IT1222025B - Valvola di controllo della pressione autoregolata - Google Patents

Valvola di controllo della pressione autoregolata

Info

Publication number
IT1222025B
IT1222025B IT21269/87A IT2126987A IT1222025B IT 1222025 B IT1222025 B IT 1222025B IT 21269/87 A IT21269/87 A IT 21269/87A IT 2126987 A IT2126987 A IT 2126987A IT 1222025 B IT1222025 B IT 1222025B
Authority
IT
Italy
Prior art keywords
self
control valve
pressure control
regulated pressure
regulated
Prior art date
Application number
IT21269/87A
Other languages
English (en)
Italian (it)
Other versions
IT8721269A0 (it
Inventor
Hasegawa Yoshihiko
Original Assignee
Tlv Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tlv Co Ltd filed Critical Tlv Co Ltd
Publication of IT8721269A0 publication Critical patent/IT8721269A0/it
Application granted granted Critical
Publication of IT1222025B publication Critical patent/IT1222025B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F3/00—Optical logic elements; Optical bistable devices
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
    • G11B7/128—Modulators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/164—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side and remaining closed after return of the normal pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/0121—Operation of devices; Circuit arrangements, not otherwise provided for in this subclass
    • G02F1/0123—Circuits for the control or stabilisation of the bias voltage, e.g. automatic bias control [ABC] feedback loops
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1339—Gaskets; Spacers; Sealing of cells
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1341—Filling or closing of cells
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/15—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on an electrochromic effect
    • G02F1/153—Constructional details
    • G02F1/161—Gaskets; Spacers; Sealing of cells; Filling or closing of cells
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2086—Control of fluid pressure characterised by the use of electric means without direct action of electric energy on the controlling 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Fluid Pressure (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Braking Systems And Boosters (AREA)
  • Vehicle Body Suspensions (AREA)
  • Control Of Transmission Device (AREA)
IT21269/87A 1986-07-15 1987-07-14 Valvola di controllo della pressione autoregolata IT1222025B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61167255A JPS6320603A (ja) 1986-07-15 1986-07-15 自動設定減圧弁

Publications (2)

Publication Number Publication Date
IT8721269A0 IT8721269A0 (it) 1987-07-14
IT1222025B true IT1222025B (it) 1990-08-31

Family

ID=15846341

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21269/87A IT1222025B (it) 1986-07-15 1987-07-14 Valvola di controllo della pressione autoregolata

Country Status (20)

Country Link
JP (1) JPS6320603A (sv)
KR (1) KR920008002B1 (sv)
CN (1) CN1009315B (sv)
AU (1) AU586570B2 (sv)
BE (1) BE1001187A5 (sv)
CA (1) CA1281609C (sv)
CH (1) CH677393A5 (sv)
DE (2) DE8709700U1 (sv)
DK (1) DK173181B1 (sv)
ES (1) ES2004643A6 (sv)
FR (1) FR2601748B1 (sv)
GB (1) GB2192737B (sv)
GR (1) GR871085B (sv)
IT (1) IT1222025B (sv)
NL (1) NL192353C (sv)
NZ (1) NZ220980A (sv)
PH (1) PH26990A (sv)
PT (1) PT85326B (sv)
SE (1) SE466321B (sv)
ZA (1) ZA875096B (sv)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3927110A1 (de) * 1989-08-17 1991-02-21 Bosch Gmbh Robert Magnetventil mit erregerstrom-steuervorrichtung
JPH0455607U (sv) * 1990-09-14 1992-05-13
JP2787391B2 (ja) * 1992-04-15 1998-08-13 株式会社テイエルブイ 自動設定減圧弁
DE4233748A1 (de) * 1992-10-07 1994-02-03 Daimler Benz Ag Drucksteller
US5532922A (en) * 1994-09-30 1996-07-02 Honeywell Inc. Non-linear control system for a single input single output process
DE19524652A1 (de) * 1995-07-06 1997-01-09 Rexroth Mannesmann Gmbh Elektrisch ansteuerbares Proportional-Druckventil
EP0857327B1 (de) * 1995-10-27 2003-01-29 Océ Printing Systems GmbH Einrichtung zum regeln des drucks in einer druckkammer
US6056008A (en) * 1997-09-22 2000-05-02 Fisher Controls International, Inc. Intelligent pressure regulator
GB9804047D0 (en) 1998-02-27 1998-04-22 Normalair Garrett Ltd Method of controlling a parameter
US8910657B2 (en) 2007-09-06 2014-12-16 Cnh Industrial America Llc Electrically controlled pilot operated pressure regulator valve apparatus and method of operation of the same
CN102287549B (zh) * 2011-07-20 2012-10-03 安徽理工大学 一种组合式切换阀
CN102720843B (zh) * 2012-06-04 2013-07-10 西安交通大学 一种交流伺服电机直驱式大通径比例气动阀
CN102866713B (zh) * 2012-10-16 2015-03-25 深圳市安保科技有限公司 一种呼吸流量调节装置和呼吸机
CA2938738C (en) * 2014-02-26 2021-11-16 Zodiac Aerotechnics Gas pressure reducer with electrically-powered master system
JP6707544B2 (ja) 2014-12-23 2020-06-10 アルフレッド ケルヒャー エスエー ウント コンパニー カーゲー 高圧洗浄機器
CN109114268A (zh) * 2018-10-17 2019-01-01 江西洪都航空工业集团有限责任公司 一种起落架缓冲器用抗过载电子泄压阀
CN110397582B (zh) * 2019-07-10 2020-11-27 大唐半导体科技有限公司 一种空压机的自我矫正方法和装置
CN110360090A (zh) * 2019-07-10 2019-10-22 大唐半导体科技有限公司 一种空压机的气压调节方法和装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1197897A (en) * 1966-08-26 1970-07-08 Norris Systems Ltd Improvements in or relating to Fluid Control Valves
US3596873A (en) * 1968-12-04 1971-08-03 Optical Coating Laboratory Inc Valve assembly and servo system incorporating same
US3628129A (en) * 1970-10-01 1971-12-14 Gen Electric Process controller including a rate circuit responsive solely to process variable signal changes
JPS5591005A (en) * 1978-12-28 1980-07-10 Tlv Co Ltd Control valve
DE2916172C2 (de) * 1979-04-21 1983-08-18 Karl 7298 Loßburg Hehl Proportionalventil für hydraulische Anlagen
DE3046595A1 (de) * 1980-12-11 1982-07-22 G. Kromschröder AG, 4500 Osnabrück Regelventilanordnung
FR2512977A1 (fr) * 1981-09-11 1983-03-18 Thomson Csf Dispositif a servovalve electrohydraulique
US4585030A (en) * 1984-04-06 1986-04-29 Borg-Warner Corporation Proportional hydraulic solenoid controller
JPS6184715A (ja) * 1984-10-02 1986-04-30 Tlv Co Ltd 自動設定減圧弁

Also Published As

Publication number Publication date
SE466321B (sv) 1992-01-27
GB2192737B (en) 1990-11-21
AU7526587A (en) 1988-01-21
ES2004643A6 (es) 1989-01-16
CN1009315B (zh) 1990-08-22
DK353987D0 (da) 1987-07-09
NZ220980A (en) 1990-11-27
NL192353C (nl) 1997-06-04
CA1281609C (en) 1991-03-19
PT85326B (pt) 1995-05-04
DE8709700U1 (de) 1988-01-21
FR2601748B1 (fr) 1990-03-30
DK173181B1 (da) 2000-03-06
FR2601748A1 (fr) 1988-01-22
KR880001952A (ko) 1988-04-28
DE3723284A1 (de) 1988-01-21
NL8701652A (nl) 1988-02-01
NL192353B (nl) 1997-02-03
PH26990A (en) 1992-12-28
SE8702833D0 (sv) 1987-07-10
CH677393A5 (sv) 1991-05-15
KR920008002B1 (ko) 1992-09-21
JPS6320603A (ja) 1988-01-28
DK353987A (da) 1988-01-16
AU586570B2 (en) 1989-07-13
GB2192737A (en) 1988-01-20
IT8721269A0 (it) 1987-07-14
GB8716496D0 (en) 1987-08-19
ZA875096B (sv) 1988-01-13
BE1001187A5 (nl) 1989-08-08
PT85326A (pt) 1988-07-29
SE8702833L (sv) 1988-01-16
CN87104851A (zh) 1988-02-03
GR871085B (en) 1987-10-22

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970729