JPH0548396B2 - - Google Patents
Info
- Publication number
- JPH0548396B2 JPH0548396B2 JP60202096A JP20209685A JPH0548396B2 JP H0548396 B2 JPH0548396 B2 JP H0548396B2 JP 60202096 A JP60202096 A JP 60202096A JP 20209685 A JP20209685 A JP 20209685A JP H0548396 B2 JPH0548396 B2 JP H0548396B2
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- port
- circuit
- spool
- valve
- 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 23
- 230000008859 change Effects 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 6
- 239000003921 oil Substances 0.000 description 40
- 239000003607 modifier Substances 0.000 description 14
- 230000000875 corresponding effect Effects 0.000 description 10
- 238000004891 communication Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 230000001105 regulatory effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000001050 lubricating effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000010349 pulsation Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Landscapes
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
- Control Of Transmission Device (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60202096A JPS6263251A (ja) | 1985-09-12 | 1985-09-12 | 自動変速機の変速制御装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60202096A JPS6263251A (ja) | 1985-09-12 | 1985-09-12 | 自動変速機の変速制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6263251A JPS6263251A (ja) | 1987-03-19 |
| JPH0548396B2 true JPH0548396B2 (enrdf_load_stackoverflow) | 1993-07-21 |
Family
ID=16451896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60202096A Granted JPS6263251A (ja) | 1985-09-12 | 1985-09-12 | 自動変速機の変速制御装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6263251A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63190650U (enrdf_load_stackoverflow) * | 1987-05-29 | 1988-12-08 | ||
| JP2750346B2 (ja) * | 1988-05-18 | 1998-05-13 | トヨタ自動車株式会社 | 有段自動変速機の変速制御方法 |
| JP5124504B2 (ja) * | 2009-02-09 | 2013-01-23 | 日立建機株式会社 | 作業車両の原動機制御装置 |
-
1985
- 1985-09-12 JP JP60202096A patent/JPS6263251A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6263251A (ja) | 1987-03-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4680992A (en) | Downshift timing and engine brake control for automatic transmission | |
| US4982622A (en) | Hydraulic pressure control device for automatic transmission | |
| JPS6262047A (ja) | 自動変速機のショック軽減装置 | |
| US5439427A (en) | Multiple stage automatic transmission | |
| US4753134A (en) | Downshift timing and engine brake control for automatic transmission | |
| KR100344664B1 (ko) | 자동변속기의변속제어장치 | |
| US5342253A (en) | Automatic transmission control system | |
| US4431096A (en) | Direct-coupling clutch control system for an automatic transmission | |
| US5275069A (en) | Control system for automatic transmission | |
| JPS62159839A (ja) | 自動変速機のシフト弁制御系故障対策装置 | |
| US5109734A (en) | Hydraulic control system for an automatic transmission | |
| JPH0548396B2 (enrdf_load_stackoverflow) | ||
| JPH0517430B2 (enrdf_load_stackoverflow) | ||
| JP2751394B2 (ja) | 自動変速機のセレクトダウンシフト変速制御装置 | |
| US5239896A (en) | Hydraulic servomechanism control system in automatic transmission | |
| JP3449827B2 (ja) | 自動変速機の油圧制御装置 | |
| JP3452848B2 (ja) | 車両用油圧作動式変速機の制御装置 | |
| US5176046A (en) | Control system for an automatic transmission | |
| US5224399A (en) | Control system for automatic transmission | |
| US5565001A (en) | Hydraulic bypass to back pressure chamber of a clutch accumulator | |
| US20020017151A1 (en) | Control apparatus for hydraulically-operated vehicular transmission | |
| JPH0536120Y2 (enrdf_load_stackoverflow) | ||
| JPH0517974B2 (enrdf_load_stackoverflow) | ||
| JPH0517981B2 (enrdf_load_stackoverflow) | ||
| JPS6280337A (ja) | 自動変速機のバツクアツプ圧制御装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |