DE3124462C2 - Rotor-Welle-Anordnung für das Gebläse eines Gasturbinentriebwerks - Google Patents

Rotor-Welle-Anordnung für das Gebläse eines Gasturbinentriebwerks

Info

Publication number
DE3124462C2
DE3124462C2 DE3124462A DE3124462A DE3124462C2 DE 3124462 C2 DE3124462 C2 DE 3124462C2 DE 3124462 A DE3124462 A DE 3124462A DE 3124462 A DE3124462 A DE 3124462A DE 3124462 C2 DE3124462 C2 DE 3124462C2
Authority
DE
Germany
Prior art keywords
rotor
shaft
fan
arrangement
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
Application number
DE3124462A
Other languages
German (de)
English (en)
Other versions
DE3124462A1 (de
Inventor
Derek Aubrey Clifton Bristol Roberts
John Michael Lower Almondsbury Bristol Treby
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Publication of DE3124462A1 publication Critical patent/DE3124462A1/de
Application granted granted Critical
Publication of DE3124462C2 publication Critical patent/DE3124462C2/de
Expired 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
    • 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
    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/025—Fixing blade carrying members on shafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/30—Retaining components in desired mutual position
    • F05B2260/301—Retaining bolts or nuts
    • F05B2260/3011—Retaining bolts or nuts of the frangible or shear type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/327—Application in turbines in gas turbines to drive shrouded, high solidity propeller
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Support Of The Bearing (AREA)
DE3124462A 1980-06-27 1981-06-22 Rotor-Welle-Anordnung für das Gebläse eines Gasturbinentriebwerks Expired DE3124462C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8021074A GB2079402B (en) 1980-06-27 1980-06-27 System for supporting a rotor in conditions of dynamic imbalance

Publications (2)

Publication Number Publication Date
DE3124462A1 DE3124462A1 (de) 1982-03-18
DE3124462C2 true DE3124462C2 (de) 1984-02-23

Family

ID=10514368

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3124462A Expired DE3124462C2 (de) 1980-06-27 1981-06-22 Rotor-Welle-Anordnung für das Gebläse eines Gasturbinentriebwerks

Country Status (5)

Country Link
US (1) US4375906A (enExample)
JP (1) JPS5947138B2 (enExample)
DE (1) DE3124462C2 (enExample)
FR (1) FR2485631A1 (enExample)
GB (1) GB2079402B (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017123639A1 (de) * 2017-10-11 2019-04-11 Rolls-Royce Deutschland Ltd & Co Kg Überlastsicherungsmittel und Überlastsicherungsverfahren für mindestens zwei mechanische Bauteile
DE102018116018A1 (de) * 2018-07-02 2020-01-02 Rolls-Royce Deutschland Ltd & Co Kg Lagervorrichtung zur Lastreduzierung
DE102018116019A1 (de) * 2018-07-02 2020-01-02 Rolls-Royce Deutschland Ltd & Co Kg Lagervorrichtung zur Lastreduzierung

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK149694C (da) * 1983-10-07 1987-04-06 Nordisk Ventilator Aksialblaeserhjul
GB9602130D0 (en) * 1996-02-02 1996-04-03 Rolls Royce Plc Improved method of combining ducted fan gas turbine engine modules and aircraft structure
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
US6240719B1 (en) * 1998-12-09 2001-06-05 General Electric Company Fan decoupler system for a gas turbine engine
US6331078B1 (en) 1998-12-23 2001-12-18 United Technologies Corporation Turbine engine bearing
US6364603B1 (en) * 1999-11-01 2002-04-02 Robert P. Czachor Fan case for turbofan engine having a fan decoupler
GB2360069B (en) 2000-03-11 2003-11-26 Rolls Royce Plc Ducted fan gas turbine engine
US6491497B1 (en) * 2000-09-22 2002-12-10 General Electric Company Method and apparatus for supporting rotor assemblies during unbalances
US6439772B1 (en) 2000-12-01 2002-08-27 General Electric Company Method and apparatus for supporting rotor assembly bearings
US6413046B1 (en) 2001-01-26 2002-07-02 General Electric Company Method and apparatus for centering rotor assembly damper bearings
US6443698B1 (en) 2001-01-26 2002-09-03 General Electric Company Method and apparatus for centering rotor assembly damper bearings
US6783319B2 (en) 2001-09-07 2004-08-31 General Electric Co. Method and apparatus for supporting rotor assemblies during unbalances
US6619908B2 (en) 2001-09-10 2003-09-16 Pratt & Whitney Canada Corp. Axial and radial seal arrangement
EP1314854A1 (fr) * 2001-11-23 2003-05-28 Techspace Aero S.A. Dispositif découpleur destiné à équiper un moteur aéronautique
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
FR2841592B1 (fr) * 2002-06-27 2004-09-10 Snecma Moteurs Recentrage d'un rotor apres decouplage
GB0216312D0 (en) * 2002-07-12 2002-08-21 Rolls Royce Plc Frangible coupling
DE10258528B4 (de) * 2002-12-14 2005-10-20 Mtu Aero Engines Gmbh Lageranordnung für eine rotierende Welle, insbesondere eine Gasturbinenwelle
FR2874238B1 (fr) * 2004-08-12 2006-12-01 Snecma Moteurs Sa Turbomachine a soufflantes contrarotatives
US7384199B2 (en) * 2004-08-27 2008-06-10 General Electric Company Apparatus for centering rotor assembly bearings
US7625128B2 (en) * 2006-09-08 2009-12-01 Pratt & Whitney Canada Corp. Thrust bearing housing for a gas turbine engine
US8215901B2 (en) * 2007-12-03 2012-07-10 United Technologies Corporation Gas turbine engines and related systems involving offset turbine frame struts
US8167531B2 (en) * 2008-05-16 2012-05-01 General Electric Company Method and apparatus for supporting rotor assemblies during unbalances
US9080461B2 (en) 2012-02-02 2015-07-14 Pratt & Whitney Canada Corp. Fan and boost joint
US9777596B2 (en) 2013-12-23 2017-10-03 Pratt & Whitney Canada Corp. Double frangible bearing support
US9777592B2 (en) 2013-12-23 2017-10-03 Pratt & Whitney Canada Corp. Post FBO windmilling bumper
GB201408129D0 (en) 2014-05-08 2014-06-25 Rolls Royce Plc Stub shaft
GB201712737D0 (en) * 2017-08-09 2017-09-20 Rolls Royce Plc Fan disc apparatus
DE102019117414A1 (de) 2019-06-27 2020-12-31 Rolls-Royce Deutschland Ltd & Co Kg Strukturbaugruppe für ein Gasturbinentriebwerk
FR3106153B1 (fr) * 2020-01-10 2022-01-28 Safran Aircraft Engines Dispositif pour le désengagement de turbine en survitesse de turbomachine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2423973A (en) * 1942-09-09 1947-07-15 Dehavilland Aircraft Shaft bearing
GB944976A (en) * 1962-11-12 1963-12-18 Rolls Royce Supporting bearings on shafts
GB1071049A (en) * 1966-02-15 1967-06-07 Rolls Royce Ltd Inc Bearing assembly
GB1318629A (en) * 1970-11-21 1973-05-31 Secr Defence Gas turbine engine
US4201513A (en) * 1976-12-07 1980-05-06 Rolls-Royce (1971) Limited Gas turbine engines
DE2655648C2 (de) * 1976-12-08 1982-12-30 Rolls-Royce Ltd., London Rotor-Welle-Verbindung für Gebläse bzw. Verdichter von Gasturbinentriebwerken
GB2043833B (en) * 1979-03-17 1982-11-10 Rolls Royce Rotor assembly
GB2046365B (en) * 1979-04-07 1983-01-26 Rolls Royce Mounting bladed rotors

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017123639A1 (de) * 2017-10-11 2019-04-11 Rolls-Royce Deutschland Ltd & Co Kg Überlastsicherungsmittel und Überlastsicherungsverfahren für mindestens zwei mechanische Bauteile
DE102018116018A1 (de) * 2018-07-02 2020-01-02 Rolls-Royce Deutschland Ltd & Co Kg Lagervorrichtung zur Lastreduzierung
DE102018116019A1 (de) * 2018-07-02 2020-01-02 Rolls-Royce Deutschland Ltd & Co Kg Lagervorrichtung zur Lastreduzierung

Also Published As

Publication number Publication date
DE3124462A1 (de) 1982-03-18
GB2079402A (en) 1982-01-20
FR2485631A1 (fr) 1981-12-31
JPS5947138B2 (ja) 1984-11-16
US4375906A (en) 1983-03-08
GB2079402B (en) 1984-02-22
JPS5738620A (en) 1982-03-03
FR2485631B1 (enExample) 1984-11-30

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8125 Change of the main classification

Ipc: F02C 7/06

8126 Change of the secondary classification

Ipc: F16C 13/02

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee