DE69622690D1 - Dichtung zum Abdichten einer nicht zusammendrückbaren Flussigkeit zwischen eine relativ stationäre Dichtung und ein bewegliches Element - Google Patents

Dichtung zum Abdichten einer nicht zusammendrückbaren Flussigkeit zwischen eine relativ stationäre Dichtung und ein bewegliches Element

Info

Publication number
DE69622690D1
DE69622690D1 DE69622690T DE69622690T DE69622690D1 DE 69622690 D1 DE69622690 D1 DE 69622690D1 DE 69622690 T DE69622690 T DE 69622690T DE 69622690 T DE69622690 T DE 69622690T DE 69622690 D1 DE69622690 D1 DE 69622690D1
Authority
DE
Germany
Prior art keywords
seal
sealing
movable element
relatively stationary
compressible liquid
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
DE69622690T
Other languages
English (en)
Other versions
DE69622690T2 (de
Inventor
Alan D Mcnickle
Mingfong Hwang
Adam Nelson Pope
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.)
Stein Seal Co
Original Assignee
Stein Seal Co
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 Stein Seal Co filed Critical Stein Seal Co
Application granted granted Critical
Publication of DE69622690D1 publication Critical patent/DE69622690D1/de
Publication of DE69622690T2 publication Critical patent/DE69622690T2/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
    • F16J15/44—Free-space packings
    • F16J15/441—Free-space packings with floating ring
    • F16J15/442—Free-space packings with floating ring segmented
    • 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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
    • F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
    • F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Sealing Devices (AREA)
DE1996622690 1996-04-26 1996-04-26 Dichtung zum Abdichten einer nicht zusammendrückbaren Flussigkeit zwischen eine relativ stationäre Dichtung und ein bewegliches Element Expired - Fee Related DE69622690T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19960302935 EP0803668B1 (de) 1996-04-26 1996-04-26 Dichtung zum Abdichten einer nicht zusammendrückbaren Flussigkeit zwischen eine relativ stationäre Dichtung und ein bewegliches Element

Publications (2)

Publication Number Publication Date
DE69622690D1 true DE69622690D1 (de) 2002-09-05
DE69622690T2 DE69622690T2 (de) 2003-03-13

Family

ID=8224904

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1996622690 Expired - Fee Related DE69622690T2 (de) 1996-04-26 1996-04-26 Dichtung zum Abdichten einer nicht zusammendrückbaren Flussigkeit zwischen eine relativ stationäre Dichtung und ein bewegliches Element

Country Status (2)

Country Link
EP (1) EP0803668B1 (de)
DE (1) DE69622690T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6145843A (en) * 1998-10-19 2000-11-14 Stein Seal Company Hydrodynamic lift seal for use with compressible fluids
US6692006B2 (en) * 2001-10-15 2004-02-17 Stein Seal Company High-pressure film-riding seals for rotating shafts
GB0317055D0 (en) 2003-07-22 2003-08-27 Cross Mfg Co 1938 Ltd Improvements relating to aspirating face seals and thrust bearings
US20050206088A1 (en) * 2004-03-16 2005-09-22 Anderson James H Bearing seal with backup device
US10036474B2 (en) 2015-09-23 2018-07-31 Hamilton Sundstrand Corporation Vented lift off seal assemblies
US10670151B2 (en) 2015-12-16 2020-06-02 Eaton Intelligent Power Limited Segmented seal with shallow groove
US9890650B2 (en) * 2016-06-21 2018-02-13 United Technologies Corporation Carbon seal spring assembly
WO2018203892A1 (en) 2017-05-03 2018-11-08 Stein Seal Company Improved circumferential seal assembly with adjustable seating forces
US11287043B2 (en) 2019-08-02 2022-03-29 Kaydon Ring & Seal, Inc. High clearance seal assembly
DE102020101285B4 (de) 2020-01-21 2021-07-29 Andreas Eickmeier Wellendichtung
CN112855944B (zh) * 2021-03-10 2023-01-10 重庆浦仁达科技有限公司 旋转轴密封结构
GB2605563B (en) * 2021-03-15 2024-09-04 Crane John Uk Ltd A radial separation seal
US11713688B2 (en) 2021-12-03 2023-08-01 Raytheon Technologies Corporation Pressure-balanced carbon seal
GB2623591A (en) * 2022-10-21 2024-04-24 Cross Mfg Company 1938 Limited Pressure activated non-contact seals and seal assemblies

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3575424A (en) * 1969-11-28 1971-04-20 Koppers Co Inc Pressure balanced circumferential seal assembly
US4082296A (en) * 1976-05-26 1978-04-04 Stein Philip C Seal for sealing between a rotating member and a housing
US4145058A (en) * 1977-07-08 1979-03-20 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Shaft seal assembly for high speed and high pressure applications

Also Published As

Publication number Publication date
DE69622690T2 (de) 2003-03-13
EP0803668B1 (de) 2002-07-31
EP0803668A1 (de) 1997-10-29

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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