FR1081513A - Vibration damper for fins of steam or gas turbines, axial compressors and similar machines - Google Patents

Vibration damper for fins of steam or gas turbines, axial compressors and similar machines

Info

Publication number
FR1081513A
FR1081513A FR1081513DA FR1081513A FR 1081513 A FR1081513 A FR 1081513A FR 1081513D A FR1081513D A FR 1081513DA FR 1081513 A FR1081513 A FR 1081513A
Authority
FR
France
Prior art keywords
fins
steam
vibration damper
gas turbines
similar machines
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
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.)
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
Original Assignee
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France 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 BBC Brown Boveri AG Switzerland, BBC Brown Boveri France SA filed Critical BBC Brown Boveri AG Switzerland
Application granted granted Critical
Publication of FR1081513A publication Critical patent/FR1081513A/en
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)
  • Suspension Of Electric Lines Or Cables (AREA)
FR1081513D 1952-07-22 1953-07-22 Vibration damper for fins of steam or gas turbines, axial compressors and similar machines Expired FR1081513A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH732622X 1952-07-22

Publications (1)

Publication Number Publication Date
FR1081513A true FR1081513A (en) 1954-12-21

Family

ID=4532471

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1081513D Expired FR1081513A (en) 1952-07-22 1953-07-22 Vibration damper for fins of steam or gas turbines, axial compressors and similar machines

Country Status (5)

Country Link
CH (1) CH302674A (en)
DE (1) DE950294C (en)
FR (1) FR1081513A (en)
GB (1) GB732622A (en)
NL (2) NL81546C (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3034762A (en) * 1960-05-31 1962-05-15 United Aircraft Corp Blade damping means
US3282032A (en) * 1962-01-29 1966-11-01 Bahnson Co Rotating eliminator
GB1195012A (en) * 1966-06-21 1970-06-17 Rolls Royce Rotor for Bladed Fluid Flow Machines.
CH622313A5 (en) * 1977-09-14 1981-03-31 Bbc Brown Boveri & Cie
US4662824A (en) * 1984-10-01 1987-05-05 Ortolano Ralph J Sleeve connectors for turbines
AU2003271491A1 (en) * 2002-11-13 2004-06-03 Abb Turbo Systems Ag Slotted guide vane
EP2204546B1 (en) * 2008-12-24 2012-03-07 Techspace Aero SA Bladed stator stage of a compressor, corresponding compressor and method of retention of vanes in such a stator stage

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE542871C (en) * 1932-01-29 August Pietsch Device for stiffening the rotor blade rim of steam turbines
DE427963C (en) * 1924-09-16 1926-04-22 Vickers Electrical Co Ltd Device for connecting turbine blades with their stiffening wires
DE518519C (en) * 1928-12-14 1931-02-17 Bbc Brown Boveri & Cie Method and device for creating the bond between the blades of steam and gas turbines by means of tie wire and intermediate pieces
DE862158C (en) * 1943-10-05 1953-01-08 Brown Ag Vibration damper for the blades of turbo machines

Also Published As

Publication number Publication date
NL179681B (en) 1955-12-15
DE950294C (en) 1956-10-04
CH302674A (en) 1954-10-31
NL81546C (en) 1955-12-15
GB732622A (en) 1955-06-29

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