DE60116966D1 - Abdichtung - Google Patents

Abdichtung

Info

Publication number
DE60116966D1
DE60116966D1 DE60116966T DE60116966T DE60116966D1 DE 60116966 D1 DE60116966 D1 DE 60116966D1 DE 60116966 T DE60116966 T DE 60116966T DE 60116966 T DE60116966 T DE 60116966T DE 60116966 D1 DE60116966 D1 DE 60116966D1
Authority
DE
Germany
Prior art keywords
tooth
stationary
seal
shaft
axially
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 - Lifetime
Application number
DE60116966T
Other languages
English (en)
Other versions
DE60116966T2 (de
Inventor
John M Rinaldo
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.)
Atlas Copco Comptec LLC
Original Assignee
Atlas Copco Comptec LLC
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 Atlas Copco Comptec LLC filed Critical Atlas Copco Comptec LLC
Application granted granted Critical
Publication of DE60116966D1 publication Critical patent/DE60116966D1/de
Publication of DE60116966T2 publication Critical patent/DE60116966T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16J15/50—Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall
    • 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
    • F16J15/002—Sealings comprising at least two sealings in succession
    • F16J15/004—Sealings comprising at least two sealings in succession forming of recuperation chamber for the 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
    • F16J15/44—Free-space packings
    • F16J15/447—Labyrinth packings
    • F16J15/4472—Labyrinth packings with axial path

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Sealing Of Bearings (AREA)
  • Glass Compositions (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE60116966T 2000-08-31 2001-08-21 Abdichtung Expired - Lifetime DE60116966T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/653,237 US6467773B1 (en) 2000-08-31 2000-08-31 Liquid seal
US653237 2000-08-31

Publications (2)

Publication Number Publication Date
DE60116966D1 true DE60116966D1 (de) 2006-04-13
DE60116966T2 DE60116966T2 (de) 2006-10-26

Family

ID=24620033

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60116966T Expired - Lifetime DE60116966T2 (de) 2000-08-31 2001-08-21 Abdichtung

Country Status (7)

Country Link
US (2) US6467773B1 (de)
EP (1) EP1184609B1 (de)
JP (1) JP2002130485A (de)
KR (1) KR100838430B1 (de)
CN (1) CN1297765C (de)
AT (1) ATE317081T1 (de)
DE (1) DE60116966T2 (de)

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* Cited by examiner, † Cited by third party
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US6467773B1 (en) * 2000-08-31 2002-10-22 Atlas Copco Comptec Inc. Liquid seal
JP2004245187A (ja) * 2003-02-17 2004-09-02 Toshiba Corp ターボ機械の非接触シール装置およびこれを用いた蒸気タービン設備
US20050200080A1 (en) * 2004-03-10 2005-09-15 Siemens Westinghouse Power Corporation Seal for a turbine engine
DE102004055429B3 (de) * 2004-11-17 2006-08-10 Man B & W Diesel Ag Dichtungseinrichtung für eine insbesondere im Stillstand geschmierte Lagerung einer Rotorwelle
US20070007002A1 (en) * 2005-07-05 2007-01-11 Skf Usa, Inc., A Delaware Corporation Washpipe seal
US7213660B2 (en) * 2005-07-05 2007-05-08 Skf Usa Inc. Washpipe seal
CN101297118B (zh) * 2005-09-19 2011-09-28 英格索尔-兰德公司 用于离心压缩机的静止密封环
ES2357754T3 (es) * 2005-09-19 2011-04-29 Ingersoll Rand Company Impulsor para un compresor centrífugo.
US7401664B2 (en) * 2006-04-28 2008-07-22 Varco I/P Top drive systems
US7487848B2 (en) * 2006-04-28 2009-02-10 Varco I/P, Inc. Multi-seal for top drive shaft
US7290669B1 (en) * 2006-10-27 2007-11-06 Utah State University Upflow bioreactor having a septum and an auger and drive assembly
US20080230274A1 (en) * 2007-02-22 2008-09-25 Svein Stubstad Top drive washpipe system
US7748445B2 (en) * 2007-03-02 2010-07-06 National Oilwell Varco, L.P. Top drive with shaft seal isolation
GB0720478D0 (en) 2007-10-13 2007-11-28 Cummins Turbo Tech Ltd Turbomachine
GB0720479D0 (en) * 2007-10-13 2007-11-28 Cummins Turbo Tech Ltd Rotating machine and oil control device
JP2009167803A (ja) * 2008-01-10 2009-07-30 Jtekt Corp 過給機
WO2009125452A1 (ja) * 2008-04-08 2009-10-15 株式会社Ihi ターボチャージャ
US8905408B2 (en) 2008-05-22 2014-12-09 Stein Seal Company Windback device for a circumferential seal
US8490982B2 (en) * 2008-05-22 2013-07-23 Stein Seal Company Windback device
US20100253005A1 (en) * 2009-04-03 2010-10-07 Liarakos Nicholas P Seal for oil-free rotary displacement compressor
US8390161B2 (en) * 2009-09-29 2013-03-05 Regal Beloit America, Inc. Electric motor having a rain guard
DE102010025803B4 (de) * 2010-07-01 2016-05-19 Schaeffler Technologies AG & Co. KG Dichtungsanordnung
US20120091662A1 (en) * 2010-10-19 2012-04-19 General Electric Company Labyrinth seal system
US9856866B2 (en) 2011-01-28 2018-01-02 Wabtec Holding Corp. Oil-free air compressor for rail vehicles
DE202011105609U1 (de) * 2011-09-12 2011-10-13 Alstom Technology Ltd. Labyrinthdichtung
GB201200542D0 (en) * 2012-01-13 2012-02-29 Cummins Ltd Turbomachine shaft sealing arrangement
US9488062B2 (en) 2012-05-10 2016-11-08 General Electric Company Inner turbine shell axial movement
JP5951387B2 (ja) * 2012-07-20 2016-07-13 株式会社東芝 ラビリンスシール部およびタービン
US20140054863A1 (en) * 2012-08-21 2014-02-27 General Electric Company Seal assembly for a turbine system
US8899594B2 (en) 2012-12-21 2014-12-02 Mcnish Corporation Adjustable seal apparatus for mounting a mixing apparatus to a vessel
US10443736B2 (en) * 2015-10-01 2019-10-15 United Technologies Corporation Expansion seal
JP6654453B2 (ja) * 2016-02-05 2020-02-26 株式会社神戸製鋼所 ラビリンスシール
FR3049980B1 (fr) * 2016-04-12 2018-04-13 Safran Aircraft Engines Ensemble de turbomachine comportant un systeme de deviation de fluide d'ecoulement entre une enceinte dudit fluide et un dispositif d'etancheite
JP6637385B2 (ja) 2016-05-31 2020-01-29 株式会社神戸製鋼所 ラビリンスシール
JP6665043B2 (ja) 2016-06-22 2020-03-13 株式会社神戸製鋼所 ラビリンスシール
JP6623138B2 (ja) * 2016-10-13 2019-12-18 株式会社神戸製鋼所 ラビリンスシール
EP3312388B1 (de) * 2016-10-24 2019-06-05 MTU Aero Engines GmbH Rotorteil, zugehörigeverdichter, turbine und herstellungsverfahren
CN107035869B (zh) * 2017-05-31 2019-10-18 江苏海川卓越密封材料有限公司 一种液体迷宫密封件

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US898257A (en) * 1906-05-15 1908-09-08 Charles Algernon Parsons Turbine.
US913407A (en) * 1908-03-27 1909-02-23 Birger Ljungstroem Shaft-packing.
US1708044A (en) * 1923-09-12 1929-04-09 Westinghouse Electric & Mfg Co Labyrinth-gland packing
US1831242A (en) * 1926-12-09 1931-11-10 Westinghouse Electric & Mfg Co Labyrinth packing
US2123818A (en) * 1935-07-11 1938-07-12 Wegmann Ernst Labyrinth packing
US2245281A (en) * 1938-04-13 1941-06-10 Gen Motors Corp Seal
US2439917A (en) * 1945-07-28 1948-04-20 Westinghouse Electric Corp Water seal for shaft bearings
US2598381A (en) * 1949-07-06 1952-05-27 Gen Electric Vented shaft seal
US4351532A (en) * 1975-10-01 1982-09-28 United Technologies Corporation Labyrinth seal
US4046388A (en) * 1976-03-09 1977-09-06 Westinghouse Electric Corporation Seal arrangement utilizing deflector seals of reduced radial dimension
US4101180A (en) * 1977-06-13 1978-07-18 Rexnord Inc. Roller assembly
JPS5549150U (de) * 1978-09-27 1980-03-31
US4363490A (en) * 1980-09-26 1982-12-14 Usm Corporation Crown roll seal arrangement sealed by lubricating oil in labyrinth
US4482194A (en) * 1983-09-12 1984-11-13 Disposable Waste Systems, Inc. Fluid pressure assisted rotary shaft seal with labyrinth bushing and replacement seal sleeve cartridge
US4630458A (en) * 1985-03-12 1986-12-23 Durametallic Corporation Seal arrangement for mill roll
NL8501411A (nl) * 1985-05-15 1986-12-01 Skf Ind Trading & Dev Afdichting voor een aslager.
US5038631A (en) * 1985-11-04 1991-08-13 Carol Ann Mackay Lubricant restricting device
US4743034A (en) * 1987-03-27 1988-05-10 Durametallic Corporation Labyrinth bearing protector seal
JPH01150075A (ja) * 1987-12-08 1989-06-13 Toshiba Corp 水力機械の軸受装置
US5639095A (en) * 1988-01-04 1997-06-17 Twentieth Technology Low-leakage and low-instability labyrinth seal
US5029876A (en) * 1988-12-14 1991-07-09 General Electric Company Labyrinth seal system
US4890941A (en) * 1989-04-14 1990-01-02 Durametallic Corporation Bearing protector with slinger ring
US4989883A (en) * 1989-06-14 1991-02-05 Inpro Companies, Inc. Static and dynamic shaft seal assembly
US5228700A (en) * 1989-09-11 1993-07-20 Skf Gmbh Contactless seal
JPH0663573B2 (ja) * 1990-01-30 1994-08-22 東海旅客鉄道株式会社 歯車装置の軸受密封装置
US5028054A (en) * 1990-07-13 1991-07-02 Fmc Corporation Idler roller bearing and seal
US5174583A (en) * 1991-08-08 1992-12-29 Orlowski David C Unitary bearing seal
US5290047A (en) * 1992-07-24 1994-03-01 Five Star Seal Corporation Bearing protection device
JP2973824B2 (ja) * 1994-07-18 1999-11-08 株式会社新潟鉄工所 舶用推進回転軸のシールガード
US5636848A (en) * 1995-02-22 1997-06-10 Alliedsignal Inc. Oil seal for a high speed rotating shaft
US5890873A (en) * 1997-08-13 1999-04-06 General Electric Co. Labyrinth seal for a turbine bucket cover
US6139019A (en) * 1999-03-24 2000-10-31 General Electric Company Seal assembly and rotary machine containing such seal
US6467773B1 (en) * 2000-08-31 2002-10-22 Atlas Copco Comptec Inc. Liquid seal

Also Published As

Publication number Publication date
DE60116966T2 (de) 2006-10-26
US6467773B1 (en) 2002-10-22
EP1184609B1 (de) 2006-02-01
CN1297765C (zh) 2007-01-31
KR20020018041A (ko) 2002-03-07
US20030030223A1 (en) 2003-02-13
KR100838430B1 (ko) 2008-06-16
US6834860B2 (en) 2004-12-28
EP1184609A2 (de) 2002-03-06
CN1340668A (zh) 2002-03-20
ATE317081T1 (de) 2006-02-15
EP1184609A3 (de) 2003-09-17
JP2002130485A (ja) 2002-05-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: HEYER, V., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 806