JPS6215562Y2 - - Google Patents

Info

Publication number
JPS6215562Y2
JPS6215562Y2 JP1981130578U JP13057881U JPS6215562Y2 JP S6215562 Y2 JPS6215562 Y2 JP S6215562Y2 JP 1981130578 U JP1981130578 U JP 1981130578U JP 13057881 U JP13057881 U JP 13057881U JP S6215562 Y2 JPS6215562 Y2 JP S6215562Y2
Authority
JP
Japan
Prior art keywords
annular body
spring
cut
radius
gap
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.)
Expired
Application number
JP1981130578U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5836660U (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 JP1981130578U priority Critical patent/JPS5836660U/ja
Priority to US06/410,077 priority patent/US4468041A/en
Publication of JPS5836660U publication Critical patent/JPS5836660U/ja
Application granted granted Critical
Publication of JPS6215562Y2 publication Critical patent/JPS6215562Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/166—Sealings between relatively-moving surfaces with means to prevent the extrusion of the packing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/12—Details
    • F16J9/14—Joint-closures

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
JP1981130578U 1981-09-02 1981-09-02 バツクアツプリング Granted JPS5836660U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1981130578U JPS5836660U (ja) 1981-09-02 1981-09-02 バツクアツプリング
US06/410,077 US4468041A (en) 1981-09-02 1982-08-20 Backup ring for hydraulic apparatus seals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981130578U JPS5836660U (ja) 1981-09-02 1981-09-02 バツクアツプリング

Publications (2)

Publication Number Publication Date
JPS5836660U JPS5836660U (ja) 1983-03-10
JPS6215562Y2 true JPS6215562Y2 (US20110009641A1-20110113-C00185.png) 1987-04-20

Family

ID=15037568

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981130578U Granted JPS5836660U (ja) 1981-09-02 1981-09-02 バツクアツプリング

Country Status (2)

Country Link
US (1) US4468041A (US20110009641A1-20110113-C00185.png)
JP (1) JPS5836660U (US20110009641A1-20110113-C00185.png)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4576386A (en) * 1985-01-16 1986-03-18 W. S. Shamban & Company Anti-extrusion back-up ring assembly
US5618048A (en) * 1988-03-24 1997-04-08 Moriarty; Maurice J. Piston ring seal having angled ends
US4840379A (en) * 1988-06-29 1989-06-20 Greene, Tweed & Co. Split sealing ring having a bias cut
US5328177A (en) * 1992-04-16 1994-07-12 Lair Paul D Contaminant resistant piston seal with energized backup scrapers
US5575487A (en) * 1995-01-17 1996-11-19 Bal Seal Engineering Company, Inc. Circular tapered ring for static sealing under conditions of high pressure
US6217030B1 (en) * 1999-02-09 2001-04-17 Richard D. Zitting Seal assembly
US6173968B1 (en) * 1999-04-27 2001-01-16 Trw Inc. Sealing ring assembly
KR100634204B1 (ko) * 2000-08-17 2006-10-16 매크로테크 폴리실, 인코포레이티드 밀봉 어셈블리
US6502826B1 (en) * 2000-10-30 2003-01-07 Caterpillar Inc Hydraulic cylinder piston seal
US7883094B2 (en) * 2008-08-19 2011-02-08 Delaware Capital Formation, Inc. Offset stacked sealing system
US8262091B2 (en) * 2008-08-29 2012-09-11 Honeywell International Inc. Scarf cut backup rings
US8690534B1 (en) * 2009-06-08 2014-04-08 Curtiss-Wright Electro-Mechanical Corporation Backup seals in rotary pumps
US20110115168A1 (en) * 2009-11-19 2011-05-19 Freudenberg-Nok General Partnership Seal With Snap-In Back-Up Ring
JP5604345B2 (ja) * 2011-03-23 2014-10-08 カヤバ工業株式会社 流体圧シリンダのピストン軸受け構造
WO2012144024A1 (ja) * 2011-04-20 2012-10-26 トヨタ自動車株式会社 シール構造
JP2014190362A (ja) * 2013-03-26 2014-10-06 Nippon Valqua Ind Ltd シール構造
US10107401B2 (en) 2014-09-24 2018-10-23 Nok Corporation Sealing structure
US10520086B2 (en) * 2017-07-11 2019-12-31 T-Lon Products, Inc. Apparatus and systems for preventing extrusion
WO2021246085A1 (ja) * 2020-06-05 2021-12-09 Nok株式会社 密封構造

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5610544B2 (US20110009641A1-20110113-C00185.png) * 1972-09-28 1981-03-09

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE572415A (US20110009641A1-20110113-C00185.png) * 1958-07-11
US3180649A (en) * 1961-11-21 1965-04-27 J R H Products & Company Ltd Rotary pipe couplings
US3381970A (en) * 1964-10-16 1968-05-07 Otis Eng Co Low-friction high-pressure seal assembly
US3300225A (en) * 1964-10-20 1967-01-24 Koppers Co Inc Extrusion protected resilient rod seal
JPS5840384Y2 (ja) * 1979-07-05 1983-09-10 エヌオーケー株式会社 バツクアツプリング
JPS5610544A (en) * 1979-07-07 1981-02-03 Matsushita Electric Works Ltd Phenol resin molding compound

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5610544B2 (US20110009641A1-20110113-C00185.png) * 1972-09-28 1981-03-09

Also Published As

Publication number Publication date
US4468041A (en) 1984-08-28
JPS5836660U (ja) 1983-03-10

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