JPS5824561U - Hydraulic cylinder sealing device - Google Patents

Hydraulic cylinder sealing device

Info

Publication number
JPS5824561U
JPS5824561U JP1981118476U JP11847681U JPS5824561U JP S5824561 U JPS5824561 U JP S5824561U JP 1981118476 U JP1981118476 U JP 1981118476U JP 11847681 U JP11847681 U JP 11847681U JP S5824561 U JPS5824561 U JP S5824561U
Authority
JP
Japan
Prior art keywords
hydraulic cylinder
sealing device
ring
backing
cylinder sealing
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
JP1981118476U
Other languages
Japanese (ja)
Other versions
JPS627029Y2 (en
Inventor
敏宏 山崎
Original Assignee
株式会社阪上製作所
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 株式会社阪上製作所 filed Critical 株式会社阪上製作所
Priority to JP1981118476U priority Critical patent/JPS5824561U/en
Publication of JPS5824561U publication Critical patent/JPS5824561U/en
Application granted granted Critical
Publication of JPS627029Y2 publication Critical patent/JPS627029Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Sealing With Elastic Sealing Lips (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 drawings]

第１図および第２図は従来のシール装置の縦断面図、第
３図はリング状バッキングの正面図、第４図は第３図の
断面図、第５図は油圧シリンダの縦断面図、第６図およ
び第７図はシール装置の縦断面図、第８図およ第９図は
他のリング状バッキングの正面図、および背面図、第１
０図は第８図の断面図、第１１図はシール装置の縦断面
図である。　　　　　　　　　　　　　　・ １・・・Ｕ型バッキング、１３．３１・・・リング状バ
ッキング、１４．１８．３３・・・側面、１５．１９゜
２０、　３４．　３５・・・切欠き、１６・・・硬質合
成樹脂製リング、１７．３２・・・外周、２１．３８・
・・合成ゴム製リング、２３・・・端蓋、２３ａ・・・
内周面、２５・・ゼストン、２５ａ・・・外周面。 第５図 第６図。1 and 2 are longitudinal sectional views of a conventional sealing device, FIG. 3 is a front view of a ring-shaped backing, FIG. 4 is a sectional view of FIG. 3, and FIG. 5 is a longitudinal sectional view of a hydraulic cylinder. 6 and 7 are longitudinal cross-sectional views of the sealing device, and FIGS. 8 and 9 are front and rear views of other ring-shaped backings.
0 is a sectional view of FIG. 8, and FIG. 11 is a longitudinal sectional view of the sealing device.・1...U-shaped backing, 13.31...ring-shaped backing, 14.18.33...side, 15.19°20, 34. 35... Notch, 16... Hard synthetic resin ring, 17.32... Outer circumference, 21.38...
...Synthetic rubber ring, 23...End cover, 23a...
Inner peripheral surface, 25...Zeston, 25a...Outer peripheral surface. Figure 5 Figure 6.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 端蓋の内周面またはピストンの外周面にバッキングを装
着した油圧シリンダにおいて、前記バッキングの内方ま
たは外方に、複数個の切欠きを側面に有する合成樹脂製
リングを設け、この合成樹脂製リング上に、外周および
側面にそれぞれ複数個の切欠きを有する合成ゴム製リン
グを嵌装したリング状バッキングを装着したことを特徴
とする油圧シリンダのシール装置。In a hydraulic cylinder in which a backing is attached to the inner peripheral surface of the end cover or the outer peripheral surface of the piston, a synthetic resin ring having a plurality of notches on the side surface is provided inside or outside the backing, and 1. A sealing device for a hydraulic cylinder, characterized in that a ring-shaped backing is mounted on the ring, in which a synthetic rubber ring having a plurality of notches on the outer periphery and side surfaces is fitted.
JP1981118476U 1981-08-10 1981-08-10 Hydraulic cylinder sealing device Granted JPS5824561U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981118476U JPS5824561U (en) 1981-08-10 1981-08-10 Hydraulic cylinder sealing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981118476U JPS5824561U (en) 1981-08-10 1981-08-10 Hydraulic cylinder sealing device

Publications (2)

Publication Number Publication Date
JPS5824561U true JPS5824561U (en) 1983-02-16
JPS627029Y2 JPS627029Y2 (en) 1987-02-18

Family

ID=29912596

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981118476U Granted JPS5824561U (en) 1981-08-10 1981-08-10 Hydraulic cylinder sealing device

Country Status (1)

Country Link
JP (1) JPS5824561U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0454378U (en) * 1990-09-17 1992-05-11

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50109350A (en) * 1974-02-12 1975-08-28
JPS53123751A (en) * 1977-04-05 1978-10-28 Kobe Steel Ltd Buffering provided at rod sealing portion of oil pressure cylinder
JPS5812707U (en) * 1981-07-20 1983-01-26 カヤバ工業株式会社 Sealing structure in hydraulic cylinders

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5812707B2 (en) * 1977-12-19 1983-03-09 富士電気化学株式会社 sealed battery

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50109350A (en) * 1974-02-12 1975-08-28
JPS53123751A (en) * 1977-04-05 1978-10-28 Kobe Steel Ltd Buffering provided at rod sealing portion of oil pressure cylinder
JPS5812707U (en) * 1981-07-20 1983-01-26 カヤバ工業株式会社 Sealing structure in hydraulic cylinders

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0454378U (en) * 1990-09-17 1992-05-11

Also Published As

Publication number Publication date
JPS627029Y2 (en) 1987-02-18

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