JPH02124372U - - Google Patents

Info

Publication number
JPH02124372U
JPH02124372U JP1989032041U JP3204189U JPH02124372U JP H02124372 U JPH02124372 U JP H02124372U JP 1989032041 U JP1989032041 U JP 1989032041U JP 3204189 U JP3204189 U JP 3204189U JP H02124372 U JPH02124372 U JP H02124372U
Authority
JP
Japan
Prior art keywords
seal
pressure chamber
transmission members
groove
spring
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
JP1989032041U
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 JP1989032041U priority Critical patent/JPH02124372U/ja
Publication of JPH02124372U publication Critical patent/JPH02124372U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Sealing With Elastic Sealing Lips (AREA)

Description

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

第１図は第１実施例を用いた装置の断面図、第
２図〜第１３図はそれぞれ第１〜第１２実施例の
断面図、第８図、第９図、第１０図、第１３図の
各ｂ図は各ａ図のＡ―Ａ断面図、第１４図と第１
５図は従来例の断面図である。 １……内側軸（伝達部材）、７，３７，４３，
５１，５９，１０１……ハウジング（伝達部材）
、９……作動室（圧力室）、１９……装着溝（円
周溝）、２１……シール部材、２３，３５，４７
，６７，７７，８３，９１，９９，１２１……バ
ツクアツプリング、３３，３９，４１，５７，６
５，７５，８９，９７，１０９，１１９……通路
。 FIG. 1 is a sectional view of an apparatus using the first embodiment, FIGS. 2 to 13 are sectional views of the first to twelfth embodiments, and FIGS. 8, 9, 10, and 13 Each b figure in the figure is an AA sectional view of each a figure, Figure 14 and 1
FIG. 5 is a sectional view of a conventional example. 1...Inner shaft (transmission member), 7, 37, 43,
51, 59, 101...Housing (transmission member)
, 9... Working chamber (pressure chamber), 19... Mounting groove (circumferential groove), 21... Seal member, 23, 35, 47
, 67, 77, 83, 91, 99, 121...backup spring, 33, 39, 41, 57, 6
5, 75, 89, 97, 109, 119...Aisle.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 相対回転する一対の伝達部材の間で圧力室のシ
ールを行うシール構造であつて、伝達部材間に設
けられた円周溝と、この溝の圧力室側に装着され
伝達部材間をシールするシール部材と、この溝の
反圧力室側に装着されたバツクアツプリングと、
シール部材とバツクアツプリング間との空間と外
部とを連通する通路とを備えたことを特徴とする
シール構造。 A seal structure that seals a pressure chamber between a pair of relatively rotating transmission members, which includes a circumferential groove provided between the transmission members, and a seal installed on the pressure chamber side of this groove to seal between the transmission members. a back-up spring attached to the side of the groove opposite to the pressure chamber;
A seal structure characterized by comprising a passage that communicates a space between a seal member and a back-up spring with the outside.
JP1989032041U 1989-03-23 1989-03-23 Pending JPH02124372U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989032041U JPH02124372U (en) 1989-03-23 1989-03-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989032041U JPH02124372U (en) 1989-03-23 1989-03-23

Publications (1)

Publication Number Publication Date
JPH02124372U true JPH02124372U (en) 1990-10-12

Family

ID=31534879

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989032041U Pending JPH02124372U (en) 1989-03-23 1989-03-23

Country Status (1)

Country Link
JP (1) JPH02124372U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004102009A1 (en) * 2003-05-16 2004-11-25 Nok Corporation Accumulator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004102009A1 (en) * 2003-05-16 2004-11-25 Nok Corporation Accumulator

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