JPH03125945U - - Google Patents
Info
- Publication number
- JPH03125945U JPH03125945U JP3429990U JP3429990U JPH03125945U JP H03125945 U JPH03125945 U JP H03125945U JP 3429990 U JP3429990 U JP 3429990U JP 3429990 U JP3429990 U JP 3429990U JP H03125945 U JPH03125945 U JP H03125945U
- Authority
- JP
- Japan
- Prior art keywords
- drain
- port
- drain oil
- hydraulic pressure
- side connected
- 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 2
Landscapes
- Control Of Transmission Device (AREA)
Description
図は本考案の一実施例を示す自動変速機のマニ
ユアルバルブの拡大図である。
１……マニユアルバルブ、２……前進クラツチ
用ドレンポート、３……後進クラツチ用ドレンポ
ート、４……切替バルブ、５……ソレノイドバル
ブ、７……第１ドレン油路、６……第２ドレン油
路、８……オリフイス、９……供給ポート、１０
，１１，１２，１３，１４……吐出ポート。
The figure is an enlarged view of a manual valve of an automatic transmission showing an embodiment of the present invention. 1... Manual valve, 2... Drain port for forward clutch, 3... Drain port for reverse clutch, 4... Switching valve, 5... Solenoid valve, 7... First drain oil path, 6... Second Drain oil path, 8... Orifice, 9... Supply port, 10
, 11, 12, 13, 14...Discharge port.
Claims (1)
トとは別に前進または後進を行うためのレンジ切
替に応じた油圧を発生する吐出ポートと、該吐出
ポートとは別にドレン開放のドレンポートと、を
備えるマニユアルバルブ、該マニユアルバルブの
前記ドレンポートに電磁式切替バルブを設け、該
電磁式切替バルブは一方にオリフイスが介挿され
る第１ドレン油路が接続され、他方に第２ドレン
油路が接続され、パーキングレンジの時に第１ド
レン油路を選択することを特徴とする自動変速機
の油圧制御装置。 A supply port that communicates with a hydraulic pressure source, a discharge port that generates hydraulic pressure according to range switching for forward or reverse movement separately from the supply port, and a drain port that opens the drain separately from the discharge port. An electromagnetic switching valve is provided in the drain port of the manual valve, and the electromagnetic switching valve has one side connected to a first drain oil passage into which an orifice is inserted, and the other side connected to a second drain oil passage. A hydraulic control device for an automatic transmission, characterized in that the first drain oil path is selected when the parking range is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3429990U JPH03125945U (en) | 1990-03-31 | 1990-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3429990U JPH03125945U (en) | 1990-03-31 | 1990-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03125945U true JPH03125945U (en) | 1991-12-19 |
Family
ID=31538647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3429990U Pending JPH03125945U (en) | 1990-03-31 | 1990-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03125945U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009233307A (en) * | 2008-03-03 | 2009-10-15 | Sekisui Plastics Co Ltd | Hygienic mask |
| JP2010091084A (en) * | 2008-10-10 | 2010-04-22 | Nissan Motor Co Ltd | Automatic transmission controller |
-
1990
- 1990-03-31 JP JP3429990U patent/JPH03125945U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009233307A (en) * | 2008-03-03 | 2009-10-15 | Sekisui Plastics Co Ltd | Hygienic mask |
| JP2010091084A (en) * | 2008-10-10 | 2010-04-22 | Nissan Motor Co Ltd | Automatic transmission controller |