CN101611247B - 液压系统 - Google Patents
液压系统 Download PDFInfo
- Publication number
- CN101611247B CN101611247B CN2008800047373A CN200880004737A CN101611247B CN 101611247 B CN101611247 B CN 101611247B CN 2008800047373 A CN2008800047373 A CN 2008800047373A CN 200880004737 A CN200880004737 A CN 200880004737A CN 101611247 B CN101611247 B CN 101611247B
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- pressure
- load
- conversion
- torque sensor
- 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 - Fee Related
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
- F16H61/66—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 specially adapted for continuously variable gearings
- F16H61/662—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 specially adapted for continuously variable gearings with endless flexible members
- F16H61/66272—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 specially adapted for continuously variable gearings with endless flexible members characterised by means for controlling the torque transmitting capability of the 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
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
-
- 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
- F16H61/66—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 specially adapted for continuously variable gearings
- F16H61/662—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 specially adapted for continuously variable gearings with endless flexible members
- F16H2061/66286—Control for optimising pump efficiency
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- Transmissions By Endless Flexible Members (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US90256107P | 2007-02-21 | 2007-02-21 | |
US90256207P | 2007-02-21 | 2007-02-21 | |
US60/902,562 | 2007-02-21 | ||
US60/902,561 | 2007-02-21 | ||
US93727607P | 2007-06-26 | 2007-06-26 | |
US93727507P | 2007-06-26 | 2007-06-26 | |
US60/937,275 | 2007-06-26 | ||
US60/937,276 | 2007-06-26 | ||
US93743007P | 2007-06-27 | 2007-06-27 | |
US60/937,430 | 2007-06-27 | ||
US547907P | 2007-12-05 | 2007-12-05 | |
US61/005,479 | 2007-12-05 | ||
PCT/DE2008/000174 WO2008101458A2 (de) | 2007-02-21 | 2008-01-31 | Hydrauliksystem |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101611247A CN101611247A (zh) | 2009-12-23 |
CN101611247B true CN101611247B (zh) | 2013-09-25 |
Family
ID=39710556
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008800047373A Expired - Fee Related CN101611247B (zh) | 2007-02-21 | 2008-01-31 | 液压系统 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8051650B2 (zh) |
JP (1) | JP5553614B2 (zh) |
CN (1) | CN101611247B (zh) |
DE (1) | DE112008000285A5 (zh) |
WO (1) | WO2008101458A2 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5790173B2 (ja) * | 2011-06-07 | 2015-10-07 | トヨタ自動車株式会社 | 車両用無段変速機の制御装置 |
DE102013221038A1 (de) * | 2013-10-17 | 2015-04-23 | Zf Friedrichshafen Ag | Hydraulische Steuerungsvorrichtung für ein Automatikgetriebe |
ITUB20153995A1 (it) * | 2015-09-29 | 2017-03-29 | Cnh Ind Italia Spa | Circuito idraulico per uso su un veicolo CVT. |
JP6805657B2 (ja) * | 2016-09-08 | 2020-12-23 | 日産自動車株式会社 | 無段変速機及び無段変速機の制御方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4036683A1 (de) * | 1989-11-21 | 1991-05-23 | Luk Lamellen & Kupplungsbau | Stufenlos einstellbares kegelscheibenumschlingungsgetriebe |
DE19909348A1 (de) * | 1998-03-19 | 1999-09-23 | Luk Getriebe Systeme Gmbh | Drehmomentfühler |
DE10021793A1 (de) * | 1999-05-14 | 2000-11-16 | Luk Lamellen & Kupplungsbau | Einrichtung zur Ansteuerung von CVT-Getrieben |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2828347C2 (de) * | 1978-06-28 | 1982-10-21 | P.I.V. Antrieb Werner Reimers GmbH & Co KG, 6380 Bad Homburg | Reibgetriebe |
US4819430A (en) * | 1983-01-21 | 1989-04-11 | Hydreco, Inc. | Variably charged hydraulic circuit |
KR970011608B1 (ko) * | 1994-09-06 | 1997-07-12 | 대우중공업 주식회사 | 건설기계의 선회토르크 제어장치(an apparatus for controlling turning torque in a construction equipment) |
JP2003139230A (ja) * | 2001-10-31 | 2003-05-14 | Toyota Motor Corp | オイルポンプの制御装置 |
DE60204655T2 (de) * | 2002-03-29 | 2006-05-11 | Van Doorne's Transmissie B.V. | Umschlingungsgetriebe |
ATE452306T1 (de) * | 2004-08-13 | 2010-01-15 | Bosch Gmbh Robert | Stufenloses getriebe mit einem satz hydraulischer pumpen |
DE102006008940A1 (de) * | 2006-02-23 | 2007-08-30 | Robert Bosch Gmbh | Hydraulische Steueranordnung |
DE102007035971A1 (de) * | 2007-08-01 | 2009-02-05 | Robert Bosch Gmbh | Steueranordnung und Verfahren zur Ansteuerung von zumindest zwei hydraulischen Verbrauchern |
-
2008
- 2008-01-31 CN CN2008800047373A patent/CN101611247B/zh not_active Expired - Fee Related
- 2008-01-31 DE DE112008000285T patent/DE112008000285A5/de not_active Withdrawn
- 2008-01-31 JP JP2009550201A patent/JP5553614B2/ja not_active Expired - Fee Related
- 2008-01-31 WO PCT/DE2008/000174 patent/WO2008101458A2/de active Application Filing
- 2008-02-21 US US12/072,137 patent/US8051650B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4036683A1 (de) * | 1989-11-21 | 1991-05-23 | Luk Lamellen & Kupplungsbau | Stufenlos einstellbares kegelscheibenumschlingungsgetriebe |
DE19909348A1 (de) * | 1998-03-19 | 1999-09-23 | Luk Getriebe Systeme Gmbh | Drehmomentfühler |
DE10021793A1 (de) * | 1999-05-14 | 2000-11-16 | Luk Lamellen & Kupplungsbau | Einrichtung zur Ansteuerung von CVT-Getrieben |
Also Published As
Publication number | Publication date |
---|---|
DE112008000285A5 (de) | 2009-10-29 |
US20080209902A1 (en) | 2008-09-04 |
WO2008101458A3 (de) | 2008-10-09 |
CN101611247A (zh) | 2009-12-23 |
US8051650B2 (en) | 2011-11-08 |
WO2008101458A2 (de) | 2008-08-28 |
JP5553614B2 (ja) | 2014-07-16 |
JP2010519471A (ja) | 2010-06-03 |
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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: LUK VERMOEGENSVERWALTUNGSGESELLSCHAFT MBH Free format text: FORMER OWNER: LUK LAMELLEN UND KUPPLUNGSBAU GMBH Effective date: 20130529 Owner name: SCHAEFFLER TECHNOLOGY GMBH + CO. KG Free format text: FORMER OWNER: LUK VERMOEGENSVERWALTUNGSGESELLSCHAFT MBH Effective date: 20130529 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20130529 Address after: German Herzogenaurach Applicant after: SCHAEFFLER TECHNOLOGIES AG & CO. KG Address before: German Boer Applicant before: Luke Asset Management Co.,Ltd. Effective date of registration: 20130529 Address after: German Boer Applicant after: Luke Asset Management Co.,Ltd. Address before: German Boer Applicant before: LUK LAMELLEN UND KUPPLUNGSBAU BETEILIGUNGS KG |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20200131 |