JPH0427425B2 - - Google Patents
Info
- Publication number
 - JPH0427425B2 JPH0427425B2 JP62256716A JP25671687A JPH0427425B2 JP H0427425 B2 JPH0427425 B2 JP H0427425B2 JP 62256716 A JP62256716 A JP 62256716A JP 25671687 A JP25671687 A JP 25671687A JP H0427425 B2 JPH0427425 B2 JP H0427425B2
 - Authority
 - JP
 - Japan
 - Prior art keywords
 - speed
 - gear ratio
 - hydraulic
 - continuously variable
 - variable transmission
 - 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
 
Links
- 230000005540 biological transmission Effects 0.000 claims description 29
 - 238000001514 detection method Methods 0.000 claims description 7
 - 239000003921 oil Substances 0.000 description 37
 - 239000010720 hydraulic oil Substances 0.000 description 8
 - 230000001276 controlling effect Effects 0.000 description 7
 - 230000004044 response Effects 0.000 description 7
 - 230000001133 acceleration Effects 0.000 description 5
 - 238000006073 displacement reaction Methods 0.000 description 5
 - 230000001105 regulatory effect Effects 0.000 description 5
 - 238000000034 method Methods 0.000 description 2
 - 230000004043 responsiveness Effects 0.000 description 2
 - 230000003247 decreasing effect Effects 0.000 description 1
 - 238000010586 diagram Methods 0.000 description 1
 - 230000000694 effects Effects 0.000 description 1
 - 239000000446 fuel Substances 0.000 description 1
 - 230000002093 peripheral effect Effects 0.000 description 1
 
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
 - F16H61/4043—Control of a bypass valve
 
 - 
        
- 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
 - F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
 - F16H61/425—Motor capacity control by electric actuators
 
 - 
        
- 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
 - F16H61/46—Automatic regulation in accordance with output requirements
 - F16H61/462—Automatic regulation in accordance with output requirements for achieving a target speed ratio
 
 
Landscapes
- Engineering & Computer Science (AREA)
 - General Engineering & Computer Science (AREA)
 - Mechanical Engineering (AREA)
 - Control Of Fluid Gearings (AREA)
 - Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
 
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP62256716A JPH0198756A (ja) | 1987-10-12 | 1987-10-12 | 無段変速機の変速制御装置 | 
| US07/251,548 US4938101A (en) | 1987-10-12 | 1988-09-30 | Continuously variable speed transmission | 
| EP88309462A EP0312275B1 (en) | 1987-10-12 | 1988-10-11 | Continuously variable speed transmission | 
| DE8888309462T DE3881325T2 (de) | 1987-10-12 | 1988-10-11 | Stufenlos regelbares getriebe. | 
| CA000579784A CA1320097C (en) | 1987-10-12 | 1988-10-11 | Continuously variable speed transmission | 
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP62256716A JPH0198756A (ja) | 1987-10-12 | 1987-10-12 | 無段変速機の変速制御装置 | 
Publications (2)
| Publication Number | Publication Date | 
|---|---|
| JPH0198756A JPH0198756A (ja) | 1989-04-17 | 
| JPH0427425B2 true JPH0427425B2 (en, 2012) | 1992-05-11 | 
Family
ID=17296466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| JP62256716A Granted JPH0198756A (ja) | 1987-10-12 | 1987-10-12 | 無段変速機の変速制御装置 | 
Country Status (5)
| Country | Link | 
|---|---|
| US (1) | US4938101A (en, 2012) | 
| EP (1) | EP0312275B1 (en, 2012) | 
| JP (1) | JPH0198756A (en, 2012) | 
| CA (1) | CA1320097C (en, 2012) | 
| DE (1) | DE3881325T2 (en, 2012) | 
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| EP0313287B1 (en) * | 1987-10-19 | 1993-12-29 | Honda Giken Kogyo Kabushiki Kaisha | Control apparatus for hydraulic servo units | 
| US5214983A (en) * | 1988-07-29 | 1993-06-01 | Honda Giken Kogyo Kabushiki Kaisha | Controlling device for non-stage transmission for vehicle with fault detection | 
| US5025685A (en) * | 1988-07-29 | 1991-06-25 | Honda Giken Kogyo Kabushiki Kaisha | Controlling device for non-stage transmission for vehicles | 
| JPH0686193B2 (ja) * | 1989-03-22 | 1994-11-02 | 本田技研工業株式会社 | スロットル制御付き無段変速機変速制御方法 | 
| US5231582A (en) * | 1989-03-29 | 1993-07-27 | Nissan Motor Company | Shifting control system for automotive automatic power transmission with enhanced variable shift pattern selection depending upon a resistance based upon vehicle acceleration and an engine parameter | 
| DE3934506C1 (en, 2012) * | 1989-10-16 | 1991-05-08 | Ford-Werke Ag, 5000 Koeln, De | |
| JP2626257B2 (ja) * | 1990-12-28 | 1997-07-02 | トヨタ自動車株式会社 | 車両用ベルト式無段変速機の油圧制御装置 | 
| JP2846510B2 (ja) * | 1991-06-24 | 1999-01-13 | 本田技研工業株式会社 | 油圧サーボユニットの作動制御装置 | 
| JP4191362B2 (ja) * | 2000-03-31 | 2008-12-03 | 本田技研工業株式会社 | 無段変速機の制御方法 | 
| JP4228945B2 (ja) | 2004-03-11 | 2009-02-25 | トヨタ自動車株式会社 | 動力伝達装置 | 
| JP2006174690A (ja) * | 2004-11-18 | 2006-06-29 | Smc Corp | アクチュエータ制御システム | 
| DE102006036317A1 (de) * | 2006-06-28 | 2008-01-03 | Brueninghaus Hydromatik Gmbh | Verfahren zur Steuerung eines Übersetzungsverhältnisses | 
| JP5364025B2 (ja) * | 2010-03-31 | 2013-12-11 | 株式会社クボタ | 走行駆動制御システム | 
| US8954245B2 (en) * | 2012-01-13 | 2015-02-10 | Caterpillar Inc. | Method of controlling gear ratio rate of change in continuously variable transmission | 
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US2552604A (en) * | 1945-06-06 | 1951-05-15 | Ludwig Von Roll Schen Iron Wor | Fluid pressure control for variable delivery pump hydraulic drive system control | 
| US3107490A (en) * | 1958-09-18 | 1963-10-22 | Ford Motor Co | Control of a hydrostatic transmission | 
| US3665788A (en) * | 1970-08-19 | 1972-05-30 | Sundstrand Corp | Hydromechanical storing transmission | 
| US3733931A (en) * | 1971-08-16 | 1973-05-22 | Sundstrand Corp | Hydromechanical transmission | 
| DE2456473C3 (de) * | 1974-11-29 | 1978-04-20 | Eaton Gmbh, 5620 Velbert | Steuereinrichtung für einen hydrostatischen Fahrantrieb | 
| US4111074A (en) * | 1976-11-01 | 1978-09-05 | The United States Of America As Represented By The Secretary Of The Army | Hydraulic control for hydromechanical transmission | 
| EP0093312B1 (en) * | 1982-04-19 | 1988-03-16 | Nissan Motor Co., Ltd. | Method and apparatus for controlling reduction ratio of continuously variable transmission with accelerator pedal displacement speed compensation | 
| US4509125A (en) * | 1982-08-06 | 1985-04-02 | General Motors Corporation | Continuously variable transmission ratio control system | 
| JPS6053262A (ja) * | 1983-09-01 | 1985-03-26 | Toyota Motor Corp | 車両用無段変速機の速度比制御装置 | 
| JPS60104847A (ja) * | 1983-11-11 | 1985-06-10 | Toyota Motor Corp | 自動車用無段変速機のライン圧制御装置 | 
| JPS60222651A (ja) * | 1984-04-20 | 1985-11-07 | Fuji Heavy Ind Ltd | 無段変速機の制御装置 | 
| JPS6188056A (ja) * | 1984-10-08 | 1986-05-06 | Toyota Motor Corp | 自動変速機のオイルポンプの制御方法 | 
| JPS6277241A (ja) * | 1985-09-30 | 1987-04-09 | Fuji Heavy Ind Ltd | 無段変速機の制御装置 | 
| US4782934A (en) * | 1986-01-07 | 1988-11-08 | Fuji Jukogyo Kabushiki Kaisha | Control system for a continuously variable transmission | 
| JPH0749824B2 (ja) * | 1986-03-06 | 1995-05-31 | 本田技研工業株式会社 | 車両用無段変速機の変速制御方法 | 
- 
        1987
        
- 1987-10-12 JP JP62256716A patent/JPH0198756A/ja active Granted
 
 - 
        1988
        
- 1988-09-30 US US07/251,548 patent/US4938101A/en not_active Expired - Lifetime
 - 1988-10-11 DE DE8888309462T patent/DE3881325T2/de not_active Expired - Fee Related
 - 1988-10-11 CA CA000579784A patent/CA1320097C/en not_active Expired - Fee Related
 - 1988-10-11 EP EP88309462A patent/EP0312275B1/en not_active Expired - Lifetime
 
 
Also Published As
| Publication number | Publication date | 
|---|---|
| DE3881325T2 (de) | 1993-09-09 | 
| JPH0198756A (ja) | 1989-04-17 | 
| US4938101A (en) | 1990-07-03 | 
| EP0312275A1 (en) | 1989-04-19 | 
| EP0312275B1 (en) | 1993-05-26 | 
| DE3881325D1 (de) | 1993-07-01 | 
| CA1320097C (en) | 1993-07-13 | 
Similar Documents
| Publication | Publication Date | Title | 
|---|---|---|
| JP2882528B2 (ja) | 無段変速機のスロットル制御付き変速制御方法 | |
| JPH0427425B2 (en, 2012) | ||
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Legal Events
| Date | Code | Title | Description | 
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |