JPS5882534U - Hydraulic clutch switching valve device - Google Patents
Hydraulic clutch switching valve deviceInfo
- Publication number
- JPS5882534U JPS5882534U JP17861381U JP17861381U JPS5882534U JP S5882534 U JPS5882534 U JP S5882534U JP 17861381 U JP17861381 U JP 17861381U JP 17861381 U JP17861381 U JP 17861381U JP S5882534 U JPS5882534 U JP S5882534U
- Authority
- JP
- Japan
- Prior art keywords
- port
- switching valve
- pump
- valve device
- hydraulic clutch
- 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.)
- Granted
Links
Landscapes
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- Gear-Shifting Mechanisms (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、本考案実施例の油圧系説明図、第２図は油圧
クラッチの断面図、第３図〜第５図は、速度切替弁スプ
ールの断面図、第６図は、他の実施例の油圧系線図ある
。
１・・・前後進切替弁、２・・・速度切替弁、３・・・
ポンプ、４・・・タンク、６，７．８・・・油圧クラッ
チ、４０、・・・スプールハウジング、４１・・・スプ
ール孔、。
Ｐ・・・ポート、■Ｓ・・・バルブスプール。Fig. 1 is an explanatory diagram of the hydraulic system of the embodiment of the present invention, Fig. 2 is a sectional view of the hydraulic clutch, Figs. 3 to 5 are sectional views of the speed switching valve spool, and Fig. 6 is an illustration of another embodiment. There is an example hydraulic system diagram. 1... Forward/forward switching valve, 2... Speed switching valve, 3...
Pump, 4...Tank, 6,7.8...Hydraulic clutch, 40,...Spool housing, 41...Spool hole. P...port, ■S...valve spool.
Claims (1)
順次タンク４につながるポートＴ′、第１のクラッチ６
につながるポート■、ポンプ３につながるポートＰ′、
第３のクラッチ８につながるポート■、タンク４につな
がるポートＴ、第２のクラッチ７につながるポート■、
ポンプ３につながるポートＰを設け、前記スプール孔４
１内に設けたスプールＶＳに複数のクラッチ６、 ７．
８のうちの一つが単独にポンプ３に接続するとともに
他の二つがタンク４に接続し、かつ、前記切替弁の切替
え途中では、ポンプ３がタンク４に接続するようにラン
ド４３．４４，４５．４６と小径部４７．４８．４９と
を配設したことを特徴とする油圧クラッチの切替弁装置
。The spool hole 41 of the spool housing 40 of the switching valve 2 is sequentially connected to the port T' connected to the tank 4, and the first clutch 6.
Port ■ connected to pump 3, port P' connected to pump 3,
Port ■ connected to third clutch 8, port T connected to tank 4, port ■ connected to second clutch 7,
A port P connected to the pump 3 is provided, and the spool hole 4
A plurality of clutches 6, 7 on the spool VS provided in 1.
One of the switching valves 8 is connected to the pump 3 independently, and the other two are connected to the tank 4, and during switching of the switching valve, the lands 43, 44, 45 are connected so that the pump 3 is connected to the tank 4. A switching valve device for a hydraulic clutch, characterized in that a small diameter portion 47, 48, 49 is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17861381U JPS5882534U (en) | 1981-12-01 | 1981-12-01 | Hydraulic clutch switching valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17861381U JPS5882534U (en) | 1981-12-01 | 1981-12-01 | Hydraulic clutch switching valve device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5882534U true JPS5882534U (en) | 1983-06-04 |
| JPS628651Y2 JPS628651Y2 (en) | 1987-02-28 |
Family
ID=29973571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17861381U Granted JPS5882534U (en) | 1981-12-01 | 1981-12-01 | Hydraulic clutch switching valve device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5882534U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5856930A (en) * | 1981-09-28 | 1983-04-04 | Kamizaki Kokyu Koki Seisakusho Kk | Sudden start preventing unit for movable working vehicle |
-
1981
- 1981-12-01 JP JP17861381U patent/JPS5882534U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5856930A (en) * | 1981-09-28 | 1983-04-04 | Kamizaki Kokyu Koki Seisakusho Kk | Sudden start preventing unit for movable working vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS628651Y2 (en) | 1987-02-28 |
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