JPS62174155U - - Google Patents
Info
- Publication number
- JPS62174155U JPS62174155U JP6165186U JP6165186U JPS62174155U JP S62174155 U JPS62174155 U JP S62174155U JP 6165186 U JP6165186 U JP 6165186U JP 6165186 U JP6165186 U JP 6165186U JP S62174155 U JPS62174155 U JP S62174155U
- Authority
- JP
- Japan
- Prior art keywords
- automatic transmission
- gear shifting
- back pressure
- accumulator
- accumulator back
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fluid-Pressure Circuits (AREA)
- Gear-Shifting Mechanisms (AREA)
- Control Of Transmission Device (AREA)
Description
第１図は本考案の一実施例の構成を示す油圧回
路図である。
１……アキユムレータ、２……切換弁、３……
ロークラツチ（変速用摩擦要素）、１１，１２…
…アキユムレータ背圧室、１４……ピストン、Ｐ
Ｌ……ライン圧（アキユムレータ背圧）、Ｌ／Ｃ
……ロークラツチの作動油圧、Ｓ／Ａ……サーボ
アプライ圧。
FIG. 1 is a hydraulic circuit diagram showing the configuration of an embodiment of the present invention. 1... Accumulator, 2... Switching valve, 3...
Low clutch (frictional element for speed change), 11, 12...
...Accumulator back pressure chamber, 14...Piston, P
L...Line pressure (accumulator back pressure), L/C
...Low clutch hydraulic pressure, S/A...servo apply pressure.
Claims (1)
擦要素へ供給される作動油圧の制御を行うととも
に、所定の異なる変速時に作動する所定の変速用
摩擦要素へ供給される作動油圧の立上りを緩和す
るアキユムレータを備える自動変速機の油圧制御
装置において、 前記アキユムレータは、異なる受圧面積を有す
る２以上のアキユムレータ背圧室を備え、 かつ、前記所定の異なる変速時に応じて、アキ
ユムレータ背圧を供給するアキユムレータ背圧室
の切換えを行う切換弁を設けたことを特徴とする
自動変速機の油圧制御装置。[Claims for Utility Model Registration] Controls the hydraulic pressure supplied to the gear shifting friction elements constituting the auxiliary transmission device of an automatic transmission, and also controls the hydraulic pressure supplied to the gear shifting friction elements that operate at different gear shifts. In the hydraulic control device for an automatic transmission, the accumulator includes two or more accumulator back pressure chambers having different pressure-receiving areas, and according to the predetermined different gear shifting times, A hydraulic control device for an automatic transmission, comprising a switching valve for switching an accumulator back pressure chamber that supplies accumulator back pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6165186U JPS62174155U (en) | 1986-04-25 | 1986-04-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6165186U JPS62174155U (en) | 1986-04-25 | 1986-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62174155U true JPS62174155U (en) | 1987-11-05 |
Family
ID=30895184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6165186U Pending JPS62174155U (en) | 1986-04-25 | 1986-04-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62174155U (en) |
-
1986
- 1986-04-25 JP JP6165186U patent/JPS62174155U/ja active Pending
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