JPS619654U - Automatic transmission hydraulic control device - Google Patents
Automatic transmission hydraulic control deviceInfo
- Publication number
- JPS619654U JPS619654U JP9436484U JP9436484U JPS619654U JP S619654 U JPS619654 U JP S619654U JP 9436484 U JP9436484 U JP 9436484U JP 9436484 U JP9436484 U JP 9436484U JP S619654 U JPS619654 U JP S619654U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- generates
- control
- throttle valve
- pressure
- 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
Landscapes
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
- Sliding Valves (AREA)
- Control Of Transmission Device (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図は本考案の一実施例としての自動変速機の油圧制御装
置を示すもので、第１図はその概略構成図、第２図は本
装置のための自動変速機における動力伝達部の概略構成
図である。The figures show a hydraulic control device for an automatic transmission as an embodiment of the present invention. Fig. 1 is a schematic configuration diagram thereof, and Fig. 2 is a schematic configuration of a power transmission section in an automatic transmission for this device. It is a diagram.
Claims (1)
ともに、スロットル弁の開度に応じた第１制御圧を発生
するスロットルパルブと、同スロットルバルブからの上
記第１制御圧に応じて上記摩擦要素への供給油圧を調整
するレギュレータバルブと、エンジン運転状態に応じ最
適な変速段を自動的に選択しうるドラくブレンジ運転お
よび２速状態での運転を実現する２レンジ運転を選択す
るためのセレクタレバーに連動してドライブレンジ運転
用セレクト位置および２レンジ用セレクト位置に応じた
油圧を発生するマニュアルバルブと、エンジン運転状態
に応じ１速とｈ速との間のシフト時期を定め２速時に２
速制御用油圧を発生する第１シフトバルブと、エンジン
運転状態に応じ２速と３速との間のシフト時期を定め３
速時に３速制御用油圧を発生ずる第２シフトバルブとを
そなえ、上記の２速制御用油圧および３速制御用油圧を
受けて上記のドライブレンジ運転から２レンジ運転へ切
り替えたときに上記レギュレータバルブからの調整油圧
を上昇させるため上記マニュアルバルブからの上記２レ
ンジ用セレクト位置に応じた第２制御圧を上記レギュレ
ータバルブへ供給するコントロールパルブが設けられた
ことを特徴とする、自動変速機の油圧制御装置。The automatic transmission includes a hydraulically actuated friction element, a throttle valve that generates a first control pressure according to the opening degree of the throttle valve, and a throttle valve that generates a first control pressure according to the opening degree of the throttle valve, and a throttle valve that generates a first control pressure that is applied to the friction element according to the first control pressure from the throttle valve. A regulator valve that adjusts the oil pressure supplied to the engine, and a selector lever that selects between two-range operation, which automatically selects the optimal gear depending on the engine operating condition, and two-range operation, which enables two-speed operation. A manual valve that generates hydraulic pressure according to the select position for drive range operation and the select position for 2 range operation in conjunction with
A first shift valve that generates oil pressure for speed control and a third shift valve that determines the shift timing between second and third speeds depending on the engine operating condition.
A second shift valve that generates third-speed control hydraulic pressure when the drive is in high gear is provided, and the regulator An automatic transmission characterized in that a control valve is provided for supplying a second control pressure from the manual valve to the regulator valve according to the select position for the two ranges in order to increase the adjusted oil pressure from the valve. Hydraulic control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9436484U JPS619654U (en) | 1984-06-22 | 1984-06-22 | Automatic transmission hydraulic control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9436484U JPS619654U (en) | 1984-06-22 | 1984-06-22 | Automatic transmission hydraulic control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS619654U true JPS619654U (en) | 1986-01-21 |
Family
ID=30652848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9436484U Pending JPS619654U (en) | 1984-06-22 | 1984-06-22 | Automatic transmission hydraulic control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS619654U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH077678U (en) * | 1993-05-27 | 1995-02-03 | 有限会社土方電機 | Swing analyzer |
-
1984
- 1984-06-22 JP JP9436484U patent/JPS619654U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH077678U (en) * | 1993-05-27 | 1995-02-03 | 有限会社土方電機 | Swing analyzer |
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