DK1934477T3 - Nettofortrængningsstyring for fluidmotorer og -pumper - Google Patents

Nettofortrængningsstyring for fluidmotorer og -pumper

Info

Publication number
DK1934477T3
DK1934477T3 DK06795531.0T DK06795531T DK1934477T3 DK 1934477 T3 DK1934477 T3 DK 1934477T3 DK 06795531 T DK06795531 T DK 06795531T DK 1934477 T3 DK1934477 T3 DK 1934477T3
Authority
DK
Denmark
Prior art keywords
pumps
displacement control
fluid motors
net displacement
net
Prior art date
Application number
DK06795531.0T
Other languages
English (en)
Inventor
Qinghui Yuan
Brian S R Armstrong
Original Assignee
Eaton Corp
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 Eaton Corp filed Critical Eaton Corp
Application granted granted Critical
Publication of DK1934477T3 publication Critical patent/DK1934477T3/da

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/06—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for stopping, starting, idling or no-load operation
    • F04C14/065—Capacity control using a multiplicity of units or pumping capacities, e.g. multiple chambers, individually switchable or controllable
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C2/00—Rotary-piston engines
    • F03C2/08—Rotary-piston engines of intermeshing-engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/10—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/103—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member one member having simultaneously a rotational movement about its own axis and an orbital movement
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0318—Processes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Hydraulic Motors (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Fluid-Pressure Circuits (AREA)
DK06795531.0T 2005-09-23 2006-09-21 Nettofortrængningsstyring for fluidmotorer og -pumper DK1934477T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US72010205P 2005-09-23 2005-09-23
PCT/IB2006/002612 WO2007034301A1 (en) 2005-09-23 2006-09-21 Net-displacement control of fluid motors and pumps

Publications (1)

Publication Number Publication Date
DK1934477T3 true DK1934477T3 (da) 2013-09-30

Family

ID=37564402

Family Applications (1)

Application Number Title Priority Date Filing Date
DK06795531.0T DK1934477T3 (da) 2005-09-23 2006-09-21 Nettofortrængningsstyring for fluidmotorer og -pumper

Country Status (6)

Country Link
US (3) US8235676B2 (da)
EP (1) EP1934477B1 (da)
JP (1) JP5062492B2 (da)
CN (1) CN101292087B (da)
DK (1) DK1934477T3 (da)
WO (1) WO2007034301A1 (da)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101292087B (zh) * 2005-09-23 2010-12-08 伊顿公司 液压马达和泵的净排量控制方法
US8292605B2 (en) * 2008-09-30 2012-10-23 Eaton Corporation Rotary fluid device with multi-level phase shift control
US8596051B2 (en) * 2008-10-17 2013-12-03 Eaton Corporation Control valve actuation
EP2187104B1 (en) 2008-11-18 2011-12-21 Sauer-Danfoss ApS Fluid distribution valve
WO2013130768A1 (en) 2012-02-28 2013-09-06 Eaton Corporation Digital hydraulic transformer and method for recovering energy and leveling hydraulic system loads
GB2546485A (en) * 2016-01-15 2017-07-26 Artemis Intelligent Power Ltd Hydraulic apparatus comprising synthetically commutated machine, and operating method
DE102016121240A1 (de) * 2016-11-07 2018-05-09 Nidec Gpm Gmbh Elektrische Gerotorpumpe und Herstellungsverfahren für dieselbe
EP3514378B1 (en) * 2018-01-19 2022-03-16 Artemis Intelligent Power Limited Displacement of an object with hydraulic actuators
EP4123094A1 (en) * 2018-09-10 2023-01-25 Artemis Intelligent Power Limited Industrial machine with hydraulic pump/motor controller
JP7419352B2 (ja) 2018-09-10 2024-01-22 アルテミス インテリジェント パワー リミティド 油圧機械コントローラを有する装置
EP3620582B1 (en) 2018-09-10 2022-03-09 Artemis Intelligent Power Limited Apparatus comprising a hydraulic circuit
GB201912665D0 (en) * 2019-09-03 2019-10-16 Artemis Intelligent Power Ltd Hydraulic apparatus
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
CN113266610B (zh) * 2021-04-22 2023-05-05 华侨大学 采用液控单向阀配流的径向柱塞液压装置及工作方法
CN113669318B (zh) * 2021-08-03 2023-05-05 华侨大学 转轴控制的液控单向阀配流径向柱塞液压装置
EP4174324B1 (en) * 2021-10-29 2024-11-20 Danfoss Scotland Limited Controller and method for hydraulic apparatus

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DE2140569C3 (de) * 1971-08-13 1974-04-18 Danfoss A/S, Nordborg (Daenemark) Steuervorrichtung für eine parallel- und innenachsige Rotationskolbenmaschine
US3779673A (en) * 1972-04-24 1973-12-18 Bendix Corp Fluid stepper motor
JPS57108472A (en) * 1980-12-24 1982-07-06 Tokyo Keiki Co Ltd Low-speed high torque motor in multi-torque type
US4493622A (en) * 1983-03-07 1985-01-15 Trw Inc. Variable displacement motor
US4767292A (en) * 1987-07-20 1988-08-30 Trw Inc. Electrical commutation apparatus
KR960009860B1 (ko) * 1992-01-31 1996-07-24 다니이 아끼오 복수축의 동기회전장치
JPH0742443U (ja) * 1993-12-28 1995-08-04 株式会社ユニシアジェックス 内接型オイルポンプ
DE19627095C1 (de) 1996-07-05 1997-04-17 Daimler Benz Aerospace Ag Elektromagnetisches Ventil
US5700136A (en) * 1996-07-23 1997-12-23 Sturman Industries Digital pump with bypass inlet valve
JP4137361B2 (ja) * 1999-04-05 2008-08-20 東芝機械株式会社 射出成形機における油圧ポンプ駆動用電動機の駆動制御方法および装置
US6681571B2 (en) * 2001-12-13 2004-01-27 Caterpillar Inc Digital controlled fluid translating device
US6884048B2 (en) * 2002-09-26 2005-04-26 Sauer-Danfoss (Nordborg) Transition valving by means of non-return valves
CN101292087B (zh) * 2005-09-23 2010-12-08 伊顿公司 液压马达和泵的净排量控制方法
GB0614630D0 (en) * 2006-07-24 2006-08-30 Artemis Intelligent Power Ltd Fluid-Working Machine Starting Method Therefore
GB0614940D0 (en) * 2006-07-27 2006-09-06 Arternis Intelligent Power Ltd Vehicle traction and stability control system employing control of fluid quanta
EP2055945B8 (en) * 2007-11-01 2017-12-06 Danfoss Power Solutions Aps Method of operating a fluid working machine
EP2055944B1 (en) * 2007-11-01 2020-09-23 Danfoss Power Solutions Aps Method of controlling a cyclically commutated hydraulic pump
US8292605B2 (en) * 2008-09-30 2012-10-23 Eaton Corporation Rotary fluid device with multi-level phase shift control
FR2940672B1 (fr) * 2008-12-31 2011-01-21 Poclain Hydraulics Ind Moteur hydraulique a pistons radiaux et commande par cylindre
GB0914224D0 (en) * 2009-08-14 2009-09-30 Artemis Intelligent Power Ltd Fluid control system

Also Published As

Publication number Publication date
EP1934477B1 (en) 2013-07-03
US8944788B2 (en) 2015-02-03
EP1934477A1 (en) 2008-06-25
CN101292087B (zh) 2010-12-08
JP2009509095A (ja) 2009-03-05
US8235676B2 (en) 2012-08-07
JP5062492B2 (ja) 2012-10-31
CN101292087A (zh) 2008-10-22
US9377020B2 (en) 2016-06-28
US20140271297A1 (en) 2014-09-18
US20090123313A1 (en) 2009-05-14
US20130058820A1 (en) 2013-03-07
WO2007034301A1 (en) 2007-03-29

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