DE69002072T2 - Lagerung für den Niederdruckrotor einer Zweiwellenturbomaschine. - Google Patents

Lagerung für den Niederdruckrotor einer Zweiwellenturbomaschine.

Info

Publication number
DE69002072T2
DE69002072T2 DE90400744T DE69002072T DE69002072T2 DE 69002072 T2 DE69002072 T2 DE 69002072T2 DE 90400744 T DE90400744 T DE 90400744T DE 69002072 T DE69002072 T DE 69002072T DE 69002072 T2 DE69002072 T2 DE 69002072T2
Authority
DE
Germany
Prior art keywords
bearing
low pressure
turbo machine
pressure rotor
shaft turbo
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
DE90400744T
Other languages
English (en)
Other versions
DE69002072D1 (de
Inventor
Gerard Mandet
Jacques Rene Serre
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.)
Safran Aircraft Engines SAS
Original Assignee
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
SNECMA SAS
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 Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA, SNECMA SAS filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Application granted granted Critical
Publication of DE69002072D1 publication Critical patent/DE69002072D1/de
Publication of DE69002072T2 publication Critical patent/DE69002072T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F02C7/06—Arrangements of bearings; Lubricating

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE90400744T 1989-03-23 1990-03-20 Lagerung für den Niederdruckrotor einer Zweiwellenturbomaschine. Expired - Fee Related DE69002072T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8903839A FR2644844B1 (fr) 1989-03-23 1989-03-23 Suspension du rotor de la turbine basse pression d'une turbomachine a double corps

Publications (2)

Publication Number Publication Date
DE69002072D1 DE69002072D1 (de) 1993-08-05
DE69002072T2 true DE69002072T2 (de) 1993-10-28

Family

ID=9379997

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90400744T Expired - Fee Related DE69002072T2 (de) 1989-03-23 1990-03-20 Lagerung für den Niederdruckrotor einer Zweiwellenturbomaschine.

Country Status (4)

Country Link
US (1) US5074109A (de)
EP (1) EP0389353B1 (de)
DE (1) DE69002072T2 (de)
FR (1) FR2644844B1 (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5361580A (en) * 1993-06-18 1994-11-08 General Electric Company Gas turbine engine rotor support system
FR2858649B1 (fr) * 2003-08-05 2005-09-23 Snecma Moteurs Turbine basse-pression de turbomachine
GB0502324D0 (en) * 2005-03-14 2005-03-16 Rolls Royce Plc A multi-shaft arrangement for a turbine engine
US20080075590A1 (en) * 2006-09-27 2008-03-27 Thomas Ory Moniz Gas turbine engine assembly and method of assembling same
US7997085B2 (en) * 2006-09-27 2011-08-16 General Electric Company Gas turbine engine assembly and method of assembling same
FR2912674B1 (fr) * 2007-02-20 2009-08-28 Snecma Services Sa Procede de rechargement d'une piece en alliage d'aluminium
US8511986B2 (en) 2007-12-10 2013-08-20 United Technologies Corporation Bearing mounting system in a low pressure turbine
US20140174056A1 (en) 2008-06-02 2014-06-26 United Technologies Corporation Gas turbine engine with low stage count low pressure turbine
US8128021B2 (en) 2008-06-02 2012-03-06 United Technologies Corporation Engine mount system for a turbofan gas turbine engine
FR2944558B1 (fr) * 2009-04-17 2014-05-02 Snecma Moteur a turbine a gaz double corps pourvu d'un palier de turbine bp supplementaire.
US9631558B2 (en) 2012-01-03 2017-04-25 United Technologies Corporation Geared architecture for high speed and small volume fan drive turbine
US9239012B2 (en) 2011-06-08 2016-01-19 United Technologies Corporation Flexible support structure for a geared architecture gas turbine engine
US20130192191A1 (en) * 2012-01-31 2013-08-01 Frederick M. Schwarz Gas turbine engine with high speed low pressure turbine section and bearing support features
US9222417B2 (en) 2012-01-31 2015-12-29 United Technologies Corporation Geared turbofan gas turbine engine architecture
US8887487B2 (en) 2012-01-31 2014-11-18 United Technologies Corporation Geared turbofan gas turbine engine architecture
US20150345426A1 (en) 2012-01-31 2015-12-03 United Technologies Corporation Geared turbofan gas turbine engine architecture
US10287914B2 (en) 2012-01-31 2019-05-14 United Technologies Corporation Gas turbine engine with high speed low pressure turbine section and bearing support features
US9611859B2 (en) 2012-01-31 2017-04-04 United Technologies Corporation Gas turbine engine with high speed low pressure turbine section and bearing support features
US8935913B2 (en) 2012-01-31 2015-01-20 United Technologies Corporation Geared turbofan gas turbine engine architecture
US10125693B2 (en) 2012-04-02 2018-11-13 United Technologies Corporation Geared turbofan engine with power density range
US20150308351A1 (en) 2012-05-31 2015-10-29 United Technologies Corporation Fundamental gear system architecture
US8756908B2 (en) 2012-05-31 2014-06-24 United Technologies Corporation Fundamental gear system architecture
US8572943B1 (en) 2012-05-31 2013-11-05 United Technologies Corporation Fundamental gear system architecture
US10724479B2 (en) 2013-03-15 2020-07-28 United Technologies Corporation Thrust efficient turbofan engine
US9624827B2 (en) 2013-03-15 2017-04-18 United Technologies Corporation Thrust efficient turbofan engine
US9995314B2 (en) 2015-07-20 2018-06-12 General Electric Company Cooling system for a turbine engine
US10487739B2 (en) 2015-07-20 2019-11-26 General Electric Company Cooling system for a turbine engine
US9932858B2 (en) 2015-07-27 2018-04-03 General Electric Company Gas turbine engine frame assembly
US10746047B2 (en) 2017-10-27 2020-08-18 General Electric Company Structure for mitigating vibratory modes of counter-rotating engine rotors
FR3088966B1 (fr) * 2018-11-27 2020-11-06 Safran Aircraft Engines Agencement de turboréacteur double flux à réducteur épicycloïdal ou planétaire
US11280219B2 (en) 2019-11-27 2022-03-22 General Electric Company Rotor support structures for rotating drum rotors of gas turbine engines
US11274557B2 (en) 2019-11-27 2022-03-15 General Electric Company Damper assemblies for rotating drum rotors of gas turbine engines
US11428160B2 (en) 2020-12-31 2022-08-30 General Electric Company Gas turbine engine with interdigitated turbine and gear assembly
US11788470B2 (en) 2021-03-01 2023-10-17 General Electric Company Gas turbine engine thermal management
US11702958B2 (en) 2021-09-23 2023-07-18 General Electric Company System and method of regulating thermal transport bus pressure

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH196040A (de) * 1936-11-24 1938-02-28 Alfred Buechi Gasturbinengetriebenes Gebläse.
GB846329A (en) * 1957-12-12 1960-08-31 Napier & Son Ltd Combustion turbine power units
FR1326181A (fr) * 1961-06-30 1963-05-03 Rolls Royce Ensemble de paliers
US3248081A (en) * 1964-12-29 1966-04-26 Gen Electric Axial locating means for airfoils
FR1527370A (fr) * 1966-09-26 1968-05-31 Gen Electric Rotor de moteur à turbine à gaz
US3546880A (en) * 1969-08-04 1970-12-15 Avco Corp Compressors for gas turbine engines
US3692436A (en) * 1971-05-20 1972-09-19 Caterpillar Tractor Co Thermal compensating support for turbocharger shafts
US3823553A (en) * 1972-12-26 1974-07-16 Gen Electric Gas turbine with removable self contained power turbine module
US3792586A (en) * 1973-01-22 1974-02-19 Avco Corp Bearing assembly systems
DE2611682A1 (de) * 1976-03-19 1977-09-22 Volkswagenwerk Ag Gasturbinenanlage
FR2605679B1 (fr) * 1986-10-24 1991-11-15 Culica Georges Francois Turboreacteur a rotor tambour, plusieurs corps et plusieurs flux

Also Published As

Publication number Publication date
FR2644844A1 (fr) 1990-09-28
EP0389353A1 (de) 1990-09-26
FR2644844B1 (fr) 1994-05-06
US5074109A (en) 1991-12-24
EP0389353B1 (de) 1993-06-30
DE69002072D1 (de) 1993-08-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SNECMA MOTEURS, PARIS, FR

8327 Change in the person/name/address of the patent owner

Owner name: SNECMA, PARIS, FR

8339 Ceased/non-payment of the annual fee