JPS6021069U - Sliding seal - Google Patents

Sliding seal

Info

Publication number
JPS6021069U
JPS6021069U JP1983113659U JP11365983U JPS6021069U JP S6021069 U JPS6021069 U JP S6021069U JP 1983113659 U JP1983113659 U JP 1983113659U JP 11365983 U JP11365983 U JP 11365983U JP S6021069 U JPS6021069 U JP S6021069U
Authority
JP
Japan
Prior art keywords
seal
ridge
sliding seal
fitted
main body
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
JP1983113659U
Other languages
Japanese (ja)
Other versions
JPS6315653Y2 (en
Inventor
勝原　伸雄
南　和視
折原　正恭
Original Assignee
三菱電線工業株式会社
エス　エム　シー株式会社
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 by 三菱電線工業株式会社, エス　エム　シー株式会社 filed Critical 三菱電線工業株式会社
Priority to JP1983113659U priority Critical patent/JPS6021069U/en
Publication of JPS6021069U publication Critical patent/JPS6021069U/en
Application granted granted Critical
Publication of JPS6315653Y2 publication Critical patent/JPS6315653Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Sealing With Elastic Sealing Lips (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来例の縦断面上半分図、第２図は本考案を適
用した油圧作動シリンダの縦断面上半分図、第３図は第
２図の要部の拡大図、第４図は摺動時の状態を示す第３
−と同じ部分の拡大図、第５図は摺動用シールの第２図
■矢視図である。 １１・・・シリンダ、１２・・・ピストン、１５・・・
摺動用シール、２３・・・シールｉ、２３ａ・・・底部
、２４・・・シール本体、２５．２６・・・シール部、
２８．　　□２９・・・リッジ部、３０．３１・・・凹
部、３３・・・切欠。Fig. 1 is an upper half view of a vertical section of a conventional example, Fig. 2 is an upper half view of a longitudinal section of a hydraulic cylinder to which the present invention is applied, Fig. 3 is an enlarged view of the main parts of Fig. 2, and Fig. 4 is an enlarged view of the main parts of Fig. 2. The third one shows the state during sliding.
Fig. 5 is an enlarged view of the same part as -, and Fig. 5 is a view in the direction of the arrow ■ in Fig. 2 of the sliding seal. 11...Cylinder, 12...Piston, 15...
Sliding seal, 23... Seal i, 23a... Bottom, 24... Seal body, 25.26... Seal portion,
28. □29...Ridge part, 30.31...Concave part, 33...Notch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 軸方向摺動自在に嵌合するピストンとシリンダのいずれ
かにシール溝を形成し、該シール溝の底部に当接状態で
嵌着される摺動用シールにお臂で、可撓性を有する環状
シール本体の断面形状を、軸方向幅が短い縦長形に形成
すると共に、軸方向両側に凹部を備える中央くびれ形に
形成し、本体のシール作用側面に、軸方向に間隔を隔て
て１対の環状シール部を形成し、シール部と凹部の間の
本体両側面部分にリッジ部を形成し、リッジ部にはりッ
ジ部の外周端から内周端に至る切欠をそれぞれ形成した
ことを特徴とする摺動用シール。A seal groove is formed in either the piston or the cylinder which are fitted to be slidable in the axial direction, and a flexible annular seal is formed at the arm of the sliding seal that is fitted in contact with the bottom of the seal groove. The cross-sectional shape of the seal body is formed into a vertically elongated shape with a short axial width, and a central constriction shape with concave portions on both sides in the axial direction, and a pair of axially spaced apart grooves are formed on the sealing side of the main body. An annular seal portion is formed, a ridge portion is formed on both side surfaces of the main body between the seal portion and the recessed portion, and a notch is formed in each of the ridge portions from the outer peripheral end to the inner peripheral end of the ridge portion. Sliding seal.
JP1983113659U 1983-07-20 1983-07-20 Sliding seal Granted JPS6021069U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983113659U JPS6021069U (en) 1983-07-20 1983-07-20 Sliding seal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983113659U JPS6021069U (en) 1983-07-20 1983-07-20 Sliding seal

Publications (2)

Publication Number Publication Date
JPS6021069U true JPS6021069U (en) 1985-02-13
JPS6315653Y2 JPS6315653Y2 (en) 1988-05-02

Family

ID=30263022

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983113659U Granted JPS6021069U (en) 1983-07-20 1983-07-20 Sliding seal

Country Status (1)

Country Link
JP (1) JPS6021069U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009287659A (en) * 2008-05-29 2009-12-10 Mitsubishi Cable Ind Ltd Sliding seal

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2745150B2 (en) * 1989-07-17 1998-04-28 ラセル・ディー・アイド Piston and piston ring assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009287659A (en) * 2008-05-29 2009-12-10 Mitsubishi Cable Ind Ltd Sliding seal

Also Published As

Publication number Publication date
JPS6315653Y2 (en) 1988-05-02

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