DE60309183D1 - Rotorneuzentrierung nach der entkupplung - Google Patents

Rotorneuzentrierung nach der entkupplung

Info

Publication number
DE60309183D1
DE60309183D1 DE60309183T DE60309183T DE60309183D1 DE 60309183 D1 DE60309183 D1 DE 60309183D1 DE 60309183 T DE60309183 T DE 60309183T DE 60309183 T DE60309183 T DE 60309183T DE 60309183 D1 DE60309183 D1 DE 60309183D1
Authority
DE
Germany
Prior art keywords
unclosure
rotor recovery
rotor
recovery
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
DE60309183T
Other languages
English (en)
Other versions
DE60309183T2 (de
Inventor
Daniel Plona
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SNECMA SAS filed Critical SNECMA SAS
Publication of DE60309183D1 publication Critical patent/DE60309183D1/de
Application granted granted Critical
Publication of DE60309183T2 publication Critical patent/DE60309183T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F02C7/06—Arrangements of bearings; Lubricating
    • 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
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/04—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position
    • F01D21/045—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position special arrangements in stators or in rotors dealing with breaking-off of part of rotor
    • 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
    • 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
    • F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
    • 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
    • F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
    • F16C23/10—Bearings, parts of which are eccentrically adjustable with respect to each other
    • 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
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • F16C35/07—Fixing them on the shaft or housing with interposition of an element
    • F16C35/077—Fixing them on the shaft or housing with interposition of an element between housing and outer race ring
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Support Of The Bearing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Motor Or Generator Frames (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
DE60309183T 2002-06-27 2003-06-25 Rotorneuzentrierung nach der entkupplung Expired - Lifetime DE60309183T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0207978 2002-06-27
FR0207978A FR2841592B1 (fr) 2002-06-27 2002-06-27 Recentrage d'un rotor apres decouplage
PCT/FR2003/001957 WO2004007915A1 (fr) 2002-06-27 2003-06-25 Recentrage d'un rotor apres decouplage

Publications (2)

Publication Number Publication Date
DE60309183D1 true DE60309183D1 (de) 2006-11-30
DE60309183T2 DE60309183T2 (de) 2007-09-06

Family

ID=29724921

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60309183T Expired - Lifetime DE60309183T2 (de) 2002-06-27 2003-06-25 Rotorneuzentrierung nach der entkupplung

Country Status (9)

Country Link
US (1) US7404678B2 (de)
EP (1) EP1540143B1 (de)
JP (1) JP4203473B2 (de)
AU (1) AU2003253081A1 (de)
DE (1) DE60309183T2 (de)
FR (1) FR2841592B1 (de)
RU (1) RU2309300C2 (de)
UA (1) UA79289C2 (de)
WO (1) WO2004007915A1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2444935B (en) * 2006-12-06 2009-06-10 Rolls Royce Plc A turbofan gas turbine engine
US8262353B2 (en) * 2007-11-30 2012-09-11 General Electric Company Decoupler system for rotor assemblies
FR2926603B1 (fr) * 2008-01-23 2010-03-26 Snecma Guidage d'un arbre dans une turbomachine
GB0812832D0 (en) * 2008-07-15 2008-08-20 Rolls Royce Plc A centering device
FR2955615B1 (fr) * 2010-01-28 2012-02-24 Snecma Systeme de decouplage pour arbre rotatif d'un turboreacteur d'aeronef
DE102010012228B4 (de) * 2010-03-19 2021-01-14 Rolls-Royce Deutschland Ltd & Co Kg Strahltriebwerk mit einer Sollbruchstellenvorrichtung für den Überlastfall
FR2961865B1 (fr) * 2010-06-28 2014-05-09 Snecma Turboreacteur d'aeronef comprenant des moyens de recentrage de l'arbre d'entrainement du rotor de soufflante apres une perte d'aube
US9080461B2 (en) 2012-02-02 2015-07-14 Pratt & Whitney Canada Corp. Fan and boost joint
US9777592B2 (en) 2013-12-23 2017-10-03 Pratt & Whitney Canada Corp. Post FBO windmilling bumper
US9777596B2 (en) 2013-12-23 2017-10-03 Pratt & Whitney Canada Corp. Double frangible bearing support
DE102014220317A1 (de) * 2014-10-07 2016-04-07 Rolls-Royce Deutschland Ltd & Co Kg Fluggasturbinentriebwerk mit Stoßdämpfungselement für Fanschaufelverlust
EP3296524B1 (de) 2016-09-20 2019-02-27 Rolls-Royce Deutschland Ltd & Co KG Gasturbinenmotor mit getriebefananordnung
EP3296525B1 (de) * 2016-09-20 2019-11-27 Rolls-Royce Deutschland Ltd & Co KG Gasturbinenmotor mit getriebe-fan
EP3296552B1 (de) 2016-09-20 2019-06-05 Rolls-Royce Deutschland Ltd & Co KG Gasturbinenmotor mit einer getriebefanbaugruppe
EP3296540B1 (de) 2016-09-20 2019-01-23 Rolls-Royce Deutschland Ltd & Co KG Gasturbinenmotor mit getriebefananordnung
US10197102B2 (en) 2016-10-21 2019-02-05 General Electric Company Load reduction assemblies for a gas turbine engine
FR3063310B1 (fr) * 2017-02-28 2019-04-26 Safran Aircraft Engines Moteur d'aeronef comprenant un palier entre deux arbres concentriques
US10954813B2 (en) * 2017-08-18 2021-03-23 Rolls-Royce Deutschland Ltd & Co Kg Planetary gearbox system and method for operating a planetary gearbox system
EP3444495A1 (de) 2017-08-18 2019-02-20 Rolls-Royce Deutschland Ltd & Co KG Mechanische kupplungsvorrichtung und verfahren zum betrieb einer mechanischen kupplungsvorrichtung
DE102018116019A1 (de) 2018-07-02 2020-01-02 Rolls-Royce Deutschland Ltd & Co Kg Lagervorrichtung zur Lastreduzierung
DE102018116018A1 (de) * 2018-07-02 2020-01-02 Rolls-Royce Deutschland Ltd & Co Kg Lagervorrichtung zur Lastreduzierung
US11021995B2 (en) * 2018-08-06 2021-06-01 Raytheon Technologies Corporation Imbalance damping devices for gas turbine engine fan shaft bearings
FR3096744B1 (fr) * 2019-06-03 2022-01-14 Safran Aircraft Engines Ensemble de support et de guidage d’un arbre d’entrainement de turbomachine d’aeronef
US11105223B2 (en) 2019-08-08 2021-08-31 General Electric Company Shape memory alloy reinforced casing
US11420755B2 (en) 2019-08-08 2022-08-23 General Electric Company Shape memory alloy isolator for a gas turbine engine
US11274557B2 (en) 2019-11-27 2022-03-15 General Electric Company Damper assemblies for rotating drum rotors of gas turbine engines
US11280219B2 (en) 2019-11-27 2022-03-22 General Electric Company Rotor support structures for rotating drum rotors of gas turbine engines
US11319833B2 (en) * 2020-04-24 2022-05-03 General Electric Company Fan case with crack-arresting backsheet structure and removable containment cartridge
US11828235B2 (en) 2020-12-08 2023-11-28 General Electric Company Gearbox for a gas turbine engine utilizing shape memory alloy dampers

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2079402B (en) * 1980-06-27 1984-02-22 Rolls Royce System for supporting a rotor in conditions of dynamic imbalance
US5433584A (en) * 1994-05-05 1995-07-18 Pratt & Whitney Canada, Inc. Bearing support housing
GB2320526B (en) * 1996-12-20 2000-09-20 Rolls Royce Plc Ducted fan gas turbine engine
GB2322914B (en) * 1997-03-05 2000-05-24 Rolls Royce Plc Ducted fan gas turbine engine
US5791789A (en) * 1997-04-24 1998-08-11 United Technologies Corporation Rotor support for a turbine engine
GB2326679B (en) * 1997-06-25 2000-07-26 Rolls Royce Plc Ducted fan gas turbine engine
US6082959A (en) * 1998-12-22 2000-07-04 United Technologies Corporation Method and apparatus for supporting a rotatable shaft within a gas turbine engine
US6331078B1 (en) * 1998-12-23 2001-12-18 United Technologies Corporation Turbine engine bearing
US6325546B1 (en) * 1999-11-30 2001-12-04 General Electric Company Fan assembly support system
US6491497B1 (en) * 2000-09-22 2002-12-10 General Electric Company Method and apparatus for supporting rotor assemblies during unbalances
US6783319B2 (en) * 2001-09-07 2004-08-31 General Electric Co. Method and apparatus for supporting rotor assemblies during unbalances
FR2837240B1 (fr) * 2002-03-14 2004-07-09 Snecma Moteurs Dispositif de support et de recentrage d'un arbre d'une soufflante d'un turboreacteur apres decouplage
DE10218459B3 (de) * 2002-04-25 2004-01-15 Mtu Aero Engines Gmbh Verdichter in mehrstufiger Axialbauart
US7097413B2 (en) * 2004-05-12 2006-08-29 United Technologies Corporation Bearing support

Also Published As

Publication number Publication date
EP1540143B1 (de) 2006-10-18
RU2309300C2 (ru) 2007-10-27
JP4203473B2 (ja) 2009-01-07
JP2005530958A (ja) 2005-10-13
US7404678B2 (en) 2008-07-29
RU2005101882A (ru) 2005-10-27
WO2004007915A1 (fr) 2004-01-22
US20050220384A1 (en) 2005-10-06
FR2841592B1 (fr) 2004-09-10
EP1540143A1 (de) 2005-06-15
AU2003253081A1 (en) 2004-02-02
FR2841592A1 (fr) 2004-01-02
DE60309183T2 (de) 2007-09-06
UA79289C2 (uk) 2007-06-11

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