JPH01174638U - - Google Patents
Info
- Publication number
- JPH01174638U JPH01174638U JP1988071402U JP7140288U JPH01174638U JP H01174638 U JPH01174638 U JP H01174638U JP 1988071402 U JP1988071402 U JP 1988071402U JP 7140288 U JP7140288 U JP 7140288U JP H01174638 U JPH01174638 U JP H01174638U
- Authority
- JP
- Japan
- Prior art keywords
- receiving surface
- piston
- pressure receiving
- pressure oil
- seal ring
- 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 description 3
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Description
第１図〜第２図は本考案になる環状ピストンお
よび周辺の要部断面図で、第１図は環状ピストン
の外周に装着したシールリングに対する油穴を設
けた場合、第２図は環状ピストンの要部拡大説明
図、第３図は遊星歯車機構と複数クラツチ板の組
合せからなる変速機の一部分について、変速機ケ
ースと切換弁を取除き、かつ一部を切欠いて示し
た斜視図、第４図は従来の技術による環状ピスト
ンの要部拡大図である。
１……ハウジング、２……環状ピストン、３，
４……シールリング、５……受圧面、６，１３…
…油穴、７……クラツチデイスク、８……クラツ
チプレート、９……リングギヤ、１０……複数ク
ラツチ板。
Figures 1 and 2 are cross-sectional views of the annular piston of the present invention and the main parts around it. Figure 3 is an enlarged explanatory view of the main parts of the transmission, and Figure 3 is a perspective view with the transmission case and switching valve removed and a partially cut away view of a part of the transmission consisting of a combination of a planetary gear mechanism and multiple clutch plates. FIG. 4 is an enlarged view of essential parts of a conventional annular piston. 1...Housing, 2...Annular piston, 3,
4... Seal ring, 5... Pressure receiving surface, 6, 13...
...Oil hole, 7...Clutch disk, 8...Clutch plate, 9...Ring gear, 10...Multiple clutch plates.
Claims (1)
他端にクラツチ板押圧面を有し、円筒部外周に設
けた溝にはＵ字状断面の環状をなすシールリング
３を装着した複数クラツチ板断続用の油圧作動環
状ピストン２において、圧油が前記ピストン２の
受圧面５を押圧するとき、圧油の一部を前記シー
ルリング３のＵ字状をなす内側凹所に直接注入す
るための圧油通路として、複数個の油穴６を前記
受圧面５に設けたことを特徴とする油圧式クラツ
チ断続用ピストン。 A pressure receiving surface 5 of pressure oil sent from the switching valve at one end,
In a hydraulically actuated annular piston 2 for connecting and connecting multiple clutch plates, the other end has a clutch plate pressing surface, and a groove provided on the outer periphery of the cylindrical portion is equipped with an annular seal ring 3 having a U-shaped cross section. When pressing the pressure receiving surface 5 of the piston 2, the plurality of oil holes 6 are used as pressure oil passages for directly injecting a portion of the pressure oil into the U-shaped inner recess of the seal ring 3. A hydraulic clutch engagement/disconnection piston characterized by being provided on a pressure receiving surface 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988071402U JPH01174638U (en) | 1988-05-30 | 1988-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988071402U JPH01174638U (en) | 1988-05-30 | 1988-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01174638U true JPH01174638U (en) | 1989-12-12 |
Family
ID=31296610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988071402U Pending JPH01174638U (en) | 1988-05-30 | 1988-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01174638U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012072893A (en) * | 2010-09-29 | 2012-04-12 | Hyundai Motor Co Ltd | Clutch device for automatic transmission |
-
1988
- 1988-05-30 JP JP1988071402U patent/JPH01174638U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012072893A (en) * | 2010-09-29 | 2012-04-12 | Hyundai Motor Co Ltd | Clutch device for automatic transmission |
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