FR2709157B1 - Ensembles de paliers pour arbres rotatifs. - Google Patents

Ensembles de paliers pour arbres rotatifs.

Info

Publication number
FR2709157B1
FR2709157B1 FR9410112A FR9410112A FR2709157B1 FR 2709157 B1 FR2709157 B1 FR 2709157B1 FR 9410112 A FR9410112 A FR 9410112A FR 9410112 A FR9410112 A FR 9410112A FR 2709157 B1 FR2709157 B1 FR 2709157B1
Authority
FR
France
Prior art keywords
bearings
sets
rotary shafts
support structure
flange portion
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
FR9410112A
Other languages
English (en)
Other versions
FR2709157A1 (fr
Inventor
Hyde Philip Mervyn
Cave Andrew Martin
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.)
AgustaWestland Ltd
Original Assignee
Westland Helicopters Ltd
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 Westland Helicopters Ltd filed Critical Westland Helicopters Ltd
Publication of FR2709157A1 publication Critical patent/FR2709157A1/fr
Application granted granted Critical
Publication of FR2709157B1 publication Critical patent/FR2709157B1/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
    • 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
    • F01D25/162—Bearing supports
    • F01D25/164—Flexible supports; Vibration damping means associated with the bearing
    • 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
    • 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
    • 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
FR9410112A 1993-08-21 1994-08-18 Ensembles de paliers pour arbres rotatifs. Expired - Fee Related FR2709157B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939317530A GB9317530D0 (en) 1993-08-21 1993-08-21 Fusible support devices for rotating shafts

Publications (2)

Publication Number Publication Date
FR2709157A1 FR2709157A1 (fr) 1995-02-24
FR2709157B1 true FR2709157B1 (fr) 1995-10-20

Family

ID=10740909

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9410112A Expired - Fee Related FR2709157B1 (fr) 1993-08-21 1994-08-18 Ensembles de paliers pour arbres rotatifs.

Country Status (5)

Country Link
US (1) US5417501A (fr)
JP (1) JPH0783237A (fr)
DE (1) DE4429640A1 (fr)
FR (1) FR2709157B1 (fr)
GB (2) GB9317530D0 (fr)

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JP3182079B2 (ja) * 1996-05-30 2001-07-03 住友金属工業株式会社 半導体装置の容量素子の配線構造
FR2749883B1 (fr) * 1996-06-13 1998-07-31 Snecma Procede et support de palier permettant de maintenir en fonctionnement un turbomoteur pour aeronef apres apparition d'un balourd accidentel sur un rotor
FR2752024B1 (fr) * 1996-08-01 1998-09-04 Snecma Support d'arbre cassant a l'apparition d'un balourd
GB2320526B (en) * 1996-12-20 2000-09-20 Rolls Royce Plc Ducted fan gas turbine engine
GB2322165B (en) * 1997-02-15 2001-02-28 Rolls Royce Plc Ducted fan gas turbine engine
GB2322914B (en) * 1997-03-05 2000-05-24 Rolls Royce Plc Ducted fan gas turbine engine
GB2323637B (en) * 1997-03-25 2000-12-13 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
DE19831442C2 (de) * 1998-07-06 2000-11-30 Brose Fahrzeugteile Getriebe für Sitzverstelleinrichtungen in Kraftfahrzeugen
US6364603B1 (en) * 1999-11-01 2002-04-02 Robert P. Czachor Fan case for turbofan engine having a fan decoupler
US6447248B1 (en) 2000-10-20 2002-09-10 General Electric Company Bearing support fuse
US6402469B1 (en) 2000-10-20 2002-06-11 General Electric Company Fan decoupling fuse
US6428269B1 (en) * 2001-04-18 2002-08-06 United Technologies Corporation Turbine engine bearing support
FR2831624A1 (fr) * 2001-10-31 2003-05-02 Snecma Moteurs Systeme decoupleur pour l'arbre d'une soufflante de turboreacteur
FR2832195B1 (fr) * 2001-10-31 2004-01-30 Snecma Moteurs Systeme decoupleur pour l'arbre d'une soufflante de turboreacteur
FR2832191B1 (fr) * 2001-11-14 2004-10-08 Snecma Moteurs Aube de soufflante a sommet fragilise
DE10157576C2 (de) * 2001-11-23 2003-11-06 Mtu Aero Engines Gmbh Drehlagerung mit einer Sollbruchstelle
DE10202977C1 (de) * 2002-01-26 2003-10-30 Mtu Aero Engines Gmbh Drehlagerung mit einer Sollbruchstelle
DE10218459B3 (de) * 2002-04-25 2004-01-15 Mtu Aero Engines Gmbh Verdichter in mehrstufiger Axialbauart
FR2846379B1 (fr) * 2002-10-23 2005-01-21 Snecma Moteurs Systeme de decouplage par charge explosive d'une soufflante d'un turboreacteur
GB2401651B (en) * 2003-05-14 2006-03-01 Rolls Royce Plc A gas turbine engine
FR2877046B1 (fr) * 2004-10-26 2010-09-24 Snecma Moteurs Turbomachine avec un dispositif de decouplage et vis fusible pour dispositif de decouplage de la turbomachine
US7908869B2 (en) * 2006-09-18 2011-03-22 Pratt & Whitney Canada Corp. Thermal and external load isolating impeller shroud
DE102007057453A1 (de) * 2007-11-29 2009-06-04 Robert Bosch Gmbh Handwerkzeugmaschine
FR2938874B1 (fr) * 2008-11-27 2015-10-16 Snecma Turboreacteur a support de palier adapte pour resister a une perte d'aube
DE102010012228B4 (de) * 2010-03-19 2021-01-14 Rolls-Royce Deutschland Ltd & Co Kg Strahltriebwerk mit einer Sollbruchstellenvorrichtung für den Überlastfall
US8540482B2 (en) 2010-06-07 2013-09-24 United Technologies Corporation Rotor assembly for gas turbine engine
US8573922B2 (en) * 2010-06-15 2013-11-05 Rolls-Royce Corporation Bearing support
DE102010026544A1 (de) * 2010-07-08 2012-01-12 Daimler Ag Wälzlager
FR2976623B1 (fr) * 2011-06-20 2013-06-28 Snecma Dispositif de decouplage pour turbomoteur a double flux
US9982605B2 (en) * 2012-09-28 2018-05-29 United Technologies Corporation Auxiliary component mount including a fusible region configured to break at a predetermined load
KR101439157B1 (ko) * 2013-09-26 2014-09-11 현대자동차주식회사 베어링브라켓의 장착구조
KR101439159B1 (ko) * 2013-09-27 2014-09-11 현대자동차주식회사 이너 샤프트 베어링 브라켓 구조
FR3025018B1 (fr) * 2014-08-21 2017-02-03 Snecma Support pour camera fixe sur un support de palier d'une turbomachine
US10344675B2 (en) * 2016-05-26 2019-07-09 Rolls-Royce Corporation Fastener and method of restricting fluid flow using same
US10479473B2 (en) * 2016-06-30 2019-11-19 Insitu, Inc Omnidirectional frangible joint
FR3067075B1 (fr) * 2017-06-01 2019-08-02 Safran Aircraft Engines Element fusible avec indicateur de rupture pour le decouplage de deux pieces boulonnees de turbomachine, assemblage et turbomachine associes
CN109630274B (zh) * 2018-11-12 2021-04-02 中国航发沈阳黎明航空发动机有限责任公司 一种航空发动机轴承止动结构
RU210513U1 (ru) * 2022-01-25 2022-04-18 Публичное Акционерное Общество "Одк-Сатурн" Устройство для защиты газотурбинного двигателя при обрыве лопатки компрессора низкого давления

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Also Published As

Publication number Publication date
GB2281105A (en) 1995-02-22
DE4429640A1 (de) 1995-04-06
GB2281105B (en) 1997-06-11
US5417501A (en) 1995-05-23
FR2709157A1 (fr) 1995-02-24
GB9415795D0 (en) 1994-09-28
GB9317530D0 (en) 1993-10-06
JPH0783237A (ja) 1995-03-28

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Legal Events

Date Code Title Description
ST Notification of lapse