CN101292087B - 液压马达和泵的净排量控制方法 - Google Patents
液压马达和泵的净排量控制方法 Download PDFInfo
- Publication number
- CN101292087B CN101292087B CN2006800390542A CN200680039054A CN101292087B CN 101292087 B CN101292087 B CN 101292087B CN 2006800390542 A CN2006800390542 A CN 2006800390542A CN 200680039054 A CN200680039054 A CN 200680039054A CN 101292087 B CN101292087 B CN 101292087B
- Authority
- CN
- China
- Prior art keywords
- fluid
- control valve
- control
- discharge capacity
- pressure device
- 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.)
- Active
Links
- 239000012530 fluid Substances 0.000 title claims abstract description 228
- 238000006073 displacement reaction Methods 0.000 title claims abstract description 91
- 238000000034 method Methods 0.000 title claims abstract description 65
- 238000005070 sampling Methods 0.000 claims description 45
- 238000006243 chemical reaction Methods 0.000 claims description 16
- 230000008602 contraction Effects 0.000 claims description 7
- 230000008961 swelling Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 210000000515 tooth Anatomy 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
Images
Classifications
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- 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)
Abstract
Description
Claims (29)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US72010205P | 2005-09-23 | 2005-09-23 | |
US60/720,102 | 2005-09-23 | ||
PCT/IB2006/002612 WO2007034301A1 (en) | 2005-09-23 | 2006-09-21 | Net-displacement control of fluid motors and pumps |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101292087A CN101292087A (zh) | 2008-10-22 |
CN101292087B true CN101292087B (zh) | 2010-12-08 |
Family
ID=37564402
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006800390542A Active CN101292087B (zh) | 2005-09-23 | 2006-09-21 | 液压马达和泵的净排量控制方法 |
Country Status (6)
Country | Link |
---|---|
US (3) | US8235676B2 (zh) |
EP (1) | EP1934477B1 (zh) |
JP (1) | JP5062492B2 (zh) |
CN (1) | CN101292087B (zh) |
DK (1) | DK1934477T3 (zh) |
WO (1) | WO2007034301A1 (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5062492B2 (ja) * | 2005-09-23 | 2012-10-31 | イートン コーポレーション | 流体モーターとポンプの正味変位制御方法 |
US8292605B2 (en) * | 2008-09-30 | 2012-10-23 | Eaton Corporation | Rotary fluid device with multi-level phase shift control |
WO2010045553A1 (en) * | 2008-10-17 | 2010-04-22 | Eaton Corporation | Apparatus and method for actuating a control valve of a hydraulic system |
EP2187104B1 (en) | 2008-11-18 | 2011-12-21 | Sauer-Danfoss ApS | Fluid distribution valve |
EP2820313B1 (en) | 2012-02-28 | 2018-01-10 | 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 |
WO2020053577A1 (en) | 2018-09-10 | 2020-03-19 | Artemis Intelligent Power Limited | Apparatus with hydraulic machine controller |
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 |
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 |
EP4174324A1 (en) * | 2021-10-29 | 2023-05-03 | Danfoss Scotland Limited | Controller and method for hydraulic apparatus |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3779673A (en) * | 1972-04-24 | 1973-12-18 | Bendix Corp | Fluid stepper motor |
US4767292A (en) * | 1987-07-20 | 1988-08-30 | Trw Inc. | Electrical commutation apparatus |
US5393201A (en) * | 1992-01-31 | 1995-02-28 | Matsushita Electric Industrial Co., Ltd. | Synchronous rotating apparatus for rotating a plurality of shafts |
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 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2140569C3 (de) * | 1971-08-13 | 1974-04-18 | Danfoss A/S, Nordborg (Daenemark) | Steuervorrichtung für eine parallel- und innenachsige Rotationskolbenmaschine |
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 |
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 |
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 |
JP5062492B2 (ja) * | 2005-09-23 | 2012-10-31 | イートン コーポレーション | 流体モーターとポンプの正味変位制御方法 |
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 |
EP2055944B1 (en) * | 2007-11-01 | 2020-09-23 | Danfoss Power Solutions Aps | Method of controlling a cyclically commutated hydraulic pump |
EP2055945B8 (en) * | 2007-11-01 | 2017-12-06 | Danfoss Power Solutions Aps | Method of operating a fluid working machine |
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 |
-
2006
- 2006-09-21 JP JP2008531809A patent/JP5062492B2/ja active Active
- 2006-09-21 DK DK06795531.0T patent/DK1934477T3/da active
- 2006-09-21 WO PCT/IB2006/002612 patent/WO2007034301A1/en active Application Filing
- 2006-09-21 EP EP06795531.0A patent/EP1934477B1/en active Active
- 2006-09-21 US US12/067,711 patent/US8235676B2/en active Active
- 2006-09-21 CN CN2006800390542A patent/CN101292087B/zh active Active
-
2012
- 2012-08-07 US US13/568,805 patent/US8944788B2/en not_active Expired - Fee Related
-
2014
- 2014-05-27 US US14/287,689 patent/US9377020B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3779673A (en) * | 1972-04-24 | 1973-12-18 | Bendix Corp | Fluid stepper motor |
US4767292A (en) * | 1987-07-20 | 1988-08-30 | Trw Inc. | Electrical commutation apparatus |
US5393201A (en) * | 1992-01-31 | 1995-02-28 | Matsushita Electric Industrial Co., Ltd. | Synchronous rotating apparatus for rotating a plurality of shafts |
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 |
Also Published As
Publication number | Publication date |
---|---|
CN101292087A (zh) | 2008-10-22 |
US20130058820A1 (en) | 2013-03-07 |
WO2007034301A1 (en) | 2007-03-29 |
EP1934477B1 (en) | 2013-07-03 |
US8944788B2 (en) | 2015-02-03 |
US20140271297A1 (en) | 2014-09-18 |
JP2009509095A (ja) | 2009-03-05 |
US9377020B2 (en) | 2016-06-28 |
US8235676B2 (en) | 2012-08-07 |
US20090123313A1 (en) | 2009-05-14 |
DK1934477T3 (da) | 2013-09-30 |
EP1934477A1 (en) | 2008-06-25 |
JP5062492B2 (ja) | 2012-10-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190619 Address after: Dublin, Ireland Patentee after: Eaton Intelligent Power Co.,Ltd. Address before: Ohio, USA Patentee before: Eaton Corp. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220506 Address after: Denmark nordburg Patentee after: Danfoss power system II Technology Co.,Ltd. Address before: Irish Dublin Patentee before: Eaton Intelligent Power Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231102 Address after: Denmark nordburg Patentee after: DANFOSS A/S Address before: Denmark nordburg Patentee before: Danfoss power system II Technology Co.,Ltd. |
|
TR01 | Transfer of patent right |