IL56847A - Bearing clamping assembly for a gas turbine engine - Google Patents

Bearing clamping assembly for a gas turbine engine

Info

Publication number
IL56847A
IL56847A IL56847A IL5684779A IL56847A IL 56847 A IL56847 A IL 56847A IL 56847 A IL56847 A IL 56847A IL 5684779 A IL5684779 A IL 5684779A IL 56847 A IL56847 A IL 56847A
Authority
IL
Israel
Prior art keywords
bearing
shaft
clamping assembly
race
gas turbine
Prior art date
Application number
IL56847A
Other languages
English (en)
Other versions
IL56847A0 (en
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IL56847A0 publication Critical patent/IL56847A0/xx
Publication of IL56847A publication Critical patent/IL56847A/xx

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
IL56847A 1978-04-27 1979-03-12 Bearing clamping assembly for a gas turbine engine IL56847A (en)

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
IL56847A0 IL56847A0 (en) 1979-05-31
IL56847A true IL56847A (en) 1981-09-13

Family

ID=25412681

Family Applications (1)

Application Number Title Priority Date Filing Date
IL56847A IL56847A (en) 1978-04-27 1979-03-12 Bearing clamping assembly for a gas turbine engine

Country Status (9)

Country Link
US (1) US4201426A (xx)
JP (1) JPS54151712A (xx)
CA (1) CA1114298A (xx)
DE (1) DE2912725C2 (xx)
FR (1) FR2424413B1 (xx)
GB (1) GB2019955B (xx)
IL (1) IL56847A (xx)
IT (1) IT1112887B (xx)
SE (1) SE443022B (xx)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
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
FR2524064A1 (fr) * 1982-03-26 1983-09-30 Snecma Dispositif de graissage et de refroidissement pour palier inter-arbres d'une turbomachine
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
US4973221A (en) * 1989-04-17 1990-11-27 General Electric Company Gas turbine engine motor assembly
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
FR2783579B1 (fr) * 1998-09-17 2000-11-03 Snecma Agencement de retenue d'un palier, notamment pour un arbre de compresseur a haute pression
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
FR2949139B1 (fr) * 2009-08-13 2011-09-02 Snecma Joint d'etancheite a labyrinthe pour turbomachine
US8845277B2 (en) 2010-05-24 2014-09-30 United Technologies Corporation Geared turbofan engine with integral gear and bearing supports
FR2975149B1 (fr) * 2011-05-09 2013-06-07 Snecma Systeme pour fixer deux pieces tubulaires l'une dans l'autre portant un palier a roulement
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

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL70892C (xx) * 1942-04-27
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 (xx) * 1968-12-30 1971-10-20
US3571886A (en) * 1969-05-27 1971-03-23 Gen Electric Attachment device and cooperating tool means
FR2045063A5 (xx) * 1969-05-30 1971-02-26 Bayard Gaston
JPS4920512A (xx) * 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
US3909085A (en) * 1973-09-08 1975-09-30 Rolls Royce 1971 Ltd Preloaded bearings
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

Also Published As

Publication number Publication date
DE2912725A1 (de) 1979-11-08
GB2019955B (en) 1982-12-15
SE443022B (sv) 1986-02-10
GB2019955A (en) 1979-11-07
DE2912725C2 (de) 1994-04-28
IT7922098A0 (it) 1979-04-24
IL56847A0 (en) 1979-05-31
FR2424413B1 (fr) 1986-12-05
FR2424413A1 (fr) 1979-11-23
IT1112887B (it) 1986-01-20
CA1114298A (en) 1981-12-15
JPS54151712A (en) 1979-11-29
SE7903499L (sv) 1979-10-28
US4201426A (en) 1980-05-06
JPS633134B2 (xx) 1988-01-22

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