DE69629179T2 - Hydraulisches system für ein fahrzeug und verfahren dafür - Google Patents
Hydraulisches system für ein fahrzeug und verfahren dafür Download PDFInfo
- Publication number
- DE69629179T2 DE69629179T2 DE69629179T DE69629179T DE69629179T2 DE 69629179 T2 DE69629179 T2 DE 69629179T2 DE 69629179 T DE69629179 T DE 69629179T DE 69629179 T DE69629179 T DE 69629179T DE 69629179 T2 DE69629179 T2 DE 69629179T2
- Authority
- DE
- Germany
- Prior art keywords
- vehicle
- hydraulic system
- method therefor
- therefor
- hydraulic
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/02—Controlling of coolant flow the coolant being cooling-air
- F01P7/04—Controlling of coolant flow the coolant being cooling-air by varying pump speed, e.g. by changing pump-drive gear ratio
- F01P7/044—Controlling of coolant flow the coolant being cooling-air by varying pump speed, e.g. by changing pump-drive gear ratio using hydraulic drives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
- B62D5/07—Supply of pressurised fluid for steering also supplying other consumers ; control thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/02—Controlling of coolant flow the coolant being cooling-air
- F01P7/04—Controlling of coolant flow the coolant being cooling-air by varying pump speed, e.g. by changing pump-drive gear ratio
- F01P7/048—Controlling of coolant flow the coolant being cooling-air by varying pump speed, e.g. by changing pump-drive gear ratio using electrical drives
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transportation (AREA)
- Power Steering Mechanism (AREA)
- Fluid-Pressure Circuits (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/400,927 US5535845A (en) | 1995-03-09 | 1995-03-09 | Automotive hydraulic system and method |
PCT/US1996/002633 WO1996028334A1 (en) | 1995-03-09 | 1996-03-11 | Automotive hydraulic system and method |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69629179D1 DE69629179D1 (de) | 2003-08-28 |
DE69629179T2 true DE69629179T2 (de) | 2004-01-29 |
Family
ID=23585573
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69629179T Expired - Lifetime DE69629179T2 (de) | 1995-03-09 | 1996-03-11 | Hydraulisches system für ein fahrzeug und verfahren dafür |
Country Status (5)
Country | Link |
---|---|
US (3) | US5535845A (de) |
EP (1) | EP0812280B1 (de) |
JP (1) | JPH11501885A (de) |
DE (1) | DE69629179T2 (de) |
WO (1) | WO1996028334A1 (de) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5561978A (en) * | 1994-11-17 | 1996-10-08 | Itt Automotive Electrical Systems, Inc. | Hydraulic motor system |
EP0797727A1 (de) * | 1994-12-14 | 1997-10-01 | MANNESMANN REXROTH GmbH | Hydraulikanlage fur ein kraftfahrzeug |
US5960628A (en) * | 1995-03-09 | 1999-10-05 | Valeo Electrical Systems, Inc. | Hydraulically powered fan and power steering in vehicle |
US5535845A (en) * | 1995-03-09 | 1996-07-16 | Itt Automotive Electrical Systems, Inc. | Automotive hydraulic system and method |
US5881630A (en) * | 1995-03-09 | 1999-03-16 | Itt Automotive Electrical Systems, Inc. | Apparatus and method of controlling fluid flow between a plurality of vehicle components |
US5778693A (en) * | 1996-12-20 | 1998-07-14 | Itt Automotive Electrical Systems, Inc. | Automotive hydraulic engine cooling system with thermostatic control by hydraulic actuation |
EP0852200A3 (de) | 1997-01-07 | 2000-03-22 | Itt Automotive Electrical Systems, Inc. | Hydraulisch angetriebener Ventilator und Servolenkung in einem Fahrzeug |
US5802848A (en) * | 1997-08-28 | 1998-09-08 | General Motors Corporation | Hydraulic system for motor vehicle |
US6073536A (en) * | 1998-03-02 | 2000-06-13 | Campbell; A. Keith | Automotive hydraulic system and method for driving a hydraulic accessory in parallel with a power steering unit |
US6195990B1 (en) | 1999-01-13 | 2001-03-06 | Valeo Electrical Systems, Inc. | Hydraulic machine comprising dual gerotors |
BE1013574A3 (nl) * | 2000-06-27 | 2002-04-02 | Atlas Copco Airpower Nv | Compressorinstallatie met watergeinjecteerd compressorelement. |
US6227221B1 (en) | 2000-10-04 | 2001-05-08 | Geoffrey W. Schmitz | Single-fluid apparatus for supplying vehicle power and lubrication fluid requirements and a system and method for fluid distribution and delivery |
US6568499B2 (en) * | 2000-11-21 | 2003-05-27 | Unisia Jecs Corporation | Power steering system for vehicles |
US6629411B2 (en) | 2001-05-09 | 2003-10-07 | Valeo Electrical Systems, Inc. | Dual displacement motor control |
US6612822B2 (en) | 2001-07-09 | 2003-09-02 | Valeo Electrical Systems, Inc. | Hydraulic motor system |
US6681568B2 (en) | 2002-03-28 | 2004-01-27 | Caterpillar Inc | Fluid system for two hydraulic circuits having a common source of pressurized fluid |
US6622672B1 (en) | 2002-08-19 | 2003-09-23 | Ford Global Technologies, L.L.C. | Variable compression ratio control system for an internal combustion engine |
US6848255B2 (en) | 2002-12-18 | 2005-02-01 | Caterpillar Inc | Hydraulic fan drive system |
CA2501917A1 (en) * | 2004-03-23 | 2005-09-23 | Hydra-Fab Fluid Power Inc. | Electro-hydraulic fan drive cooling and steering system for vehicle |
US7360357B2 (en) * | 2005-03-07 | 2008-04-22 | Parker-Hannifin Corporation | Hydraulic steering system with input horsepower limiting circuit and increased fan speeds at low engine RPM |
US20060259442A1 (en) | 2005-05-17 | 2006-11-16 | International Business Machines Corporation | System method and program product to estimate cost of integrating and utilizing heterogeneous data sources |
US7610927B2 (en) * | 2005-12-12 | 2009-11-03 | Schmitz Geoffrey W | Apparatus, system and method for monitoring fluid flows and/or filter conditions and/or distributing a single fluid |
US7765915B2 (en) | 2006-09-20 | 2010-08-03 | Gm Global Technology Operations, Inc. | Vehicular hydraulic system with dual relief valve |
US7779744B2 (en) | 2006-09-20 | 2010-08-24 | Gm Global Technology Operations, Inc. | Vehicular hydraulic system with priority valve |
US20080066990A1 (en) * | 2006-09-20 | 2008-03-20 | Wong Albert C | Vehicular hydraulic system with pressure reducing valve |
US20080067864A1 (en) * | 2006-09-20 | 2008-03-20 | Wong Albert C | Vehicular hydraulic system with check valve |
US7730825B2 (en) | 2006-09-20 | 2010-06-08 | Gm Global Technology Operations, Inc. | Vehicular hydraulic system with priority valve and relief valve |
US20080067865A1 (en) * | 2006-09-20 | 2008-03-20 | Wong Albert C | Vehicular hydraulic system with relief valve |
US7739943B2 (en) * | 2006-09-20 | 2010-06-22 | Gm Global Technology Operations, Inc. | Vehicular hydraulic system with pressure dump and relief valve arrangement |
US7739942B2 (en) * | 2006-09-20 | 2010-06-22 | Gm Global Technology Operations, Inc. | Vehicular hydraulic system with pressure dump valve |
US7672858B2 (en) * | 2007-04-26 | 2010-03-02 | Accretive Health, Inc. | Best possible payment expected for healthcare services |
KR101625225B1 (ko) | 2009-08-19 | 2016-05-27 | 두산인프라코어 주식회사 | 건설기계의 유압회로 |
CN102667096B (zh) | 2009-12-08 | 2016-07-06 | 水力管理有限责任公司 | 液压涡轮加速器装置 |
US20120312625A1 (en) * | 2010-02-27 | 2012-12-13 | Tipton Jeffrey E | Hydraulic Power Steering System |
US9086143B2 (en) | 2010-11-23 | 2015-07-21 | Caterpillar Inc. | Hydraulic fan circuit having energy recovery |
US10082070B2 (en) | 2010-12-08 | 2018-09-25 | Hydracharge Llc | High performance turbo-hydraulic compressor |
US11591952B2 (en) | 2012-05-21 | 2023-02-28 | Hydracharge Llc | High performance turbo-hydraulic compressor |
US10927936B2 (en) * | 2014-08-04 | 2021-02-23 | Hydracharge Llc | Power conversion device |
US9915192B2 (en) * | 2014-08-04 | 2018-03-13 | Jeffrey J. Buschur | Power conversion device |
US10273962B2 (en) | 2016-09-26 | 2019-04-30 | Caterpillar Inc. | System for selectively bypassing fluid supply to one or more operational systems of a machine |
RU2645802C1 (ru) * | 2016-12-26 | 2018-02-28 | Акционерное Общество "Машиностроительная Компания "Витязь" | Система охлаждения транспортного средства |
DE102019109773A1 (de) * | 2019-04-12 | 2020-10-15 | Wirtgen Gmbh | Baumaschine und Verfahren zum Steuern einer Baumaschine |
Family Cites Families (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2585348A (en) * | 1947-06-02 | 1952-02-12 | Vickers Inc | Pump-motor hydraulic system, including multiple motors and their controls |
US2500627A (en) * | 1947-07-15 | 1950-03-14 | Gerotor May Corp | Fluid distributing valve |
US3664129A (en) * | 1968-05-08 | 1972-05-23 | Hyster Co | Hydraulic cooling system |
US3641879A (en) * | 1970-04-16 | 1972-02-15 | Gen Motors Corp | Central hydraulic system for a vehicle |
US3837421A (en) * | 1971-12-02 | 1974-09-24 | B Ron | Pressure priority valve for a power steering and brake system |
GB1522014A (en) * | 1974-10-01 | 1978-08-23 | Caterpillar Tractor Co | Hydraulic system for a vehicle including an auxiliary hydraulic control circuit |
US3981150A (en) * | 1974-12-23 | 1976-09-21 | Caterpillar Tractor Co. | Dual hydraulic motor drive system |
US4005636A (en) * | 1975-02-13 | 1977-02-01 | J. I. Case Company | Hydraulic system for a working machine |
US4043419A (en) * | 1976-06-04 | 1977-08-23 | Eaton Corporation | Load sensing power steering system |
IT1070618B (it) * | 1976-07-20 | 1985-04-02 | Fiat Spa | Impianto idraulico di frenatura senza accumulatori per l alimentazione di piu servizi indipendenti |
US4075840A (en) * | 1976-10-06 | 1978-02-28 | Clark Equipment Company | Brake and steering system |
DE2716868C2 (de) * | 1977-04-16 | 1984-03-08 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Druckmittelsteuereinrichtung |
US4144946A (en) * | 1977-07-05 | 1979-03-20 | Towmotor Corporation | Hydraulic priority circuit |
US4206689A (en) * | 1977-08-22 | 1980-06-10 | Caterpillar Tractor Co. | Priority system |
US4223646A (en) * | 1978-02-16 | 1980-09-23 | Trw Inc. | Hydraulic fan drive system |
US4189919A (en) * | 1978-05-18 | 1980-02-26 | Eaton Corporation | Motor-valve apparatus for hydraulic fan drive system |
US4446697A (en) * | 1978-05-18 | 1984-05-08 | Eaton Corporation | Hydraulic fan drive system including variable displacement pump |
US4179888A (en) * | 1978-05-18 | 1979-12-25 | Eaton Corporation | Hydraulic fan drive system |
JPS5847377B2 (ja) * | 1979-01-30 | 1983-10-21 | 日産自動車株式会社 | 自動車の液圧装置 |
US4343151A (en) * | 1980-05-16 | 1982-08-10 | Caterpillar Tractor Co. | Series - parallel selector for steering and implement |
GB2079692A (en) * | 1980-06-24 | 1982-01-27 | Cam Gears Ltd | Vehicle hydraulic system |
US4414809A (en) * | 1980-10-28 | 1983-11-15 | General Motors Corporation | Hydraulic power steering and cooling fan drive system for vehicles |
US4410058A (en) * | 1981-12-10 | 1983-10-18 | Trw Inc. | Vehicle steering apparatus |
US4488569A (en) * | 1982-04-23 | 1984-12-18 | Trw Inc. | Apparatus with staged pressure differential for controlling fluid flow |
US4470259A (en) * | 1983-08-11 | 1984-09-11 | Deere & Company | Closed center, load sensing hydraulic system |
US4463557A (en) * | 1983-08-12 | 1984-08-07 | Deere & Company | Open center hydraulic system |
US4556078A (en) * | 1984-06-15 | 1985-12-03 | Deere & Company | Priority valve |
US4664210A (en) * | 1985-01-19 | 1987-05-12 | Kanzaki Kokyukoki Mfg. Co. Ltd. | Hydraulic steering system |
US4625751A (en) * | 1985-03-06 | 1986-12-02 | Deere & Company | Vehicle steering and auxiliary function hydraulic circuit |
US4738330A (en) * | 1985-03-22 | 1988-04-19 | Nippondenso Co., Ltd. | Hydraulic drive system for use with vehicle power steering pump |
JPS62282110A (ja) * | 1986-05-30 | 1987-12-08 | Toyota Motor Corp | 油圧駆動式冷却フアンの制御装置 |
JPH059515Y2 (de) * | 1986-06-11 | 1993-03-09 | ||
JPS63141878A (ja) * | 1986-12-01 | 1988-06-14 | Jidosha Kiki Co Ltd | パワ−ステアリング・システム |
US5487403A (en) * | 1987-01-29 | 1996-01-30 | Mollo; James R. | Variable discharge pump with low unload to secondary |
US4941437A (en) * | 1987-07-01 | 1990-07-17 | Nippondenso Co., Ltd. | Automotive radiator cooling system |
DE3821416A1 (de) * | 1988-06-24 | 1989-12-28 | Rexroth Mannesmann Gmbh | Hydraulik-steuerschaltung fuer ein anhaenger-bremsventil |
JP2805921B2 (ja) * | 1989-12-08 | 1998-09-30 | 株式会社デンソー | 車両用発電システム |
FR2670169B1 (fr) * | 1990-12-07 | 1997-03-07 | Valeo | Dispositif de moyens de manoeuvre d'une installation pour vehicule automobile a direction hydraulique assistee |
DE4336892A1 (de) * | 1992-10-29 | 1994-05-05 | Aisin Seiki | Fluiddruckantriebssystem |
US5471908A (en) * | 1994-02-16 | 1995-12-05 | Case Corporation | Hydraulic system for backhoe |
US5584640A (en) * | 1994-04-20 | 1996-12-17 | Eaton Corporation | Grain tank unloading auger drive means |
US5561978A (en) * | 1994-11-17 | 1996-10-08 | Itt Automotive Electrical Systems, Inc. | Hydraulic motor system |
US5535845A (en) * | 1995-03-09 | 1996-07-16 | Itt Automotive Electrical Systems, Inc. | Automotive hydraulic system and method |
-
1995
- 1995-03-09 US US08/400,927 patent/US5535845A/en not_active Expired - Lifetime
-
1996
- 1996-03-11 EP EP96907898A patent/EP0812280B1/de not_active Expired - Lifetime
- 1996-03-11 WO PCT/US1996/002633 patent/WO1996028334A1/en active IP Right Grant
- 1996-03-11 JP JP8527638A patent/JPH11501885A/ja not_active Ceased
- 1996-03-11 DE DE69629179T patent/DE69629179T2/de not_active Expired - Lifetime
- 1996-07-15 US US08/680,482 patent/US5669461A/en not_active Expired - Lifetime
-
1997
- 1997-09-23 US US08/936,011 patent/US6016657A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0812280B1 (de) | 2003-07-23 |
JPH11501885A (ja) | 1999-02-16 |
US5535845A (en) | 1996-07-16 |
EP0812280A1 (de) | 1997-12-17 |
WO1996028334A1 (en) | 1996-09-19 |
US6016657A (en) | 2000-01-25 |
US5669461A (en) | 1997-09-23 |
DE69629179D1 (de) | 2003-08-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |