ATE261546T1 - Elektrohydraulische druckversorgung mit verstellbarer pumpe und regelbarem elektrischem antrieb - Google Patents
Elektrohydraulische druckversorgung mit verstellbarer pumpe und regelbarem elektrischem antriebInfo
- Publication number
- ATE261546T1 ATE261546T1 AT00110414T AT00110414T ATE261546T1 AT E261546 T1 ATE261546 T1 AT E261546T1 AT 00110414 T AT00110414 T AT 00110414T AT 00110414 T AT00110414 T AT 00110414T AT E261546 T1 ATE261546 T1 AT E261546T1
- Authority
- AT
- Austria
- Prior art keywords
- adjustable
- pump
- controls
- pressure supply
- supply
- Prior art date
Links
- 101150104728 GPR88 gene Proteins 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 abstract 1
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
-
- 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
- F04B2205/00—Fluid parameters
- F04B2205/07—Pressure difference over the pump
-
- 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
- F04B2205/00—Fluid parameters
- F04B2205/09—Flow through the pump
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Fluid-Pressure Circuits (AREA)
- Reciprocating Pumps (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19930648A DE19930648A1 (de) | 1999-07-02 | 1999-07-02 | Elektrohydraulische Druckversorgung mit verstellbarer Pumpe und regelbarem elektrischem Antrieb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE261546T1 true ATE261546T1 (de) | 2004-03-15 |
Family
ID=7913492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT00110414T ATE261546T1 (de) | 1999-07-02 | 2000-05-16 | Elektrohydraulische druckversorgung mit verstellbarer pumpe und regelbarem elektrischem antrieb |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6347516B1 (de) |
| EP (1) | EP1065379B1 (de) |
| JP (1) | JP2001041167A (de) |
| AT (1) | ATE261546T1 (de) |
| DE (2) | DE19930648A1 (de) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10158341B4 (de) * | 2000-12-07 | 2010-11-18 | Ixetic Bad Homburg Gmbh | Pumpe für Fahrwerksysteme |
| DE10104635A1 (de) * | 2001-02-02 | 2002-10-02 | Joma Hydromechanic Gmbh | Verfahren zum Aufrechterhalten einer konstanten Ausgangsgröße einer Förderpumpe, z.B. ihres Fördervolumens, die von einer in ihrer Drehzahl variablen Antriebsvorrichtung angetrieben wird, sowie Vorrichtung zur Durchführung des Verfahrens |
| DE10307190A1 (de) * | 2003-02-20 | 2004-09-16 | O & K Orenstein & Koppel Gmbh | Verfahren zur Steuerung eines Hydrauliksystems einer mobilen Arbeitsmaschine |
| DE102005023430A1 (de) * | 2005-03-15 | 2006-09-21 | Fresenius Medical Care Deutschland Gmbh | Verfahren und Vorrichtung zur Bestimmung der effektiven Förderrate oder Einstellung der Drehzahl einer peristaltischen Pumpe |
| DE102007007005B4 (de) | 2007-02-08 | 2021-12-02 | Robert Bosch Gmbh | Elektrohydraulische Steueranordnung |
| US20110176940A1 (en) * | 2008-07-08 | 2011-07-21 | Ellis Shawn D | High pressure intensifier system |
| DE102009021866A1 (de) * | 2009-05-19 | 2010-11-25 | Sauer-Danfoss Gmbh & Co Ohg | Hydroantrieb mit einer unabhängigen Speisepumpe |
| US9222575B2 (en) * | 2010-12-22 | 2015-12-29 | Gm Global Technology Operations, Llc | Electric pump |
| US9062665B2 (en) * | 2013-01-15 | 2015-06-23 | Husco International, Inc. | Hydraulic piston pump with throttle control |
| DE102013005774B4 (de) * | 2013-04-05 | 2021-01-21 | Robert Bosch Gmbh | Nutzung einer von einem motor angetriebenen drehzahlvariablen hydraulikpumpe als hydrostatisches getriebe |
| DE112014005946A5 (de) | 2013-12-18 | 2016-10-06 | Schaeffler Technologies AG & Co. KG | Verstellpumpe |
| WO2015144155A1 (de) * | 2014-03-24 | 2015-10-01 | Schaeffler Technologies AG & Co. KG | Antriebskoppelbarer aktor mit verstellpumpe |
| DE102015209951A1 (de) * | 2015-05-29 | 2016-12-01 | Zf Friedrichshafen Ag | Ölfördersystem eines Kraftfahrzeugs |
| SE544986C2 (en) * | 2019-04-05 | 2023-02-21 | Epiroc Rock Drills Ab | Method and system for controlling operation of a hydraulic system of a drilling rig |
| CN112983798B (zh) * | 2021-03-25 | 2023-02-24 | 烟台杰瑞石油装备技术有限公司 | 应用于电驱压裂设备的控制方法及其控制装置 |
| DE102022203051B3 (de) | 2022-03-29 | 2023-10-12 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zum Betreiben einer drehzahlvariablen Pumpe |
| CN116161109B (zh) * | 2023-02-28 | 2024-06-11 | 中国重汽集团济南动力有限公司 | 一种转向泵控制策略实现方法、装置及存储介质 |
| DE102023203371A1 (de) * | 2023-04-13 | 2024-10-17 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zur Verringerung von Leistungsverlusten in einem elektrohydraulischen System |
| US20250389260A1 (en) * | 2024-06-21 | 2025-12-25 | Hamilton Sundstrand Corporation | Pwm control of actuation pressure for variable-displacement hydraulic pumps |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4600364A (en) * | 1983-06-20 | 1986-07-15 | Kabushiki Kaisha Komatsu Seisakusho | Fluid operated pump displacement control system |
| DE3750677T2 (de) * | 1986-08-15 | 1995-02-23 | Komatsu Mfg Co Ltd | Vorrichtung zur Steuerung einer hydraulischen Pumpe. |
| US4930992A (en) * | 1987-07-09 | 1990-06-05 | Tokyo Keiki Company Ltd. | Control apparatus of variable delivery pump |
| EP0440802B1 (de) * | 1989-07-27 | 1995-10-18 | Hitachi Construction Machinery Co., Ltd. | Anordnung zur steuerung einer hydraulischen pumpe |
| US5638677A (en) * | 1991-03-29 | 1997-06-17 | Hitachi Construction Machinery Co., Ltd. | Control device for hydraulically propelled work vehicle |
| US5307288A (en) * | 1991-06-07 | 1994-04-26 | Haines Lawrence A | Unitary fluid flow production and control system |
-
1999
- 1999-07-02 DE DE19930648A patent/DE19930648A1/de not_active Withdrawn
-
2000
- 2000-05-16 EP EP00110414A patent/EP1065379B1/de not_active Expired - Lifetime
- 2000-05-16 DE DE50005576T patent/DE50005576D1/de not_active Expired - Fee Related
- 2000-05-16 AT AT00110414T patent/ATE261546T1/de not_active IP Right Cessation
- 2000-06-29 JP JP2000196981A patent/JP2001041167A/ja active Pending
- 2000-06-30 US US09/607,963 patent/US6347516B1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1065379A3 (de) | 2002-06-12 |
| EP1065379A2 (de) | 2001-01-03 |
| JP2001041167A (ja) | 2001-02-13 |
| US6347516B1 (en) | 2002-02-19 |
| DE19930648A1 (de) | 2001-01-11 |
| DE50005576D1 (de) | 2004-04-15 |
| EP1065379B1 (de) | 2004-03-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| REN | Ceased due to non-payment of the annual fee |