ZA897398B - Pump control method and poppet valve therefor - Google Patents

Pump control method and poppet valve therefor

Info

Publication number
ZA897398B
ZA897398B ZA897398A ZA897398A ZA897398B ZA 897398 B ZA897398 B ZA 897398B ZA 897398 A ZA897398 A ZA 897398A ZA 897398 A ZA897398 A ZA 897398A ZA 897398 B ZA897398 B ZA 897398B
Authority
ZA
South Africa
Prior art keywords
control method
pump control
poppet valve
valve therefor
therefor
Prior art date
Application number
ZA897398A
Other languages
English (en)
Inventor
Stephen Hugh Salter
Hugh Salter Stephen
William Hugh Salvin Rampen
Hugh Salvin Rampen William
Original Assignee
Univ Edinburgh
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 Univ Edinburgh filed Critical Univ Edinburgh
Priority to AU65079/90A priority Critical patent/AU641438B2/en
Priority to EP90915148A priority patent/EP0494236B1/de
Priority to DE69024223T priority patent/DE69024223T2/de
Priority to PCT/GB1990/001478 priority patent/WO1991005163A1/en
Publication of ZA897398B publication Critical patent/ZA897398B/xx

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/02Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/08Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid using a permanent magnet
    • F16K31/082Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid using a permanent magnet using a electromagnet and a permanent magnet
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00Control, 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
    • F04B49/06Control using electricity
    • F04B49/065Control using electricity and making use of computers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10Valves; Arrangement of valves
    • F04B53/108Valves characterised by the material
    • F04B53/1082Valves characterised by the material magnetic
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B7/00Piston machines or pumps characterised by having positively-driven valving
    • F04B7/0076Piston machines or pumps characterised by having positively-driven valving the members being actuated by electro-magnetic means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H61/00Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38Control of exclusively fluid gearing
    • F16H61/40Control of exclusively fluid gearing hydrostatic
    • F16H61/42Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
    • F16H61/431Pump capacity control by electro-hydraulic control means, e.g. using solenoid valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Electromagnetic Pumps, Or The Like (AREA)
  • Valve Device For Special Equipments (AREA)
  • Fluid-Driven Valves (AREA)
ZA897398A 1988-09-29 1989-09-28 Pump control method and poppet valve therefor ZA897398B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AU65079/90A AU641438B2 (en) 1988-09-29 1990-09-27 Improved fluid-working machine
EP90915148A EP0494236B1 (de) 1988-09-29 1990-09-27 Fluidmaschine
DE69024223T DE69024223T2 (de) 1989-09-28 1990-09-27 Fluidmaschine
PCT/GB1990/001478 WO1991005163A1 (en) 1988-09-29 1990-09-27 Improved fluid-working machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888822901A GB8822901D0 (en) 1988-09-29 1988-09-29 Apparatus & method for controlling actuation of multi-piston pump &c

Publications (1)

Publication Number Publication Date
ZA897398B true ZA897398B (en) 1991-05-29

Family

ID=10644469

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA897398A ZA897398B (en) 1988-09-29 1989-09-28 Pump control method and poppet valve therefor

Country Status (9)

Country Link
US (2) US5190446A (de)
EP (1) EP0361927B1 (de)
JP (2) JPH04501294A (de)
AU (1) AU639213B2 (de)
DE (1) DE68917066T2 (de)
GB (1) GB8822901D0 (de)
NZ (1) NZ230801A (de)
WO (1) WO1990003519A1 (de)
ZA (1) ZA897398B (de)

Families Citing this family (142)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8822901D0 (en) * 1988-09-29 1988-11-02 Mactaggart Scot Holdings Ltd Apparatus & method for controlling actuation of multi-piston pump &c
DE4401073A1 (de) * 1994-01-15 1995-07-20 Rexroth Mannesmann Gmbh Radialkolbenpumpe, insbesondere Kraftstoffpumpe für Verbrennungsmotoren
WO1995025892A2 (en) * 1994-03-21 1995-09-28 Sapphire Engineering, Inc. Electro-magnetically operated valve
US5605317A (en) * 1994-03-21 1997-02-25 Sapphire Engineering, Inc. Electro-magnetically operated valve
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
US6047557A (en) 1995-06-07 2000-04-11 Copeland Corporation Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
US6206652B1 (en) 1998-08-25 2001-03-27 Copeland Corporation Compressor capacity modulation
GB9915430D0 (en) * 1999-07-01 1999-09-01 Artemis Intelligent Power Limi A heat engine system
JP3851056B2 (ja) * 2000-04-18 2006-11-29 トヨタ自動車株式会社 高圧ポンプ
JP3905282B2 (ja) * 2000-04-18 2007-04-18 トヨタ自動車株式会社 高圧ポンプ
EP1339554A2 (de) 2000-12-07 2003-09-03 Visteon Global Technologies, Inc. Verfahren zum bereitstelen von federbeinen
US6988599B2 (en) 2000-12-07 2006-01-24 Visteon Global Technologies, Inc. Compressible fluid strut
US6582204B2 (en) * 2001-09-06 2003-06-24 The United States Of America As Represented By The Administrator Of The U.S. Enviromental Protection Agency Fully-controlled, free-piston engine
US6681571B2 (en) 2001-12-13 2004-01-27 Caterpillar Inc Digital controlled fluid translating device
US6651545B2 (en) 2001-12-13 2003-11-25 Caterpillar Inc Fluid translating device
GB0221165D0 (en) 2002-09-12 2002-10-23 Artemis Intelligent Power Ltd Fluid-working machine and operating method
DE102004015618A1 (de) * 2004-03-30 2005-10-20 Zexel Valeo Compressor Europe Hubraumvariabler Verdichter sowie Verfahren zur Regelung des Kolbenhubs in einem solchen
GB0407297D0 (en) * 2004-03-31 2004-05-05 Caldwell N J Fluid working machine with displacement control
DE102004022111A1 (de) * 2004-05-05 2005-11-24 Robert Bosch Gmbh Kolbenpumpe mit aktiv betätigbarem Verschlusselement
US7841432B2 (en) 2004-11-22 2010-11-30 Bosch Rexroth Corporation Hydro-electric hybrid drive system for motor vehicle
US7793496B2 (en) * 2004-11-22 2010-09-14 William Hugh Salvin Rampen Infinitely variable transmission hydraulic hybrid for on and off highway vehicles
GB0504058D0 (en) * 2005-02-26 2005-04-06 Stein U B P Valvetrain control by digital displacement
GB2427660B (en) * 2005-06-29 2010-12-01 Arctic Circle Ltd A compressor with operational capacity control
GB0602111D0 (en) 2006-02-02 2006-03-15 Artemis Intelligent Power Ltd Operating method for a hydraulic machine
US7628240B2 (en) * 2006-03-21 2009-12-08 Sauer-Danfoss, Inc. Fluid transmission with improved traction control
GB0614534D0 (en) 2006-07-21 2006-08-30 Artemis Intelligent Power Ltd Fluid power distribution and control system
GB0614940D0 (en) 2006-07-27 2006-09-06 Arternis Intelligent Power Ltd Vehicle traction and stability control system employing control of fluid quanta
DE102006041087A1 (de) * 2006-09-01 2008-03-06 Robert Bosch Gmbh Steuereinrichtung für eine hydraulische Kolbenmaschine mit veränderbarem Volumenstrom
DK2064474T3 (da) 2006-09-08 2014-03-31 Artemis Intelligent Power Ltd Ventilanordning
DE102007030831A1 (de) * 2007-07-03 2009-01-08 Robert Bosch Gmbh Ventilgesteuerte Hydromaschine
US8157538B2 (en) 2007-07-23 2012-04-17 Emerson Climate Technologies, Inc. Capacity modulation system for compressor and method
US8469677B1 (en) * 2007-10-01 2013-06-25 Sauer-Danfoss Inc. Check valve pump with electric bypass valve
EP2055945B8 (de) 2007-11-01 2017-12-06 Danfoss Power Solutions Aps Verfahren zum Betrieb einer Fluid-Arbeitsmaschine
EP2055944B1 (de) * 2007-11-01 2020-09-23 Danfoss Power Solutions Aps Verfahren zur Steuerung einer zyklisch kommutierten hydraulischen Pumpe
EP2055950B1 (de) * 2007-11-01 2017-04-12 Danfoss Power Solutions Aps Verfahren zur Steuerung einer zyklisch kommutierten hydraulischen Pumpe
EP2055943B1 (de) * 2007-11-01 2017-07-26 Danfoss Power Solutions Aps Verfahren zum Betrieb einer Fluid-Arbeitsmaschine
EP2055953B1 (de) * 2007-11-01 2018-08-15 Danfoss Power Solutions Aps Fluid-Arbeitsmaschine
EP2055946A1 (de) * 2007-11-01 2009-05-06 Sauer-Danfoss ApS Betriebsverfahren für eine Fluid-Arbeitsmaschine
EP2055942B1 (de) 2007-11-01 2012-06-06 Sauer-Danfoss ApS Hydraulisches System mit Zusatzpumpe
CA2630199A1 (en) 2008-05-01 2009-11-01 Multimatic Inc. Vehicle auxiliary hydraulic system
GB0811385D0 (en) * 2008-06-20 2008-07-30 Artemis Intelligent Power Ltd Fluid working machines and method
WO2009158147A1 (en) * 2008-06-27 2009-12-30 Cameron International Corporation Systems and devices including valves coupled to electric devices and methods of making, using, and operating the same
US8074450B2 (en) * 2008-08-13 2011-12-13 General Electric Company Wind energy system with fluid-working machine with non-symmetric actuation
US8602381B2 (en) 2008-09-09 2013-12-10 Artemis Intelligent Power Limited Valve assemblies
EP2182531B1 (de) 2008-10-29 2014-01-08 Sauer-Danfoss ApS Ventilaktuator
ES2426465T3 (es) 2008-12-22 2013-10-23 Artemis Intelligent Power Limited Conjunto de válvula
US8308455B2 (en) 2009-01-27 2012-11-13 Emerson Climate Technologies, Inc. Unloader system and method for a compressor
EP2211058A1 (de) 2009-01-27 2010-07-28 Sauer-Danfoss ApS Hydraulikpumpe
EP2384406A1 (de) * 2009-03-16 2011-11-09 Artemis Intelligent Power Limited Elektronisch gesteuerte ventile
US8869521B2 (en) 2009-04-02 2014-10-28 Husco International, Inc. Fluid working machine with cylinders coupled to split exterior ports by electrohydraulic valves
EP2239463B1 (de) * 2009-04-07 2017-10-11 Artemis Intelligent Power Limited Flüssigkeitsarbeitsmaschine und Verfahren zum Betreiben einer Flüssigkeitsarbeitsmaschine
EP2246565B1 (de) * 2009-04-28 2016-06-08 Danfoss Power Solutions GmbH & Co. OHG Verfahren zum Betreiben einer Fluidarbeitsmaschine
US8454321B2 (en) 2009-05-22 2013-06-04 General Compression, Inc. Methods and devices for optimizing heat transfer within a compression and/or expansion device
JP5723871B2 (ja) 2009-05-22 2015-05-27 ジェネラル コンプレッション インコーポレイテッド 圧縮および/または膨張装置
RU2543365C2 (ru) * 2009-06-03 2015-02-27 Итон Корпорейшн Гидравлическое устройство с магнитными фиксирующими клапанами
CN102472265B (zh) * 2009-07-23 2015-07-01 伯克哈特压缩机股份公司 供给量控制方法和具有供给量控制功能的往复活塞式压缩机
DE102009036346A1 (de) * 2009-08-06 2011-02-10 Robert Bosch Gmbh Hydraulisches System mit einer hydrostatischen Kolbenmaschine
GB0913988D0 (en) 2009-08-11 2009-09-16 New Malone Company Ltd Closed loop thermodynamic
GB0914224D0 (en) 2009-08-14 2009-09-30 Artemis Intelligent Power Ltd Fluid control system
DE102009041061A1 (de) 2009-09-10 2011-08-04 Robert Bosch GmbH, 70469 Elektromagnetisch betätigtes Ventil mit einer integral ausgebildeten elektronischen Ansteuereinrichtung
EP2322802B1 (de) * 2009-11-13 2014-01-08 Artemis Intelligent Power Limited Elektronisch gesteuertes Ventil
GB2477599B (en) * 2009-12-17 2012-07-11 Wrightsolar Ltd Pressure enhancing device
EP2516130A4 (de) 2009-12-23 2014-02-26 Husky Injection Molding Spritzgiesssystem mit digitaler verdrängerpumpe
CA2785472A1 (en) 2009-12-24 2011-06-30 General Compression Inc. Methods and devices for optimizing heat transfer within a compression and/or expansion device
GB2477997B (en) * 2010-02-23 2015-01-14 Artemis Intelligent Power Ltd Fluid working machine and method for operating fluid working machine
AU2011211430B2 (en) 2010-02-23 2013-08-29 Artemis Intelligent Power Limited Fluid-working machine valve timing
DK2386024T3 (en) 2010-02-23 2016-01-25 Artemis Intelligent Power Ltd Fluidarbejdsmaskine and method to operate an fluidarbejdsmaskine
WO2011104544A2 (en) 2010-02-23 2011-09-01 Artemis Intelligent Power Limited Variable displacement radial piston fluid working machine
GB201003002D0 (en) * 2010-02-23 2010-04-07 Artemis Intelligent Power Ltd Fluid working machine and method of operating fluid working machine
GB2480684A (en) 2010-05-28 2011-11-30 Artemis Intelligent Power Ltd A method and apparatus for operating a renewable energy extraction device
GB2480683B (en) * 2010-05-28 2014-09-10 Artemis Intelligent Power Ltd Method and apparatus for extracting energy from a fluctuating energy flow from a renewable energy source
US8534687B2 (en) 2010-07-05 2013-09-17 Fluid Ride Ltd. Suspension strut for a vehicle
WO2012022924A1 (en) 2010-08-17 2012-02-23 Artemis Intelligent Power Limited Fluid-working machine with multi-lobe ring cam
GB2484890A (en) 2010-08-17 2012-05-02 Artemis Intelligent Power Ltd Ring cam ensuring smooth follower handover between segments
GB2484888B (en) 2010-08-17 2015-01-07 Artemis Intelligent Power Ltd Ring cam and fluid-working machine including ring cam
US20120045327A1 (en) * 2010-08-17 2012-02-23 Artemis Intelligent Power Limited Fluid-Working Machine with Multi-Lobe Ring Cam
GB2484889B (en) 2010-08-17 2013-09-04 Artemis Intelligent Power Ltd Ring cam and fluid-working machine including ring cam
US8535418B2 (en) * 2010-11-22 2013-09-17 General Electric Company Gaseous byproduct removal from synthesis gas
AU2010257226A1 (en) 2010-11-30 2012-06-14 Mitsubishi Heavy Industries, Ltd. Wind turbine generator
GB201020264D0 (en) 2010-11-30 2011-01-12 Mitsubishi Heavy Ind Ltd Energy extraction device and operating method
GB2485987A (en) 2010-11-30 2012-06-06 Mitsubishi Heavy Ind Ltd Renewable energy extraction device tolerant of grid failures
AU2010257233A1 (en) 2010-11-30 2012-06-14 Mitsubishi Heavy Industries, Ltd. Wind turbine generator and tidal current generator
WO2012078606A1 (en) 2010-12-07 2012-06-14 General Compression, Inc. Compressor and/or expander device with rolling piston seal
US8997475B2 (en) 2011-01-10 2015-04-07 General Compression, Inc. Compressor and expander device with pressure vessel divider baffle and piston
US8572959B2 (en) 2011-01-13 2013-11-05 General Compression, Inc. Systems, methods and devices for the management of heat removal within a compression and/or expansion device or system
CA2824798A1 (en) 2011-01-14 2012-07-19 General Compression, Inc. Compressed gas storage and recovery system and method of operation
US9200648B2 (en) 2011-01-24 2015-12-01 Purdue Research Foundation Fluid control valve systems, fluid systems equipped therewith, and methods of using
CN103052795A (zh) 2011-07-06 2013-04-17 三菱重工业株式会社 具有发电机的能量提取装置以及操作能量提取装置发电机的方法
WO2013005259A2 (en) 2011-07-06 2013-01-10 Mitsubishi Heavy Industries, Ltd. Energy extraction device, group of energy extraction devices and operating methods
CN103038505B (zh) 2011-08-03 2016-05-18 阿尔特弥斯智能动力有限公司 用于流体工作机的汽缸组件
DE102011115181A1 (de) 2011-09-28 2013-03-28 Robert Bosch Gmbh Ventilgesteuerte Hydromaschine
DE102011115665A1 (de) 2011-09-29 2013-04-04 Robert Bosch Gmbh Ventilgesteuerte Hydromaschine
US8272212B2 (en) 2011-11-11 2012-09-25 General Compression, Inc. Systems and methods for optimizing thermal efficiencey of a compressed air energy storage system
US8522538B2 (en) 2011-11-11 2013-09-03 General Compression, Inc. Systems and methods for compressing and/or expanding a gas utilizing a bi-directional piston and hydraulic actuator
EP2721295B1 (de) 2011-11-30 2015-12-30 Mitsubishi Heavy Industries, Ltd. Vorrichtung und arbeitsweise zur erzeugung erneuerbarer energie
ITCO20110070A1 (it) * 2011-12-20 2013-06-21 Nuovo Pignone Spa Metodi e dispositivi per usare costruttivamente le pulsazioni di pressione in installazioni di compressori alternativi
EP2635812B2 (de) 2012-01-31 2023-12-20 Mitsubishi Heavy Industries, Ltd. Verfahren zur steuerung einer hydraulischen maschine zur verringerung von drehmomentwelligkeit und/oder von seitenlasten an lagerstellen
EP2649348B1 (de) 2012-01-31 2017-03-15 Mitsubishi Heavy Industries, Ltd. Hydraulikgetriebe mit einer verdrängerpumpe oder einem motor mit diskontinuierlichen verdrängungsbereichen
KR20130114640A (ko) 2012-02-09 2013-10-18 미츠비시 쥬고교 가부시키가이샤 고리형 밸브
CN103354874B (zh) * 2012-02-09 2016-04-13 三菱重工业株式会社 流体工作机械和控制低压阀和高压阀的方法
WO2013118180A1 (en) 2012-02-09 2013-08-15 Mitsubishi Heavy Industries, Ltd. Fluid working machine with valve actuation
US9574582B2 (en) 2012-04-23 2017-02-21 Fluid Ride, Ltd. Hydraulic pump system and method of operation
CN102705191B (zh) * 2012-06-01 2015-09-23 沈如华 调色机的色浆定量供应装置
EP2721294B1 (de) 2012-06-05 2015-11-18 Mitsubishi Heavy Industries, Ltd. Verfahren zum synchronisieren eines generatorantriebs mit einem elektrischen wechselstromnetz
WO2014006663A1 (en) 2012-07-06 2014-01-09 Mitsubishi Heavy Industries, Ltd. Power generating apparatus and a method of operating a pump/motor of a power generating apparatus
US10125752B1 (en) * 2012-07-19 2018-11-13 Hydro-Gear Limited Partnership Hydraulic motor
JP5913561B2 (ja) 2012-08-10 2016-04-27 三菱重工業株式会社 ポペットバルブ
JP5818967B2 (ja) 2012-10-04 2015-11-18 三菱重工業株式会社 モータリングモードでの運転が可能な油圧ポンプを備える再生可能エネルギー型発電装置
JP5993291B2 (ja) * 2012-11-27 2016-09-14 日立オートモティブシステムズ株式会社 可変容量形ポンプ
DE102012025197A1 (de) 2012-12-27 2014-07-03 Robert Bosch Gmbh Vorrichtung und Verfahren zur Beobachtung eines Ist-Zustands einer digital verstellbaren Hydrauilkmaschine
GB201303741D0 (en) 2013-03-01 2013-04-17 Artemis Intelligent Power Ltd Valve unit
CN105209756B (zh) 2013-06-18 2017-10-27 丹佛斯动力系统有限责任两合公司 流体工作机器
EP2851585B1 (de) 2013-09-18 2016-04-13 Artemis Intelligent Power Limited Hydraulikgetriebe und Verfahren zur Steuerung eines Hydraulikgetriebes
EP2895742B1 (de) 2013-09-18 2016-07-13 Artemis Intelligent Power Limited Hydraulikgetriebe
EP2851586B1 (de) 2013-09-18 2016-11-30 MITSUBISHI HEAVY INDUSTRIES, Ltd. Hydraulikgetriebe
JP6262994B2 (ja) 2013-09-18 2018-01-17 三菱重工業株式会社 油圧トランスミッション及びこれを含む機械、並びに、油圧トランスミッションの運転方法
WO2015112025A1 (en) 2014-01-27 2015-07-30 Diinef As Hydraulic machine valve displacement
GB2529909B (en) 2014-09-30 2016-11-23 Artemis Intelligent Power Ltd Industrial system with synthetically commutated variable displacement fluid working machine
DK3009675T3 (da) * 2014-10-13 2019-11-11 Danfoss Power Solutions Gmbh & Co Ohg Styring til hydraulisk pumpe
WO2016128914A1 (en) * 2015-02-11 2016-08-18 Dott. Ing. Mario Cozzani S.R.L. Flow control actuator for reciprocating compressors
EP3121444B1 (de) 2015-07-24 2019-10-23 Artemis Intelligent Power Limited Strömungsarbeitsmaschine und verfahren für den betrieb einer strömungsarbeitsmaschine
EP3341612B1 (de) 2015-08-25 2019-10-02 Artemis Intelligent Power Limited Messung und verwendung von hydrauliksteifigkeitseigenschaften einer hydraulischen vorrichtung
US10738757B2 (en) 2015-12-04 2020-08-11 Regetns of the University of Minnesota Variable displacement pump-motor
GB2546485A (en) * 2016-01-15 2017-07-26 Artemis Intelligent Power Ltd Hydraulic apparatus comprising synthetically commutated machine, and operating method
GB201613901D0 (en) 2016-08-12 2016-09-28 Artemis Intelligent Power Ltd Valve for fluid working machine, fluid working machine and method of operation
NO342168B1 (en) 2016-11-04 2018-04-09 Diinef As A method for controlling torque equilibrium of a hydraulic motor
US11428314B2 (en) * 2016-12-20 2022-08-30 Kinetics Drive Solutions Inc. Hydrostatic drive system with variable vibration damper
EP3351827B1 (de) 2017-01-20 2022-08-03 Artemis Intelligent Power Limited Hydrostatisches getriebe für ein fahrzeug
DK179314B1 (en) * 2017-02-08 2018-04-30 Steeper Energy Aps Pressurization system for high pressure treatment system
GB2566095B (en) 2017-09-04 2019-10-02 Artemis Intelligent Power Ltd Hydraulic multi-rotor aerial vehicle
GB2566291A (en) * 2017-09-07 2019-03-13 Artemis Intelligent Power Ltd Valve assembly
EP3486482B1 (de) 2017-11-17 2021-12-08 Artemis Intelligent Power Limited Messung des hydraulikflüssigkeitsdrucks in einer flüssigkeitsarbeitsmaschine
EP3514378B1 (de) 2018-01-19 2022-03-16 Artemis Intelligent Power Limited Verlagerung eines objekts mit hydraulischen aktuatoren
DE102018117949A1 (de) * 2018-07-25 2020-01-30 Putzmeister Engineering Gmbh Hydrauliksystem und Verfahren zum Steuern eines Hydrauliksystems
EP3674546B1 (de) 2018-12-28 2022-07-13 Artemis Intelligent Power Limited Ventilsteuerung in einer elektronisch kommutierten hydraulischen maschine
CN112112776A (zh) * 2019-06-04 2020-12-22 阿尔特弥斯智能动力有限公司 液压机和系统
GB201914582D0 (en) 2019-10-09 2019-11-20 Synchrostor Ltd Apparatus and methods for the storage of energy as heat
DE102020110002A1 (de) 2020-04-09 2021-10-14 Rheinisch-Westfälische Technische Hochschule (Rwth) Aachen Anordnung aus einem Arbeitssystem zur Verrichtung von Arbeit mittels eines unter Druck stehenden Hydraulikfluids und einer Pumpvorrichtung
US11339885B1 (en) * 2021-03-08 2022-05-24 O2 Air-Sea, Llc Oxygen generation check valve device
NL2028155B1 (nl) * 2021-05-05 2022-11-23 Bravotech Holding B V Vloeistofverplaatsingsinrichting alsmede een keerklep
GB2618342A (en) 2022-05-03 2023-11-08 Domin Fluid Power Ltd A hydraulic device and a hydraulic system for controlling a hydraulic actuator
US20230358217A1 (en) * 2022-05-03 2023-11-09 Regents Of The University Of Minnesota Partial stroke fluidic pump-motor with high mechanical efficiency

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2431769A (en) * 1943-04-30 1947-12-02 Parker Appliance Co Quick opening check valve assembly
CH288540A (de) * 1948-12-23 1953-01-31 Elmeg Einrichtung mit einer elektromagnetisch angetriebenen Pumpe.
US2785638A (en) * 1954-04-08 1957-03-19 Clifford B Moller Force pump for slurries
US3529806A (en) * 1967-09-01 1970-09-22 James A Kozel Solenoid valve
NL145020B (nl) * 1969-10-30 1975-02-17 Stork Jaffa Nv Maschf Pomp of motor.
US3679328A (en) * 1970-03-27 1972-07-25 Applied Power Ind Inc Variable pressure sensitive pump
US3712758A (en) * 1970-09-10 1973-01-23 Int Harvester Co Variable displacement pump
US4241714A (en) * 1979-06-25 1980-12-30 General Motors Corporation Solenoid valve controlled fuel injection pump
EP0084070B1 (de) * 1982-01-15 1987-06-16 Polaroid Corporation Pumpeinrichtung mit Druckausgleich
JPS5929786A (ja) * 1982-08-12 1984-02-17 Inoue Japax Res Inc ポンプ装置
DE3312054A1 (de) * 1983-04-02 1984-10-11 Gebrüder Sulzer AG, Winterthur Den durchfluss eines druckmediums steuerndes umschaltventil
DE8322570U1 (de) * 1983-08-05 1985-01-17 Robert Bosch Gmbh, 7000 Stuttgart Druckregler
US4541394A (en) * 1985-01-07 1985-09-17 Ford Motor Company Fuel injection pump
DE3622405A1 (de) * 1985-07-03 1987-01-08 Minolta Camera Kk Elektrostatisches fotokopiergeraet
DE3610122A1 (de) * 1986-03-26 1987-10-08 Bosch Gmbh Robert Magnetventil
US4825904A (en) * 1988-04-18 1989-05-02 Pneumo Abex Corporation Two position flow control valve assembly with position sensing
GB8822901D0 (en) * 1988-09-29 1988-11-02 Mactaggart Scot Holdings Ltd Apparatus & method for controlling actuation of multi-piston pump &c
US5110087A (en) * 1990-06-25 1992-05-05 Borg-Warner Automotive Electronic & Mechanical Systems Corporation Variable force solenoid hydraulic control valve
US5088520A (en) * 1991-05-20 1992-02-18 South Bend Controls, Inc. Modular solenid valve

Also Published As

Publication number Publication date
US5190446A (en) 1993-03-02
US5259738A (en) 1993-11-09
DE68917066D1 (de) 1994-09-01
EP0361927A1 (de) 1990-04-04
NZ230801A (en) 1992-06-25
AU4499089A (en) 1990-04-18
JPH04501294A (ja) 1992-03-05
EP0361927B1 (de) 1994-07-27
DE68917066T2 (de) 1995-01-19
GB8822901D0 (en) 1988-11-02
JPH05503335A (ja) 1993-06-03
WO1990003519A1 (en) 1990-04-05
AU639213B2 (en) 1993-07-22

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