CH313851A - Vibration-damped turbo machine blade - Google Patents

Vibration-damped turbo machine blade

Info

Publication number
CH313851A
CH313851A CH313851DA CH313851A CH 313851 A CH313851 A CH 313851A CH 313851D A CH313851D A CH 313851DA CH 313851 A CH313851 A CH 313851A
Authority
CH
Switzerland
Prior art keywords
damped
vibration
turbo machine
machine blade
blade
Prior art date
Application number
Other languages
German (de)
Inventor
Macaulay Davidson Ivor
Original Assignee
Power Jets Res & Dev Ltd
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 Power Jets Res & Dev Ltd filed Critical Power Jets Res & Dev Ltd
Publication of CH313851A publication Critical patent/CH313851A/en

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
    • F01D5/14—Form or construction
    • F01D5/16—Form or construction for counteracting blade vibration
    • 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
    • F01D5/14—Form or construction
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CH313851D 1951-08-31 1952-08-29 Vibration-damped turbo machine blade CH313851A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB313851X 1951-08-31

Publications (1)

Publication Number Publication Date
CH313851A true CH313851A (en) 1956-05-15

Family

ID=10322282

Family Applications (1)

Application Number Title Priority Date Filing Date
CH313851D CH313851A (en) 1951-08-31 1952-08-29 Vibration-damped turbo machine blade

Country Status (5)

Country Link
US (1) US2917274A (en)
CH (1) CH313851A (en)
DE (1) DE971286C (en)
FR (1) FR1068776A (en)
NL (1) NL81240C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3796513A (en) * 1972-06-19 1974-03-12 Westinghouse Electric Corp High damping blades
US4118147A (en) * 1976-12-22 1978-10-03 General Electric Company Composite reinforcement of metallic airfoils
US4462755A (en) * 1981-08-24 1984-07-31 The United States Of America As Represented By The Secretary Of The Navy Anvil-strap rotor
FR2682992B1 (en) * 1991-10-23 1995-04-21 Snecma BLADE OF A TURBOMACHINE IN A MATRIX COMPOSITE MATRIX BASED ON AN ELASTOMER.
JPH0792002B2 (en) * 1991-12-26 1995-10-09 ゼネラル・エレクトリック・カンパニイ Damper assembly for gas turbine engine strut
DE102004011508A1 (en) * 2004-03-08 2005-09-29 Alstom Technology Ltd Rotor end

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB246801A (en) * 1925-01-31 1926-03-18 Nieuport Astra Sa Improvements in or relating to aerial propellers
US2340133A (en) * 1940-12-14 1944-01-25 United Aircraft Corp Propeller blade
US2317338A (en) * 1942-02-07 1943-04-20 Westinghouse Electric & Mfg Co Turbine blade fastening apparatus
US2394124A (en) * 1943-02-13 1946-02-05 Gen Electric Bladed body
US2412615A (en) * 1943-04-16 1946-12-17 Gen Electric Bladed machine element
NL70700C (en) * 1945-12-21

Also Published As

Publication number Publication date
US2917274A (en) 1959-12-15
NL81240C (en) 1955-11-15
DE971286C (en) 1959-01-08
FR1068776A (en) 1954-06-30

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