CN101631974A - Hst冷却回路 - Google Patents
Hst冷却回路 Download PDFInfo
- Publication number
- CN101631974A CN101631974A CN200880008081A CN200880008081A CN101631974A CN 101631974 A CN101631974 A CN 101631974A CN 200880008081 A CN200880008081 A CN 200880008081A CN 200880008081 A CN200880008081 A CN 200880008081A CN 101631974 A CN101631974 A CN 101631974A
- Authority
- CN
- China
- Prior art keywords
- oil
- circuit
- hydraulic
- oil hydraulic
- hst
- 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
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/44—Control of exclusively fluid gearing hydrostatic with more than one pump or motor in operation
- F16H61/448—Control circuits for tandem pumps or motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/4078—Fluid exchange between hydrostatic circuits and external sources or consumers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/4165—Control of cooling or lubricating
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fluid-Pressure Circuits (AREA)
- Control Of Fluid Gearings (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007063492A JP5180494B2 (ja) | 2007-03-13 | 2007-03-13 | Hstクーリング回路 |
JP063492/2007 | 2007-03-13 | ||
PCT/JP2008/054521 WO2008126605A1 (ja) | 2007-03-13 | 2008-03-12 | Hstクーリング回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101631974A true CN101631974A (zh) | 2010-01-20 |
CN101631974B CN101631974B (zh) | 2013-06-05 |
Family
ID=39842762
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008800080812A Expired - Fee Related CN101631974B (zh) | 2007-03-13 | 2008-03-12 | Hst冷却回路 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8468818B2 (zh) |
EP (1) | EP2131073B1 (zh) |
JP (1) | JP5180494B2 (zh) |
KR (1) | KR101414284B1 (zh) |
CN (1) | CN101631974B (zh) |
WO (1) | WO2008126605A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104768784A (zh) * | 2012-11-09 | 2015-07-08 | 沃尔沃卡车集团 | 车辆驱动传动系控制方法 |
CN106795963A (zh) * | 2014-10-16 | 2017-05-31 | 意大利德纳股份有限公司 | 双马达驱动单元和将双马达驱动单元的第一马达与输出轴驱动地接合的方法 |
CN108779786A (zh) * | 2016-09-21 | 2018-11-09 | 株式会社小松制作所 | 作业车辆以及液压控制方法 |
CN109642665A (zh) * | 2016-08-29 | 2019-04-16 | 伊格尔工业股份有限公司 | 流体压力回路 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011102006A1 (de) * | 2010-06-10 | 2012-03-01 | Linde Material Handling Gmbh | Hydrostatisches Antriebssystem mit einer Speisepumpe |
WO2012091942A1 (en) * | 2010-12-29 | 2012-07-05 | Eaton Corporation | Case flow augmenting arrangement for cooling variable speed electric motor-pumps |
JP6163082B2 (ja) | 2013-11-08 | 2017-07-12 | 株式会社Kcm | ホイールローダ |
FR3029587B1 (fr) * | 2014-12-04 | 2018-12-07 | Technoboost | Circuit hydraulique comprenant un drain de machine hydraulique equipe d’un moyen de controle du debit et des fonctions de traitement de fluide |
US10544860B2 (en) * | 2017-11-29 | 2020-01-28 | Caterpillar Paving Products Inc. | Propulsion system for a construction machine |
CN109797798A (zh) * | 2018-12-27 | 2019-05-24 | 徐州工业职业技术学院 | 一种挖掘机动臂势能回收与再利用系统 |
CN109797799B (zh) * | 2018-12-27 | 2021-05-14 | 徐州工业职业技术学院 | 一种用于挖掘机的能量回收及再利用系统 |
CN113883194B (zh) * | 2021-09-10 | 2024-04-02 | 徐工集团工程机械股份有限公司 | 一种湿式制动器制动散热系统 |
CN116146705B (zh) * | 2022-12-28 | 2023-10-27 | 山东临工工程机械有限公司 | 具有散热功能的液压系统及工程机械车辆 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004074883A (ja) * | 2002-08-13 | 2004-03-11 | Kubota Corp | 作業機の操向構造 |
JP2005121158A (ja) * | 2003-10-17 | 2005-05-12 | Shin Caterpillar Mitsubishi Ltd | Hst駆動回路 |
CN1654254A (zh) * | 2004-02-09 | 2005-08-17 | 阿斯特拉车辆制造股份公司 | 用于控制车辆制动器冷却系统中液压油流率的方法和回路 |
CN1701192A (zh) * | 2003-08-07 | 2005-11-23 | 新卡特彼勒三菱株式会社 | Hst驱动回路 |
EP1600666A1 (de) * | 2004-05-26 | 2005-11-30 | Zf Friedrichshafen Ag | Antriebsanordnung für ein Fahrzeug |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3952511A (en) * | 1974-12-30 | 1976-04-27 | Allis-Chalmers Corporation | Hydrostatic drive circuit |
JPS5656472U (zh) * | 1979-10-09 | 1981-05-16 | ||
JPS625935Y2 (zh) * | 1980-01-29 | 1987-02-10 | ||
JPS56134452U (zh) * | 1980-03-13 | 1981-10-12 | ||
JPS56134452A (en) | 1980-03-26 | 1981-10-21 | Toshiba Corp | Cold-cathode active element |
US4402181A (en) * | 1980-12-10 | 1983-09-06 | Allis-Chalmers Corporation | Hydraulic drive system for a vehicle |
US4554992A (en) * | 1983-09-09 | 1985-11-26 | Fmc Corporation | Hydraulically operated four wheel sweeper |
JPH028504A (ja) * | 1988-06-24 | 1990-01-12 | Kubota Ltd | 作業車 |
CA2282821C (en) * | 1999-09-17 | 2007-11-27 | Champion Road Machinery Limited | All wheel drive for motor grader |
JP4312920B2 (ja) * | 2000-03-13 | 2009-08-12 | 日立建機株式会社 | 堆肥攪拌機用油圧回路 |
JP2003148611A (ja) * | 2001-11-08 | 2003-05-21 | Hitachi Constr Mach Co Ltd | 油圧モータの駆動回路 |
JP2003156121A (ja) * | 2001-11-19 | 2003-05-30 | Seirei Ind Co Ltd | 走行車両のトランスミッション |
US7299891B2 (en) * | 2004-08-02 | 2007-11-27 | Zf Friedrichshafen Ag | Hydraulic drive mechanism for mobile vehicles |
JP2007045178A (ja) * | 2005-08-05 | 2007-02-22 | Kanzaki Kokyukoki Mfg Co Ltd | 作業車輌 |
JP2007063492A (ja) | 2005-09-02 | 2007-03-15 | Kaneka Corp | 欠陥の少ないポリイミドフィルム |
-
2007
- 2007-03-13 JP JP2007063492A patent/JP5180494B2/ja not_active Expired - Fee Related
-
2008
- 2008-03-12 US US12/530,930 patent/US8468818B2/en not_active Expired - Fee Related
- 2008-03-12 EP EP08721937A patent/EP2131073B1/en not_active Not-in-force
- 2008-03-12 WO PCT/JP2008/054521 patent/WO2008126605A1/ja active Application Filing
- 2008-03-12 CN CN2008800080812A patent/CN101631974B/zh not_active Expired - Fee Related
- 2008-03-12 KR KR1020097018964A patent/KR101414284B1/ko not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004074883A (ja) * | 2002-08-13 | 2004-03-11 | Kubota Corp | 作業機の操向構造 |
CN1701192A (zh) * | 2003-08-07 | 2005-11-23 | 新卡特彼勒三菱株式会社 | Hst驱动回路 |
JP2005121158A (ja) * | 2003-10-17 | 2005-05-12 | Shin Caterpillar Mitsubishi Ltd | Hst駆動回路 |
CN1654254A (zh) * | 2004-02-09 | 2005-08-17 | 阿斯特拉车辆制造股份公司 | 用于控制车辆制动器冷却系统中液压油流率的方法和回路 |
EP1600666A1 (de) * | 2004-05-26 | 2005-11-30 | Zf Friedrichshafen Ag | Antriebsanordnung für ein Fahrzeug |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104768784A (zh) * | 2012-11-09 | 2015-07-08 | 沃尔沃卡车集团 | 车辆驱动传动系控制方法 |
CN104768784B (zh) * | 2012-11-09 | 2017-08-04 | 沃尔沃卡车集团 | 车辆驱动传动系控制方法 |
CN106795963A (zh) * | 2014-10-16 | 2017-05-31 | 意大利德纳股份有限公司 | 双马达驱动单元和将双马达驱动单元的第一马达与输出轴驱动地接合的方法 |
CN106795963B (zh) * | 2014-10-16 | 2019-01-15 | 意大利德纳股份有限公司 | 双马达驱动单元和将双马达驱动单元的第一马达与输出轴驱动地接合的方法 |
CN109642665A (zh) * | 2016-08-29 | 2019-04-16 | 伊格尔工业股份有限公司 | 流体压力回路 |
US10746293B2 (en) | 2016-08-29 | 2020-08-18 | Eagle Industry Co., Ltd. | Fluid pressure circuit |
CN109642665B (zh) * | 2016-08-29 | 2020-11-06 | 伊格尔工业股份有限公司 | 流体压力回路 |
CN108779786A (zh) * | 2016-09-21 | 2018-11-09 | 株式会社小松制作所 | 作业车辆以及液压控制方法 |
US11408145B2 (en) | 2016-09-21 | 2022-08-09 | Komatsu Ltd. | Work vehicle and hydraulic control method |
Also Published As
Publication number | Publication date |
---|---|
EP2131073A1 (en) | 2009-12-09 |
KR101414284B1 (ko) | 2014-07-02 |
CN101631974B (zh) | 2013-06-05 |
EP2131073A4 (en) | 2011-09-07 |
JP5180494B2 (ja) | 2013-04-10 |
JP2008223899A (ja) | 2008-09-25 |
US8468818B2 (en) | 2013-06-25 |
US20100095664A1 (en) | 2010-04-22 |
EP2131073B1 (en) | 2013-01-23 |
KR20090119971A (ko) | 2009-11-23 |
WO2008126605A1 (ja) | 2008-10-23 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: HITACH CONSTRUCTION MACHINERY CO., LTD. Free format text: FORMER OWNER: TCM CORP. Effective date: 20111027 Free format text: FORMER OWNER: HITACH CONSTRUCTION MACHINERY CO., LTD. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20111027 Address after: Tokyo, Japan, Japan Applicant after: Hitach Construction Machinery Co., Ltd. Address before: Tokyo, Japan, Japan Applicant before: TCM Corp. Co-applicant before: Hitach Construction Machinery Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20140312 |