JP2013527394A5 - - Google Patents

Download PDF

Info

Publication number
JP2013527394A5
JP2013527394A5 JP2013508233A JP2013508233A JP2013527394A5 JP 2013527394 A5 JP2013527394 A5 JP 2013527394A5 JP 2013508233 A JP2013508233 A JP 2013508233A JP 2013508233 A JP2013508233 A JP 2013508233A JP 2013527394 A5 JP2013527394 A5 JP 2013527394A5
Authority
JP
Japan
Prior art keywords
fluid
pump
valve
actuator
pump control
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.)
Granted
Application number
JP2013508233A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013527394A (ja
JP5733540B2 (ja
Filing date
Publication date
Priority claimed from US12/770,261 external-priority patent/US8435010B2/en
Application filed filed Critical
Publication of JP2013527394A publication Critical patent/JP2013527394A/ja
Publication of JP2013527394A5 publication Critical patent/JP2013527394A5/ja
Application granted granted Critical
Publication of JP5733540B2 publication Critical patent/JP5733540B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2013508233A 2010-04-29 2011-04-28 流体ポンプアセンブリの制御 Active JP5733540B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/770,261 2010-04-29
US12/770,261 US8435010B2 (en) 2010-04-29 2010-04-29 Control of a fluid pump assembly
PCT/US2011/034227 WO2011137199A1 (en) 2010-04-29 2011-04-28 Control of a fluid pump assembly

Publications (3)

Publication Number Publication Date
JP2013527394A JP2013527394A (ja) 2013-06-27
JP2013527394A5 true JP2013527394A5 (enExample) 2014-06-19
JP5733540B2 JP5733540B2 (ja) 2015-06-10

Family

ID=44455209

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013508233A Active JP5733540B2 (ja) 2010-04-29 2011-04-28 流体ポンプアセンブリの制御

Country Status (9)

Country Link
US (1) US8435010B2 (enExample)
EP (1) EP2564071B1 (enExample)
JP (1) JP5733540B2 (enExample)
KR (1) KR101874653B1 (enExample)
CN (1) CN102859203B (enExample)
BR (1) BR112012027716B8 (enExample)
CA (1) CA2797706C (enExample)
MX (1) MX2012012601A (enExample)
WO (1) WO2011137199A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9803637B2 (en) 2011-07-14 2017-10-31 Ford Global Technologies, Llc Variable displacement hydraulic pump control
CN102878153B (zh) * 2012-11-06 2015-03-18 南京贝奇尔机械有限公司 一种多路阀试验台的泵控切换装置及其切换控制方法
DE102012022871A1 (de) * 2012-11-22 2014-05-22 Hydac System Gmbh Stellvorrichtung
WO2014100594A1 (en) * 2012-12-21 2014-06-26 Eaton Corporation Proportional flow control of a fluid pump assembly
DE102014107231B4 (de) * 2014-05-22 2024-12-19 Linde Hydraulics Gmbh & Co. Kg Bedarfsstromgeregeltes hydrostatisches Antriebssystem
CN106499681B (zh) * 2016-12-27 2017-12-29 恒天九五重工有限公司 一种液压挖掘机功率控制系统
DE102018212077A1 (de) * 2018-07-19 2020-01-23 Deere & Company Verfahren zum Betreiben eines hydraulischen Verbrauchers an einem elektrisch betätigbaren Steuerventil
US11674534B2 (en) * 2020-04-17 2023-06-13 Oshkosh Corporation Refuse vehicle control systems and methods
KR102712980B1 (ko) * 2022-04-29 2024-10-07 (주)제일피엠씨 유압 펌프용 전자제어 레귤레이터

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5326553Y2 (enExample) * 1972-12-21 1978-07-06
CA1013236A (en) 1973-10-19 1977-07-05 General Electric Company Electrically controlled hydraulic pump with flow and pressure override
US3928968A (en) 1974-10-04 1975-12-30 Sperry Rand Corp Power transmission
US4199942A (en) * 1978-09-28 1980-04-29 Eaton Corporation Load sensing control for hydraulic system
US4801247A (en) * 1985-09-02 1989-01-31 Yuken Kogyo Kabushiki Kaisha Variable displacement piston pump
JP2828490B2 (ja) 1990-06-19 1998-11-25 日立建機株式会社 ロードセンシング油圧駆動回路の制御装置
JPH05196004A (ja) 1992-01-20 1993-08-06 Komatsu Ltd 作業機シリンダの自動クッション制御装置
DE4327667A1 (de) 1993-08-17 1995-02-23 Sauer Sundstrand Gmbh & Co Steuerungsvorrichtung für verstellbare Hydromaschinen
DE19517974A1 (de) * 1995-05-16 1996-11-21 Brueninghaus Hydromatik Gmbh Verschiebbare hydraulische Leistungs- bzw. Momentenregeleinrichtung
JP3195903B2 (ja) * 1996-05-16 2001-08-06 日立建機株式会社 建設機械の制御装置
US5876185A (en) 1996-11-20 1999-03-02 Caterpillar Inc. Load sensing pump control for a variable displacement pump
CA2260684C (en) * 1998-02-06 2004-06-01 Robert D. Backer Pump enable system and method
US6033188A (en) * 1998-02-27 2000-03-07 Sauer Inc. Means and method for varying margin pressure as a function of pump displacement in a pump with load sensing control
US6073442A (en) 1998-04-23 2000-06-13 Caterpillar Inc. Apparatus and method for controlling a variable displacement pump
US6216456B1 (en) 1999-11-15 2001-04-17 Caterpillar Inc. Load sensing hydraulic control system for variable displacement pump
JP4223893B2 (ja) 2002-10-23 2009-02-12 株式会社小松製作所 作業車両の作業機用油圧ポンプの制御方法と制御装置
JP2004316682A (ja) * 2003-04-11 2004-11-11 Sumitomo (Shi) Construction Machinery Manufacturing Co Ltd 油圧ポンプ制御回路
BR112012029509A2 (pt) * 2010-05-11 2016-12-06 Parker Hannifin Corp sistema hidráulico compensado por pressão incorporando controle diferencial de pressão.

Similar Documents

Publication Publication Date Title
JP2013527394A5 (enExample)
CA2797706A1 (en) Control of a fluid pump assembly
EP2838578B1 (en) A breast pump system
WO2020062882A1 (zh) 一种基于微流控泵的输注异常状态检测及控制系统
EP2273114B1 (en) Reciprocating pump with electronically monitored air valve and piston
WO2009038017A1 (ja) エンジンの制御装置
EP2020511A3 (en) Hydraulic circuit for heavy equipment having variable control device
WO2010121156A3 (en) System and method for controlling pump
JP2013507208A5 (enExample)
WO2007035563A3 (en) Malfunction detection via pressure pulsation
WO2011069494A3 (de) Kontinuierlich fördernde infusionspumpe
WO2017120451A3 (en) Heart pump with impeller rotational speed control
JP2018504190A5 (enExample)
CA2604498A1 (en) Variable volume, shape memory actuated insulin dispensing pump
EP2113666A3 (en) Hydraulic fluid supply device and electrical actuator
WO2013176770A3 (en) Apparatus for infusing fluid
GB2470489A (en) Well screen inflow control device with check valve flow controls
WO2010096334A3 (en) Electromagnetic infusion pump with integral flow monitor
WO2004010086A3 (en) Fluid flow measuring and proportional fluid flow control device
JP2016530444A5 (enExample)
WO2015187976A3 (en) Fuel dispenser pump assembly
EP1722133A3 (en) Closed loop adaptive fluid control system and method
US9481000B2 (en) Adjusting pump flow at tool
EP2618143A3 (en) Fluid pressure control device for an analyzer
EP2781661A3 (en) Traveling control device for wheeled work vehicle