SE0701142L - Hydraulisk lastkontrollventilanordning - Google Patents

Hydraulisk lastkontrollventilanordning

Info

Publication number
SE0701142L
SE0701142L SE0701142A SE0701142A SE0701142L SE 0701142 L SE0701142 L SE 0701142L SE 0701142 A SE0701142 A SE 0701142A SE 0701142 A SE0701142 A SE 0701142A SE 0701142 L SE0701142 L SE 0701142L
Authority
SE
Sweden
Prior art keywords
engine port
pump
fluidly connected
control valve
valve assembly
Prior art date
Application number
SE0701142A
Other languages
English (en)
Other versions
SE531754C2 (sv
Inventor
Bo Andersson
Original Assignee
Nordhydraulic Ab
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 Nordhydraulic Ab filed Critical Nordhydraulic Ab
Priority to SE0701142A priority Critical patent/SE531754C2/sv
Priority to EP08826097.1A priority patent/EP2265774B1/en
Priority to RU2009145944/03A priority patent/RU2459043C2/ru
Priority to CA2686808A priority patent/CA2686808C/en
Priority to KR1020097023268A priority patent/KR101501671B1/ko
Priority to CN2008800156173A priority patent/CN101680206B/zh
Priority to DK08826097.1T priority patent/DK2265774T3/en
Priority to CA2686775A priority patent/CA2686775C/en
Priority to KR1020097023267A priority patent/KR101592453B1/ko
Priority to BRPI0811147-2A priority patent/BRPI0811147B1/pt
Priority to CN2008800157176A priority patent/CN101680207B/zh
Priority to EP08825859A priority patent/EP2265773B1/en
Priority to PCT/SE2008/050549 priority patent/WO2009020421A1/en
Priority to BRPI0811148-0A priority patent/BRPI0811148B1/pt
Priority to US12/599,602 priority patent/US8800426B2/en
Priority to AT08825859T priority patent/ATE538258T1/de
Priority to PCT/SE2008/050548 priority patent/WO2008147303A1/en
Priority to US12/599,600 priority patent/US8667884B2/en
Priority to RU2009145943/03A priority patent/RU2459044C2/ru
Publication of SE0701142L publication Critical patent/SE0701142L/sv
Publication of SE531754C2 publication Critical patent/SE531754C2/sv
Priority to US14/057,497 priority patent/US9376787B2/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/01—Locking-valves or other detent i.e. load-holding devices
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2203—Arrangements for controlling the attitude of actuators, e.g. speed, floating function
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2203—Arrangements for controlling the attitude of actuators, e.g. speed, floating function
    • E02F9/2207—Arrangements for controlling the attitude of actuators, e.g. speed, floating function for reducing or compensating oscillations
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2217—Hydraulic or pneumatic drives with energy recovery arrangements, e.g. using accumulators, flywheels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/003—Systems with load-holding valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/024—Systems essentially incorporating special features for controlling the speed or actuating force of an output member by means of differential connection of the servomotor lines, e.g. regenerative circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/01—Locking-valves or other detent i.e. load-holding devices
    • F15B13/015—Locking-valves or other detent i.e. load-holding devices using an enclosed pilot flow valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/14—Energy-recuperation means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/605—Load sensing circuits
    • F15B2211/6051—Load sensing circuits having valve means between output member and the load sensing circuit
    • F15B2211/6052—Load sensing circuits having valve means between output member and the load sensing circuit using check valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/80—Other types of control related to particular problems or conditions
    • F15B2211/88—Control measures for saving energy

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Fluid-Driven Valves (AREA)
  • Valve Device For Special Equipments (AREA)
  • Hydraulic Control Valves For Brake Systems (AREA)
SE0701142A 2007-05-11 2007-05-11 Hydraulisk lastkontrollventilanordning SE531754C2 (sv)

Priority Applications (20)

Application Number Priority Date Filing Date Title
SE0701142A SE531754C2 (sv) 2007-05-11 2007-05-11 Hydraulisk lastkontrollventilanordning
BRPI0811147-2A BRPI0811147B1 (pt) 2007-05-11 2008-05-12 Dispositivo de válvula de controle de carga hidráulica
PCT/SE2008/050549 WO2009020421A1 (en) 2007-05-11 2008-05-12 Hydraulic load control valve device
CA2686808A CA2686808C (en) 2007-05-11 2008-05-12 Hydraulic load control valve device
KR1020097023268A KR101501671B1 (ko) 2007-05-11 2008-05-12 유압 밸브 장치
CN2008800156173A CN101680206B (zh) 2007-05-11 2008-05-12 液压载荷控制阀装置
DK08826097.1T DK2265774T3 (en) 2007-05-11 2008-05-12 Hydraulic valve device for load regulation
CA2686775A CA2686775C (en) 2007-05-11 2008-05-12 Hydraulic valve device
KR1020097023267A KR101592453B1 (ko) 2007-05-11 2008-05-12 유압식 부하 조절 밸브 장치
EP08826097.1A EP2265774B1 (en) 2007-05-11 2008-05-12 Hydraulic load control valve device
CN2008800157176A CN101680207B (zh) 2007-05-11 2008-05-12 液压阀装置
EP08825859A EP2265773B1 (en) 2007-05-11 2008-05-12 Hydraulic valve device
RU2009145944/03A RU2459043C2 (ru) 2007-05-11 2008-05-12 Гидроклапанное устройство
BRPI0811148-0A BRPI0811148B1 (pt) 2007-05-11 2008-05-12 Dispositivo de válvula hidráulica
US12/599,602 US8800426B2 (en) 2007-05-11 2008-05-12 Hydraulic load control valve device
AT08825859T ATE538258T1 (de) 2007-05-11 2008-05-12 Hydraulische ventilvorrichtung
PCT/SE2008/050548 WO2008147303A1 (en) 2007-05-11 2008-05-12 Hydraulic valve device
US12/599,600 US8667884B2 (en) 2007-05-11 2008-05-12 Hydraulic valve device
RU2009145943/03A RU2459044C2 (ru) 2007-05-11 2008-05-12 Гидравлическое клапанное устройство регулирования по нагрузке
US14/057,497 US9376787B2 (en) 2007-05-11 2013-10-18 Hydraulic valve device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0701142A SE531754C2 (sv) 2007-05-11 2007-05-11 Hydraulisk lastkontrollventilanordning

Publications (2)

Publication Number Publication Date
SE0701142L true SE0701142L (sv) 2008-11-12
SE531754C2 SE531754C2 (sv) 2009-07-28

Family

ID=40075363

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0701142A SE531754C2 (sv) 2007-05-11 2007-05-11 Hydraulisk lastkontrollventilanordning

Country Status (11)

Country Link
US (3) US8800426B2 (sv)
EP (2) EP2265774B1 (sv)
KR (2) KR101592453B1 (sv)
CN (2) CN101680207B (sv)
AT (1) ATE538258T1 (sv)
BR (2) BRPI0811148B1 (sv)
CA (2) CA2686775C (sv)
DK (1) DK2265774T3 (sv)
RU (2) RU2459043C2 (sv)
SE (1) SE531754C2 (sv)
WO (2) WO2009020421A1 (sv)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE531754C2 (sv) * 2007-05-11 2009-07-28 Nordhydraulic Ab Hydraulisk lastkontrollventilanordning
US9181070B2 (en) * 2011-05-13 2015-11-10 Kabushiki Kaisha Kobe Seiko Sho Hydraulic driving apparatus for working machine
CN102788057B (zh) * 2012-08-27 2015-05-13 徐州重型机械有限公司 防止油缸前窜的装置以及起重机
NL2010952C2 (nl) * 2013-06-11 2014-12-15 Demolition And Recycling Equipment B V Hydraulische cilinder bijvoorbeeld voor toepassing bij een hydraulisch gereedschap.
DE102013222165A1 (de) * 2013-10-01 2015-04-02 Deere & Company Frontladeranordnung
JP6628971B2 (ja) * 2015-03-10 2020-01-15 住友建機株式会社 ショベル
US10550868B2 (en) 2015-04-10 2020-02-04 Volvo Construction Equipment Ab Load sensing hydraulic system for a working machine, and a method for controlling a load sensing hydraulic system
CN107013526B (zh) * 2017-05-22 2019-09-17 株洲天合天颐环境设备有限公司 压滤机液压控制回路
CN108180177A (zh) * 2017-12-26 2018-06-19 邵立坤 一种用于差动回路的液压阀及液压差动回路
US10798866B2 (en) 2018-08-10 2020-10-13 Cnh Industrial America Llc Depth control system for raising and lowering a work unit of an implement
US10337631B1 (en) * 2018-10-17 2019-07-02 Altec Industries, Inc. System and method for automatic shutoff of a hydraulic fluid flow in the event of a loss in pressure
CN110735821B (zh) * 2019-10-30 2022-07-05 上海三一重机股份有限公司 电液比例控制辅助系统和工程机械设备

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU394587A1 (ru) * 1970-06-29 1973-08-22 Гидравлическая система управления рабочим органом погрузочной машины
SU543715A1 (ru) * 1974-03-11 1977-01-25 Сибирский Автомобильно-Дорожный Институт Им. В.В.Куйбышева Гидропривод механизма подъема погрузчика
SU580367A1 (ru) * 1976-07-22 1977-11-15 Московский Машиностроительный Завод Имени М.И.Калинина Гидропривод механизма подъема-спускани рабочего оборудовани
SU717241A1 (ru) * 1978-05-23 1980-02-25 Сибирский Автомобильно-Дорожный Институт Им. В.В.Куйбышева Гидравлический привод рабочего органа землеройной машины
DE3216580A1 (de) * 1981-05-07 1983-02-24 Hiab-Foco AB, 82401 Hudiksvall Lasthalte- und senkbremsventil
DE3140266A1 (de) 1981-10-10 1983-04-28 Mannesmann Rexroth GmbH, 8770 Lohr "vorrichtung zum steuern eines hydromotors"
JPS58108950A (ja) * 1981-12-14 1983-06-29 Canon Inc 直流モ−タ−
DE3237103C3 (de) 1982-10-07 1997-01-23 Wessel Hydraulik Sicherheitsventil als Lasthalteventil in der Hebezeughydraulik
SU1116234A1 (ru) * 1983-06-24 1984-09-30 Винницкий политехнический институт Генератор импульсов давлени
SU1117231A1 (ru) * 1983-10-11 1984-10-07 Днепропетровское Производственное Объединение По Выпуску Тяжелых Прессов Система управлени гидравлическим прессом
SU1143814A1 (ru) * 1983-10-24 1985-03-07 Сибирский Ордена Трудового Красного Знамени Автомобильно-Дорожный Институт Им.В.В.Куйбышева Гидропривод стрелы экскаватора (его варианты)
US4610193A (en) * 1983-10-26 1986-09-09 Deere & Company Load control system
SU1301968A1 (ru) * 1985-04-22 1987-04-07 Сибирский металлургический институт им.Серго Орджоникидзе Устройство дл автоматической защиты исполнительного органа горной машины от перегрузок
DE3800188A1 (de) * 1988-01-07 1989-07-20 Danfoss As Hydraulische sicherheitsbremsventilanordnung
DE4021347A1 (de) * 1990-07-05 1992-01-16 Heilmeier & Weinlein Hydraulische steuervorrichtung
LU87794A1 (fr) * 1990-08-31 1991-02-18 Hydrolux Sarl Proportional-wegeventil in sitzbauweise
DE4105459A1 (de) 1991-02-21 1992-08-27 Heilmeier & Weinlein Hydraulische steuervorrichtung
JP2992434B2 (ja) * 1993-12-02 1999-12-20 日立建機株式会社 建設機械の油圧制御装置
US5415076A (en) * 1994-04-18 1995-05-16 Caterpillar Inc. Hydraulic system having a combined meter-out and regeneration valve assembly
JPH11218102A (ja) * 1997-11-11 1999-08-10 Komatsu Ltd 圧油供給装置
US6092454A (en) * 1998-07-23 2000-07-25 Caterpillar Inc. Controlled float circuit for an actuator
US6378302B1 (en) * 1999-04-26 2002-04-30 Hitachi Construction Machinery Co., Ltd. Hydraulic circuit system
JP4062160B2 (ja) * 2003-04-23 2008-03-19 コベルコ建機株式会社 油圧バルブ装置
GB2418903B (en) 2004-10-08 2008-06-25 Caterpillar Inc Ride control circuit for a work machine
WO2007019712A1 (de) * 2005-08-19 2007-02-22 Bucher Hydraulics Ag Schaltung zur ansteuerung eines doppeltwirkenden hydraulischen antriebszylinders
DE102006034864B4 (de) * 2006-07-25 2009-07-30 Aros Hydraulik Gmbh Steuerungssystem für ein hydraulisches System
SE531754C2 (sv) * 2007-05-11 2009-07-28 Nordhydraulic Ab Hydraulisk lastkontrollventilanordning

Also Published As

Publication number Publication date
DK2265774T3 (en) 2016-06-06
KR20100016317A (ko) 2010-02-12
RU2009145943A (ru) 2011-06-20
RU2009145944A (ru) 2011-06-20
KR20100016316A (ko) 2010-02-12
WO2009020421A1 (en) 2009-02-12
EP2265774A4 (en) 2010-12-29
CA2686775C (en) 2015-09-15
EP2265773B1 (en) 2011-12-21
US9376787B2 (en) 2016-06-28
BRPI0811147A2 (pt) 2014-12-23
BRPI0811147B1 (pt) 2018-05-15
CN101680207A (zh) 2010-03-24
CN101680206B (zh) 2012-01-04
KR101592453B1 (ko) 2016-02-05
ATE538258T1 (de) 2012-01-15
CA2686808C (en) 2015-11-10
EP2265773A4 (en) 2010-12-29
SE531754C2 (sv) 2009-07-28
KR101501671B1 (ko) 2015-03-11
US8667884B2 (en) 2014-03-11
CA2686808A1 (en) 2009-02-12
US20100236234A1 (en) 2010-09-23
EP2265774A1 (en) 2010-12-29
CN101680207B (zh) 2012-01-04
WO2008147303A1 (en) 2008-12-04
US8800426B2 (en) 2014-08-12
EP2265774B1 (en) 2016-03-30
EP2265773A1 (en) 2010-12-29
BRPI0811148A2 (pt) 2014-12-23
CA2686775A1 (en) 2008-12-04
RU2459043C2 (ru) 2012-08-20
CN101680206A (zh) 2010-03-24
BRPI0811148B1 (pt) 2018-05-15
US20140053543A1 (en) 2014-02-27
RU2459044C2 (ru) 2012-08-20
US20100242719A1 (en) 2010-09-30

Similar Documents

Publication Publication Date Title
SE0701142L (sv) Hydraulisk lastkontrollventilanordning
CN201581431U (zh) 装载机负荷敏感液压装置
ATE552425T1 (de) Schaltung zur ansteuerung eines doppeltwirkenden hydraulischen antriebszylinders
WO2012166225A3 (en) Hydraulic control system having cylinder stall strategy
ATE557220T1 (de) Elektrohydraulisches ventil mit abhebbarer ventilkugel für verbrennungsmotor mit variablem verdichtungsverhältnis
WO2010111395A3 (en) Hydraulic control system for drilling systems
DE502007002825D1 (de) Druckübersetzer mit doppelsitzventil
IN2014CN04500A (sv)
ATE549563T1 (de) Hydraulische ventilvorrichtung
GB2472163A (en) A valve and diaphragm for a pump
EP2314885A3 (en) Hydraulic control valve
IL197847A0 (en) Direct acting hydraulic trip block with majority voting
ATE550291T1 (de) Hydraulische hebeeinrichtung für gabelstapler
EP2230408A3 (en) Valve unit
CN204386973U (zh) 一种回油油路带自锁功能的液压阀
TW200744881A (en) Variable load valve with test point
WO2010046209A3 (de) Anordnung zur hydraulischen exzenterverstellung zum einstellen eines vorbestimmten schluckvolumens bei einem hydrostatischen motor
RU2008133927A (ru) Гидравлическая система управления горной машиной
CN204459310U (zh) 新型消声止回阀
RU2009133532A (ru) Насосно-аккумуляторный гидропривод
CN104454726A (zh) 一种回油油路带自锁功能的液压阀
JP2011002017A5 (sv)
GB201118203D0 (en) Pumping device for sucking or draining fluid
RU2010131164A (ru) Многофункциональная гидросистема
RU2012151537A (ru) Гидравлическая система