ATE131916T1 - Verbesserte spiralnutenförmig verlaufende gasgeschmierte dichtung - Google Patents

Verbesserte spiralnutenförmig verlaufende gasgeschmierte dichtung

Info

Publication number
ATE131916T1
ATE131916T1 AT91400081T AT91400081T ATE131916T1 AT E131916 T1 ATE131916 T1 AT E131916T1 AT 91400081 T AT91400081 T AT 91400081T AT 91400081 T AT91400081 T AT 91400081T AT E131916 T1 ATE131916 T1 AT E131916T1
Authority
AT
Austria
Prior art keywords
seal ring
rotary
pocket
stationary
carrier
Prior art date
Application number
AT91400081T
Other languages
English (en)
Inventor
James F Gardner
Original Assignee
Sealol
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 Sealol filed Critical Sealol
Application granted granted Critical
Publication of ATE131916T1 publication Critical patent/ATE131916T1/de

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
    • F16J15/34—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)
  • Mechanical Sealing (AREA)
  • Lubricants (AREA)
  • Sealing Devices (AREA)
AT91400081T 1990-01-17 1991-01-15 Verbesserte spiralnutenförmig verlaufende gasgeschmierte dichtung ATE131916T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/466,656 US5039113A (en) 1990-01-17 1990-01-17 Spiral groove gas lubricated seal

Publications (1)

Publication Number Publication Date
ATE131916T1 true ATE131916T1 (de) 1996-01-15

Family

ID=23852608

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91400081T ATE131916T1 (de) 1990-01-17 1991-01-15 Verbesserte spiralnutenförmig verlaufende gasgeschmierte dichtung

Country Status (5)

Country Link
US (1) US5039113A (de)
EP (1) EP0438346B1 (de)
JP (1) JPH0599345A (de)
AT (1) ATE131916T1 (de)
DE (1) DE69115510T2 (de)

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JPH0756345B2 (ja) * 1990-07-09 1995-06-14 株式会社荏原製作所 非接触端面シール
US5722665A (en) * 1992-02-26 1998-03-03 Durametallic Corporation Spiral groove face seal
DE4303050B4 (de) * 1992-02-26 2004-02-26 Sedy, Josef, Mt. Prospect Gleitringdichtung
EP0558067B1 (de) * 1992-02-28 1997-05-02 EG&G SEALOL, INC. Zentrierfeder für zwei ringförmige Körper
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SE518871C2 (sv) * 1996-11-14 2002-12-03 Flygt Ab Itt Plantätningsarrangemang
US6068264A (en) * 1997-12-17 2000-05-30 A.W. Chesterton Company Split mechanical face seal with negative pressure control system
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US6120034A (en) * 1997-12-17 2000-09-19 A.W. Chesterston Company Secondary sealing assembly for mechanical face seal
US6131912A (en) * 1997-12-17 2000-10-17 A.W. Chesterton Company Split mechanical face seal
US6068263A (en) * 1997-12-17 2000-05-30 A.W. Chesterton Company Split mechanical face seal with resilient pivoting member
US6116609A (en) * 1997-12-17 2000-09-12 A. W. Chesterton Company Fluidic feedback pressure regulation system for a mechanical seal
US6357753B1 (en) * 1999-03-16 2002-03-19 Nippon Pillar Packing Co., Ltd. Cartridge-type mechanical seal
JP3354524B2 (ja) * 1999-08-16 2002-12-09 日本ピラー工業株式会社 非接触形メカニカルシール
DE20019879U1 (de) * 2000-11-23 2001-03-15 Burgmann Dichtungswerke Gmbh Gleitringdichtungsanordnung für hohe Drehgeschwindigkeiten
US6565095B2 (en) * 2001-07-12 2003-05-20 Honeywell International, Inc. Face seal with internal drain
US6789804B2 (en) * 2001-07-23 2004-09-14 Kaydon Corporation Dry gas shutdown seal
GB0202468D0 (en) * 2002-02-02 2002-03-20 Crane John Uk Ltd Seals
EP1460320B1 (de) * 2003-03-20 2007-05-30 Aesseal PLC Gleitringdichtung für drehende Maschinen
GB0423087D0 (en) * 2004-10-18 2004-11-17 Aes Eng Ltd Close coupled mechanical seal
US8201830B2 (en) * 2005-10-31 2012-06-19 Petróleo Brasileiro S.A.—Petrobras Airtight magnetic seal for bearing casings
US20070194536A1 (en) * 2005-10-31 2007-08-23 Petroleo Brasileiro S.A. - Petrobras Airtight magnetic seal for bearing casings
US20080003099A1 (en) * 2006-06-30 2008-01-03 Honeywell International, Inc. Closed bias air film riding seal in event of housing breach for shared engine lubrication accessory gearboxes
US7905495B2 (en) * 2007-11-29 2011-03-15 Rolls-Royce Corporation Circumferential sealing arrangement
DE202008008158U1 (de) * 2008-06-18 2008-08-28 Burgmann Industries Gmbh & Co. Kg Gleitringdichtungsanordnung mit integrierter Wärmeübertragungseinrichtung
US8820752B2 (en) 2008-09-15 2014-09-02 Stein Seal Company Intershaft seal with centrifugal compensation
GB0903290D0 (en) 2009-02-26 2009-04-08 Crane John Uk Ltd Tolerance strips
US8491277B2 (en) * 2010-02-12 2013-07-23 Ebara Corporation Submersible motor pump, motor pump, and tandem mechanical seal
US20130223782A1 (en) * 2010-07-26 2013-08-29 Aktiebolaget Skf Mechanical face seal assembly for bearings
US8919779B2 (en) * 2012-12-06 2014-12-30 Rolls-Royce Plc Air-riding seal
ES2727281T3 (es) 2012-12-07 2019-10-15 Chesterton A W Co Sello mecánico dividido con conjunto de desviación axial
US9091130B2 (en) * 2013-02-13 2015-07-28 Varel International, Ind., L.P. Rock bit having a radially self-aligning metal faced seal
US20140265151A1 (en) * 2013-03-15 2014-09-18 Stein Seal Company Circumferential Seal with Ceramic Runner
US20140265146A1 (en) * 2013-03-15 2014-09-18 Eaton Corporation Composite dynamic seal mating ring or rotor
CN103438217B (zh) * 2013-09-11 2016-08-10 山东天力干燥股份有限公司 一种万向旋转动密封装置及回转设备
EP3524797A3 (de) * 2013-10-22 2019-10-16 United Technologies Corporation Gesteuerte halteplatte für eine gleitringdichtungsanordnung
WO2015088635A2 (en) * 2013-12-13 2015-06-18 United Technologies Corporation Oil slinger with convective cooling of radial surface
DE102013227208A1 (de) * 2013-12-30 2015-07-02 Siemens Aktiengesellschaft Dichtsystem für eine Dampfturbine sowie Dampfturbine
US10753219B2 (en) 2015-05-26 2020-08-25 Pratt & Whitney Canada Corp. Internally cooled seal runner and method of cooling seal runner of a gas turbine engine
US10174845B2 (en) 2016-02-16 2019-01-08 Rolls-Royce Corporation Ceramic seal runner and mount for a rotating shaft
US10436328B2 (en) 2016-06-10 2019-10-08 John Crane Uk Ltd. Dry gas seal with electronically controlled shutdown valve
WO2018213313A1 (en) 2017-05-15 2018-11-22 John Crane Uk Ltd. Dry gas seal with electronically controlled carrier load
DE102018208519A1 (de) * 2018-05-29 2019-12-05 Eagleburgmann Germany Gmbh & Co. Kg Gleitringdichtungsanordnung für Null-Emission
US11054039B2 (en) * 2018-08-31 2021-07-06 Rolls-Royce Corporation Seal runner support
US10935142B2 (en) * 2019-02-01 2021-03-02 Rolls-Royce Corporation Mounting assembly for a ceramic seal runner
US20200248814A1 (en) * 2019-02-01 2020-08-06 Rolls-Royce Corporation Seal assembly with spring retainer runner mount assembly
WO2021248000A1 (en) 2020-06-05 2021-12-09 A.W. Chesterton Company Externally energized secondary seals in split mechanical seals
DE102020127710A1 (de) * 2020-10-21 2022-04-21 Rolls-Royce Deutschland Ltd & Co Kg Vorrichtung mit wenigstens zwei Bauteilen und Gasturbinentriebwerk mit einer solchen Vorrichtung
US11466584B1 (en) 2021-07-29 2022-10-11 Rolls-Royce Corporation Ceramic runner seal assembly with compliant holder

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US3953038A (en) * 1975-02-19 1976-04-27 The United States Of America As Represented By The United States National Aeronautics And Space Administration Fluid seal for rotating shafts
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FI70077C (fi) * 1984-11-06 1986-09-12 Safematic Ltd Oy Glidringstaetning
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DE3616689C1 (de) * 1986-05-16 1987-11-19 Mueller Heinz Konrad Prof Dr I Dichtung
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US4768790A (en) * 1987-05-22 1988-09-06 John Crane-Houdaille, Inc. Mechanical face seal having centering means
US4889348A (en) * 1987-06-10 1989-12-26 John Crane-Houdaille, Inc. Spiral groove seal system for high vapor-pressure liquids
DE3722303A1 (de) * 1987-07-06 1989-01-19 Burgmann Dichtungswerk Feodor Gleitringdichtung zur abdichtung eines gasfoermigen mediums
US4971306A (en) * 1987-12-25 1990-11-20 Eagle Industry Co., Ltd. Seals for cylindrical surfaces
DE3901362A1 (de) * 1989-01-18 1990-07-19 Burgmann Dichtungswerk Feodor Gleitringdichtung zur abdichtung eines gasfoermigen mediums

Also Published As

Publication number Publication date
DE69115510T2 (de) 1996-08-08
DE69115510D1 (de) 1996-02-01
EP0438346A1 (de) 1991-07-24
JPH0599345A (ja) 1993-04-20
US5039113A (en) 1991-08-13
EP0438346B1 (de) 1995-12-20

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