FR2424413A1 - Ensemble de serrage de roulement pour arbres de moteur a turbine a gaz - Google Patents
Ensemble de serrage de roulement pour arbres de moteur a turbine a gazInfo
- Publication number
- FR2424413A1 FR2424413A1 FR7910879A FR7910879A FR2424413A1 FR 2424413 A1 FR2424413 A1 FR 2424413A1 FR 7910879 A FR7910879 A FR 7910879A FR 7910879 A FR7910879 A FR 7910879A FR 2424413 A1 FR2424413 A1 FR 2424413A1
- Authority
- FR
- France
- Prior art keywords
- gas turbine
- turbine engine
- shaft
- bearing clamp
- engine shafts
- 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.)
- Granted
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
- F02C7/36—Power transmission arrangements between the different shafts of the gas turbine plant, or between the gas-turbine plant and the power user
-
- 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
- F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
-
- 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
- F16C35/073—Fixing them on the shaft or housing with interposition of an element between shaft and inner 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Rolling Contact Bearings (AREA)
- Support Of The Bearing (AREA)
- Mounting Of Bearings Or Others (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
ENSEMBLE EMPECHANT EFFICACEMENT LA ROTATION RELATIVE ENTRE L'ARBRE D'UNE TURBINE ET UNE BAGUE DE ROULEMENT. IL COMPREND UN ORGANE AXIALEMENT ELASTIQUE 26 DISPOSE ENTRE LA BAGUE 24 ET UN EPAULEMENT 44 D'UN SECOND ARBRE 14 DE FACON A APPLIQUER UNE FORCE AXIALE A LA BAGUE LORSQUE CET ARBRE ET UN ARBRE 20 SONT ACCOUPLES L'UN A L'AUTRE AU MOYEN D'UN ECROU DE SERRAGE 52 QUI LEUR APPLIQUE UNE FORCE DE COMPRESSION AXIALE. APPLICATION AU MONTAGE DES ROULEMENTS DES ARBRES D'UN MOTEUR A TURBINE A GAZ.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/900,542 US4201426A (en) | 1978-04-27 | 1978-04-27 | Bearing clamping assembly for a gas turbine engine |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2424413A1 true FR2424413A1 (fr) | 1979-11-23 |
FR2424413B1 FR2424413B1 (fr) | 1986-12-05 |
Family
ID=25412681
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7910879A Expired FR2424413B1 (fr) | 1978-04-27 | 1979-04-27 | Ensemble de serrage de roulement pour arbres de moteur a turbine a gaz |
Country Status (9)
Country | Link |
---|---|
US (1) | US4201426A (fr) |
JP (1) | JPS54151712A (fr) |
CA (1) | CA1114298A (fr) |
DE (1) | DE2912725C2 (fr) |
FR (1) | FR2424413B1 (fr) |
GB (1) | GB2019955B (fr) |
IL (1) | IL56847A (fr) |
IT (1) | IT1112887B (fr) |
SE (1) | SE443022B (fr) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0090729A1 (fr) * | 1982-03-26 | 1983-10-05 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." | Dispositif de graissage et de refroidissement d'un palier inter-arbres d'une turbomachine |
FR2645907A1 (fr) * | 1989-04-17 | 1990-10-19 | Gen Electric | Moteur a turbine a gaz comportant un amortisseur inertiel, amortisseur inertiel et assemblage de rotor de moteur a turbine a gaz |
EP0987457A1 (fr) * | 1998-09-17 | 2000-03-22 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" | Agencement de retenue d'un palier notamment pour un arbre de compresseur à haute pression |
FR2949139A1 (fr) * | 2009-08-13 | 2011-02-18 | Snecma | Joint d'etancheite a labyrinthe pour turbomachine |
FR2975149A1 (fr) * | 2011-05-09 | 2012-11-16 | Snecma | Systeme pour fixer deux pieces tubulaires l'une dans l'autre portant un palier a roulement |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3069545D1 (en) * | 1980-06-16 | 1984-12-06 | Bbc Brown Boveri & Cie | Shaft bearing |
GB2109481B (en) * | 1981-11-12 | 1985-03-13 | Rolls Royce | Gas turbine engine and shaft |
US4457568A (en) * | 1983-01-21 | 1984-07-03 | Pratt & Whitney Canada Inc. | Bearing support structure |
DE3315914A1 (de) * | 1983-05-02 | 1984-11-08 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Gasturbinentriebwerk mit einrichtungen zur schaufelspaltminimierung |
US5201844A (en) * | 1991-09-09 | 1993-04-13 | General Electric Company | Rotor and bearing assembly |
US5232337A (en) * | 1991-10-30 | 1993-08-03 | General Electric Company | Slip joint for maintaining concentricity |
US5211535A (en) * | 1991-12-30 | 1993-05-18 | General Electric Company | Labyrinth seals for gas turbine engine |
US5421656A (en) * | 1993-12-14 | 1995-06-06 | United Technologies Corporation | Spacer for a helicopter main rotor shaft |
US5971706A (en) * | 1997-12-03 | 1999-10-26 | General Electric Company | Inter-rotor bearing assembly |
FR2824362B1 (fr) | 2001-05-03 | 2003-09-05 | Snecma Moteurs | Agencement de montage de deux lignes d'arbre coaxiales |
FR2857708B1 (fr) * | 2003-07-15 | 2005-09-23 | Snecma Moteurs | Dispositif perfectionne de fixation d'un arbre de moteur sur un support de palier |
US7182519B2 (en) * | 2004-06-24 | 2007-02-27 | General Electric Company | Methods and apparatus for assembling a bearing assembly |
FR2896826B1 (fr) * | 2006-01-30 | 2008-04-25 | Snecma Sa | Systeme de liaison d'arbre moteur avec ecrou escamotable |
US8845277B2 (en) | 2010-05-24 | 2014-09-30 | United Technologies Corporation | Geared turbofan engine with integral gear and bearing supports |
US8727629B2 (en) * | 2011-11-01 | 2014-05-20 | General Electric Company | Series bearing support apparatus for a gas turbine engine |
US10001028B2 (en) | 2012-04-23 | 2018-06-19 | General Electric Company | Dual spring bearing support housing |
FR2990242B1 (fr) * | 2012-05-02 | 2014-06-13 | Snecma | Procede de demontage d'un turboreacteur |
JP6510960B2 (ja) * | 2015-11-20 | 2019-05-08 | 川崎重工業株式会社 | ヘリコプタのマストスペーサ、およびこれを備えるヘリコプタの動力伝達装置並びにヘリコプタ |
US10677082B2 (en) * | 2017-05-26 | 2020-06-09 | Pratt & Whitney Canada Corp. | Axially compact pressurized seal |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH262380A (de) * | 1942-04-27 | 1949-06-30 | Power Jets Res & Dev Ltd | Kraftmaschinenanlage. |
FR2045063A5 (fr) * | 1969-05-30 | 1971-02-26 | Bayard Gaston | |
US3571886A (en) * | 1969-05-27 | 1971-03-23 | Gen Electric | Attachment device and cooperating tool means |
FR2243366A1 (fr) * | 1973-09-08 | 1975-04-04 | Rolls Royce |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB808410A (en) * | 1954-07-16 | 1959-02-04 | Rolls Royce | Improvements in or relating to bearing arrangements for gas turbine engines |
US3133693A (en) * | 1962-05-17 | 1964-05-19 | Gen Electric | Sump seal system |
GB1250409A (fr) * | 1968-12-30 | 1971-10-20 | ||
JPS4920512A (fr) * | 1972-06-17 | 1974-02-23 | ||
US3823553A (en) * | 1972-12-26 | 1974-07-16 | Gen Electric | Gas turbine with removable self contained power turbine module |
US3909885A (en) * | 1974-05-28 | 1975-10-07 | Underground Products Inc | Conduit garter spacer |
US4027931A (en) * | 1975-10-03 | 1977-06-07 | Carrier Corporation | Flexible damped bearing support |
US4046430A (en) * | 1976-03-12 | 1977-09-06 | United Technologies Corporation | Damped intershaft bearing and stabilizer |
US4053189A (en) * | 1976-06-17 | 1977-10-11 | United Technologies Corporation | Turbine construction |
-
1978
- 1978-04-27 US US05/900,542 patent/US4201426A/en not_active Expired - Lifetime
-
1979
- 1979-03-12 IL IL56847A patent/IL56847A/xx unknown
- 1979-03-30 CA CA324,505A patent/CA1114298A/fr not_active Expired
- 1979-03-30 DE DE2912725A patent/DE2912725C2/de not_active Expired - Lifetime
- 1979-04-05 GB GB7911940A patent/GB2019955B/en not_active Expired
- 1979-04-20 SE SE7903499A patent/SE443022B/sv not_active IP Right Cessation
- 1979-04-23 JP JP4918279A patent/JPS54151712A/ja active Granted
- 1979-04-24 IT IT22098/79A patent/IT1112887B/it active
- 1979-04-27 FR FR7910879A patent/FR2424413B1/fr not_active Expired
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH262380A (de) * | 1942-04-27 | 1949-06-30 | Power Jets Res & Dev Ltd | Kraftmaschinenanlage. |
US3571886A (en) * | 1969-05-27 | 1971-03-23 | Gen Electric | Attachment device and cooperating tool means |
FR2045063A5 (fr) * | 1969-05-30 | 1971-02-26 | Bayard Gaston | |
FR2243366A1 (fr) * | 1973-09-08 | 1975-04-04 | Rolls Royce |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0090729A1 (fr) * | 1982-03-26 | 1983-10-05 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." | Dispositif de graissage et de refroidissement d'un palier inter-arbres d'une turbomachine |
FR2645907A1 (fr) * | 1989-04-17 | 1990-10-19 | Gen Electric | Moteur a turbine a gaz comportant un amortisseur inertiel, amortisseur inertiel et assemblage de rotor de moteur a turbine a gaz |
EP0987457A1 (fr) * | 1998-09-17 | 2000-03-22 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" | Agencement de retenue d'un palier notamment pour un arbre de compresseur à haute pression |
FR2783579A1 (fr) * | 1998-09-17 | 2000-03-24 | Snecma | Agencement de retenue d'un palier, notamment pour un arbre de compresseur a haute pression |
WO2000017533A1 (fr) * | 1998-09-17 | 2000-03-30 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation 'snecma' | Agencement de retenue d'un palier, notamment pour un arbre de compresseur a haute pression |
US6338578B1 (en) * | 1998-09-17 | 2002-01-15 | Societe Nationale d'Etude et de Construction de Moteurs d'Aviation “SNECMA” | Retaining arrangement for a bearing, in particular for a high pressure compressor shaft |
FR2949139A1 (fr) * | 2009-08-13 | 2011-02-18 | Snecma | Joint d'etancheite a labyrinthe pour turbomachine |
FR2975149A1 (fr) * | 2011-05-09 | 2012-11-16 | Snecma | Systeme pour fixer deux pieces tubulaires l'une dans l'autre portant un palier a roulement |
Also Published As
Publication number | Publication date |
---|---|
GB2019955B (en) | 1982-12-15 |
CA1114298A (fr) | 1981-12-15 |
IL56847A (en) | 1981-09-13 |
IL56847A0 (en) | 1979-05-31 |
IT7922098A0 (it) | 1979-04-24 |
IT1112887B (it) | 1986-01-20 |
SE7903499L (sv) | 1979-10-28 |
DE2912725A1 (de) | 1979-11-08 |
FR2424413B1 (fr) | 1986-12-05 |
DE2912725C2 (de) | 1994-04-28 |
JPS54151712A (en) | 1979-11-29 |
US4201426A (en) | 1980-05-06 |
SE443022B (sv) | 1986-02-10 |
JPS633134B2 (fr) | 1988-01-22 |
GB2019955A (en) | 1979-11-07 |
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