JPH0378508B2 - - Google Patents
Info
- Publication number
- JPH0378508B2 JPH0378508B2 JP1088420A JP8842089A JPH0378508B2 JP H0378508 B2 JPH0378508 B2 JP H0378508B2 JP 1088420 A JP1088420 A JP 1088420A JP 8842089 A JP8842089 A JP 8842089A JP H0378508 B2 JPH0378508 B2 JP H0378508B2
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- oil
- valve
- hydraulic
- oil passage
- 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 - Lifetime
Links
- 230000005540 biological transmission Effects 0.000 claims description 51
- 230000007246 mechanism Effects 0.000 claims description 29
- 230000008859 change Effects 0.000 claims description 14
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 141
- 238000010586 diagram Methods 0.000 description 28
- 239000000446 fuel Substances 0.000 description 27
- 230000035939 shock Effects 0.000 description 22
- 239000012530 fluid Substances 0.000 description 20
- 230000008878 coupling Effects 0.000 description 16
- 238000010168 coupling process Methods 0.000 description 16
- 238000005859 coupling reaction Methods 0.000 description 16
- 230000009467 reduction Effects 0.000 description 9
- 230000001133 acceleration Effects 0.000 description 8
- 230000001276 controlling effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 230000007935 neutral effect Effects 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 230000004044 response 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
- F16H61/66—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
- F16H2061/6604—Special control features generally applicable to continuously variable gearings
- F16H2061/6608—Control of clutches, or brakes for forward-reverse shift
Landscapes
- Transmission Devices (AREA)
- Control Of Transmission Device (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8842089A JPH023772A (ja) | 1989-04-07 | 1989-04-07 | 車両用ｖベルト式無段変速機の変速制御装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8842089A JPH023772A (ja) | 1989-04-07 | 1989-04-07 | 車両用ｖベルト式無段変速機の変速制御装置 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3726080A Division JPS56134658A (en) | 1980-03-24 | 1980-03-24 | Controller for torque ratio of v-bent type stepless transmission for vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH023772A JPH023772A (ja) | 1990-01-09 |
| JPH0378508B2 true JPH0378508B2 (xx) | 1991-12-13 |
Family
ID=13942292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8842089A Granted JPH023772A (ja) | 1989-04-07 | 1989-04-07 | 車両用ｖベルト式無段変速機の変速制御装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH023772A (xx) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3044316A (en) * | 1955-01-07 | 1962-07-17 | Lloyd M Forster | Continuously variable transmission and automatic control |
| DE2518496A1 (de) * | 1974-11-15 | 1976-05-20 | Doornes Transmissie Bv | Variator fuer hydraulisch betaetigte scheiben zur leistungsuebertragung |
| JPS5221134A (en) * | 1975-08-12 | 1977-02-17 | Nippon Beet Sugar Mfg | Producing device for seedling growing container |
| JPS5496654A (en) * | 1977-12-30 | 1979-07-31 | Bosch Gmbh Robert | Transmission gear |
| JPS5533911A (en) * | 1978-08-28 | 1980-03-10 | Aisin Warner Ltd | Shock preventive device at speed change in automatic transmission |
-
1989
- 1989-04-07 JP JP8842089A patent/JPH023772A/ja active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3044316A (en) * | 1955-01-07 | 1962-07-17 | Lloyd M Forster | Continuously variable transmission and automatic control |
| DE2518496A1 (de) * | 1974-11-15 | 1976-05-20 | Doornes Transmissie Bv | Variator fuer hydraulisch betaetigte scheiben zur leistungsuebertragung |
| JPS5221134A (en) * | 1975-08-12 | 1977-02-17 | Nippon Beet Sugar Mfg | Producing device for seedling growing container |
| JPS5496654A (en) * | 1977-12-30 | 1979-07-31 | Bosch Gmbh Robert | Transmission gear |
| JPS5533911A (en) * | 1978-08-28 | 1980-03-10 | Aisin Warner Ltd | Shock preventive device at speed change in automatic transmission |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH023772A (ja) | 1990-01-09 |
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