EP2850346A1 - Wellendichtungsanordnung - Google Patents

Wellendichtungsanordnung

Info

Publication number
EP2850346A1
EP2850346A1 EP13745024.3A EP13745024A EP2850346A1 EP 2850346 A1 EP2850346 A1 EP 2850346A1 EP 13745024 A EP13745024 A EP 13745024A EP 2850346 A1 EP2850346 A1 EP 2850346A1
Authority
EP
European Patent Office
Prior art keywords
sealing
shaft seal
ssm
boundary line
sealing surface
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.)
Withdrawn
Application number
EP13745024.3A
Other languages
German (de)
English (en)
French (fr)
Inventor
Christian Kirchner
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of EP2850346A1 publication Critical patent/EP2850346A1/de
Withdrawn legal-status Critical Current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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • 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
    • F16J15/164—Sealings between relatively-moving surfaces the sealing action depending on movements; pressure difference, temperature or presence of leaking fluid
    • 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
    • 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
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
EP13745024.3A 2012-08-10 2013-07-25 Wellendichtungsanordnung Withdrawn EP2850346A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012214276.2A DE102012214276A1 (de) 2012-08-10 2012-08-10 Wellendichtungsanordnung
PCT/EP2013/065735 WO2014023581A1 (de) 2012-08-10 2013-07-25 Wellendichtungsanordnung

Publications (1)

Publication Number Publication Date
EP2850346A1 true EP2850346A1 (de) 2015-03-25

Family

ID=48916020

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13745024.3A Withdrawn EP2850346A1 (de) 2012-08-10 2013-07-25 Wellendichtungsanordnung

Country Status (5)

Country Link
US (1) US9657842B2 (zh)
EP (1) EP2850346A1 (zh)
CN (1) CN104520618B (zh)
DE (1) DE102012214276A1 (zh)
WO (1) WO2014023581A1 (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012214276A1 (de) 2012-08-10 2014-02-13 Siemens Aktiengesellschaft Wellendichtungsanordnung
DE112013007082T5 (de) * 2013-05-16 2016-02-04 Dresser Rand S.A. Bidirektionale Wellendichtung
JP6386814B2 (ja) * 2013-07-03 2018-09-05 Ntn株式会社 シールリング
JP6305428B2 (ja) * 2013-11-22 2018-04-04 イーグル工業株式会社 摺動部品
EP3204666B1 (en) * 2014-10-06 2019-04-10 John Crane Inc. Mechanical seal with hydro-pad face profile
DE102015013659A1 (de) * 2015-10-22 2017-04-27 Man Diesel & Turbo Se Trockengasdichtungssystem und Strömungsmaschine mit einem Trockengasdichtungssystem
EP3293426A1 (de) 2016-09-13 2018-03-14 Siemens Aktiengesellschaft Gasdichtung
EP3293425A1 (de) 2016-09-13 2018-03-14 Siemens Aktiengesellschaft Gasdichtung
US10808752B2 (en) * 2016-11-18 2020-10-20 Eagle Industry Co., Ltd Sliding members
EP3514396A1 (de) 2018-01-22 2019-07-24 Siemens Aktiengesellschaft Anordnung mit einem rotor und zwei lagern

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FR1599308A (zh) * 1968-06-08 1970-07-15
DE1775596A1 (de) * 1968-08-30 1972-03-16 Kupfer Asbest Co Gleitringe fuer axial wirkende Wellendichtringe
FR1597609A (zh) 1968-11-14 1970-06-29
CA919210A (en) * 1968-12-30 1973-01-16 Westinghouse Electric Corporation Controlled leakage face type shaft seal
DE1913397B2 (de) * 1969-03-17 1974-06-20 Feodor Burgmann Jun. Asbest- Und Packungswerk, 8190 Wolfratshausen Gleitringdichtung mit Schraubengangpumpe
US3970320A (en) 1975-04-28 1976-07-20 Borg-Warner Corporation Mechanical seal with thermo-cooling
US4415168A (en) * 1977-04-12 1983-11-15 Taiho Kogyo Co., Ltd. Mechanical seal
DE2928504C2 (de) * 1979-07-14 1982-05-19 Pacific Wietz Gmbh + Co Kg, 4600 Dortmund Dichtungsanordnung für Pumpenwellen u.dgl.
US5368314A (en) * 1986-10-28 1994-11-29 Pacific Wietz Gmbh & Co. Kg Contactless pressurizing-gas shaft seal
CH677266A5 (zh) * 1986-10-28 1991-04-30 Pacific Wietz Gmbh & Co Kg
DE3722303A1 (de) 1987-07-06 1989-01-19 Burgmann Dichtungswerk Feodor Gleitringdichtung zur abdichtung eines gasfoermigen mediums
US4884945A (en) * 1988-07-21 1989-12-05 John Crane, Inc. Dynamic seal arrangement for impeller pump
DE3839106A1 (de) * 1988-11-18 1990-05-23 Burgmann Dichtungswerk Feodor Gleitringdichtung
DE8814442U1 (zh) * 1988-11-18 1990-03-29 Feodor Burgmann Dichtungswerke Gmbh & Co, 8190 Wolfratshausen, De
US5217233A (en) 1989-10-30 1993-06-08 John Crane Inc. Spiral groove seal system for sealing a high pressure gas
GB9103217D0 (en) 1991-02-15 1991-04-03 Crane John Uk Ltd Mechanical face seals
US5201531A (en) 1992-04-02 1993-04-13 John Crane Inc. Face seal with double spiral grooves
US6152452A (en) 1997-10-17 2000-11-28 Wang; Yuming Face seal with spiral grooves
PL187630B1 (pl) * 1998-12-10 2004-08-31 Anga Uszczelnienia Mechaniczne Pierścień ślizgowy uszczelnienia mechanicznego czołowego bezstykowego
US6341782B1 (en) * 2000-03-03 2002-01-29 Surface Technologies Ltd Lubricated seals having micropores
WO2002067482A2 (en) 2001-02-16 2002-08-29 Axe, Inc. Receiver for high-speed optical signals
US7194803B2 (en) * 2001-07-05 2007-03-27 Flowserve Management Company Seal ring and method of forming micro-topography ring surfaces with a laser
ATE280909T1 (de) 2001-07-09 2004-11-15 Gehring Gmbh & Co Kg Werkstück mit einer tribologisch beanspruchbaren fläche und verfahren zur herstellung einer solchen fläche
DE20216587U1 (de) * 2002-10-28 2003-01-02 Chetra Gmbh Dichtungstechnik Gasgeschmierte Gleitringdichtung
JP5580532B2 (ja) * 2006-07-25 2014-08-27 イーグル工業株式会社 メカニカルシール装置
CN100564962C (zh) 2007-02-15 2009-12-02 浙江工业大学 变分布多孔端面机械密封结构
CN101749429B (zh) * 2009-12-25 2011-09-14 中国燃气涡轮研究院 一种指尖密封结构及其后挡板
CN201851656U (zh) * 2010-10-18 2011-06-01 清华大学 一种动静压结合机械密封结构
EP2726763B8 (en) * 2011-07-01 2018-01-03 Eaton Corporation Scooping hydrodynamic seal
CN102359596A (zh) * 2011-09-26 2012-02-22 清华大学 一种单向旋转三维l形槽端面密封结构
DE102012214276A1 (de) 2012-08-10 2014-02-13 Siemens Aktiengesellschaft Wellendichtungsanordnung
DE112013007082T5 (de) * 2013-05-16 2016-02-04 Dresser Rand S.A. Bidirektionale Wellendichtung

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
None *
See also references of WO2014023581A1 *

Also Published As

Publication number Publication date
US9657842B2 (en) 2017-05-23
DE102012214276A1 (de) 2014-02-13
US20150226336A1 (en) 2015-08-13
CN104520618B (zh) 2017-09-29
WO2014023581A1 (de) 2014-02-13
CN104520618A (zh) 2015-04-15

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