JPS6436765U - - Google Patents

Info

Publication number
JPS6436765U
JPS6436765U JP1987132497U JP13249787U JPS6436765U JP S6436765 U JPS6436765 U JP S6436765U JP 1987132497 U JP1987132497 U JP 1987132497U JP 13249787 U JP13249787 U JP 13249787U JP S6436765 U JPS6436765 U JP S6436765U
Authority
JP
Japan
Prior art keywords
seal
reciprocating
ring
annular body
pressure
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
Application number
JP1987132497U
Other languages
Japanese (ja)
Other versions
JPH0527739Y2 (en
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 JP1987132497U priority Critical patent/JPH0527739Y2/ja
Publication of JPS6436765U publication Critical patent/JPS6436765U/ja
Application granted granted Critical
Publication of JPH0527739Y2 publication Critical patent/JPH0527739Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Sealing With Elastic Sealing Lips (AREA)
  • Sealing Devices (AREA)
  • Fluid-Damping Devices (AREA)

Description

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

第１図は本考案の高圧用往復動シール装置の第
１実施例の縦断面図、第２図は、本考案の高圧用
往復動シール装置の第２実施例の縦断面図、第３
図は、本考案の高圧用往復動シール装置の縦断面
図、第４図は従来技術の往復動シール装置の縦断
面図である。 符号の説明、１……高圧用往復動シール装置、
２……可動軸、３……ロツドガイド、４……外筒
、５……シールケース、６……先端部、７……シ
ールリツプ、８……環体、９……シール部、１０
……保護環、１１……孔、１２……通路、１５…
…Ｏリング、１６……樹脂リング、１７……バツ
フアリング、１８……テーパ。 FIG. 1 is a longitudinal cross-sectional view of a first embodiment of the high-pressure reciprocating seal device of the present invention, FIG. 2 is a longitudinal cross-sectional view of the second embodiment of the high-pressure reciprocating seal device of the present invention, and FIG.
The figure is a longitudinal cross-sectional view of a reciprocating sealing device for high pressure according to the present invention, and FIG. 4 is a longitudinal cross-sectional view of a reciprocating sealing device of the prior art. Explanation of symbols, 1... High pressure reciprocating seal device,
2... Movable shaft, 3... Rod guide, 4... Outer cylinder, 5... Seal case, 6... Tip, 7... Seal lip, 8... Annular body, 9... Seal portion, 10
...Protection ring, 11...hole, 12...passage, 15...
...O ring, 16...Resin ring, 17...Buff ring, 18...Taper.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 往復動を行う軸に摺接してシールを行なうシー
ルリツプ、シールリツプをハウジングに固定する
環体及びシールリツプと環体との間に配置された
保護環を備えるオイルシール部と、高圧の流体を
シールするため、オイルシール部の高圧流体側に
配置されたバツフアリングとからなる高圧往復動
シール装置であつて、バツフアリングをオイルシ
ール部に隣接するように配置し、保護環によつて
支持していることを特徴とする高圧用往復動シー
ル装置。 An oil seal section that includes a seal lip that slides against a reciprocating shaft to perform a seal, an annular body that fixes the seal lip to the housing, and a protective ring that is placed between the seal lip and the annular body, and for sealing high-pressure fluid. , a high-pressure reciprocating seal device comprising a buffer ring disposed on the high-pressure fluid side of an oil seal portion, characterized in that the buffer ring is disposed adjacent to the oil seal portion and supported by a protective ring. High pressure reciprocating seal device.
JP1987132497U 1987-08-31 1987-08-31 Expired - Lifetime JPH0527739Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987132497U JPH0527739Y2 (en) 1987-08-31 1987-08-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987132497U JPH0527739Y2 (en) 1987-08-31 1987-08-31

Publications (2)

Publication Number Publication Date
JPS6436765U true JPS6436765U (en) 1989-03-06
JPH0527739Y2 JPH0527739Y2 (en) 1993-07-15

Family

ID=31389512

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987132497U Expired - Lifetime JPH0527739Y2 (en) 1987-08-31 1987-08-31

Country Status (1)

Country Link
JP (1) JPH0527739Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02122275U (en) * 1989-03-22 1990-10-05
JP2012047265A (en) * 2010-08-26 2012-03-08 Eagle Industry Co Ltd Shaft sealing device
KR20220002665U (en) * 2021-04-29 2022-11-07 푸이 오일 씰 인더스트리얼 코., 엘티디. Oil seal structure

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56109452U (en) * 1980-01-24 1981-08-25
JPS5717167U (en) * 1980-07-03 1982-01-28

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56109452U (en) * 1980-01-24 1981-08-25
JPS5717167U (en) * 1980-07-03 1982-01-28

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02122275U (en) * 1989-03-22 1990-10-05
JP2012047265A (en) * 2010-08-26 2012-03-08 Eagle Industry Co Ltd Shaft sealing device
KR20220002665U (en) * 2021-04-29 2022-11-07 푸이 오일 씰 인더스트리얼 코., 엘티디. Oil seal structure

Also Published As

Publication number Publication date
JPH0527739Y2 (en) 1993-07-15

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