FR2339059A1 - Agencement d'amarrage et d'amortissement pour aubes de turbine rotatives - Google Patents

Agencement d'amarrage et d'amortissement pour aubes de turbine rotatives

Info

Publication number
FR2339059A1
FR2339059A1 FR7701189A FR7701189A FR2339059A1 FR 2339059 A1 FR2339059 A1 FR 2339059A1 FR 7701189 A FR7701189 A FR 7701189A FR 7701189 A FR7701189 A FR 7701189A FR 2339059 A1 FR2339059 A1 FR 2339059A1
Authority
FR
France
Prior art keywords
mooring
turbine blades
damping arrangement
rotary turbine
rotary
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.)
Granted
Application number
FR7701189A
Other languages
English (en)
French (fr)
Other versions
FR2339059B1 (OSRAM
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2339059A1 publication Critical patent/FR2339059A1/fr
Application granted granted Critical
Publication of FR2339059B1 publication Critical patent/FR2339059B1/fr
Granted 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)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Support Of The Bearing (AREA)
FR7701189A 1976-01-21 1977-01-17 Agencement d'amarrage et d'amortissement pour aubes de turbine rotatives Granted FR2339059A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65083776A 1976-01-21 1976-01-21

Publications (2)

Publication Number Publication Date
FR2339059A1 true FR2339059A1 (fr) 1977-08-19
FR2339059B1 FR2339059B1 (OSRAM) 1980-09-05

Family

ID=24610519

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7701189A Granted FR2339059A1 (fr) 1976-01-21 1977-01-17 Agencement d'amarrage et d'amortissement pour aubes de turbine rotatives

Country Status (10)

Country Link
JP (1) JPS5290707A (OSRAM)
BE (1) BE850637A (OSRAM)
CA (1) CA1048413A (OSRAM)
CH (1) CH616483A5 (OSRAM)
DE (1) DE2701683A1 (OSRAM)
ES (1) ES454625A1 (OSRAM)
FR (1) FR2339059A1 (OSRAM)
GB (1) GB1507811A (OSRAM)
IT (1) IT1078378B (OSRAM)
SE (1) SE7700596L (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9609721D0 (en) * 1996-05-09 1996-07-10 Rolls Royce Plc Vibration damping
JP5836410B2 (ja) * 2014-02-27 2015-12-24 三菱重工業株式会社 動翼及び回転機械
US11976565B2 (en) * 2022-07-27 2024-05-07 Ge Infrastructure Technology Llc Nested damper pin and vibration dampening system for turbine nozzle or blade
US12371998B2 (en) 2023-06-29 2025-07-29 Ge Infrastructure Technology Llc Nested damper pin and vibration dampening system for turbine nozzle or blade

Also Published As

Publication number Publication date
SE7700596L (sv) 1977-07-22
CA1048413A (en) 1979-02-13
JPS5290707A (en) 1977-07-30
ES454625A1 (es) 1978-03-16
FR2339059B1 (OSRAM) 1980-09-05
JPS5434083B2 (OSRAM) 1979-10-24
CH616483A5 (en) 1980-03-31
IT1078378B (it) 1985-05-08
DE2701683A1 (de) 1977-07-28
BE850637A (fr) 1977-07-22
GB1507811A (en) 1978-04-19

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Legal Events

Date Code Title Description
ST Notification of lapse
AR Application made for restoration
BR Restoration of rights
ST Notification of lapse