JPH03123125U - - Google Patents

Info

Publication number
JPH03123125U
JPH03123125U JP3233290U JP3233290U JPH03123125U JP H03123125 U JPH03123125 U JP H03123125U JP 3233290 U JP3233290 U JP 3233290U JP 3233290 U JP3233290 U JP 3233290U JP H03123125 U JPH03123125 U JP H03123125U
Authority
JP
Japan
Prior art keywords
notches
hydraulically operated
fastening device
piston
friction element
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
Application number
JP3233290U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP3233290U priority Critical patent/JPH03123125U/ja
Publication of JPH03123125U publication Critical patent/JPH03123125U/ja
Pending legal-status Critical Current

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  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の油圧クラツチを適用した自動
変速機の要部の説明図、第２図は第１図に示す自
動変速機における第１油圧クラツチのピストンの
拡大部分図、第３図は第２図の−線に沿う拡
大断面図、第４図は従来の自動変速機の概念図、
第５図は第４図に示すＡ部の説明図である。 １……自動変速機、１０……第１油圧作動式摩
擦締結装置（第１油圧クラツチ）、２０……油圧
室、２１……ピストン、２２……駆動側摩擦要素
、２３……被駆動側摩擦要素、２５……切欠、２
６……ラバー、２７……作動部、２８……シール
部材、２９……チエツク弁、３０……クラツチド
ラム、３１……ストツパー。 FIG. 1 is an explanatory diagram of the main parts of an automatic transmission to which the hydraulic clutch of the present invention is applied, FIG. 2 is an enlarged partial view of the piston of the first hydraulic clutch in the automatic transmission shown in FIG. 1, and FIG. Fig. 2 is an enlarged sectional view taken along the - line, Fig. 4 is a conceptual diagram of a conventional automatic transmission,
FIG. 5 is an explanatory diagram of section A shown in FIG. 4. DESCRIPTION OF SYMBOLS 1... Automatic transmission, 10... First hydraulically operated friction engagement device (first hydraulic clutch), 20... Hydraulic chamber, 21... Piston, 22... Drive side friction element, 23... Driven side Friction element, 25... Notch, 2
6... Rubber, 27... Actuating part, 28... Seal member, 29... Check valve, 30... Clutch drum, 31... Stopper.

Claims (1)

【実用新案登録請求の範囲】 リング状のピストンを油圧により作動し、駆動
側摩擦要素と被駆動側摩擦要素とを押圧して締結
するようにした油圧作動式摩擦締結装置において
、 上記ピストンは、皿バネ状に形成され、内周側
又は外周側のいずれか一方に側端から放射状に延
びる複数の切欠が形成され、この切欠が形成され
た部位の少なくとも油室側の面に上記切欠を密封
するようにラバーがコーテイングされてなり、上
記切欠が形成された側が軸方向に固定され、他方
の側が移動可能に設けられていることを特徴とす
る油圧作動式摩擦締結装置。[Scope of Claim for Utility Model Registration] A hydraulically operated friction fastening device in which a ring-shaped piston is actuated by hydraulic pressure to press and fasten a driving side friction element and a driven side friction element, the piston comprising: It is formed in the shape of a disc spring, and has a plurality of notches extending radially from the side end on either the inner circumferential side or the outer circumferential side, and the above-mentioned notches are sealed at least on the oil chamber side side of the part where the notches are formed. A hydraulically operated friction fastening device characterized in that the side on which the notch is formed is fixed in the axial direction, and the other side is movable.
JP3233290U 1990-03-27 1990-03-27 Pending JPH03123125U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3233290U JPH03123125U (en) 1990-03-27 1990-03-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3233290U JPH03123125U (en) 1990-03-27 1990-03-27

Publications (1)

Publication Number Publication Date
JPH03123125U true JPH03123125U (en) 1991-12-16

Family

ID=31535290

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3233290U Pending JPH03123125U (en) 1990-03-27 1990-03-27

Country Status (1)

Country Link
JP (1) JPH03123125U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000320574A (en) * 1999-04-28 2000-11-24 Luk Lamellen & Kupplungsbau Gmbh Multiple disk clutch

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5819383U (en) * 1981-07-24 1983-02-05 日産自動車株式会社 Vehicle warning device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5819383U (en) * 1981-07-24 1983-02-05 日産自動車株式会社 Vehicle warning device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000320574A (en) * 1999-04-28 2000-11-24 Luk Lamellen & Kupplungsbau Gmbh Multiple disk clutch

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