DE68920567T2 - Dichtungsanordnung. - Google Patents

Dichtungsanordnung.

Info

Publication number
DE68920567T2
DE68920567T2 DE68920567T DE68920567T DE68920567T2 DE 68920567 T2 DE68920567 T2 DE 68920567T2 DE 68920567 T DE68920567 T DE 68920567T DE 68920567 T DE68920567 T DE 68920567T DE 68920567 T2 DE68920567 T2 DE 68920567T2
Authority
DE
Germany
Prior art keywords
annular
generally
sealing lip
seal assembly
installation
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 - Fee Related
Application number
DE68920567T
Other languages
English (en)
Other versions
DE68920567D1 (de
Inventor
Gary L Strouse Gary L Strouse
Thorval L Berg Thorval L Berg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Greene Tweed of Delaware Inc
Original Assignee
Greene Tweed of Delaware Inc
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 Greene Tweed of Delaware Inc filed Critical Greene Tweed of Delaware Inc
Publication of DE68920567D1 publication Critical patent/DE68920567D1/de
Application granted granted Critical
Publication of DE68920567T2 publication Critical patent/DE68920567T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3216—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip supported in a direction parallel to the surfaces
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/909—Similar sealing structures for mounting on piston and about rod

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Packages (AREA)
  • Sealing Devices (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Sealing Of Bearings (AREA)
DE68920567T 1988-12-21 1989-04-18 Dichtungsanordnung. Expired - Fee Related DE68920567T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/287,958 US4893823A (en) 1988-12-21 1988-12-21 Seal assembly

Publications (2)

Publication Number Publication Date
DE68920567D1 DE68920567D1 (de) 1995-02-23
DE68920567T2 true DE68920567T2 (de) 1995-06-22

Family

ID=23105116

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68920567T Expired - Fee Related DE68920567T2 (de) 1988-12-21 1989-04-18 Dichtungsanordnung.

Country Status (4)

Country Link
US (1) US4893823A (de)
EP (1) EP0378740B1 (de)
AT (1) ATE117057T1 (de)
DE (1) DE68920567T2 (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5303934A (en) * 1991-02-20 1994-04-19 General Electric Company Fluidic actuator scraper seal
US5143382A (en) * 1991-03-04 1992-09-01 W. S. Shamban & Company Pressure relieving slipper seal system
DE4205862C1 (de) * 1992-02-26 1993-06-17 Fa. Carl Freudenberg, 6940 Weinheim, De
DE59204935D1 (de) * 1992-03-31 1996-02-15 Freudenberg Carl Fa Dichtung für eine hin- und hergehende Stange
DE4317489A1 (de) * 1993-05-26 1994-12-01 Teves Gmbh Alfred Stangendichtung
DE9315357U1 (de) * 1993-10-11 1995-02-16 Martin Merkel GmbH & Co KG, 21107 Hamburg Dichtungsanordnung
US5431415A (en) * 1993-11-15 1995-07-11 Greene Tweed Of Delaware, Inc. Seal with acute heel angle
AU4373896A (en) * 1995-01-23 1996-08-14 Greene, Tweed Of Delaware, Inc. Improved fluid pressure activated piston return spring seal
US6290235B1 (en) 1997-07-02 2001-09-18 Parker-Hannifin Corporation Sealing system for a reciprocating shaft
US6129358A (en) * 1997-12-23 2000-10-10 Caterpillar Inc. Unidirectional rod sealing ring for a hydraulic cylinder
US6648337B1 (en) * 1998-11-14 2003-11-18 Polymer Sealing Solutions, Inc. Backup ring with controlled spacing
US6098987A (en) * 1998-12-09 2000-08-08 Macrotech Polyseal, Inc. Machinery seal
US6595524B1 (en) 2000-09-25 2003-07-22 Macrotech Polyseal, Inc. Pressure regulating buffer seal
DE10053571B4 (de) * 2000-10-28 2005-06-23 Zf Sachs Ag Primärdichtungen für Geber-Nehmerzylinder-Systeme
EP1394452A4 (de) * 2001-06-04 2007-09-19 Nok Corp Dichtungsvorrichtung
US6626438B2 (en) 2001-06-04 2003-09-30 Hps, Inc. Seal assembly for telescopic hydraulic cylinder
DE10253788A1 (de) * 2001-12-10 2003-06-18 Heidelberger Druckmasch Ag Vorrichtung zur Zufuhr von Saugluft oder Blasluft in einer bogenverarbeitenden Maschine
US6918595B2 (en) 2002-11-22 2005-07-19 Dionex Corporation Seal for high-pressure pumping system
US20040256811A1 (en) * 2002-11-22 2004-12-23 Proper George N. Seal for high-pressure pumping system
US7229102B2 (en) * 2002-12-20 2007-06-12 Deublin Company Fluid coolant union
BRPI0408449A (pt) * 2003-04-03 2006-04-04 Trelleborg Sealing Solutions U conjunto de vedação de bombeamento reverso e conjunto de máquina
US6957605B1 (en) * 2004-05-04 2005-10-25 Blume George H High pressure pump piston
US8312805B1 (en) * 2004-05-04 2012-11-20 Novatech Holdings Corp. High pressure pump piston
WO2006030557A1 (ja) * 2004-09-17 2006-03-23 Nippon Valqua Industries, Ltd. 複合シール材
US7341258B2 (en) * 2004-09-24 2008-03-11 Greene, Tweed Of Delaware, Inc. Cammed seal assembly with sealing ring having an angled leg portion and foot portion with elastomeric energizer element
JP5045869B2 (ja) * 2005-12-08 2012-10-10 Ｎｏｋ株式会社 リップタイプシール
US20090108538A1 (en) * 2007-10-24 2009-04-30 Freudenberg-Nok General Partnership Two-Component Seal With Integral Locking Feature To Prevent Relative Rotation
US7908934B2 (en) * 2008-02-29 2011-03-22 Dionex Corporation Valve assembly
KR101260574B1 (ko) * 2008-03-13 2013-05-06 닛폰 바루카 고교 가부시키가이샤 실재
DE102008040994A1 (de) * 2008-08-05 2010-02-11 Robert Bosch Gmbh Dichtungsanordnung
GB0814616D0 (en) * 2008-08-11 2008-09-17 Crane John Uk Ltd Improvements in and relating to spring energised plastic seals
EP2196710A1 (de) * 2008-12-12 2010-06-16 Carl Freudenberg KG Dichtungsanordnung
EP2510263A2 (de) * 2009-12-11 2012-10-17 Saint-gobain Performance Plastics Corporation System, verfahren und vorrichtung für eine federgetriebene dynamische abdichtungsanordnung
US9073527B2 (en) * 2011-03-31 2015-07-07 Haldex Brake Corporation Smooth bore dynamic center seal for spring brake actuator
CA3053128C (en) * 2014-07-09 2021-10-19 Saint-Gobain Performance Plastics Corporation Polymer seal assembly
US9746080B2 (en) 2014-10-31 2017-08-29 Aps Technology, Inc. High pressure seal assembly for a moveable shaft
CN105782447B (zh) * 2014-12-25 2019-06-14 斯凯孚公司 轴密封件
US9976413B2 (en) 2015-02-20 2018-05-22 Aps Technology, Inc. Pressure locking device for downhole tools
US10012313B2 (en) * 2015-09-30 2018-07-03 Deere & Company Asymmetrical energized seal arrangement
JP6809917B2 (ja) * 2017-01-31 2021-01-06 株式会社バルカー 複合シール材
US10527173B2 (en) 2017-08-15 2020-01-07 Aktiebolaget Skf Resilient shaft seal

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2914369A (en) * 1958-03-18 1959-11-24 Blackhawk Mfg Co Fluid seal
US3765690A (en) * 1971-01-21 1973-10-16 Ato Inc Composite seal
US4027816A (en) * 1975-04-18 1977-06-07 Bowen Tools, Inc. Seal assembly
US4143586A (en) * 1975-10-28 1979-03-13 Poly-Seal Mud pump piston
US4231578A (en) * 1979-04-23 1980-11-04 W. S. Shamban & Co. Seal assembly
US4268045A (en) * 1979-04-23 1981-05-19 W. S. Shamban & Co. Seal assembly
US4229013A (en) * 1979-07-02 1980-10-21 Greene, Tweed & Co., Inc. Spring seal
US4421330A (en) * 1982-02-08 1983-12-20 Greene, Tweed & Co., Inc. Antifriction fluid seal assembly
US4566702A (en) * 1985-03-18 1986-01-28 W. S. Shamban & Company Seal assembly with improved low pressure sealing ring
US4635945A (en) * 1986-03-21 1987-01-13 Microdot Inc. Anti-extrusion seal with primary and secondary complementary elements

Also Published As

Publication number Publication date
DE68920567D1 (de) 1995-02-23
ATE117057T1 (de) 1995-01-15
EP0378740A1 (de) 1990-07-25
US4893823A (en) 1990-01-16
EP0378740B1 (de) 1995-01-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee