DE3577596D1 - Zweirichtungsdichtung. - Google Patents

Zweirichtungsdichtung.

Info

Publication number
DE3577596D1
DE3577596D1 DE8585400202T DE3577596T DE3577596D1 DE 3577596 D1 DE3577596 D1 DE 3577596D1 DE 8585400202 T DE8585400202 T DE 8585400202T DE 3577596 T DE3577596 T DE 3577596T DE 3577596 D1 DE3577596 D1 DE 3577596D1
Authority
DE
Germany
Prior art keywords
central mass
sealing
engage
sealing lips
internal diameter
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
DE8585400202T
Other languages
English (en)
Inventor
Angel Jean-Marie Jose Grazioli
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.)
GRAZIOLI
Original Assignee
GRAZIOLI
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 GRAZIOLI filed Critical GRAZIOLI
Application granted granted Critical
Publication of DE3577596D1 publication Critical patent/DE3577596D1/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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • F16K5/0663—Packings
    • F16K5/0673—Composite packings
    • 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
    • F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
    • F16J15/3236—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips with at least one lip for each surface, e.g. U-cup packings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
  • Gasket Seals (AREA)
  • Seal Device For Vehicle (AREA)
DE8585400202T 1985-02-07 1985-02-07 Zweirichtungsdichtung. Expired - Fee Related DE3577596D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP85400202A EP0191251B1 (de) 1985-02-07 1985-02-07 Zweirichtungsdichtung

Publications (1)

Publication Number Publication Date
DE3577596D1 true DE3577596D1 (de) 1990-06-13

Family

ID=8194495

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585400202T Expired - Fee Related DE3577596D1 (de) 1985-02-07 1985-02-07 Zweirichtungsdichtung.

Country Status (5)

Country Link
US (1) US4572515A (de)
EP (1) EP0191251B1 (de)
JP (1) JPS61184278A (de)
AT (1) ATE52591T1 (de)
DE (1) DE3577596D1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63111379A (ja) * 1986-10-25 1988-05-16 Nippon Boorubarubu Kk ボ−ルバルブ
US4736274A (en) * 1986-12-22 1988-04-05 Unisys Corp. Air seal retention means
JPS63111380A (ja) * 1987-02-06 1988-05-16 Nippon Boorubarubu Kk ボ−ルバルブ
US4823871A (en) * 1988-02-24 1989-04-25 Cameron Iron Works Usa, Inc. Hanger and seal assembly
JPH0632515Y2 (ja) * 1989-05-26 1994-08-24 株式会社椿本チエイン 摩擦伝動用チェーン
DE8907606U1 (de) * 1989-06-21 1990-10-18 Feodor Burgmann Dichtungswerke Gmbh & Co, 8190 Wolfratshausen Ringdichtung für den Kugelkörper eines im Zylinderkopf eines Verbrennungsmotors gelagerten Kugeldrehschiebers
US5110144A (en) * 1990-08-24 1992-05-05 Cooper Industries, Inc. Casing hanger seal assembly
DE4104070A1 (de) * 1991-02-11 1992-08-13 Teves Gmbh Alfred Bremszylinderdichtung mit ausnehmung
US5129660A (en) * 1991-02-25 1992-07-14 Cooper Industries, Inc. Seal assembly for a well housing hanger structure
US5193616A (en) * 1991-08-06 1993-03-16 Cooper Industries, Inc. Tubing hanger seal assembly
US5441282A (en) * 1993-05-03 1995-08-15 Ciotola; Alfredo A. Mechanical seal
US5626520A (en) * 1995-06-14 1997-05-06 The Zeller Corporation Reversible universal joint seal
US5791120A (en) * 1997-06-02 1998-08-11 Oliver Products Company Tray sealing platen and seal apparatus
US6029948A (en) * 1998-01-13 2000-02-29 Shafer; Terry C. Valve assembly having floating retainer rings
CA2395604C (en) 1998-01-13 2008-05-27 Terry Shafer Valve assembly having floating retainer rings
US7066927B2 (en) * 2004-01-15 2006-06-27 Medical Instrument Development Laboratories, Inc. Vented seal having redundant sealing components
BRPI0820569A2 (pt) * 2007-11-05 2012-12-18 Cameron Int Corp conjunto de vedação anular e método de formação de uma vedação anular
US9841130B2 (en) * 2008-05-01 2017-12-12 National Coupling Company, Inc. Pressure-energized probe seal for female hydraulic coupling member
IT1398767B1 (it) * 2010-03-03 2013-03-18 Tyco Valves & Controls Italia S R L Seggio metallico di valvole di intercettazione fluido
US9777859B2 (en) * 2012-11-19 2017-10-03 Continental Automotive Systems, Inc. Purging and sealing-reductant delivery unit for selective catalytic reduction systems
EP3242061B1 (de) * 2016-05-04 2019-03-06 Hyundai Motor Company Kühlmittelregelventileinheit mit dichtungsstruktur
DE102016110105B4 (de) * 2016-06-01 2018-08-02 Federal-Mogul Burscheid Gmbh Kompressions-Ölabstreif-Kolbenring
SE542889C2 (en) * 2017-09-08 2020-08-11 Steelwrist Ab Hydraulic coupling device and female coupling unit
CN108194647A (zh) * 2018-03-19 2018-06-22 江苏神通阀门股份有限公司 一种防磨损的spe阀座密封结构
US11280414B2 (en) * 2020-07-27 2022-03-22 Hanon Systems Plug valve hard seals on cylinder wall

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2841429A (en) * 1955-10-04 1958-07-01 Parker Hannifin Corp Sealing ring and joint
US2983533A (en) * 1957-01-22 1961-05-09 A P D Co Sealing ring
GB895063A (en) * 1959-06-04 1962-04-26 Peter Ridgway Watt Improvements in or relating to vacuum sealing rings
US3052478A (en) * 1959-09-16 1962-09-04 Prec Associates Inc Sealing ring
US3563557A (en) * 1968-11-04 1971-02-16 Scovill Manufacturing Co Dual piston seal
AU428973B2 (en) * 1968-11-29 1972-10-09 Establishment of a seal between concentric surfaces in a high temperature environment
US4135545A (en) * 1977-08-05 1979-01-23 Acf Industries, Incorporated Ball valve seat assembly having a swaged seat ring to retain the face seal
US4175578A (en) * 1977-10-11 1979-11-27 Hills-Mccanna Company Fire resistant seat for butterfly and ball valves
DE3039534A1 (de) * 1980-10-20 1982-04-29 Fa. Carl Freudenberg, 6940 Weinheim Selbstarretierender dicht-abstreifring
US4337956A (en) * 1980-12-30 1982-07-06 American Sterilizer Company Double lip seal with pressure compensation
US4519412A (en) * 1983-06-01 1985-05-28 Cameron Iron Works, Inc. Valve and seal therefor
US4452462A (en) * 1983-10-06 1984-06-05 Gray Tool Company Temperature resistant joint packing with E-shaped spring seal

Also Published As

Publication number Publication date
ATE52591T1 (de) 1990-05-15
EP0191251A1 (de) 1986-08-20
US4572515A (en) 1986-02-25
JPS61184278A (ja) 1986-08-16
EP0191251B1 (de) 1990-05-09

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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