JPS62200185U - - Google Patents
Info
- Publication number
- JPS62200185U JPS62200185U JP1986088897U JP8889786U JPS62200185U JP S62200185 U JPS62200185 U JP S62200185U JP 1986088897 U JP1986088897 U JP 1986088897U JP 8889786 U JP8889786 U JP 8889786U JP S62200185 U JPS62200185 U JP S62200185U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- pump
- cooling fan
- hydraulic pump
- engine
- 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.)
- Granted
Links
- 238000001816 cooling Methods 0.000 claims description 6
- 239000010720 hydraulic oil Substances 0.000 claims description 4
- 230000007613 environmental effect Effects 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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
-
- 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
- B62D5/30—Safety devices, e.g. alternate emergency power supply or transmission means to ensure steering upon failure of the primary steering means
- B62D5/32—Safety devices, e.g. alternate emergency power supply or transmission means to ensure steering upon failure of the primary steering means for telemotor systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986088897U JPH059515Y2 (US20020051482A1-20020502-M00012.png) | 1986-06-11 | 1986-06-11 | |
| US07/060,525 US4798050A (en) | 1986-06-11 | 1987-06-11 | Control system for hydraulic tandem pump in motor vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986088897U JPH059515Y2 (US20020051482A1-20020502-M00012.png) | 1986-06-11 | 1986-06-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62200185U true JPS62200185U (US20020051482A1-20020502-M00012.png) | 1987-12-19 |
| JPH059515Y2 JPH059515Y2 (US20020051482A1-20020502-M00012.png) | 1993-03-09 |
Family
ID=13955753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986088897U Expired - Lifetime JPH059515Y2 (US20020051482A1-20020502-M00012.png) | 1986-06-11 | 1986-06-11 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4798050A (US20020051482A1-20020502-M00012.png) |
| JP (1) | JPH059515Y2 (US20020051482A1-20020502-M00012.png) |
Families Citing this family (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5016440A (en) * | 1989-10-13 | 1991-05-21 | Sager William F | Apparatus for delivering a controllable variable flow of pressurized fluid |
| JPH089368Y2 (ja) * | 1989-11-30 | 1996-03-21 | トヨタ自動車株式会社 | 内燃機関の二次空気供給装置 |
| GB2251962B (en) * | 1990-11-13 | 1995-05-24 | Samsung Heavy Ind | System for automatically controlling an operation of a heavy construction |
| US5535845A (en) * | 1995-03-09 | 1996-07-16 | Itt Automotive Electrical Systems, Inc. | Automotive hydraulic system and method |
| US6021641A (en) * | 1995-03-09 | 2000-02-08 | Buschur; Jeffrey J. | Hydraulically powered fan system for vehicles |
| US5960628A (en) * | 1995-03-09 | 1999-10-05 | Valeo Electrical Systems, Inc. | Hydraulically powered fan and power steering in vehicle |
| AT402280B (de) * | 1995-08-01 | 1997-03-25 | Hoerbiger Gmbh | Hydraulische betätigungsanordnung für ein fahrzeugverdeck |
| JPH10131751A (ja) * | 1996-10-29 | 1998-05-19 | Aisin Seiki Co Ltd | タンデムポンプ装置 |
| JP3897185B2 (ja) * | 1996-12-26 | 2007-03-22 | 株式会社小松製作所 | 冷却用ファンの駆動装置 |
| US5946911A (en) * | 1997-01-07 | 1999-09-07 | Valeo Electrical Systems, Inc. | Fluid control system for powering vehicle accessories |
| US5802848A (en) * | 1997-08-28 | 1998-09-08 | General Motors Corporation | Hydraulic system for motor vehicle |
| US5943861A (en) * | 1997-12-15 | 1999-08-31 | General Motors Corporation | Hydraulic system for motor vehicle |
| US6311488B1 (en) * | 1998-10-26 | 2001-11-06 | Komatsu Ltd. | Cooling fan drive apparatus |
| US6330799B1 (en) * | 2000-01-26 | 2001-12-18 | Probir Chatterjea | Adaptive cooling system control system |
| 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 |
| US6463893B1 (en) * | 2000-10-31 | 2002-10-15 | Caterpillar Inc | Cooling fan drive system |
| US6881165B2 (en) | 2001-02-07 | 2005-04-19 | Toyota Jidosha Kabushiki Kaisha | Hydraulic control apparatus of vehicle and control method |
| US6629411B2 (en) | 2001-05-09 | 2003-10-07 | Valeo Electrical Systems, Inc. | Dual displacement motor control |
| DE10200092A1 (de) * | 2002-01-03 | 2003-07-17 | Zf Lenksysteme Gmbh | Servolenksystem für Fahrzeuge |
| JP3969220B2 (ja) * | 2002-07-04 | 2007-09-05 | 株式会社ジェイテクト | 電動パワーステアリング装置の絶対位置検出装置及び絶対位置検出方法 |
| US6622672B1 (en) | 2002-08-19 | 2003-09-23 | Ford Global Technologies, L.L.C. | Variable compression ratio control system for an internal combustion engine |
| SE524926C2 (sv) * | 2003-04-15 | 2004-10-26 | Volvo Constr Equip Holding Se | System och förfarande för viskositetsreglering av vätska |
| JP2005076525A (ja) * | 2003-08-29 | 2005-03-24 | Shin Caterpillar Mitsubishi Ltd | ファン回転速度制御方法 |
| JP4464644B2 (ja) * | 2003-09-11 | 2010-05-19 | キャタピラージャパン株式会社 | ファン回転数制御方法 |
| US7165950B2 (en) * | 2003-12-15 | 2007-01-23 | Bell Helicopter Textron Inc. | Two-stage pressure relief valve |
| US7155907B2 (en) * | 2004-03-23 | 2007-01-02 | Yvon Clarence Desjardins | 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 |
| US7240486B2 (en) * | 2005-04-18 | 2007-07-10 | Caterpillar Inc | Electro-hydraulic system for fan driving and brake charging |
| KR100631071B1 (ko) * | 2005-04-20 | 2006-10-02 | 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 | 건설기계의 펌프 유량 제어 장치 및 그 제어 방법 |
| 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 |
| FR2895596B1 (fr) * | 2005-12-22 | 2008-03-14 | Telma Sa | Procede de pilotage d'un ralentisseur electromagnetique. |
| JP4649354B2 (ja) * | 2006-03-20 | 2011-03-09 | キャタピラー エス エー アール エル | 冷却ファンの制御装置及び作業機械の冷却ファンの制御装置 |
| EP2055951B1 (en) * | 2007-11-01 | 2019-03-27 | Danfoss Power Solutions Aps | Charged hydraulic system |
| DE102010047194A1 (de) * | 2010-09-30 | 2012-04-05 | Robert Bosch Gmbh | Hydrostatischer Antrieb |
| US9086143B2 (en) * | 2010-11-23 | 2015-07-21 | Caterpillar Inc. | Hydraulic fan circuit having energy recovery |
| US9416720B2 (en) | 2011-12-01 | 2016-08-16 | Paccar Inc | Systems and methods for controlling a variable speed water pump |
| US9303662B2 (en) | 2012-12-27 | 2016-04-05 | Stac, Inc. | Pump fan control circuit and block for truck mountable hydraulic system |
| EP2757024B1 (en) * | 2013-01-16 | 2015-06-24 | Danfoss Power Solutions Aps | A hydraulic steering control arrangement |
| WO2015151582A1 (ja) * | 2014-03-31 | 2015-10-08 | 株式会社クボタ | 作業機 |
| RU2599185C1 (ru) * | 2015-05-27 | 2016-10-10 | Валерий Яковлевич Обидин | Рулевой механизм транспортного средства |
| DE102018124912B4 (de) * | 2018-10-09 | 2022-09-29 | White Drive Motors And Steering Gmbh | Hydraulische Lenkeinrichtung mit Übersetzungsänderung |
| CN111306027B (zh) * | 2020-02-17 | 2022-11-11 | 柳州柳工挖掘机有限公司 | 旋挖钻机主泵功率控制方法及系统 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4970387U (US20020051482A1-20020502-M00012.png) * | 1971-06-28 | 1974-06-19 | ||
| JPS52125246U (US20020051482A1-20020502-M00012.png) * | 1976-03-19 | 1977-09-22 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3664129A (en) * | 1968-05-08 | 1972-05-23 | Hyster Co | Hydraulic cooling system |
| JPS4940183A (US20020051482A1-20020502-M00012.png) * | 1972-08-17 | 1974-04-15 | ||
| US4223646A (en) * | 1978-02-16 | 1980-09-23 | Trw Inc. | Hydraulic fan drive system |
| US4179888A (en) * | 1978-05-18 | 1979-12-25 | Eaton Corporation | Hydraulic fan drive system |
| DE2946656C2 (de) * | 1979-11-19 | 1985-10-24 | Wafios Maschinenfabrik Wagner, Ficker & Schmid (GmbH & Co KG), 7410 Reutlingen | Verfahren und Maschine zum Herstellen von Schraubenfedern aus endlosem Draht durch Federwinden |
| US4414809A (en) * | 1980-10-28 | 1983-11-15 | General Motors Corporation | Hydraulic power steering and cooling fan drive system for vehicles |
| JPS5813119A (ja) * | 1981-07-17 | 1983-01-25 | Komatsu Ltd | 冷却フアン自動制御装置 |
| DE3341795C2 (de) * | 1983-11-19 | 1986-07-10 | Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co KG, 7000 Stuttgart | Regelventil für eine Regeleinrichtung eines hydraulischen Lüfterantriebs, insbesondere für Kühlanlagen von Schienenfahrzeugen |
-
1986
- 1986-06-11 JP JP1986088897U patent/JPH059515Y2/ja not_active Expired - Lifetime
-
1987
- 1987-06-11 US US07/060,525 patent/US4798050A/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4970387U (US20020051482A1-20020502-M00012.png) * | 1971-06-28 | 1974-06-19 | ||
| JPS52125246U (US20020051482A1-20020502-M00012.png) * | 1976-03-19 | 1977-09-22 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH059515Y2 (US20020051482A1-20020502-M00012.png) | 1993-03-09 |
| US4798050A (en) | 1989-01-17 |
