DE602005021087D1 - - Google Patents

Info

Publication number
DE602005021087D1
DE602005021087D1 DE602005021087T DE602005021087T DE602005021087D1 DE 602005021087 D1 DE602005021087 D1 DE 602005021087D1 DE 602005021087 T DE602005021087 T DE 602005021087T DE 602005021087 T DE602005021087 T DE 602005021087T DE 602005021087 D1 DE602005021087 D1 DE 602005021087D1
Authority
DE
Germany
Prior art keywords
machine
fluid
valve
controller
shaft
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 - Lifetime
Application number
DE602005021087T
Other languages
German (de)
English (en)
Inventor
Niall James Caldwell
William Hugh Rampen
Uwe Bernhard Stein
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Artemis Intelligent Power Ltd
Original Assignee
Artemis Intelligent Power 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 Artemis Intelligent Power Ltd filed Critical Artemis Intelligent Power Ltd
Publication of DE602005021087D1 publication Critical patent/DE602005021087D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06—Control using electricity
    • F04B49/065—Control using electricity and making use of computers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Hydraulic Motors (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Servomotors (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
DE602005021087T 2004-03-31 2005-03-31 Expired - Lifetime DE602005021087D1 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0407297.1A GB0407297D0 (en) 2004-03-31 2004-03-31 Fluid working machine with displacement control
PCT/GB2005/001235 WO2005095800A1 (en) 2004-03-31 2005-03-31 Fluid-working machine with displacement control

Publications (1)

Publication Number Publication Date
DE602005021087D1 true DE602005021087D1 (https=) 2010-06-17

Family

ID=32247599

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005021087T Expired - Lifetime DE602005021087D1 (https=) 2004-03-31 2005-03-31

Country Status (8)

Country Link
US (1) US20070258832A1 (https=)
EP (1) EP1738077B1 (https=)
JP (1) JP2007530865A (https=)
CN (1) CN100587269C (https=)
AT (1) ATE467049T1 (https=)
DE (1) DE602005021087D1 (https=)
GB (1) GB0407297D0 (https=)
WO (1) WO2005095800A1 (https=)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7086225B2 (en) 2004-02-11 2006-08-08 Haldex Hydraulics Corporation Control valve supply for rotary hydraulic machine
US7364409B2 (en) 2004-02-11 2008-04-29 Haldex Hydraulics Corporation Piston assembly for rotary hydraulic machines
US7402027B2 (en) 2004-02-11 2008-07-22 Haldex Hydraulics Corporation Rotating group of a hydraulic machine
US7380490B2 (en) 2004-02-11 2008-06-03 Haldex Hydraulics Corporation Housing for rotary hydraulic machines
EP1824699B1 (en) 2004-11-22 2010-10-06 Bosch Rexroth Corporation Hydro-electric hybrid drive system for motor vehicle
CA2588290A1 (en) 2004-12-01 2006-06-08 Haldex Hydraulics Corporation Hydraulic drive system
DE102007016517A1 (de) 2007-04-05 2008-10-09 Muller, Katherina Hydrostatischer Fahrantrieb
DE112008002963A5 (de) * 2007-11-09 2010-09-02 Muller, Katherina Hydraulischer Drucktransformator und Verfahren zu dessen Betrieb
GB0811385D0 (en) * 2008-06-20 2008-07-30 Artemis Intelligent Power Ltd Fluid working machines and method
CN102439306B (zh) * 2009-04-02 2014-12-10 胡斯可国际股份有限公司 具有由电动液压阀联接于分开的外部端口的气缸的流体工作机
EP2239463B1 (en) 2009-04-07 2017-10-11 Artemis Intelligent Power Limited Fluid working machine and method of operating a fluid working machine
EP2322802B1 (en) * 2009-11-13 2014-01-08 Artemis Intelligent Power Limited Electronically controlled valve
GB2477997B (en) 2010-02-23 2015-01-14 Artemis Intelligent Power Ltd Fluid working machine and method for operating fluid working machine
US9828986B2 (en) * 2010-02-23 2017-11-28 Artemis Intelligent Power Limited Method of measuring a property of entrained gas in a hydraulic fluid and fluid-working machine
KR101398705B1 (ko) 2010-02-23 2014-06-19 아르테미스 인텔리전트 파워 리미티드 유체 작동 기계 및 유체 작동 기계를 작동시키는 방법
US8534687B2 (en) 2010-07-05 2013-09-17 Fluid Ride Ltd. Suspension strut for a vehicle
GB201012743D0 (en) * 2010-07-29 2010-09-15 Isentropic Ltd Valves
DE102010046217A1 (de) * 2010-09-21 2012-03-22 Robert Bosch Gmbh Druckregelung mit DDU/DVR Einheiten unter Verwendung von Motorzyklen
US9022177B2 (en) * 2010-11-29 2015-05-05 Lincoln Industrial Corporation Pump having stepper motor and overdrive control
US9574582B2 (en) 2012-04-23 2017-02-21 Fluid Ride, Ltd. Hydraulic pump system and method of operation
EP2851585B1 (en) * 2013-09-18 2016-04-13 Artemis Intelligent Power Limited Hydraulic transmission and method of controlling hydraulic transmission
US12454945B2 (en) 2022-05-03 2025-10-28 Regents Of The University Of Minnesota Partial stroke fluidic pump-motor with high mechanical efficiency

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1774662A (en) * 1928-04-12 1930-09-02 Arthur S Parks Vacuum pump
BE758118A (fr) * 1969-11-07 1971-04-01 Riva Calzoni Spa Distributeur pour moteurs hydrauliques a pistons rayonnants et autres moteurs analogues
JPS6341586Y2 (https=) * 1978-09-29 1988-11-01
JPS55137374A (en) * 1979-04-13 1980-10-27 Kawasaki Heavy Ind Ltd Radial piston motor with valve plate type distributor
GB8822901D0 (en) * 1988-09-29 1988-11-02 Mactaggart Scot Holdings Ltd Apparatus & method for controlling actuation of multi-piston pump &c
JP2684804B2 (ja) * 1990-01-19 1997-12-03 日産自動車株式会社 容積ポンプの制御装置
JP2979904B2 (ja) * 1993-06-29 1999-11-22 日産自動車株式会社 容積型液圧ポンプの流量制御装置
US5456581A (en) * 1994-08-12 1995-10-10 The United States Of America As Represented By The Secretary Of The Navy Control system for a multi-piston pump with solenoid valves for the production of constant outlet pressure flow
US5564905A (en) * 1994-10-18 1996-10-15 Caterpillar Inc. Displacement control for a variable displacement axial piston pump
JPH08303325A (ja) * 1995-05-01 1996-11-19 Aisan Ind Co Ltd 高圧燃料ポンプ用流量制御弁の制御方法
EP1000245B1 (en) * 1998-05-26 2004-08-25 Caterpillar Inc. Hydraulic system having a variable delivery pump
JP3374770B2 (ja) * 1998-11-18 2003-02-10 トヨタ自動車株式会社 吐出量可変式ポンプの制御装置
US6176684B1 (en) * 1998-11-30 2001-01-23 Caterpillar Inc. Variable displacement hydraulic piston unit with electrically operated variable displacement control and timing control
US6681571B2 (en) * 2001-12-13 2004-01-27 Caterpillar Inc Digital controlled fluid translating device
DE10216951A1 (de) * 2002-04-17 2003-11-06 Bosch Rexroth Ag Hydrotransformator

Also Published As

Publication number Publication date
JP2007530865A (ja) 2007-11-01
GB0407297D0 (en) 2004-05-05
ATE467049T1 (de) 2010-05-15
CN1973133A (zh) 2007-05-30
EP1738077B1 (en) 2010-05-05
CN100587269C (zh) 2010-02-03
WO2005095800A1 (en) 2005-10-13
EP1738077A1 (en) 2007-01-03
US20070258832A1 (en) 2007-11-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition