DE3069854D1 - Vibration damper for turbine blades - Google Patents

Vibration damper for turbine blades

Info

Publication number
DE3069854D1
DE3069854D1 DE8080200233T DE3069854T DE3069854D1 DE 3069854 D1 DE3069854 D1 DE 3069854D1 DE 8080200233 T DE8080200233 T DE 8080200233T DE 3069854 T DE3069854 T DE 3069854T DE 3069854 D1 DE3069854 D1 DE 3069854D1
Authority
DE
Germany
Prior art keywords
vibration damper
turbine blades
turbine
blades
damper
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
DE8080200233T
Other languages
German (de)
English (en)
Inventor
Wilhelm Dr Endres
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.)
BBC Brown Boveri AG Switzerland
Original Assignee
BBC Brown Boveri AG Switzerland
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 BBC Brown Boveri AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Application granted granted Critical
Publication of DE3069854D1 publication Critical patent/DE3069854D1/de
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
    • 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)
DE8080200233T 1980-03-13 1980-03-13 Vibration damper for turbine blades Expired DE3069854D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19800200233 EP0036044B1 (de) 1980-03-13 1980-03-13 Dämpfungselement für Turbinenschaufeln

Publications (1)

Publication Number Publication Date
DE3069854D1 true DE3069854D1 (en) 1985-02-07

Family

ID=8186976

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080200233T Expired DE3069854D1 (en) 1980-03-13 1980-03-13 Vibration damper for turbine blades

Country Status (3)

Country Link
EP (1) EP0036044B1 (enrdf_load_stackoverflow)
JP (1) JPS56143302A (enrdf_load_stackoverflow)
DE (1) DE3069854D1 (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8684692B2 (en) * 2010-02-05 2014-04-01 Siemens Energy, Inc. Cooled snubber structure for turbine blades
US9435212B2 (en) * 2013-11-08 2016-09-06 Siemens Energy, Inc. Turbine airfoil with laterally extending snubber having internal cooling system
US9797259B2 (en) * 2014-03-07 2017-10-24 Siemens Energy, Inc. Turbine airfoil cooling system with cooling systems using high and low pressure cooling fluids
US10287895B2 (en) * 2015-12-28 2019-05-14 General Electric Company Midspan shrouded turbine rotor blades

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1034375A (fr) * 1950-03-24 1953-07-22 Bbc Brown Boveri & Cie Amortisseur de vibrations pour ailettes de turbo-machines
FR1254270A (fr) * 1960-04-14 1961-02-17 Gutehoffnungshuette Sterkrade Entretoise pour ailettes de turbines
FR1432393A (fr) * 1965-05-07 1966-03-18 Ass Elect Ind Disques de rotors de turbo-machines à écoulement axial

Also Published As

Publication number Publication date
EP0036044B1 (de) 1984-12-27
JPS56143302A (en) 1981-11-09
JPS6359002B2 (enrdf_load_stackoverflow) 1988-11-17
EP0036044A1 (de) 1981-09-23

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: BBC BROWN BOVERI AG, BADEN, AARGAU, CH

8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8339 Ceased/non-payment of the annual fee