FR69842E - Amortisseurs de vibrations pour aubages mobiles de turbo-machines - Google Patents

Amortisseurs de vibrations pour aubages mobiles de turbo-machines

Info

Publication number
FR69842E
FR69842E FR69842DA FR69842E FR 69842 E FR69842 E FR 69842E FR 69842D A FR69842D A FR 69842DA FR 69842 E FR69842 E FR 69842E
Authority
FR
France
Prior art keywords
vibration dampers
machine blades
turbo
mobile
mobile 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
Application number
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.)
Rateau SA
Original Assignee
Rateau 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 Rateau SA filed Critical Rateau SA
Application granted granted Critical
Publication of FR69842E publication Critical patent/FR69842E/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
    • F01D5/12—Blades
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • 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
    • F01D5/12—Blades
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/24—Blade-to-blade connections, e.g. for damping vibrations using wire or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR69842D 1956-05-30 1956-05-30 Amortisseurs de vibrations pour aubages mobiles de turbo-machines Expired FR69842E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR69842T 1956-05-30

Publications (1)

Publication Number Publication Date
FR69842E true FR69842E (fr) 1958-12-30

Family

ID=8701623

Family Applications (1)

Application Number Title Priority Date Filing Date
FR69842D Expired FR69842E (fr) 1956-05-30 1956-05-30 Amortisseurs de vibrations pour aubages mobiles de turbo-machines

Country Status (1)

Country Link
FR (1) FR69842E (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3104093A (en) * 1961-04-11 1963-09-17 United Aircraft Corp Blade damping device
DE1301638B (de) * 1965-07-31 1969-08-21 Rolls Royce Laufschaufelkranz fuer Gasturbinentriebwerke
US3795462A (en) * 1971-08-09 1974-03-05 Westinghouse Electric Corp Vibration dampening for long twisted turbine blades
US3990813A (en) * 1973-11-30 1976-11-09 Hitachi, Ltd. Apparatus for tying moving blades
US4083655A (en) * 1975-12-29 1978-04-11 Groupe Europeen Pour La Technique Des Turbines A Vapeur G.E.T.T. S.A. Turbine rotor
US4257743A (en) * 1978-03-24 1981-03-24 Tokyo Shibaura Denki Kabushiki Kaisha Coupling devices of moving blades of steam turbines
WO2019057655A1 (fr) * 2017-09-20 2019-03-28 Sulzer Turbo Services Venlo B.V. Ensemble d'unités d'aube

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3104093A (en) * 1961-04-11 1963-09-17 United Aircraft Corp Blade damping device
DE1301638B (de) * 1965-07-31 1969-08-21 Rolls Royce Laufschaufelkranz fuer Gasturbinentriebwerke
US3795462A (en) * 1971-08-09 1974-03-05 Westinghouse Electric Corp Vibration dampening for long twisted turbine blades
US3990813A (en) * 1973-11-30 1976-11-09 Hitachi, Ltd. Apparatus for tying moving blades
US4083655A (en) * 1975-12-29 1978-04-11 Groupe Europeen Pour La Technique Des Turbines A Vapeur G.E.T.T. S.A. Turbine rotor
US4257743A (en) * 1978-03-24 1981-03-24 Tokyo Shibaura Denki Kabushiki Kaisha Coupling devices of moving blades of steam turbines
WO2019057655A1 (fr) * 2017-09-20 2019-03-28 Sulzer Turbo Services Venlo B.V. Ensemble d'unités d'aube
US11428106B2 (en) 2017-09-20 2022-08-30 Sulzer Management Ag Assembly of vane units

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