FR2330276A5 - Amortisseur pour aubes de turbine - Google Patents

Amortisseur pour aubes de turbine

Info

Publication number
FR2330276A5
FR2330276A5 FR7344445A FR7344445A FR2330276A5 FR 2330276 A5 FR2330276 A5 FR 2330276A5 FR 7344445 A FR7344445 A FR 7344445A FR 7344445 A FR7344445 A FR 7344445A FR 2330276 A5 FR2330276 A5 FR 2330276A5
Authority
FR
France
Prior art keywords
shock absorber
turbine blades
turbine
blades
absorber
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
FR7344445A
Other languages
English (en)
Inventor
Donald Heath Wood
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.)
Raytheon Technologies Corp
Original Assignee
United Aircraft 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 United Aircraft Corp filed Critical United Aircraft Corp
Priority to FR7344445A priority Critical patent/FR2330276A5/fr
Priority to GB5691673A priority patent/GB1437510A/en
Priority to DE2361370A priority patent/DE2361370A1/de
Application granted granted Critical
Publication of FR2330276A5 publication Critical patent/FR2330276A5/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
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/614—Fibres or filaments

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Vibration Prevention Devices (AREA)
FR7344445A 1973-12-05 1973-12-05 Amortisseur pour aubes de turbine Expired FR2330276A5 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7344445A FR2330276A5 (fr) 1973-12-05 1973-12-05 Amortisseur pour aubes de turbine
GB5691673A GB1437510A (en) 1973-12-05 1973-12-07 Compressor or turbine vane damping
DE2361370A DE2361370A1 (de) 1973-12-05 1973-12-10 Vorrichtung zum abdaempfen von kompressor- oder turbinenschaufeln

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR7344445A FR2330276A5 (fr) 1973-12-05 1973-12-05 Amortisseur pour aubes de turbine
GB5691673A GB1437510A (en) 1973-12-05 1973-12-07 Compressor or turbine vane damping
DE2361370A DE2361370A1 (de) 1973-12-05 1973-12-10 Vorrichtung zum abdaempfen von kompressor- oder turbinenschaufeln

Publications (1)

Publication Number Publication Date
FR2330276A5 true FR2330276A5 (fr) 1977-05-27

Family

ID=27185664

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7344445A Expired FR2330276A5 (fr) 1973-12-05 1973-12-05 Amortisseur pour aubes de turbine

Country Status (3)

Country Link
DE (1) DE2361370A1 (fr)
FR (1) FR2330276A5 (fr)
GB (1) GB1437510A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2697285A1 (fr) * 1992-10-28 1994-04-29 Snecma Système de verrouillage d'extrémités d'aubes.
FR2702242A1 (fr) * 1993-03-03 1994-09-09 Snecma Etage d'aubes libres à une extrémité.
EP2075415A1 (fr) * 2007-12-27 2009-07-01 Techspace aero Structure annulaire de stator allégée pour turbomoteur d'aéronef
EP2075414A1 (fr) * 2007-12-27 2009-07-01 Techspace aero Virole intérieure de stator pour la délimitation d'un flux primaire de turbomoteur d'aéronef

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4354801A (en) * 1981-01-23 1982-10-19 Coppus Engineerng Corporation Reaction fan with noise suppression
DE3235585C2 (de) * 1982-09-01 1985-11-14 Christian O. 7590 Achern Schön Hochleistungsgebläse oder -verdichter für aggressive und/oder heiße Medien
FR2606071B1 (fr) * 1986-10-29 1990-11-30 Snecma Etage de stator et compresseur de turbomachine le comportant
US4986737A (en) * 1988-12-29 1991-01-22 General Electric Company Damped gas turbine engine airfoil row
GB2436130B (en) * 2005-12-15 2008-01-30 Rolls Royce Plc A vane arrangement and a method of making vane arrangement
GB2450934B (en) * 2007-07-13 2009-10-07 Rolls Royce Plc A Component with a damping filler
GB0808840D0 (en) 2008-05-15 2008-06-18 Rolls Royce Plc A compound structure
GB2462102B (en) 2008-07-24 2010-06-16 Rolls Royce Plc An aerofoil sub-assembly, an aerofoil and a method of making an aerofoil
GB0901235D0 (en) 2009-01-27 2009-03-11 Rolls Royce Plc An article with a filler
GB0901318D0 (en) 2009-01-28 2009-03-11 Rolls Royce Plc A method of joining plates of material to form a structure
GB201009216D0 (en) 2010-06-02 2010-07-21 Rolls Royce Plc Rotationally balancing a rotating part
GB2485831B (en) 2010-11-26 2012-11-21 Rolls Royce Plc A method of manufacturing a component

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2697285A1 (fr) * 1992-10-28 1994-04-29 Snecma Système de verrouillage d'extrémités d'aubes.
US5399069A (en) * 1992-10-28 1995-03-21 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Vane extremity locking system
FR2702242A1 (fr) * 1993-03-03 1994-09-09 Snecma Etage d'aubes libres à une extrémité.
EP0616110A1 (fr) * 1993-03-03 1994-09-21 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Etage d'aubes libres à une extrémité
US5429479A (en) * 1993-03-03 1995-07-04 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Stage of vanes free at one extremity
EP2075415A1 (fr) * 2007-12-27 2009-07-01 Techspace aero Structure annulaire de stator allégée pour turbomoteur d'aéronef
EP2075414A1 (fr) * 2007-12-27 2009-07-01 Techspace aero Virole intérieure de stator pour la délimitation d'un flux primaire de turbomoteur d'aéronef
WO2009083567A1 (fr) * 2007-12-27 2009-07-09 Techspace Aero Virole interieure de stator pour la delimitation d'un flux primaire de turbomoteur d'aeronef
WO2009083568A1 (fr) * 2007-12-27 2009-07-09 Techspace Aero Structure annulaire de stator allegee pour turbomoteur d'aeronef

Also Published As

Publication number Publication date
DE2361370A1 (de) 1975-06-19
GB1437510A (en) 1976-05-26

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Legal Events

Date Code Title Description
ST Notification of lapse