FR2967467B1 - DEVICE FOR SUPPLYING FLUID AT LEAST ONE FLUID FILM DAMPER OF A BEARING OF A GAS TURBINE ENGINE AND METHOD OF SUPPLYING SAME - Google Patents

DEVICE FOR SUPPLYING FLUID AT LEAST ONE FLUID FILM DAMPER OF A BEARING OF A GAS TURBINE ENGINE AND METHOD OF SUPPLYING SAME

Info

Publication number
FR2967467B1
FR2967467B1 FR1059342A FR1059342A FR2967467B1 FR 2967467 B1 FR2967467 B1 FR 2967467B1 FR 1059342 A FR1059342 A FR 1059342A FR 1059342 A FR1059342 A FR 1059342A FR 2967467 B1 FR2967467 B1 FR 2967467B1
Authority
FR
France
Prior art keywords
supplying
fluid
bearing
gas turbine
turbine engine
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.)
Active
Application number
FR1059342A
Other languages
French (fr)
Other versions
FR2967467A1 (en
Inventor
Julien Pavillet
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
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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR1059342A priority Critical patent/FR2967467B1/en
Publication of FR2967467A1 publication Critical patent/FR2967467A1/en
Application granted granted Critical
Publication of FR2967467B1 publication Critical patent/FR2967467B1/en
Active 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
    • F01D25/18—Lubricating arrangements
    • F01D25/20—Lubricating arrangements using lubrication pumps
    • 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
    • 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
    • F01D25/18—Lubricating arrangements
    • F01D25/183—Sealing means
    • F01D25/186—Sealing means for sliding contact bearing
    • 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
    • F05D2260/00—Function
    • F05D2260/96—Preventing, counteracting or reducing vibration or noise
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
FR1059342A 2010-11-15 2010-11-15 DEVICE FOR SUPPLYING FLUID AT LEAST ONE FLUID FILM DAMPER OF A BEARING OF A GAS TURBINE ENGINE AND METHOD OF SUPPLYING SAME Active FR2967467B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1059342A FR2967467B1 (en) 2010-11-15 2010-11-15 DEVICE FOR SUPPLYING FLUID AT LEAST ONE FLUID FILM DAMPER OF A BEARING OF A GAS TURBINE ENGINE AND METHOD OF SUPPLYING SAME

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1059342A FR2967467B1 (en) 2010-11-15 2010-11-15 DEVICE FOR SUPPLYING FLUID AT LEAST ONE FLUID FILM DAMPER OF A BEARING OF A GAS TURBINE ENGINE AND METHOD OF SUPPLYING SAME

Publications (2)

Publication Number Publication Date
FR2967467A1 FR2967467A1 (en) 2012-05-18
FR2967467B1 true FR2967467B1 (en) 2013-08-23

Family

ID=44168744

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1059342A Active FR2967467B1 (en) 2010-11-15 2010-11-15 DEVICE FOR SUPPLYING FLUID AT LEAST ONE FLUID FILM DAMPER OF A BEARING OF A GAS TURBINE ENGINE AND METHOD OF SUPPLYING SAME

Country Status (1)

Country Link
FR (1) FR2967467B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3002979B1 (en) * 2013-03-06 2016-07-15 Snecma LUBRICATION SYSTEM FOR TURBOPROPULSEUR

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4947639A (en) * 1988-05-12 1990-08-14 United Technologies Corporation Apparatus and method for supporting a rotating shaft in a rotary machine
FR2638782B1 (en) * 1988-11-09 1990-12-21 Snecma LUBRICATION CIRCUIT OF THE BEARINGS OF A TURBO-JET
SE465177B (en) * 1989-12-15 1991-08-05 Abb Stal Ab HYDROSTATICALLY STORED SQUEEZE FILM MOVERS
US5610341A (en) * 1996-04-08 1997-03-11 General Electric Company Modular oil monitor

Also Published As

Publication number Publication date
FR2967467A1 (en) 2012-05-18

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