2 (en) * | 2006-05-17 | 2012-05-08 | Honeywell International Inc. | Flow sensor with conditioning-coefficient memory |
US7277802B1 (en) * | 2006-05-18 | 2007-10-02 | Honeywell International Inc. | Method and system for providing a linear signal from a mass flow transducer |
US7640078B2 (en) | 2006-07-05 | 2009-12-29 | Advanced Energy Industries, Inc. | Multi-mode control algorithm |
CN101501469B (zh) * | 2006-07-20 | 2011-04-27 | 西门子公司 | 用于诊断在压力测量变换器中脉冲导管的阻塞的方法及压力测量变换器 |
JP2008039513A (ja) * | 2006-08-03 | 2008-02-21 | Hitachi Metals Ltd | 質量流量制御装置の流量制御補正方法 |
TW200834275A (en) * | 2006-09-05 | 2008-08-16 | Celerity Inc | Multi-gas flow device |
KR20090060412A (ko) * | 2006-10-03 | 2009-06-12 | 가부시키가이샤 호리바 에스텍 | 매스 플로우 컨트롤러 |
US7280927B1 (en) * | 2006-10-11 | 2007-10-09 | Honeywell International Inc. | Method and system for providing a linear signal from a mass airflow and/or liquid flow transducer |
AT9241U3 (de) * | 2007-02-05 | 2007-12-15 | Avl List Gmbh | Verfahren und vorrichtung zur kontinuierlichen messung eines dynamischen fluidverbrauchs |
US7846497B2 (en) * | 2007-02-26 | 2010-12-07 | Applied Materials, Inc. | Method and apparatus for controlling gas flow to a processing chamber |
US7775236B2 (en) * | 2007-02-26 | 2010-08-17 | Applied Materials, Inc. | Method and apparatus for controlling gas flow to a processing chamber |
US8074677B2 (en) | 2007-02-26 | 2011-12-13 | Applied Materials, Inc. | Method and apparatus for controlling gas flow to a processing chamber |
US7681460B2 (en) * | 2007-04-20 | 2010-03-23 | Gilbarco Inc. | System and method for detecting pressure variations in fuel dispensers to more accurately measure fuel delivered |
US7836911B2 (en) * | 2007-05-18 | 2010-11-23 | Glen M. Arnott | Gas pressure regulator with a valve and piston assembly |
US8056579B2 (en) * | 2007-06-04 | 2011-11-15 | Horiba Stec, Co., Ltd. | Mass flow controller |
US7832269B2 (en) * | 2007-06-22 | 2010-11-16 | Honeywell International Inc. | Packaging multiple measurands into a combinational sensor system using elastomeric seals |
US7596991B2 (en) * | 2007-06-28 | 2009-10-06 | Gm Global Technology Operations, Inc. | Multiple path air mass flow sensor assembly |
DE102008011111A1 (de) * | 2007-06-29 | 2009-01-02 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Abgleich einer Regeleinrichtung |
US7712347B2 (en) | 2007-08-29 | 2010-05-11 | Honeywell International Inc. | Self diagnostic measurement method to detect microbridge null drift and performance |
US20090078321A1 (en) * | 2007-09-20 | 2009-03-26 | Daniel A. Holt, D/B/A Rehvac Manufacturing Ltd. | Gas pressure regulator having a regulator cap for a bayonet engagement with the regulator body |
US7725271B2 (en) * | 2007-11-13 | 2010-05-25 | Gilbarco Inc. | Nozzle snap flow compensation |
WO2009084422A1 (ja) * | 2007-12-27 | 2009-07-09 | Horiba Stec, Co., Ltd. | 流量比率制御装置 |
US8504318B2 (en) * | 2008-03-05 | 2013-08-06 | Brooks Instruments, Llc | System, method and computer program for determining fluid flow rate using a pressure sensor and a thermal mass flow sensor |
US7769493B2 (en) * | 2008-03-19 | 2010-08-03 | King Fahd University Of Petroleum And Minerals | System and method for controlling flow characteristics |
JP4885901B2 (ja) * | 2008-03-31 | 2012-02-29 | 株式会社山武 | 流量制御システム |
US8132546B2 (en) * | 2008-05-08 | 2012-03-13 | Ford Global Technologies, Llc | Control strategy for multi-stroke engine system |
US8042376B2 (en) * | 2008-06-02 | 2011-10-25 | Gilbarco Inc. | Fuel dispenser utilizing pressure sensor for theft detection |
JP5177864B2 (ja) * | 2008-06-04 | 2013-04-10 | 株式会社フジキン | 熱式質量流量調整器用自動圧力調整器 |
FI3812870T3 (fi) * | 2008-06-26 | 2023-01-13 | Virtauksen ohjausjärjestelmä | |
US7905139B2 (en) * | 2008-08-25 | 2011-03-15 | Brooks Instrument, Llc | Mass flow controller with improved dynamic |
US8655494B2 (en) * | 2008-09-04 | 2014-02-18 | Dresser, Inc. | Fluid process control |
US7826986B2 (en) * | 2008-09-26 | 2010-11-02 | Advanced Energy Industries, Inc. | Method and system for operating a mass flow controller |
WO2010045246A1 (en) * | 2008-10-14 | 2010-04-22 | Circor Instrumentation Technologies, Inc. | Method and apparatus for low powered and/or high pressure flow control |
JP2010169657A (ja) * | 2008-12-25 | 2010-08-05 | Horiba Stec Co Ltd | 質量流量計及びマスフローコントローラ |
US8160833B2 (en) * | 2009-07-14 | 2012-04-17 | Hitachi Metals, Ltd | Thermal mass flow sensor with improved response across fluid types |
US8793082B2 (en) | 2009-07-24 | 2014-07-29 | Mks Instruments, Inc. | Upstream volume mass flow verification systems and methods |
ITTA20090002A1 (it) * | 2009-07-27 | 2011-01-28 | Martino Convertini | Dispositivo automatico per controllo continuo e prevenzione delle perdite nelle condutture di liquidi e gas. |
US8195312B2 (en) * | 2009-08-27 | 2012-06-05 | Hitachi Metals, Ltd | Multi-mode control loop with improved performance for mass flow controller |
US20110088627A1 (en) * | 2009-10-20 | 2011-04-21 | All Seasons Feeders, Inc. | Integral control box, spinner and funnel unit with adjustable legs |
KR101375678B1 (ko) * | 2009-12-01 | 2014-04-01 | 가부시키가이샤 후지킨 | 압력식 유량 제어 장치 |
JP5361847B2 (ja) * | 2010-02-26 | 2013-12-04 | 東京エレクトロン株式会社 | 基板処理方法、この基板処理方法を実行させるためのプログラムを記録した記録媒体及び基板処理装置 |
US8689814B2 (en) * | 2010-03-24 | 2014-04-08 | Michael D. Holt Company, Llc | Regulated automatic changeover valve |
US8321060B2 (en) * | 2010-04-27 | 2012-11-27 | Hitachi Metals, Ltd | Method and system of on-tool and on-site MFC optimization providing consistent response |
EP2392898B1 (en) * | 2010-06-04 | 2017-12-13 | Sensirion AG | Sensor system |
US8131400B2 (en) * | 2010-06-10 | 2012-03-06 | Hitachi Metals, Ltd. | Adaptive on-tool mass flow controller tuning |
CN102374960B (zh) * | 2010-08-10 | 2013-11-06 | 中国石油化工集团公司 | 一种变径管式钻井液流变性测量方法 |
US20120197446A1 (en) * | 2010-12-01 | 2012-08-02 | Glaudel Stephen P | Advanced feed-forward valve-control for a mass flow controller |
US10353408B2 (en) | 2011-02-25 | 2019-07-16 | Mks Instruments, Inc. | System for and method of fast pulse gas delivery |
US10031531B2 (en) | 2011-02-25 | 2018-07-24 | Mks Instruments, Inc. | System for and method of multiple channel fast pulse gas delivery |
US10126760B2 (en) | 2011-02-25 | 2018-11-13 | Mks Instruments, Inc. | System for and method of fast pulse gas delivery |
US8718981B2 (en) | 2011-05-09 | 2014-05-06 | Honeywell International Inc. | Modular sensor assembly including removable sensing module |
WO2013009512A2 (en) * | 2011-07-12 | 2013-01-17 | Ingrain, Inc. | Method for simulating fractional multi-phase/multi-component flow through porous media |
US8754720B2 (en) | 2011-08-03 | 2014-06-17 | Mi Yan | Two-stage pulse signal controller |
US9958302B2 (en) | 2011-08-20 | 2018-05-01 | Reno Technologies, Inc. | Flow control system, method, and apparatus |
US9188989B1 (en) | 2011-08-20 | 2015-11-17 | Daniel T. Mudd | Flow node to deliver process gas using a remote pressure measurement device |
US9365418B2 (en) * | 2011-09-02 | 2016-06-14 | The Regents Of The University Of California | Universal hardware platform and toolset for operating and fabricating microfluidic devices |
US9644796B2 (en) * | 2011-09-29 | 2017-05-09 | Applied Materials, Inc. | Methods for in-situ calibration of a flow controller |
FR2985805B1 (fr) * | 2012-01-12 | 2016-12-23 | Commissariat Energie Atomique | Procede de commande d'un dispositif de compression d'un fluide caloporteur d'une machine frigorifique |
US9471066B2 (en) | 2012-01-20 | 2016-10-18 | Mks Instruments, Inc. | System for and method of providing pressure insensitive self verifying mass flow controller |
US9846074B2 (en) | 2012-01-20 | 2017-12-19 | Mks Instruments, Inc. | System for and method of monitoring flow through mass flow controllers in real time |
US9557744B2 (en) | 2012-01-20 | 2017-01-31 | Mks Instruments, Inc. | System for and method of monitoring flow through mass flow controllers in real time |
US8930157B2 (en) * | 2012-02-21 | 2015-01-06 | Dresser, Inc. | Temperature compensated digital pressure transducer |
JP6563656B2 (ja) * | 2012-03-07 | 2019-08-21 | イリノイ トゥール ワークス インコーポレイティド | 質量流量制御器の制御を改善するためのモデルを用いるためのシステムおよび方法 |
US8833384B2 (en) | 2012-08-06 | 2014-09-16 | Schneider Electric Buildings, Llc | Advanced valve actuation system with integral freeze protection |
US10031005B2 (en) | 2012-09-25 | 2018-07-24 | Mks Instruments, Inc. | Method and apparatus for self verification of pressure-based mass flow controllers |
US9534795B2 (en) | 2012-10-05 | 2017-01-03 | Schneider Electric Buildings, Llc | Advanced valve actuator with remote location flow reset |
JP6434419B2 (ja) * | 2012-11-30 | 2018-12-05 | インペリアル イノベ−ションズ リミテッド | 流体搬送導管網をモニタリングするための装置、方法およびシステム |
US10295080B2 (en) | 2012-12-11 | 2019-05-21 | Schneider Electric Buildings, Llc | Fast attachment open end direct mount damper and valve actuator |
US9146563B2 (en) | 2013-03-01 | 2015-09-29 | Hitachi Metals, Ltd. | Mass flow controller and method for improved performance across fluid types |
JP6408550B2 (ja) * | 2013-03-12 | 2018-10-17 | イリノイ トゥール ワークス インコーポレイティド | 近距離無線通信及び/又はusbインターフェースを有する質量流量制御器 |
US10239009B2 (en) | 2013-03-14 | 2019-03-26 | Lawrence Livermore National Security, Llc | Continuously-operable flow stream processing system and method |
CN105051505B (zh) * | 2013-03-14 | 2020-11-06 | 伊利诺斯工具制品有限公司 | 用于自动自调节质量流量控制器的阀基准的系统和方法 |
US9454158B2 (en) | 2013-03-15 | 2016-09-27 | Bhushan Somani | Real time diagnostics for flow controller systems and methods |
CN105531520B (zh) | 2013-03-15 | 2018-08-17 | 施耐德电气建筑有限公司 | 具有集成能量计量的先进阀门致动器 |
US9658628B2 (en) | 2013-03-15 | 2017-05-23 | Schneider Electric Buildings, Llc | Advanced valve actuator with true flow feedback |
US20140309793A1 (en) * | 2013-04-15 | 2014-10-16 | General Cybernation Group, Inc. | Method and apparatus of self-organizing actuation and control |
GB201306923D0 (en) * | 2013-04-17 | 2013-05-29 | Gencoa Ltd | Auto-tuning |
US9778083B2 (en) * | 2013-05-16 | 2017-10-03 | Lam Research Corporation | Metrology method for transient gas flow |
US9746359B2 (en) | 2013-06-28 | 2017-08-29 | Vyaire Medical Capital Llc | Flow sensor |
US9962514B2 (en) | 2013-06-28 | 2018-05-08 | Vyaire Medical Capital Llc | Ventilator flow valve |
US10108205B2 (en) * | 2013-06-28 | 2018-10-23 | Applied Materials, Inc. | Method and system for controlling a flow ratio controller using feed-forward adjustment |
US10114389B2 (en) | 2013-06-28 | 2018-10-30 | Applied Materials, Inc. | Method and system for controlling a flow ratio controller using feedback |
US9707369B2 (en) | 2013-06-28 | 2017-07-18 | Vyaire Medical Capital Llc | Modular flow cassette |
US9433743B2 (en) | 2013-06-28 | 2016-09-06 | Carefusion 303, Inc. | Ventilator exhalation flow valve |
US9541098B2 (en) | 2013-06-28 | 2017-01-10 | Vyaire Medical Capital Llc | Low-noise blower |
US9795757B2 (en) | 2013-06-28 | 2017-10-24 | Vyaire Medical Capital Llc | Fluid inlet adapter |
WO2015138073A1 (en) * | 2014-03-13 | 2015-09-17 | Mks Instruments, Inc. | System for and method of fast pulse gas delivery |
WO2016010035A1 (ja) * | 2014-07-15 | 2016-01-21 | 日立金属株式会社 | 流体の流量を制御する方法、当該方法を実行する質量流量制御装置及び当該質量流量制御装置を用いた質量流量制御システム |
JP6415889B2 (ja) * | 2014-08-01 | 2018-10-31 | 株式会社堀場エステック | 流量制御装置、流量制御装置用プログラム、及び、流量制御方法 |
US20160085241A1 (en) * | 2014-09-18 | 2016-03-24 | Chin-Tsung Lee | Flow detection device and numerical modeling method |
US20160202706A1 (en) * | 2015-01-14 | 2016-07-14 | MKS Instruments, Inc, | Digitalization of analog mfc control input |
US9683877B2 (en) * | 2015-01-21 | 2017-06-20 | Rosemount Aerospace Inc. | Pneumatic filter |
US20160356026A1 (en) * | 2015-06-03 | 2016-12-08 | Robertshaw Controls Company | Rf-signal-emitting valve for flow monitoring and leak detection |
CN108351240B (zh) * | 2015-08-31 | 2020-10-20 | Mks 仪器公司 | 在非临界流量条件下基于压力的流量控制的方法和装置 |
WO2017057129A1 (ja) * | 2015-09-30 | 2017-04-06 | 日立金属株式会社 | 質量流量制御装置、及び差圧式流量計の診断方法 |
CN105242539B (zh) * | 2015-10-20 | 2018-07-20 | 四川君和环保股份有限公司 | 控制回路中执行器迟滞的预测补偿方法 |
US10884436B2 (en) * | 2015-10-28 | 2021-01-05 | Fujikin Incorporated | Flow rate signal correction method and flow rate control device employing same |
EP3423123B1 (en) | 2016-03-04 | 2024-11-13 | Smith & Nephew plc | Negative pressure wound therapy apparatus for post breast surgery wounds |
US10386864B2 (en) * | 2016-04-12 | 2019-08-20 | Hitachi Metals, Ltd. | Mass flow controller and a method for controlling a mass flow rate |
US10303189B2 (en) | 2016-06-30 | 2019-05-28 | Reno Technologies, Inc. | Flow control system, method, and apparatus |
US10679880B2 (en) | 2016-09-27 | 2020-06-09 | Ichor Systems, Inc. | Method of achieving improved transient response in apparatus for controlling flow and system for accomplishing same |
US11144075B2 (en) | 2016-06-30 | 2021-10-12 | Ichor Systems, Inc. | Flow control system, method, and apparatus |
US10838437B2 (en) | 2018-02-22 | 2020-11-17 | Ichor Systems, Inc. | Apparatus for splitting flow of process gas and method of operating same |
JP6667412B2 (ja) * | 2016-09-30 | 2020-03-18 | 東京エレクトロン株式会社 | 基板処理装置 |
AU2017372870B2 (en) * | 2016-12-06 | 2020-08-13 | Ysi, Inc. | Method for compensating for venturi effects on pressure sensors in moving water |
US10663337B2 (en) | 2016-12-30 | 2020-05-26 | Ichor Systems, Inc. | Apparatus for controlling flow and method of calibrating same |
US10983537B2 (en) | 2017-02-27 | 2021-04-20 | Flow Devices And Systems Inc. | Systems and methods for flow sensor back pressure adjustment for mass flow controller |
EP3589250A1 (en) | 2017-02-28 | 2020-01-08 | T J Smith & Nephew Limited | Multiple dressing negative pressure wound therapy system |
US11080440B2 (en) * | 2017-06-27 | 2021-08-03 | International Business Machines Corporation | Characterizing fluid flow at field conditions |
EP3428767B1 (en) * | 2017-07-11 | 2019-12-11 | Siemens Schweiz AG | Control gain automation |
US20190293467A1 (en) * | 2018-03-20 | 2019-09-26 | Honeywell International Inc. | Mass air flow sensor with absolute pressure compensation |
CN109271651B (zh) * | 2018-07-09 | 2023-01-20 | 广东工业大学 | 一种基于激光诱导的格子玻尔兹曼气-液两相流的仿真方法 |
US10859424B2 (en) * | 2018-07-16 | 2020-12-08 | Illinois Tool Works, Inc. | Flowmeter having a fitting assembly with drainage reservoir, tap, and plug |
US10969797B2 (en) * | 2018-08-29 | 2021-04-06 | Illinois Tool Works, Inc. | Mass flow valve controller and control method with set point filter and linearization system based on valve model |
US10705543B2 (en) * | 2018-08-29 | 2020-07-07 | Illinois Tool Works, Inc. | Mass flow controller and controller algorithm |
US10725484B2 (en) * | 2018-09-07 | 2020-07-28 | Mks Instruments, Inc. | Method and apparatus for pulse gas delivery using an external pressure trigger |
US11378997B2 (en) * | 2018-10-12 | 2022-07-05 | Ultrahaptics Ip Ltd | Variable phase and frequency pulse-width modulation technique |
CN111174438B (zh) * | 2018-11-13 | 2021-05-28 | 芜湖美的厨卫电器制造有限公司 | 热水器及其控制方法和计算机可读存储介质 |
US12072719B2 (en) * | 2018-12-21 | 2024-08-27 | Illinois Tool Works Inc. | Valve assembly having flow streamlining elements to prevent oscillating flow effects |
US11659828B2 (en) | 2019-01-10 | 2023-05-30 | Capstan Ag Systems, Inc. | Systems and methods for fluid application including sectioned spray boom and section control valves for sectional pressure control |
EP3690592B1 (en) | 2019-01-30 | 2021-04-28 | Siemens Schweiz AG | Control valve |
TWI755704B (zh) | 2019-05-14 | 2022-02-21 | 日商富士金股份有限公司 | 流量控制裝置、流量控制方法、流量控制裝置的控制程式 |
US11092354B2 (en) | 2019-06-20 | 2021-08-17 | Johnson Controls Tyco IP Holdings LLP | Systems and methods for flow control in an HVAC system |
US11149976B2 (en) | 2019-06-20 | 2021-10-19 | Johnson Controls Tyco IP Holdings LLP | Systems and methods for flow control in an HVAC system |
US11073845B2 (en) * | 2019-08-26 | 2021-07-27 | Hitachi Metals, Ltd. | Parasitic flow correction method and apparatus |
CN110779075B (zh) * | 2019-09-18 | 2021-09-07 | 新疆昌吉特变能源有限责任公司 | 一种热网加热器水位前馈控制方法 |
US11150120B2 (en) | 2019-09-22 | 2021-10-19 | Applied Materials, Inc. | Low temperature thermal flow ratio controller |
DE102019126883A1 (de) * | 2019-10-07 | 2021-04-08 | Endress+Hauser Flowtec Ag | Verfahren zum Überwachen eines Meßgeräte-Systems |
US11391480B2 (en) | 2019-12-04 | 2022-07-19 | Johnson Controls Tyco IP Holdings LLP | Systems and methods for freeze protection of a coil in an HVAC system |
US11041749B1 (en) | 2019-12-19 | 2021-06-22 | Hitachi Metals, Ltd. | Multi-gas mass flow controller and method |
US11624524B2 (en) | 2019-12-30 | 2023-04-11 | Johnson Controls Tyco IP Holdings LLP | Systems and methods for expedited flow sensor calibration |
US20230244253A1 (en) * | 2020-06-24 | 2023-08-03 | Tetra Laval Holdings & Finance S.A. | A method for adjusting an inlet pressure of a packaging machine |
CN112162482A (zh) * | 2020-10-30 | 2021-01-01 | 广州能源检测研究院 | 一种适应复杂流场的智能组合优化整流装置及方法、应用 |
JP7535461B2 (ja) * | 2021-01-15 | 2024-08-16 | 株式会社堀場エステック | 圧力制御システム、圧力制御方法、及び、圧力制御プログラム |
US11899477B2 (en) | 2021-03-03 | 2024-02-13 | Ichor Systems, Inc. | Fluid flow control system comprising a manifold assembly |
US11733081B2 (en) | 2021-04-13 | 2023-08-22 | Applied Materials, Inc. | Methods, systems, and apparatus for conducting a calibration operation for a plurality of mass flow controllers (MFCs) of a substrate processing system |
CN114118439B (zh) * | 2021-11-09 | 2022-05-13 | 北京得瑞领新科技有限公司 | 判决电平预测模型的训练数据生成方法、系统及存储介质 |
CN115542742A (zh) * | 2022-10-19 | 2022-12-30 | 合肥通用机械研究院有限公司 | 射流流道窗口设计方法、自力式快调型控制阀及控制系统 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5062446A (en) * | 1991-01-07 | 1991-11-05 | Sematech, Inc. | Intelligent mass flow controller |
US5524084A (en) * | 1994-12-30 | 1996-06-04 | Hewlett-Packard Company | Method and apparatus for improved flow and pressure measurement and control |
US5911238A (en) * | 1996-10-04 | 1999-06-15 | Emerson Electric Co. | Thermal mass flowmeter and mass flow controller, flowmetering system and method |
US6138708A (en) * | 1999-07-28 | 2000-10-31 | Controls Corporation Of America | Mass flow controller having automatic pressure compensator |
CN1275217A (zh) * | 1998-08-24 | 2000-11-29 | 株式会社富士金 | 流体可变式流量控制装置 |
US6155283A (en) * | 1999-09-10 | 2000-12-05 | The Foxboro Company | Intelligent valve positioner tuning |
Family Cites Families (90)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3532862A (en) | 1967-01-13 | 1970-10-06 | Ibm | Method for adjusting controller gain to control a process |
US3671725A (en) | 1970-10-01 | 1972-06-20 | Ibm | Dead time process regulation |
US3747059A (en) * | 1970-12-18 | 1973-07-17 | Schlumberger Technology Corp | Electronic noise filter with means for compensating for hose reflection |
US3786492A (en) | 1972-07-05 | 1974-01-15 | Westinghouse Electric Corp | Compensation apparatus and method |
DE2811345C2 (de) | 1978-03-16 | 1986-12-11 | Knorr-Bremse AG, 8000 München | Druckregler für pneumatische Drücke, insbesondere in Fahrzeugen |
JPS56127115A (en) | 1980-03-08 | 1981-10-05 | Ckd Controls Ltd | Gas flow rate control system |
US4658855A (en) | 1980-10-03 | 1987-04-21 | Silicon Valley Group | Mass flow controller |
JPS5998217A (ja) | 1982-11-26 | 1984-06-06 | Fujikin:Kk | 流量制御装置 |
US4672997A (en) | 1984-10-29 | 1987-06-16 | Btu Engineering Corporation | Modular, self-diagnostic mass-flow controller and system |
US4679585A (en) | 1986-01-10 | 1987-07-14 | Mks Instruments, Inc. | Flowmeter-controlled valving |
EP0281947B1 (en) | 1987-03-13 | 1993-07-28 | Borg-Warner Automotive, Inc. | Temperature compensation technique for a continuously variable transmission control system |
DE3809070A1 (de) * | 1988-03-18 | 1989-10-26 | Gutehoffnungshuette Man | Verfahren zum sicheren betreiben von turbo-kompressoren |
US4928048A (en) * | 1988-03-28 | 1990-05-22 | Unit Instruments, Inc. | Fast response control circuit |
JP2789458B2 (ja) | 1988-11-22 | 1998-08-20 | 株式会社エステック | 液体気化のための流量制御装置 |
US4877051A (en) | 1988-11-28 | 1989-10-31 | Mks Instruments, Inc. | Flow controller |
US5249117A (en) | 1989-04-26 | 1993-09-28 | The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | Adaptive control systems |
JPH0726861B2 (ja) * | 1989-10-23 | 1995-03-29 | 中外炉工業株式会社 | 流量計測装置 |
JPH03156509A (ja) | 1989-11-14 | 1991-07-04 | Stec Kk | マスフローコントローラ |
WO1991019959A1 (en) | 1990-06-14 | 1991-12-26 | Unit Instruments, Inc. | Thermal mass flow sensor |
US5188679A (en) * | 1990-07-19 | 1993-02-23 | Kretchmer Steven D | Metal compression-spring gemstone mountings |
US5100100A (en) | 1990-09-12 | 1992-03-31 | Mks Instruments, Inc. | Fluid control and shut off valve |
US5107441A (en) | 1990-10-31 | 1992-04-21 | Otis Engineering Corporation | System for evaluating the flow performance characteristics of a device |
JP2900290B2 (ja) | 1991-01-22 | 1999-06-02 | 富士重工業株式会社 | 車両用無段変速機の圧力制御装置 |
ES2089271T3 (es) | 1991-04-04 | 1996-10-01 | Bridgestone Firestone Inc | Compuesto de goma de alto modulo y baja histeresis para cubiertas de neumaticos. |
US5141021A (en) | 1991-09-06 | 1992-08-25 | Stec Inc. | Mass flow meter and mass flow controller |
US5158263A (en) | 1991-10-30 | 1992-10-27 | Stec, Inc. | Flow rate control valve |
JP2975466B2 (ja) * | 1991-11-18 | 1999-11-10 | パイオニア株式会社 | 光学式情報再生装置 |
EP0547617B1 (en) | 1991-12-18 | 1996-07-10 | Pierre Delajoud | Mass flow meter and method |
US5357811A (en) | 1992-02-11 | 1994-10-25 | Exac Corporation | Single tube coriolis flow meter with floating intermediate section |
US5681998A (en) * | 1992-06-09 | 1997-10-28 | Yazaki Corporation | Load measuring device for a vehicle |
GB9218610D0 (en) | 1992-09-03 | 1992-10-21 | Electro Hydraulic Technology L | Linear motor valve |
JP2692770B2 (ja) | 1992-09-30 | 1997-12-17 | シーケーディ株式会社 | マスフローコントローラ流量検定システム |
US6044701A (en) | 1992-10-16 | 2000-04-04 | Unit Instruments, Inc. | Thermal mass flow controller having orthogonal thermal mass flow sensor |
US5435972A (en) * | 1992-10-22 | 1995-07-25 | The United States Of America As Represented By The United States Department Of Energy | Fluidization quality analyzer for fluidized beds |
US5441076A (en) | 1992-12-11 | 1995-08-15 | Tokyo Electron Limited | Processing apparatus using gas |
US5394775A (en) * | 1994-02-10 | 1995-03-07 | Fagerstrom; Jon E. | Musical drum precision tuning tool |
US5660207A (en) | 1994-12-29 | 1997-08-26 | Tylan General, Inc. | Flow controller, parts of flow controller, and related method |
JP3291161B2 (ja) | 1995-06-12 | 2002-06-10 | 株式会社フジキン | 圧力式流量制御装置 |
SE9503286L (sv) | 1995-09-22 | 1997-03-17 | Alfa Laval Automation Ab | Förfarande samt reglersystem för friktionskomepensation |
DE19540441A1 (de) | 1995-10-27 | 1997-04-30 | Schubert & Salzer Control Syst | Mikroprozessorgesteuerter Stellungsregler |
US5684245A (en) | 1995-11-17 | 1997-11-04 | Mks Instruments, Inc. | Apparatus for mass flow measurement of a gas |
US6654697B1 (en) * | 1996-03-28 | 2003-11-25 | Rosemount Inc. | Flow measurement with diagnostics |
US6142163A (en) | 1996-03-29 | 2000-11-07 | Lam Research Corporation | Method and apparatus for pressure control in vacuum processors |
US5662143A (en) | 1996-05-16 | 1997-09-02 | Gasonics International | Modular gas box system |
US5979126A (en) * | 1996-06-05 | 1999-11-09 | Kajima Corporation | Seismic response control method for structure |
US5868159A (en) | 1996-07-12 | 1999-02-09 | Mks Instruments, Inc. | Pressure-based mass flow controller |
JP3580645B2 (ja) | 1996-08-12 | 2004-10-27 | 忠弘 大見 | 圧力式流量制御装置 |
US5944048A (en) | 1996-10-04 | 1999-08-31 | Emerson Electric Co. | Method and apparatus for detecting and controlling mass flow |
US5950668A (en) | 1996-10-09 | 1999-09-14 | Fisher Controls International, Inc. | Control valve positioners having improved operating characteristics |
US6601005B1 (en) * | 1996-11-07 | 2003-07-29 | Rosemount Inc. | Process device diagnostics using process variable sensor signal |
JP3997337B2 (ja) | 1996-11-20 | 2007-10-24 | 忠弘 大見 | 流体制御装置 |
DE19700179C2 (de) * | 1997-01-04 | 1999-12-30 | Bosch Gmbh Robert | Zündsystem für einen Verbrennungsmotor |
US5865205A (en) | 1997-04-17 | 1999-02-02 | Applied Materials, Inc. | Dynamic gas flow controller |
US6074691A (en) | 1997-06-24 | 2000-06-13 | Balzers Aktiengesellschaft | Method for monitoring the flow of a gas into a vacuum reactor |
US6272401B1 (en) * | 1997-07-23 | 2001-08-07 | Dresser Industries, Inc. | Valve positioner system |
CN1149342C (zh) | 1997-08-15 | 2004-05-12 | 株式会社富士金 | 压力式流量控制装置的节流孔的制造方法 |
JP3586075B2 (ja) | 1997-08-15 | 2004-11-10 | 忠弘 大見 | 圧力式流量制御装置 |
US6128541A (en) | 1997-10-15 | 2000-10-03 | Fisher Controls International, Inc. | Optimal auto-tuner for use in a process control network |
JPH11212653A (ja) | 1998-01-21 | 1999-08-06 | Fujikin Inc | 流体供給装置 |
GB9804047D0 (en) * | 1998-02-27 | 1998-04-22 | Normalair Garrett Ltd | Method of controlling a parameter |
FI109378B (fi) * | 1998-05-26 | 2002-07-15 | Valmet Raisio Oy | Menetelmä ja laite paperin kartongin käsittelyssä käytettävän seoksen tai sen aineosan ominaisuuksien mittaamiseksi |
JP3522535B2 (ja) | 1998-05-29 | 2004-04-26 | 忠弘 大見 | 圧力式流量制御装置を備えたガス供給設備 |
EP1035457B1 (en) | 1998-08-24 | 2003-10-22 | Fujikin Incorporated | Method for detecting plugging of pressure flow-rate controller and sensor used therefor |
US6434617B1 (en) * | 1999-02-22 | 2002-08-13 | Hewlett-Packard Co. | Extensible, object-oriented network interface |
US6119710A (en) | 1999-05-26 | 2000-09-19 | Cyber Instrument Technologies Llc | Method for wide range gas flow system with real time flow measurement and correction |
US6449571B1 (en) | 1999-07-09 | 2002-09-10 | Mykrolis Corporation | System and method for sensor response linearization |
US6343617B1 (en) | 1999-07-09 | 2002-02-05 | Millipore Corporation | System and method of operation of a digital mass flow controller |
US6575027B1 (en) | 1999-07-09 | 2003-06-10 | Mykrolis Corporation | Mass flow sensor interface circuit |
US6404612B1 (en) | 1999-07-10 | 2002-06-11 | Mykrolis Corporation | Method for system for driving a solenoid |
US6389364B1 (en) * | 1999-07-10 | 2002-05-14 | Mykrolis Corporation | System and method for a digital mass flow controller |
US6445980B1 (en) | 1999-07-10 | 2002-09-03 | Mykrolis Corporation | System and method for a variable gain proportional-integral (PI) controller |
JP3554509B2 (ja) | 1999-08-10 | 2004-08-18 | 忠弘 大見 | 圧力式流量制御装置における流量異常検知方法 |
AU2001277984A1 (en) | 2000-07-25 | 2002-02-05 | Fugasity Corporation | Small internal volume fluid mass flow control apparatus |
US6631334B2 (en) | 2000-12-26 | 2003-10-07 | Mks Instruments, Inc. | Pressure-based mass flow controller system |
KR20040024854A (ko) | 2001-04-24 | 2004-03-22 | 셀레리티 그룹 아이엔씨 | 질량유량 제어장치를 위한 시스템 및 방법 |
JP2002353815A (ja) * | 2001-05-23 | 2002-12-06 | Pioneer Electronic Corp | デルタシグマ型ad変換器 |
US7122735B2 (en) * | 2001-06-29 | 2006-10-17 | Neokismet, L.L.C. | Quantum well energizing method and apparatus |
US6892745B2 (en) * | 2002-04-10 | 2005-05-17 | Honeywell International Inc. | Flow control valve with integral sensor and controller and related method |
US7004191B2 (en) | 2002-06-24 | 2006-02-28 | Mks Instruments, Inc. | Apparatus and method for mass flow controller with embedded web server |
US7552015B2 (en) | 2002-06-24 | 2009-06-23 | Mks Instruments, Inc. | Apparatus and method for displaying mass flow controller pressure |
US20030234047A1 (en) | 2002-06-24 | 2003-12-25 | Ali Shajii | Apparatus and method for dual processor mass flow controller |
US7136767B2 (en) | 2002-06-24 | 2006-11-14 | Mks Instruments, Inc. | Apparatus and method for calibration of mass flow controller |
US6810308B2 (en) | 2002-06-24 | 2004-10-26 | Mks Instruments, Inc. | Apparatus and method for mass flow controller with network access to diagnostics |
US6868862B2 (en) | 2002-06-24 | 2005-03-22 | Mks Instruments, Inc. | Apparatus and method for mass flow controller with a plurality of closed loop control code sets |
US6948508B2 (en) | 2002-06-24 | 2005-09-27 | Mks Instruments, Inc. | Apparatus and method for self-calibration of mass flow controller |
US6712084B2 (en) | 2002-06-24 | 2004-03-30 | Mks Instruments, Inc. | Apparatus and method for pressure fluctuation insensitive mass flow control |
US20030234045A1 (en) | 2002-06-24 | 2003-12-25 | Ali Shajii | Apparatus and method for mass flow controller with on-line diagnostics |
EP1523701A2 (en) * | 2002-07-19 | 2005-04-20 | Celerity Group, Inc. | Methods and apparatus for pressure compensation in a mass flow controller |
TWI344525B (en) | 2003-01-17 | 2011-07-01 | Applied Materials Inc | Combination manual/pneumatics valve for fluid control assembly |
US7043374B2 (en) | 2003-03-26 | 2006-05-09 | Celerity, Inc. | Flow sensor signal conversion |
-
2003
- 2003-07-17 EP EP20030765703 patent/EP1523701A2/en not_active Withdrawn
- 2003-07-17 JP JP2004523546A patent/JP4528617B2/ja not_active Expired - Fee Related
- 2003-07-17 CN CN03822352XA patent/CN1688948B/zh not_active Expired - Fee Related
- 2003-07-17 WO PCT/US2003/022435 patent/WO2004010234A2/en active Application Filing
- 2003-07-17 US US10/622,080 patent/US7073392B2/en not_active Expired - Lifetime
- 2003-07-17 KR KR1020057000906A patent/KR20050031109A/ko not_active Application Discontinuation
- 2003-07-17 AU AU2003253991A patent/AU2003253991A1/en not_active Abandoned
- 2003-07-18 TW TW92119634A patent/TWI223056B/zh not_active IP Right Cessation
-
2005
- 2005-06-08 US US11/148,053 patent/US7273063B2/en not_active Expired - Lifetime
-
2007
- 2007-08-22 US US11/843,418 patent/US7434477B2/en not_active Expired - Lifetime
-
2008
- 2008-09-18 US US12/233,405 patent/US8751180B2/en not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5062446A (en) * | 1991-01-07 | 1991-11-05 | Sematech, Inc. | Intelligent mass flow controller |
US5524084A (en) * | 1994-12-30 | 1996-06-04 | Hewlett-Packard Company | Method and apparatus for improved flow and pressure measurement and control |
US5911238A (en) * | 1996-10-04 | 1999-06-15 | Emerson Electric Co. | Thermal mass flowmeter and mass flow controller, flowmetering system and method |
CN1275217A (zh) * | 1998-08-24 | 2000-11-29 | 株式会社富士金 | 流体可变式流量控制装置 |
US6138708A (en) * | 1999-07-28 | 2000-10-31 | Controls Corporation Of America | Mass flow controller having automatic pressure compensator |
US6155283A (en) * | 1999-09-10 | 2000-12-05 | The Foxboro Company | Intelligent valve positioner tuning |
Also Published As
Publication number | Publication date |
---|---|
AU2003253991A1 (en) | 2004-02-09 |
US20050223813A1 (en) | 2005-10-13 |
JP2005534110A (ja) | 2005-11-10 |
JP4528617B2 (ja) | 2010-08-18 |
WO2004010234A3 (en) | 2004-07-22 |
TWI223056B (en) | 2004-11-01 |
US20040074311A1 (en) | 2004-04-22 |
US20090078055A1 (en) | 2009-03-26 |
US20070288180A1 (en) | 2007-12-13 |
CN1688948A (zh) | 2005-10-26 |
US8751180B2 (en) | 2014-06-10 |
TW200404992A (en) | 2004-04-01 |
EP1523701A2 (en) | 2005-04-20 |
US7073392B2 (en) | 2006-07-11 |
KR20050031109A (ko) | 2005-04-01 |
US7434477B2 (en) | 2008-10-14 |
WO2004010234A2 (en) | 2004-01-29 |
US7273063B2 (en) | 2007-09-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1688948B (zh) | 在质量流动控制器中用于压力补偿的方法和装置 | |
CN101839737B (zh) | 质量流量计及控制器以及质量流量计及控制器系统 | |
US7720617B2 (en) | Flow sensor signal conversion | |
Codina | A stabilized finite element method for generalized stationary incompressible flows | |
US7380564B2 (en) | System and method for a mass flow controller | |
CN101484858B (zh) | 流量控制阀的控制方法和控制系统 | |
AU722122B2 (en) | Method for calibrating a differential pressure fluid flow measuring system | |
US7905139B2 (en) | Mass flow controller with improved dynamic | |
CN102644787A (zh) | 流体控制装置和压力控制装置 | |
CN105320161A (zh) | 流量控制装置和流量控制方法 | |
CN105247434A (zh) | 流量控制装置和流量控制程序 | |
CN106225862A (zh) | 气体流量简捷补偿方法 | |
CN102768049A (zh) | 一种智能化差压式流量传感装置及其设计方法 | |
Kawashima et al. | Development of slit-type pressure differentiator using an isothermal chamber | |
CN205981318U (zh) | 质量流量计 | |
Codina | A nodal‐based implementation of a stabilized finite element method for incompressible flow problems | |
McKernan et al. | Linear quadratic control of plane Poiseuille flow–the transient behaviour | |
KR20180018740A (ko) | 유량 신호 보정 방법 및 이것을 사용한 유량 제어 장치 | |
Isakoff | Analysis of unsteady fluid flow using direct electrical analogs | |
Couturier | Advanced control strategy for a digital mass flow controller | |
CN221802995U (zh) | 质量流量计 | |
JP2001227505A (ja) | 空気圧回路システムのシミュレーション方法ならびに同方法がプログラムされ記録される記録媒体 | |
McKnight | An improved determination of calibration gas corrections for a typical thermal mass flowmeter design | |
CN111649815A (zh) | 一种基于动态连续称重智能补偿算法 | |
Guemana et al. | Analytical approach for the determination of the compressibility factor in gas transportation |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: CELERITY INC. Free format text: FORMER OWNER: CELERITY GROUP INC. Effective date: 20070727 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20070727 Address after: American Texas Applicant after: Entegris Inc. Address before: American California Applicant before: Celerity Group Inc. |
|
ASS | Succession or assignment of patent right |
Owner name: BROOKS APPLIANCE CO., LTD. Free format text: FORMER OWNER: EXPRESS COMPANY Effective date: 20091211 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20091211 Address after: American Pennsylvania Applicant after: Brooks Instr LLC (US) Address before: texas Applicant before: Entegris Inc. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20190717 |
|
CF01 | Termination of patent right due to non-payment of annual fee |