FR2603352B1 - Support de palier pour un arbre rotatif notamment pour un moteur a turbine a gaz - Google Patents

Support de palier pour un arbre rotatif notamment pour un moteur a turbine a gaz

Info

Publication number
FR2603352B1
FR2603352B1 FR878711720A FR8711720A FR2603352B1 FR 2603352 B1 FR2603352 B1 FR 2603352B1 FR 878711720 A FR878711720 A FR 878711720A FR 8711720 A FR8711720 A FR 8711720A FR 2603352 B1 FR2603352 B1 FR 2603352B1
Authority
FR
France
Prior art keywords
rotary shaft
gas turbine
turbine engine
bearing support
bearing
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
FR878711720A
Other languages
English (en)
Other versions
FR2603352A1 (fr
Inventor
Gabriel Lucian Suciu
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.)
Raytheon Technologies 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 FR2603352A1 publication Critical patent/FR2603352A1/fr
Application granted granted Critical
Publication of FR2603352B1 publication Critical patent/FR2603352B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • F01D25/162—Bearing supports
    • F01D25/164—Flexible supports; Vibration damping means associated with the bearing
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/18—Lubricating arrangements
    • F01D25/183—Sealing means
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/04—Ball or roller bearings, e.g. with resilient rolling bodies
    • F16C27/045—Ball or roller bearings, e.g. with resilient rolling bodies with a fluid film, e.g. squeeze film damping
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/23—Gas turbine engines

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Support Of The Bearing (AREA)
  • Mounting Of Bearings Or Others (AREA)
FR878711720A 1986-09-02 1987-08-19 Support de palier pour un arbre rotatif notamment pour un moteur a turbine a gaz Expired - Fee Related FR2603352B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/902,986 US4687346A (en) 1986-09-02 1986-09-02 Low profile bearing support structure

Publications (2)

Publication Number Publication Date
FR2603352A1 FR2603352A1 (fr) 1988-03-04
FR2603352B1 true FR2603352B1 (fr) 1991-02-22

Family

ID=25416733

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878711720A Expired - Fee Related FR2603352B1 (fr) 1986-09-02 1987-08-19 Support de palier pour un arbre rotatif notamment pour un moteur a turbine a gaz

Country Status (5)

Country Link
US (1) US4687346A (fr)
JP (1) JPS6362915A (fr)
DE (1) DE3722276A1 (fr)
FR (1) FR2603352B1 (fr)
GB (1) GB2194602B (fr)

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JP2501615B2 (ja) * 1987-03-18 1996-05-29 住友電気工業株式会社 超電導薄膜の作製方法
JP2501616B2 (ja) * 1987-03-18 1996-05-29 住友電気工業株式会社 超電導薄膜の作製方法
JP2501614B2 (ja) * 1987-03-18 1996-05-29 住友電気工業株式会社 超電導薄膜の作製方法
US4867655A (en) * 1988-03-14 1989-09-19 United Technologies Corporation Variable stiffness oil film damper
US5649670A (en) * 1993-07-02 1997-07-22 Rieter Machine Works, Ltd. Damping arrangement for a chuck of a spooling machine
GB9317530D0 (en) * 1993-08-21 1993-10-06 Westland Helicopters Fusible support devices for rotating shafts
US5846088A (en) * 1997-01-06 1998-12-08 Reichert; Jonathan F. Teaching appparatus for magnetic torque experiments
US6145840A (en) * 1995-06-02 2000-11-14 Stein Seal Company Radial flow seals for rotating shafts which deliberately induce turbulent flow along the seal gap
US5622438A (en) * 1995-07-12 1997-04-22 United Technologies Corporation Fire resistant bearing compartment cover
DE19605971C2 (de) * 1996-02-17 1998-09-17 Mtu Muenchen Gmbh Lageranordnung für Drehkörper
US6012898A (en) * 1996-06-07 2000-01-11 Ebara Corporation Submerged motor pump
JPH09324791A (ja) * 1996-06-07 1997-12-16 Ebara Corp サブマージドモータポンプ
EP0967424B1 (fr) * 1998-06-26 2004-03-17 Techspace aero Dispositif de turbomachine avec un joint d'étanchéité
US6443698B1 (en) * 2001-01-26 2002-09-03 General Electric Company Method and apparatus for centering rotor assembly damper bearings
DE60113069T2 (de) * 2001-05-30 2006-06-08 Techspace Aero S.A. Dichtungsanordnung für Turbomaschinenlager
US6540483B2 (en) 2001-08-27 2003-04-01 General Electric Company Methods and apparatus for bearing outer race axial retention
US6910863B2 (en) * 2002-12-11 2005-06-28 General Electric Company Methods and apparatus for assembling a bearing assembly
US7384199B2 (en) * 2004-08-27 2008-06-10 General Electric Company Apparatus for centering rotor assembly bearings
US8608175B2 (en) * 2005-10-28 2013-12-17 United Technologies Corporation Mechanical face seal stop pin
US20110229311A1 (en) * 2007-07-30 2011-09-22 Kripa Varanasi Seal assembly
US20090033037A1 (en) * 2007-07-30 2009-02-05 Varanasi Kripa K Seal assembly
US8105021B2 (en) * 2007-08-20 2012-01-31 United Technologies Corp. Gas turbine engine systems involving hydrostatic face seals with integrated back-up seals
US8109716B2 (en) * 2007-08-17 2012-02-07 United Technologies Corp. Gas turbine engine systems involving hydrostatic face seals with anti-fouling provisioning
US20090051120A1 (en) * 2007-08-23 2009-02-26 United Technologies Corp. Gas Turbine Engine Systems Involving Hydrostatic Face Seals
US8109717B2 (en) * 2007-08-17 2012-02-07 United Technologies Corp. Gas turbine engine systems involving hydrostatic face seals with integrated back-up seals
US7797941B2 (en) * 2007-10-26 2010-09-21 United Technologies Corporation Gas turbine engine systems involving hydrostatic face seals
US8167545B2 (en) * 2008-02-27 2012-05-01 United Technologies Corp. Self-balancing face seals and gas turbine engine systems involving such seals
DE102010012228B4 (de) * 2010-03-19 2021-01-14 Rolls-Royce Deutschland Ltd & Co Kg Strahltriebwerk mit einer Sollbruchstellenvorrichtung für den Überlastfall
US8747054B2 (en) 2011-01-24 2014-06-10 United Technologies Corporation Bearing system for gas turbine engine
US8777793B2 (en) 2011-04-27 2014-07-15 United Technologies Corporation Fan drive planetary gear system integrated carrier and torque frame
US20130075976A1 (en) * 2011-09-22 2013-03-28 Todd A. Davis Compliant mounting of an axial face seal assembly
JP5924613B2 (ja) * 2011-10-06 2016-05-25 西芝電機株式会社 サブマージドポンプのモータ支持構造
US8863491B2 (en) 2012-01-31 2014-10-21 United Technologies Corporation Gas turbine engine shaft bearing configuration
US9038366B2 (en) 2012-01-31 2015-05-26 United Technologies Corporation LPC flowpath shape with gas turbine engine shaft bearing configuration
US10400629B2 (en) 2012-01-31 2019-09-03 United Technologies Corporation Gas turbine engine shaft bearing configuration
US10012315B2 (en) * 2016-05-23 2018-07-03 United Technologies Corporation Seal assembly
US10830078B2 (en) * 2018-09-14 2020-11-10 Raytheon Technologies Corporation Shaft seal assembly for a turbine engine
US11209086B2 (en) * 2018-10-29 2021-12-28 Raytheon Technologies Corporation Wet-face/dry-face seal and methods of operation

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2460746A (en) * 1945-08-06 1949-02-01 Allied Chem & Dye Corp Joint construction
CH295471A (de) * 1951-12-06 1953-12-31 Oerlikon Maschf Zylinderrollenlager mit axialer Führung.
US2843404A (en) * 1955-06-24 1958-07-15 Bell & Gossett Co Mechanical seal assembly for rotating shafts
US3572727A (en) * 1969-07-16 1971-03-30 Sealol Unloading gas barrier face seal
US4283096A (en) * 1978-04-21 1981-08-11 United Technologies Corporation Intershaft bearing
US4214796A (en) * 1978-10-19 1980-07-29 General Electric Company Bearing assembly with multiple squeeze film damper apparatus
US4457667A (en) * 1980-12-11 1984-07-03 United Technologies Corporation Viscous damper with rotor centering means
US4429923A (en) * 1981-12-08 1984-02-07 United Technologies Corporation Bearing support structure
US4453783A (en) * 1981-12-28 1984-06-12 United Technologies Corporation Bearing support structure
US4477088A (en) * 1982-12-20 1984-10-16 United Technologies Corporation Face seal means with back-up seal
US4578018A (en) * 1983-06-20 1986-03-25 General Electric Company Rotor thrust balancing

Also Published As

Publication number Publication date
US4687346A (en) 1987-08-18
GB8716045D0 (en) 1987-08-12
FR2603352A1 (fr) 1988-03-04
GB2194602A (en) 1988-03-09
DE3722276A1 (de) 1988-03-10
JPS6362915A (ja) 1988-03-19
GB2194602B (en) 1990-07-11

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Legal Events

Date Code Title Description
ST Notification of lapse