FR2966200B1 - Architecture de turbine a gaz, en particulier de turbomoteur, sans palier dans la zone inter-turbines - Google Patents

Architecture de turbine a gaz, en particulier de turbomoteur, sans palier dans la zone inter-turbines

Info

Publication number
FR2966200B1
FR2966200B1 FR1058333A FR1058333A FR2966200B1 FR 2966200 B1 FR2966200 B1 FR 2966200B1 FR 1058333 A FR1058333 A FR 1058333A FR 1058333 A FR1058333 A FR 1058333A FR 2966200 B1 FR2966200 B1 FR 2966200B1
Authority
FR
France
Prior art keywords
turbomoteur
inter
bearing
turbine
architecture
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
FR1058333A
Other languages
English (en)
Other versions
FR2966200A1 (fr
Inventor
David Cazaux
Sylvain Pierre Votie
Olivier Bedrine
Monique Fos
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 Helicopter Engines SAS
Original Assignee
Turbomeca SA
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 Turbomeca SA filed Critical Turbomeca SA
Priority to FR1058333A priority Critical patent/FR2966200B1/fr
Publication of FR2966200A1 publication Critical patent/FR2966200A1/fr
Application granted granted Critical
Publication of FR2966200B1 publication Critical patent/FR2966200B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/50—Bearings
    • F05D2240/54—Radial bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Rolling Contact Bearings (AREA)
FR1058333A 2010-10-13 2010-10-13 Architecture de turbine a gaz, en particulier de turbomoteur, sans palier dans la zone inter-turbines Expired - Fee Related FR2966200B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1058333A FR2966200B1 (fr) 2010-10-13 2010-10-13 Architecture de turbine a gaz, en particulier de turbomoteur, sans palier dans la zone inter-turbines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1058333A FR2966200B1 (fr) 2010-10-13 2010-10-13 Architecture de turbine a gaz, en particulier de turbomoteur, sans palier dans la zone inter-turbines

Publications (2)

Publication Number Publication Date
FR2966200A1 FR2966200A1 (fr) 2012-04-20
FR2966200B1 true FR2966200B1 (fr) 2016-02-12

Family

ID=44147598

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1058333A Expired - Fee Related FR2966200B1 (fr) 2010-10-13 2010-10-13 Architecture de turbine a gaz, en particulier de turbomoteur, sans palier dans la zone inter-turbines

Country Status (1)

Country Link
FR (1) FR2966200B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3135745A1 (fr) * 2022-05-18 2023-11-24 Safran Helicopter Engines Turbomoteur a axe vertical

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2484574A1 (fr) * 1980-06-13 1981-12-18 Snecma Palier inter-arbres de turbomachine multi-corps a amortissement par pellicule d'huile
FR2535789A1 (fr) * 1982-11-10 1984-05-11 Snecma Montage d'un palier inter-arbres de turbomachine multi-corps
US5211535A (en) * 1991-12-30 1993-05-18 General Electric Company Labyrinth seals for gas turbine engine
FR2858649B1 (fr) * 2003-08-05 2005-09-23 Snecma Moteurs Turbine basse-pression de turbomachine
FR2866069A1 (fr) * 2004-02-06 2005-08-12 Snecma Moteurs Turboreacteur a soufflante solidaire d'un arbre d'entrainement supporte par un premier et un deuxieme paliers

Also Published As

Publication number Publication date
FR2966200A1 (fr) 2012-04-20

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Legal Events

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PLFP Fee payment

Year of fee payment: 6

PLFP Fee payment

Year of fee payment: 7

CD Change of name or company name

Owner name: SAFRAN HELICOPTER ENGINES, FR

Effective date: 20170727

PLFP Fee payment

Year of fee payment: 8

PLFP Fee payment

Year of fee payment: 9

PLFP Fee payment

Year of fee payment: 10

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Year of fee payment: 11

ST Notification of lapse

Effective date: 20220605