DE69926203D1 - Zwischenwellen-Dichtungsanordnung für ein Gasturbinentriebwerk - Google Patents

Zwischenwellen-Dichtungsanordnung für ein Gasturbinentriebwerk

Info

Publication number
DE69926203D1
DE69926203D1 DE69926203T DE69926203T DE69926203D1 DE 69926203 D1 DE69926203 D1 DE 69926203D1 DE 69926203 T DE69926203 T DE 69926203T DE 69926203 T DE69926203 T DE 69926203T DE 69926203 D1 DE69926203 D1 DE 69926203D1
Authority
DE
Germany
Prior art keywords
inter
gas turbine
turbine engine
seal assembly
shaft seal
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
DE69926203T
Other languages
English (en)
Other versions
DE69926203T2 (de
Inventor
William G Sheridan
Harold K Shaffer
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.)
RTX Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of DE69926203D1 publication Critical patent/DE69926203D1/de
Application granted granted Critical
Publication of DE69926203T2 publication Critical patent/DE69926203T2/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
    • F16J15/16—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
    • F16J15/3464—Mounting of the seal
    • F16J15/348—Pre-assembled seals, e.g. cartridge seals
    • F16J15/3484—Tandem seals
    • 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
    • F01D11/003—Preventing or minimising internal leakage of working-fluid, e.g. between stages by packing rings; Mechanical seals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/28—Arrangement of seals
    • 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
    • F16J15/3464—Mounting of the seal
    • 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
    • F16J15/3464—Mounting of the seal
    • F16J15/3472—Means for centering or aligning the contacting faces

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Sealing Devices (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Mechanical Sealing (AREA)
DE69926203T 1998-12-17 1999-11-19 Zwischenwellen-Dichtungsanordnung für ein Gasturbinentriebwerk Expired - Lifetime DE69926203T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/213,686 US6196790B1 (en) 1998-12-17 1998-12-17 Seal assembly for an intershaft seal in a gas turbine engine
US213686 1998-12-17

Publications (2)

Publication Number Publication Date
DE69926203D1 true DE69926203D1 (de) 2005-08-25
DE69926203T2 DE69926203T2 (de) 2006-01-12

Family

ID=22796102

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69926203T Expired - Lifetime DE69926203T2 (de) 1998-12-17 1999-11-19 Zwischenwellen-Dichtungsanordnung für ein Gasturbinentriebwerk

Country Status (4)

Country Link
US (1) US6196790B1 (de)
EP (1) EP1010926B1 (de)
JP (1) JP2000179357A (de)
DE (1) DE69926203T2 (de)

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US6619908B2 (en) * 2001-09-10 2003-09-16 Pratt & Whitney Canada Corp. Axial and radial seal arrangement
US6887038B2 (en) * 2003-09-02 2005-05-03 General Electric Company Methods and apparatus to facilitate sealing between rotating turbine shafts
JP4250585B2 (ja) * 2004-12-07 2009-04-08 日本ピラー工業株式会社 メカニカルシール装置
US7837199B2 (en) 2005-11-03 2010-11-23 United Technologies Corporation Shrouded face seal and components thereof
FR2907183B1 (fr) * 2006-10-11 2009-01-30 Snecma Sa Systeme d'etancheite entre deux arbres tournants coaxiaux
US7883311B2 (en) * 2006-12-20 2011-02-08 General Electric Company Bearing assembly and method of assembling the same
US7726658B2 (en) * 2007-04-26 2010-06-01 Enquatics, Inc. Driven seal assembly for rotary drive shaft of motor
US8215894B2 (en) 2007-11-13 2012-07-10 United Technologies Corporation Dual configuration seal assembly for a rotational assembly
EP2083148A3 (de) * 2008-01-23 2012-06-06 Rolls-Royce Deutschland Ltd & Co KG Gasturbine mit einem Verdichter mit Einlaufschicht und Verfahren zum Einlaufen von freien Endbereichen von Schaufeln eines Verdichters einer Gasturbine
DE102008005480A1 (de) * 2008-01-23 2009-07-30 Rolls-Royce Deutschland Ltd & Co Kg Gasturbine mit einem Verdichter mit Einlaufschicht mit luftaushärtendem Material
US8092093B2 (en) * 2008-07-31 2012-01-10 General Electric Company Dynamic impeller oil seal
US8820752B2 (en) 2008-09-15 2014-09-02 Stein Seal Company Intershaft seal with centrifugal compensation
US8205891B2 (en) * 2008-09-15 2012-06-26 Stein Seal Company Intershaft seal assembly
GB201013844D0 (en) * 2010-08-19 2010-09-29 Rolls Royce Plc Intershaft seal
EP2616698B1 (de) * 2010-09-16 2019-04-10 Stein Seal Company Zwischenwelledichtungssystem zur minimierung von druckinduzierter verdrehung
US8919134B2 (en) * 2011-01-26 2014-12-30 United Technologies Corporation Intershaft seal with support linkage
DE102011009770B4 (de) 2011-01-28 2017-06-29 Lufthansa Technik Ag Verfahren und Vorrichtung zum Wechseln einer Dichtungsplatte und/oder einer Lagereinheit in einem Flugzeugtriebwerk
US8916011B2 (en) 2011-06-24 2014-12-23 United Technologies Corporation Fireshield fastener hood
FR2989116B1 (fr) * 2012-04-05 2014-04-25 Snecma Dispositif d'etancheite inter-arbres coaxiaux d'une turbomachine
US20150308351A1 (en) 2012-05-31 2015-10-29 United Technologies Corporation Fundamental gear system architecture
US8572943B1 (en) * 2012-05-31 2013-11-05 United Technologies Corporation Fundamental gear system architecture
FR2993024B1 (fr) * 2012-07-06 2014-08-08 Snecma Dispositif de joint d'etancheite de palier de turbomachine avec deux joints elastiques
US9328626B2 (en) 2012-08-21 2016-05-03 United Technologies Corporation Annular turbomachine seal and heat shield
US9163522B2 (en) * 2012-08-21 2015-10-20 United Technologies Corporation Spring carrier and removable seal carrier
US9546560B2 (en) 2012-09-11 2017-01-17 United Technologies Corporation Compact double grounded mechanical carbon seal
US20140119887A1 (en) * 2012-11-01 2014-05-01 United Technologies Corporation Fluid-cooled seal arrangement for a gas turbine engine
US9683451B2 (en) * 2013-01-04 2017-06-20 United Technologies Corporation Seal assembly for arranging between a stator and a rotor
EP2971589A4 (de) 2013-03-15 2016-06-08 United Technologies Corp Gleitringdichtung für turbinenmotor mit verdrehsicherung
US9790863B2 (en) 2013-04-05 2017-10-17 Honeywell International Inc. Fluid transfer seal assemblies, fluid transfer systems, and methods for transferring process fluid between stationary and rotating components using the same
EP3524797A3 (de) * 2013-10-22 2019-10-16 United Technologies Corporation Gesteuerte halteplatte für eine gleitringdichtungsanordnung
WO2015105574A1 (en) * 2014-01-08 2015-07-16 United Technologies Corporation Flanged spring guide for a face seal arrangement
EP3034801A1 (de) * 2014-10-23 2016-06-22 United Technologies Corporation Dichtungsstützstruktur
CN104500743B (zh) * 2014-12-15 2016-06-01 中国燃气涡轮研究院 一种反转轴间密封装置
US9869198B2 (en) 2015-05-13 2018-01-16 General Electric Company Intershaft integrated seal and lock-nut
US10563530B2 (en) 2015-10-12 2020-02-18 General Electric Company Intershaft seal with dual opposing carbon seal rings
US10520096B2 (en) * 2015-11-02 2019-12-31 Rolls-Royce Corporation Intershaft seal assembly
US9909438B2 (en) 2016-04-12 2018-03-06 United Technologies Corporation Hydrodynamic carbon face seal pressure booster
FR3052839B1 (fr) * 2016-06-15 2018-07-20 Safran Aircraft Engines Dispositif d'etancheite pour turbomachine, systeme d'etancheite comportant ledit dispositif d'etancheite, procede de montage d'un dispositf d'etancheite sur une piece de turbomachine
US20180195407A1 (en) * 2017-01-12 2018-07-12 Pratt & Whitney Canada Corp. Aircraft engine having seal assembly defining an electrically conductive path
US10422245B2 (en) 2017-03-28 2019-09-24 United Technologies Corporation Seal element with internal lubricant plenum for rotational equipment
US10533567B2 (en) 2017-05-30 2020-01-14 United Technologies Corporation Deflection spring seal
KR20200020941A (ko) 2017-07-10 2020-02-26 지멘스 에너지, 인코포레이티드 발전기 밀봉 조립체
US10788131B2 (en) * 2017-08-01 2020-09-29 Raytheon Technologies Corporation Face seal arrangement
US10677168B2 (en) 2017-12-13 2020-06-09 Raytheon Technologies Corporation Seal retention assembly for gas turbine engine
US10830078B2 (en) * 2018-09-14 2020-11-10 Raytheon Technologies Corporation Shaft seal assembly for a turbine engine
US10746051B2 (en) * 2018-09-21 2020-08-18 United Technologies Corporation Hybrid wet-dry face seal seat
US10781718B1 (en) * 2019-03-19 2020-09-22 United Technologies Corporation Seal plate lubricant slinger
US11193389B2 (en) 2019-10-18 2021-12-07 Raytheon Technologies Corporation Fluid cooled seal land for rotational equipment seal assembly
US11549384B2 (en) 2020-05-19 2023-01-10 Raytheon Technologies Corporation Face seal arrangement
US11608751B2 (en) * 2021-03-19 2023-03-21 Raytheon Technologies Corporation Self-guiding carbon seal system

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US3042415A (en) * 1960-12-05 1962-07-03 Carlson Comp Inc Shaft rotating seal
FR1554863A (de) * 1967-12-11 1969-01-24
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FR2518650B1 (fr) 1981-12-22 1986-05-30 Snecma Dispositif de pilotage des jeux d'un palier inter-arbres de turbomachine multi-corps
US4377290A (en) * 1982-03-22 1983-03-22 John Crane-Houdaille, Inc. Symmetrical seal package for multiple face seals
US4501429A (en) * 1983-03-30 1985-02-26 Garlock Inc. Mechanical seal flush agitator and wear monitor for mechanical seals
US4645415A (en) * 1983-12-23 1987-02-24 United Technologies Corporation Air cooler for providing buffer air to a bearing compartment
DE3545281A1 (de) * 1985-12-20 1987-07-02 Mtu Muenchen Gmbh Gleitringdichtung
US4754984A (en) 1987-01-02 1988-07-05 The United States Of America As Represented By The Secretary Of The Navy Dual-seal-ring shaft seal
US4859526A (en) 1988-02-03 1989-08-22 Garlock Inc. High temperature compressed non-asbestos sheet
US5088890A (en) 1989-12-11 1992-02-18 Sundstrand Corporation Seal construction for use in a turbine engine
US5203575A (en) * 1990-11-28 1993-04-20 Awchesterton Company Balanced mechanical seal assembly and flow ring therefor
WO1994004856A1 (en) 1992-08-11 1994-03-03 United Technologies Corporation Seal assembly for a rotary machine
US5433584A (en) 1994-05-05 1995-07-18 Pratt & Whitney Canada, Inc. Bearing support housing
US5619850A (en) * 1995-05-09 1997-04-15 Alliedsignal Inc. Gas turbine engine with bleed air buffer seal
DK172332B1 (da) * 1995-05-24 1998-03-23 Apv Fluid Handling Horsens As Centrifugalpumpe med akseltætning
US5622438A (en) 1995-07-12 1997-04-22 United Technologies Corporation Fire resistant bearing compartment cover

Also Published As

Publication number Publication date
US6196790B1 (en) 2001-03-06
EP1010926A2 (de) 2000-06-21
EP1010926A3 (de) 2002-07-03
EP1010926B1 (de) 2005-07-20
JP2000179357A (ja) 2000-06-27
DE69926203T2 (de) 2006-01-12

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