FR2202555A5 - - Google Patents

Info

Publication number
FR2202555A5
FR2202555A5 FR7235466A FR7235466A FR2202555A5 FR 2202555 A5 FR2202555 A5 FR 2202555A5 FR 7235466 A FR7235466 A FR 7235466A FR 7235466 A FR7235466 A FR 7235466A FR 2202555 A5 FR2202555 A5 FR 2202555A5
Authority
FR
France
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
Application number
FR7235466A
Other languages
French (fr)
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 FR7235466A priority Critical patent/FR2202555A5/fr
Application granted granted Critical
Publication of FR2202555A5 publication Critical patent/FR2202555A5/fr
Expired legal-status Critical Current

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
    • F01D25/164—Flexible supports; Vibration damping means associated with the bearing
    • 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
    • F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/04—Ball or roller bearings, e.g. with resilient rolling bodies
    • F16C27/045—Ball or roller bearings, e.g. with resilient rolling bodies with a fluid film, e.g. squeeze film damping
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
    • F16F15/0237—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means involving squeeze-film damping
    • 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)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR7235466A 1972-10-06 1972-10-06 Expired FR2202555A5 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7235466A FR2202555A5 (ja) 1972-10-06 1972-10-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7235466A FR2202555A5 (ja) 1972-10-06 1972-10-06

Publications (1)

Publication Number Publication Date
FR2202555A5 true FR2202555A5 (ja) 1974-05-03

Family

ID=9105284

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7235466A Expired FR2202555A5 (ja) 1972-10-06 1972-10-06

Country Status (1)

Country Link
FR (1) FR2202555A5 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2343932A1 (fr) * 1976-03-12 1977-10-07 United Technologies Corp Stabilisateur pour l'amortisseur d'un roulement situe entre deux arbres, notamment les arbres d'un moteur a turbine a gaz
EP0158681A1 (en) * 1983-09-22 1985-10-23 Ebara Corporation Rotary gas machine
WO2012071563A1 (en) * 2010-11-23 2012-05-31 Lufkin Industries, Inc. Bridge spring centering device for squeeze film dampers

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2343932A1 (fr) * 1976-03-12 1977-10-07 United Technologies Corp Stabilisateur pour l'amortisseur d'un roulement situe entre deux arbres, notamment les arbres d'un moteur a turbine a gaz
EP0158681A1 (en) * 1983-09-22 1985-10-23 Ebara Corporation Rotary gas machine
EP0158681A4 (en) * 1983-09-22 1987-07-09 Ebara Corp ROTATING GAS MACHINE.
WO2012071563A1 (en) * 2010-11-23 2012-05-31 Lufkin Industries, Inc. Bridge spring centering device for squeeze film dampers
CN103459867A (zh) * 2010-11-23 2013-12-18 拉夫金工业股份有限公司 用于压膜阻尼器的桥形弹簧居中装置
US8894286B2 (en) 2010-11-23 2014-11-25 Lufkin Industries, Llc Bridge spring centering device for squeeze film dampers

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Legal Events

Date Code Title Description
ST Notification of lapse