JPS61202722U - - Google Patents
Info
- Publication number
- JPS61202722U JPS61202722U JP8703585U JP8703585U JPS61202722U JP S61202722 U JPS61202722 U JP S61202722U JP 8703585 U JP8703585 U JP 8703585U JP 8703585 U JP8703585 U JP 8703585U JP S61202722 U JPS61202722 U JP S61202722U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- return spring
- drum
- protrusions
- automatic transmission
- 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
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- Gear-Shifting Mechanisms (AREA)
Description
図面は本考案の実施例を示すもので、第1図は
自動変速機の縦断面図、第2図は第1〜第3クラ
ツチ装置を示す要部拡大縦断面図、第3図は第3
クラツチ装置のピストン及びリターンスプリング
を示す要部拡大縦断面図である。
23……第3クラツチ装置、23a……ピスト
ン、31……インナドラム、32……アウタドラ
ム、33a・33b……シール、41……クラツ
チプレート、42……フリクシヨンデイスク、4
3……デイツシユプレート、44……リターンス
プリング、48……貫通孔、49……突出部。
The drawings show an embodiment of the present invention; FIG. 1 is a vertical sectional view of an automatic transmission, FIG. 2 is an enlarged vertical sectional view of main parts showing the first to third clutch devices, and FIG.
FIG. 3 is an enlarged vertical cross-sectional view of main parts showing a piston and a return spring of the clutch device. 23... Third clutch device, 23a... Piston, 31... Inner drum, 32... Outer drum, 33a/33b... Seal, 41... Clutch plate, 42... Friction disk, 4
3...Date plate, 44...Return spring, 48...Through hole, 49...Protrusion part.
Claims (1)
されて摩擦板を押圧するピストンと、上記ピスト
ンに設けられピストンとドラム間を封止するシー
ル部材と、上記ピストンを摩擦板の押圧方向と反
対方向へ付勢する皿バネ状のリターンスプリング
とを備え、上記ピストンにリターンスプリング側
へ突出する複数の突出部が設けられ、上記リター
ンスプリングに上記突出部が貫通する複数の貫通
孔が形成されていることを特徴とする自動変速機
の摩擦締結装置。 a piston that is slidably inserted into the drum and is pushed by hydraulic pressure to press the friction plate; a seal member that is provided on the piston and seals between the piston and the drum; A return spring in the form of a disc spring biasing in the opposite direction is provided, a plurality of protrusions protruding toward the return spring are provided on the piston, and a plurality of through holes are formed in the return spring through which the protrusions penetrate. A friction fastening device for an automatic transmission, characterized by:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8703585U JPS61202722U (en) | 1985-06-10 | 1985-06-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8703585U JPS61202722U (en) | 1985-06-10 | 1985-06-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61202722U true JPS61202722U (en) | 1986-12-19 |
Family
ID=30638885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8703585U Pending JPS61202722U (en) | 1985-06-10 | 1985-06-10 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61202722U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5225900A (en) * | 1975-08-22 | 1977-02-26 | Yokohama Rubber Co Ltd:The | Vibration dampers |
-
1985
- 1985-06-10 JP JP8703585U patent/JPS61202722U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5225900A (en) * | 1975-08-22 | 1977-02-26 | Yokohama Rubber Co Ltd:The | Vibration dampers |
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