FR1461978A - Dispositif amortisseur de vibrations - Google Patents

Dispositif amortisseur de vibrations

Info

Publication number
FR1461978A
FR1461978A FR43925A FR43925A FR1461978A FR 1461978 A FR1461978 A FR 1461978A FR 43925 A FR43925 A FR 43925A FR 43925 A FR43925 A FR 43925A FR 1461978 A FR1461978 A FR 1461978A
Authority
FR
France
Prior art keywords
vibration damping
damping device
vibration
damping
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
Application number
FR43925A
Other languages
English (en)
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of FR1461978A publication Critical patent/FR1461978A/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
    • 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
    • F01D5/10—Anti- vibration means
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • 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
    • F01D25/04—Antivibration arrangements
    • 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
    • F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/50—Vibration damping features

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR43925A 1964-12-31 1965-12-28 Dispositif amortisseur de vibrations Expired FR1461978A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US422624A US3319929A (en) 1964-12-31 1964-12-31 Vibration damping means

Publications (1)

Publication Number Publication Date
FR1461978A true FR1461978A (fr) 1966-12-09

Family

ID=23675689

Family Applications (1)

Application Number Title Priority Date Filing Date
FR43925A Expired FR1461978A (fr) 1964-12-31 1965-12-28 Dispositif amortisseur de vibrations

Country Status (4)

Country Link
US (1) US3319929A (fr)
DE (1) DE1475705B2 (fr)
FR (1) FR1461978A (fr)
GB (1) GB1085549A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3589475A (en) * 1969-01-02 1971-06-29 Gen Electric Vibration damping means
JPS55161029U (fr) * 1979-05-08 1980-11-19
US4361213A (en) * 1980-05-22 1982-11-30 General Electric Company Vibration damper ring
US4728255A (en) * 1985-02-25 1988-03-01 General Electric Company Removable stiffening disk
US4973221A (en) * 1989-04-17 1990-11-27 General Electric Company Gas turbine engine motor assembly
US6053697A (en) * 1998-06-26 2000-04-25 General Electric Company Trilobe mounting with anti-rotation apparatus for an air duct in a gas turbine rotor
FR2930590B1 (fr) * 2008-04-23 2013-05-31 Snecma Carter de turbomachine comportant un dispositif empechant une instabilite lors d'un contact entre le carter et le rotor
FR2959535B1 (fr) 2010-04-29 2014-04-18 Snecma Carter de turbomachine
US20130156584A1 (en) * 2011-12-16 2013-06-20 Carney R. Anderson Compressor rotor with internal stiffening ring of distinct material
EP3034801A1 (fr) * 2014-10-23 2016-06-22 United Technologies Corporation Structure de support de joint d'étanchéité
US10443450B2 (en) * 2014-10-24 2019-10-15 United Technologies Corporation Seal support structure for a circumferential seal of a gas turbine engine
GB201604473D0 (en) * 2016-03-16 2016-04-27 Rolls Royce Plc A bladed rotor arrangement and a lock plate for a bladed rotor arrangement
US10935242B2 (en) 2016-07-07 2021-03-02 General Electric Company Combustor assembly for a turbine engine
US10422348B2 (en) * 2017-01-10 2019-09-24 General Electric Company Unsymmetrical turbofan abradable grind for reduced rub loads
US10919106B2 (en) * 2017-06-09 2021-02-16 General Electric Company Ultrasonic welding of annular components
CN113898414B (zh) * 2021-12-09 2022-03-18 成都中科翼能科技有限公司 一种燃气轮机高压转子防热振动变形的补强结构
US20240151152A1 (en) * 2022-11-08 2024-05-09 Raytheon Technologies Corporation Seal for gas turbine engine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE502115A (fr) * 1950-03-29
BE546262A (fr) * 1955-03-21
US2941631A (en) * 1956-03-07 1960-06-21 Nat Res Dev Vibration damping devices for use with drum brakes
US2977819A (en) * 1959-01-26 1961-04-04 Fred L Haushalter Vibration damper
US3058208A (en) * 1959-01-26 1962-10-16 haushalter
US3057220A (en) * 1960-07-26 1962-10-09 Gen Motors Corp Vibration damping mechanism
US3174360A (en) * 1963-05-29 1965-03-23 Schwitzer Corp Vibration damper

Also Published As

Publication number Publication date
US3319929A (en) 1967-05-16
DE1475705B2 (de) 1971-08-12
GB1085549A (en) 1967-10-04
DE1475705A1 (de) 1969-01-30

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