DE69614083T2 - Eine Pumpenregelung für ein Automatikgetriebe - Google Patents
Eine Pumpenregelung für ein AutomatikgetriebeInfo
- Publication number
- DE69614083T2 DE69614083T2 DE69614083T DE69614083T DE69614083T2 DE 69614083 T2 DE69614083 T2 DE 69614083T2 DE 69614083 T DE69614083 T DE 69614083T DE 69614083 T DE69614083 T DE 69614083T DE 69614083 T2 DE69614083 T2 DE 69614083T2
- Authority
- DE
- Germany
- Prior art keywords
- automatic transmission
- pump control
- pump
- control
- automatic
- 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
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
- F16H61/0021—Generation or control of line pressure
- F16H61/0025—Supply of control fluid; Pumps therefore
-
- 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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/68—Inputs being a function of gearing status
- F16H59/72—Inputs being a function of gearing status dependent on oil characteristics, e.g. temperature, viscosity
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
- Control Of Fluid Gearings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/602,559 US5799260A (en) | 1996-02-20 | 1996-02-20 | System for controlling multiple hydraulic pumps in an automatic transmission |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69614083D1 DE69614083D1 (de) | 2001-08-30 |
DE69614083T2 true DE69614083T2 (de) | 2001-11-08 |
Family
ID=24411840
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69614083T Expired - Fee Related DE69614083T2 (de) | 1996-02-20 | 1996-12-11 | Eine Pumpenregelung für ein Automatikgetriebe |
Country Status (5)
Country | Link |
---|---|
US (1) | US5799260A (de) |
EP (1) | EP0791766B1 (de) |
CA (1) | CA2197825A1 (de) |
DE (1) | DE69614083T2 (de) |
MX (1) | MX9606316A (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5910175A (en) * | 1997-04-07 | 1999-06-08 | Ford Global Technologies, Inc. | Closed-loop adaptive fuzzy logic hydraulic pressure control for an automatic transmission |
US6078856A (en) * | 1997-04-07 | 2000-06-20 | Ford Global Technologies, Inc. | Closed-loop adaptive fuzzy logic hydraulic pressure control for an automatic transmission |
KR100380493B1 (ko) * | 2000-12-28 | 2003-04-18 | 현대자동차주식회사 | 자동변속기의 댐퍼클러치 제어방법 |
JP4686938B2 (ja) * | 2001-08-28 | 2011-05-25 | トヨタ自動車株式会社 | ロックアップクラッチ付トルクコンバータの油圧制御装置 |
GB2389155B (en) * | 2002-03-28 | 2005-12-07 | Jcb Transmissions | Material handling vehicle transmission |
EP1353095A1 (de) * | 2002-04-10 | 2003-10-15 | Van Doorne's Transmissie B.V. | Steuerungsverfahren für ein automatisches Getriebe |
JP3933091B2 (ja) * | 2003-05-16 | 2007-06-20 | トヨタ自動車株式会社 | 車両用ロックアップクラッチ付流体伝動装置の油圧制御回路 |
US7255214B2 (en) * | 2005-04-20 | 2007-08-14 | General Motors Corporation | Damper lock-out clutch and motor/generator cooling multiplexed control system and method for an electrically variable hybrid transmissions |
US8197386B2 (en) * | 2005-08-11 | 2012-06-12 | American Axle & Manufacturing, Inc. | Electrohydraulic torque transfer device and temperature control system |
US8083041B2 (en) * | 2005-08-11 | 2011-12-27 | American Axle & Manufacturing, Inc. | Electrohydraulic torque transfer device |
US7912617B2 (en) * | 2005-12-14 | 2011-03-22 | Gm Global Technology Operations, Inc. | Air purge method for a rotating clutch |
US7693635B2 (en) * | 2006-03-22 | 2010-04-06 | Gm Global Technology Operations, Inc. | Method for learning the flow rate of hydraulic fluid in an automatic transmission |
US8187145B2 (en) * | 2007-10-25 | 2012-05-29 | GM Global Technology Operations LLC | Method and apparatus for clutch torque control in mode and fixed gear for a hybrid powertrain system |
US8047807B2 (en) * | 2008-10-14 | 2011-11-01 | Ford Global Technologies, Llc | Vehicle transmission with jet pump |
US8265848B2 (en) * | 2009-01-06 | 2012-09-11 | GM Global Technology Operations LLC | Method and apparatus for adapting minimum torque converter slip for neutral idle control |
US8483898B2 (en) * | 2010-08-05 | 2013-07-09 | GM Global Technology Operations LLC | Method and apparatus for controlling speed of an electric pump in a vehicle |
JP5702229B2 (ja) * | 2011-05-31 | 2015-04-15 | 本田技研工業株式会社 | 変速機の油圧供給装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3692432A (en) * | 1970-12-22 | 1972-09-19 | Ford Motor Co | Two-stage positive displacement pump |
JPS5635855A (en) * | 1979-08-30 | 1981-04-08 | Aisin Warner Ltd | Hydraulic circuitry device for automatic speed change |
US4502845A (en) * | 1983-03-24 | 1985-03-05 | General Motors Corporation | Multistage gear pump and control valve arrangement |
DE3402448A1 (de) * | 1984-01-25 | 1985-07-25 | Volkswagenwerk Ag, 3180 Wolfsburg | Einrichtung zur foerderung eines hydraulischen arbeitsmittels |
US4850813A (en) * | 1988-03-04 | 1989-07-25 | Ford Motor Company | Self unloading pump circuit for an automatic transmission having multiple pressure supply pumps |
US5007309A (en) * | 1989-06-08 | 1991-04-16 | Rockwell International Corporation | Automatic transmission control system and method of operation |
US5029087A (en) * | 1989-07-24 | 1991-07-02 | Ford Motor Company | Electronic control system for controlling torque converter bypass clutches |
DE3928048A1 (de) * | 1989-08-25 | 1991-02-28 | Ford Werke Ag | Steuereinrichtung fuer eine ueberbrueckungskupplung eines hydrokinetischen drehmomentwandlers |
US5163540A (en) * | 1992-02-24 | 1992-11-17 | Saturn Corporation | Control valving for a torque converter and clutch assembly |
US5303616A (en) * | 1992-08-10 | 1994-04-19 | Ford Motor Company | Electronically controlled bypass clutch based on percent-shift-completion for a torque converter |
US5389046A (en) * | 1993-05-25 | 1995-02-14 | Ford Motor Company | Automatic transmission control system |
US5429560A (en) * | 1993-06-28 | 1995-07-04 | Ford Motor Company | Valve and hydraulic system for operating a friction element of an automatic transmission |
US5612874A (en) * | 1994-10-14 | 1997-03-18 | Ford Motor Company | Multiple ratio automatic transmission with solenoid operated valves for effecting pressure buildup |
-
1996
- 1996-02-20 US US08/602,559 patent/US5799260A/en not_active Expired - Fee Related
- 1996-12-11 EP EP96308977A patent/EP0791766B1/de not_active Expired - Lifetime
- 1996-12-11 MX MX9606316A patent/MX9606316A/es not_active IP Right Cessation
- 1996-12-11 DE DE69614083T patent/DE69614083T2/de not_active Expired - Fee Related
-
1997
- 1997-02-18 CA CA002197825A patent/CA2197825A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP0791766B1 (de) | 2001-07-25 |
CA2197825A1 (en) | 1997-08-21 |
MX9606316A (es) | 1997-08-30 |
EP0791766A2 (de) | 1997-08-27 |
US5799260A (en) | 1998-08-25 |
DE69614083D1 (de) | 2001-08-30 |
EP0791766A3 (de) | 1998-07-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: LAWRENCE TECHNOLOGICAL UNIVERSITY, SOUTHFIELD, MIC |
|
8328 | Change in the person/name/address of the agent |
Representative=s name: NEIDL-STIPPLER UND KOLLEGEN, 81679 MUENCHEN |
|
8339 | Ceased/non-payment of the annual fee |