FR2345584A1 - Dispositif de securite pour aube de rotor - Google Patents

Dispositif de securite pour aube de rotor

Info

Publication number
FR2345584A1
FR2345584A1 FR7708537A FR7708537A FR2345584A1 FR 2345584 A1 FR2345584 A1 FR 2345584A1 FR 7708537 A FR7708537 A FR 7708537A FR 7708537 A FR7708537 A FR 7708537A FR 2345584 A1 FR2345584 A1 FR 2345584A1
Authority
FR
France
Prior art keywords
safety device
rotor vane
vane safety
rotor
vane
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.)
Withdrawn
Application number
FR7708537A
Other languages
English (en)
Inventor
John Frederick Coplin
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Publication of FR2345584A1 publication Critical patent/FR2345584A1/fr
Withdrawn legal-status Critical Current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
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/04—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position
    • F01D21/045—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position special arrangements in stators or in rotors dealing with breaking-off of part of rotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/30—Retaining components in desired mutual position
    • F05B2260/301—Retaining bolts or nuts
    • F05B2260/3011—Retaining bolts or nuts of the frangible or shear type
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/327—Application in turbines in gas turbines to drive shrouded, high solidity propeller

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)
FR7708537A 1976-03-26 1977-03-22 Dispositif de securite pour aube de rotor Withdrawn FR2345584A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB12278/76A GB1513338A (en) 1976-03-26 1976-03-26 Rotor blade for a gas turbine engine

Publications (1)

Publication Number Publication Date
FR2345584A1 true FR2345584A1 (fr) 1977-10-21

Family

ID=10001615

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7708537A Withdrawn FR2345584A1 (fr) 1976-03-26 1977-03-22 Dispositif de securite pour aube de rotor

Country Status (6)

Country Link
US (1) US4120607A (fr)
JP (1) JPS52118117A (fr)
DE (1) DE2713083C3 (fr)
FR (1) FR2345584A1 (fr)
GB (1) GB1513338A (fr)
IT (1) IT1085791B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2534313A1 (fr) * 1982-10-06 1984-04-13 Rolls Royce Moderateur de vitesse de turbine pour turbomachines

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0125943Y2 (fr) * 1981-05-02 1989-08-03
US5226784A (en) * 1991-02-11 1993-07-13 General Electric Company Blade damper
FR2712631B1 (fr) * 1993-11-19 1998-08-21 Gen Electric Ailette de rotor et ensemble ailettes-disque de rotor comportant une telle ailette.
US5443365A (en) * 1993-12-02 1995-08-22 General Electric Company Fan blade for blade-out protection
US5836744A (en) * 1997-04-24 1998-11-17 United Technologies Corporation Frangible fan blade
FR2903154B1 (fr) * 2006-06-29 2011-10-28 Snecma Rotor de turbomachine et turbomachine comportant un tel rotor
US8834123B2 (en) * 2009-12-29 2014-09-16 Rolls-Royce Corporation Turbomachinery component
WO2014189888A1 (fr) * 2013-05-21 2014-11-27 Siemens Energy, Inc. Pales de turbine à gaz et turbine à gaz correspondante
US10267156B2 (en) 2014-05-29 2019-04-23 General Electric Company Turbine bucket assembly and turbine system
US10260350B2 (en) * 2014-09-05 2019-04-16 United Technologies Corporation Gas turbine engine airfoil structure
EP3034798B1 (fr) * 2014-12-18 2018-03-07 Ansaldo Energia Switzerland AG Aube de turbine à gaz
US10683765B2 (en) * 2017-02-14 2020-06-16 General Electric Company Turbine blades having shank features and methods of fabricating the same
JP2023160018A (ja) * 2022-04-21 2023-11-02 三菱重工業株式会社 ガスタービン動翼及びガスタービン

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1421189A (fr) * 1964-01-21 1965-12-10 Garrett Corp Dispositif de protection contre l'éclatement des rotors de turbines
FR2216174A1 (fr) * 1973-02-02 1974-08-30 Norton Co

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD21142A (fr) *
GB725461A (en) * 1953-04-10 1955-03-02 Parsons C A & Co Ltd Improvements in and relating to the axial locking of rotor blades for turbines and the like
BE549780A (fr) * 1953-07-28
FR1204858A (fr) * 1957-10-14 1960-01-28 Westinghouse Electric Corp Appareillage de turbine
US3198485A (en) * 1963-09-26 1965-08-03 Gen Motors Corp Turbine blade lock
US3575522A (en) * 1968-08-30 1971-04-20 Gen Motors Corp Turbine cooling
GB1419381A (en) * 1972-03-09 1975-12-31 Rolls Royce Fan for gas turbine engines
US3986793A (en) * 1974-10-29 1976-10-19 Westinghouse Electric Corporation Turbine rotating blade

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1421189A (fr) * 1964-01-21 1965-12-10 Garrett Corp Dispositif de protection contre l'éclatement des rotors de turbines
FR2216174A1 (fr) * 1973-02-02 1974-08-30 Norton Co

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2534313A1 (fr) * 1982-10-06 1984-04-13 Rolls Royce Moderateur de vitesse de turbine pour turbomachines

Also Published As

Publication number Publication date
DE2713083C3 (de) 1979-10-18
DE2713083B2 (de) 1979-03-01
GB1513338A (en) 1978-06-07
DE2713083A1 (de) 1977-10-06
JPS5532881B2 (fr) 1980-08-27
US4120607A (en) 1978-10-17
IT1085791B (it) 1985-05-28
JPS52118117A (en) 1977-10-04

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Legal Events

Date Code Title Description
ST Notification of lapse