JPS6293448U - - Google Patents
Info
- Publication number
- JPS6293448U JPS6293448U JP18627585U JP18627585U JPS6293448U JP S6293448 U JPS6293448 U JP S6293448U JP 18627585 U JP18627585 U JP 18627585U JP 18627585 U JP18627585 U JP 18627585U JP S6293448 U JPS6293448 U JP S6293448U
- Authority
- JP
- Japan
- Prior art keywords
- automatic transmission
- variable orifice
- engine load
- hydraulic fluid
- orifice mechanism
- 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 description 6
- 239000012530 fluid Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Transmission Device (AREA)
Description
第１図は本考案の自動変速機の液圧制御装置の
一実施例を示す要部概略構成図、第２図、第３図
は本考案の液圧制御装置による摩擦要素へのエン
ジン負荷変化時における供給液圧を夫々示す特性
図、第４図は自動変速機に用いられるバンドブレ
ーキの増面図、第５図は従来の自動変速機の液圧
制御装置の要部概略構成図である。
１０…ハイクラツチ（摩擦要素）、１２…バン
ドブレーキ（摩擦要素）、１８…可変オリフイス
機構、２０…スロツトルバルブ（制御手段）。
Fig. 1 is a schematic diagram of the main parts showing one embodiment of the hydraulic pressure control device for an automatic transmission of the present invention, and Figs. 2 and 3 show engine load changes to friction elements by the hydraulic pressure control device of the present invention. Fig. 4 is an enlarged view of a band brake used in an automatic transmission, and Fig. 5 is a schematic diagram of the main parts of a conventional hydraulic pressure control device for an automatic transmission. . DESCRIPTION OF SYMBOLS 10... High clutch (friction element), 12... Band brake (friction element), 18... Variable orifice mechanism, 20... Throttle valve (control means).
Claims (1)
要素が締結又は解除作動されることにより変速ギ
ヤの切換えが行なわれるようになつた自動変速機
において、前記作動液の供給回路に可変オリフイ
ス機構を設けると共に、エンジン負荷を検出する
手段を設け、かつ、このエンジン負荷検出手段か
らの負荷信号に応じて前記可変オリフイス機構の
絞り量を変化させる制御手段を設けたことを特徴
とする自動変速機の液圧制御装置。 In an automatic transmission in which transmission gears are changed by engaging or disengaging a friction element by hydraulic fluid pressure supplied through a circuit, a variable orifice mechanism is provided in the hydraulic fluid supply circuit. an automatic transmission, further comprising a means for detecting an engine load, and a control means for changing the throttle amount of the variable orifice mechanism in accordance with a load signal from the engine load detecting means. Hydraulic pressure control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18627585U JPS6293448U (en) | 1985-12-03 | 1985-12-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18627585U JPS6293448U (en) | 1985-12-03 | 1985-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6293448U true JPS6293448U (en) | 1987-06-15 |
Family
ID=31135685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18627585U Pending JPS6293448U (en) | 1985-12-03 | 1985-12-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6293448U (en) |
-
1985
- 1985-12-03 JP JP18627585U patent/JPS6293448U/ja active Pending