JPH0277356U - - Google Patents
Info
- Publication number
- JPH0277356U JPH0277356U JP15558188U JP15558188U JPH0277356U JP H0277356 U JPH0277356 U JP H0277356U JP 15558188 U JP15558188 U JP 15558188U JP 15558188 U JP15558188 U JP 15558188U JP H0277356 U JPH0277356 U JP H0277356U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- hydraulic oil
- discharge switching
- oil discharge
- switching 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.)
- Pending
Links
- 239000010720 hydraulic oil Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- Gear-Shifting Mechanisms (AREA)
- Control Of Transmission Device (AREA)
Description
第１図は本考案に係わる油圧作動式変速機の油
圧制御装置の一実施例を示す油圧回路図、第２図
はシフトバルブの詳細を示す縦断側面図である。
１……作動油排出切換バルブ、２……ポンプ、
３……プライオリテイバルブ、４……シフトバル
ブ作動用減圧バルブ、５，６，７……各速度段用
シフトバルブ、８……モジユレーテイングリリー
フバルブ、９……スプリング、１０，１０′，１
０″，１１，１１′……油路、１２……ソレノイ
ドバルブ、１２ａ……受圧室、１２ｂ……バルブ
、１２ｃ……油穴、１３……スプリング、１４…
…オリフイス。
FIG. 1 is a hydraulic circuit diagram showing an embodiment of a hydraulic control device for a hydraulically operated transmission according to the present invention, and FIG. 2 is a longitudinal sectional side view showing details of a shift valve. 1...Hydraulic oil discharge switching valve, 2...Pump,
3... Priority valve, 4... Pressure reducing valve for shift valve operation, 5, 6, 7... Shift valve for each speed stage, 8... Modulating relief valve, 9... Spring, 10, 10', 1
0'', 11, 11'...Oil passage, 12...Solenoid valve, 12a...Pressure receiving chamber, 12b...Valve, 12c...Oil hole, 13...Spring, 14...
...orifice chair.
Claims (1)
動により制御される作動油排出切換バルブを有し
、同作動油排出切換バルブを変速クラツチのピス
トン室への作動油供給回路に配設したことを特徴
とする油圧作動式変速機の油圧制御装置。 The present invention is characterized in that it has a hydraulic oil discharge switching valve that is controlled by the operation of the shift valve that operates the gear shift valve, and that the hydraulic oil discharge switching valve is arranged in the hydraulic oil supply circuit to the piston chamber of the transmission clutch. Hydraulic control device for hydraulically operated transmissions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15558188U JPH0277356U (en) | 1988-12-01 | 1988-12-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15558188U JPH0277356U (en) | 1988-12-01 | 1988-12-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0277356U true JPH0277356U (en) | 1990-06-13 |
Family
ID=31433336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15558188U Pending JPH0277356U (en) | 1988-12-01 | 1988-12-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0277356U (en) |
-
1988
- 1988-12-01 JP JP15558188U patent/JPH0277356U/ja active Pending