FR2439331A1 - Palier pour arbre tournant - Google Patents

Palier pour arbre tournant

Info

Publication number
FR2439331A1
FR2439331A1 FR7925984A FR7925984A FR2439331A1 FR 2439331 A1 FR2439331 A1 FR 2439331A1 FR 7925984 A FR7925984 A FR 7925984A FR 7925984 A FR7925984 A FR 7925984A FR 2439331 A1 FR2439331 A1 FR 2439331A1
Authority
FR
France
Prior art keywords
support
bearing
housing
shaft
support structure
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.)
Pending
Application number
FR7925984A
Other languages
English (en)
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2439331A1 publication Critical patent/FR2439331A1/fr
Pending 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
    • F16F15/0237—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means involving squeeze-film damping
    • 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
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/24—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly
    • F16C19/26—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly with a single row of rollers
    • 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

Abstract

PALIER DESTINE A SOUTENIR SOUPLEMENT DES ARBRES TOURNANTS MALGRE DES FLECHISSEMENTS ET DES DESEQUILIBRES ANORMALEMENT ELEVES DE L'ARBRE. IL COMPREND UNE STRUCTURE DE SOUTIEN 18, UN PALIER PROPREMENT DIT 14 CONTENANT UN CHEMIN DE ROULEMENT EXTERIEUR 16 ENTOURANT L'ARBRE 12; ET UN MOYEN DE SOUTIEN 20 ENTOURANT L'ARBRE 12 DE FACON A RELIER D'UNE MANIERE RESILIENTE LE CHEMIN DE ROULEMENT EXTERIEUR 16 A LA STRUCTURE DE SOUTIEN 18. LE MOYEN DE SOUTIEN RESILIENT 20 SE COMPOSE D'UN LOGEMENT ANNULAIRE DE SOUTIEN 22 FIXE A LA STRUCTURE DE SOUTIEN 18, D'UN LOGEMENT ANNULAIRE DE PALIER 24 FIXE AU CHEMIN DE ROULEMENT EXTERIEUR 16 ET DE PLUSIEURS TIGES 26 DISPOSEES A UNE CERTAINE DISTANCE PERIPHERIQUE LES UNES DES AUTRES ET GENERALEMENT DISPOSEES DANS LE SENS AXIAL, DESTINEES A RELIER LE LOGEMENT DE PALIER 24 AU LOGEMENT DE SOUTIEN 22. APPLICATION AUX MOTEURS D'AVION.
FR7925984A 1978-10-19 1979-10-19 Palier pour arbre tournant Pending FR2439331A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US95287278A 1978-10-19 1978-10-19

Publications (1)

Publication Number Publication Date
FR2439331A1 true FR2439331A1 (fr) 1980-05-16

Family

ID=25493308

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7925984A Pending FR2439331A1 (fr) 1978-10-19 1979-10-19 Palier pour arbre tournant

Country Status (4)

Country Link
JP (1) JPS5572910A (fr)
DE (1) DE2942000A1 (fr)
FR (1) FR2439331A1 (fr)
GB (1) GB2033024A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4451110A (en) * 1981-04-29 1984-05-29 S.N.E.C.M.A. Turbine bearing
US7524112B2 (en) 2004-01-12 2009-04-28 Snecma Bearing support with double stiffener
CN113348309A (zh) * 2019-02-07 2021-09-03 基伊埃工程技术股份有限公司 具有阻尼器的旋转轴承、包括这种轴承的马达和旋转雾化器、以及这种轴承的用途

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1161763A (fr) * 1980-12-11 1984-02-07 Wesley B. Hill Amortisseur a l'huile avec dispositif de centrage du rotor
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
US4713146A (en) * 1985-01-14 1987-12-15 Rockwell International Corporation Drive shaft assembly
JPH028102Y2 (fr) * 1985-02-07 1990-02-27
JPH0532653Y2 (fr) * 1986-12-02 1993-08-20
DE4002201A1 (de) * 1990-01-23 1991-07-25 Siemens Ag Elektrische maschine mit einem rotor
DE4003601C1 (fr) * 1990-02-07 1991-08-08 Loehr & Bromkamp Gmbh, 6050 Offenbach, De
US5052828A (en) * 1990-05-25 1991-10-01 General Electric Company Bearing assembly for use in high temperature operating environment
DE4019720A1 (de) * 1990-06-21 1992-01-09 Bmw Rolls Royce Gmbh Druckflusskalibrierung beim quetschoeldaempfer
US5564903A (en) * 1993-11-23 1996-10-15 Alliedsignal Inc. In-line ram air turbine power system
DE9401510U1 (de) * 1994-01-29 1994-03-10 Schaeffler Waelzlager Kg Wälzlagerung mit Schwingungsdämpfung
FR3009843B1 (fr) * 2013-08-26 2015-09-25 Snecma Colonnettes de support d'une bague exterieure de palier de roulement pour turbomachine d'aeronef, et procede de montage desdites colonnettes
US9121448B2 (en) * 2013-10-11 2015-09-01 General Electric Company Hermetically sealed damper assembly and methods of assembling same
US10662811B2 (en) * 2017-05-11 2020-05-26 Raytheon Technologies Corporation Fluid damping structure ring and method of fluid damping
FR3108688B1 (fr) * 2020-03-27 2022-02-25 Safran Aircraft Engines Arret axial aval pour bague externe de palier

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1325291A (fr) * 1962-05-28 1963-04-26 Rolls Royce Structure de support de palier pour turbo-réacteur
GB928250A (en) * 1962-01-12 1963-06-12 Rolls Royce Bearing
FR1424222A (fr) * 1965-02-09 1966-01-07 Rolls Royce Nouveau type de palier, notamment pour moteurs à turbine à gaz
GB1032185A (en) * 1964-06-30 1966-06-08 Rolls Royce Improvements relating to the detection of vibration in gas turbine engines
FR1501477A (fr) * 1965-12-16 1967-11-10 Daimler Benz Ag Rotor de turbine à gaz
GB1162900A (en) * 1967-12-29 1969-08-27 Rolls Royce Bearing Assembly

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB928250A (en) * 1962-01-12 1963-06-12 Rolls Royce Bearing
FR1325291A (fr) * 1962-05-28 1963-04-26 Rolls Royce Structure de support de palier pour turbo-réacteur
GB1032185A (en) * 1964-06-30 1966-06-08 Rolls Royce Improvements relating to the detection of vibration in gas turbine engines
FR1424222A (fr) * 1965-02-09 1966-01-07 Rolls Royce Nouveau type de palier, notamment pour moteurs à turbine à gaz
FR1501477A (fr) * 1965-12-16 1967-11-10 Daimler Benz Ag Rotor de turbine à gaz
GB1162900A (en) * 1967-12-29 1969-08-27 Rolls Royce Bearing Assembly

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4451110A (en) * 1981-04-29 1984-05-29 S.N.E.C.M.A. Turbine bearing
US7524112B2 (en) 2004-01-12 2009-04-28 Snecma Bearing support with double stiffener
CN113348309A (zh) * 2019-02-07 2021-09-03 基伊埃工程技术股份有限公司 具有阻尼器的旋转轴承、包括这种轴承的马达和旋转雾化器、以及这种轴承的用途

Also Published As

Publication number Publication date
GB2033024A (en) 1980-05-14
DE2942000A1 (de) 1980-04-30
JPS5572910A (en) 1980-06-02

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