FR2300215A1 - Dispositif perfectionne pour le blocage des aubes de rotor - Google Patents

Dispositif perfectionne pour le blocage des aubes de rotor

Info

Publication number
FR2300215A1
FR2300215A1 FR7603160A FR7603160A FR2300215A1 FR 2300215 A1 FR2300215 A1 FR 2300215A1 FR 7603160 A FR7603160 A FR 7603160A FR 7603160 A FR7603160 A FR 7603160A FR 2300215 A1 FR2300215 A1 FR 2300215A1
Authority
FR
France
Prior art keywords
rotor blades
perfected device
blocking rotor
blocking
perfected
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.)
Granted
Application number
FR7603160A
Other languages
English (en)
Other versions
FR2300215B1 (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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2300215A1 publication Critical patent/FR2300215A1/fr
Application granted granted Critical
Publication of FR2300215B1 publication Critical patent/FR2300215B1/fr
Granted 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • F01D5/323—Locking of axial insertion type blades by means of a key or the like parallel to the axis of the rotor
FR7603160A 1975-02-10 1976-02-05 Dispositif perfectionne pour le blocage des aubes de rotor Granted FR2300215A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/548,678 US3936234A (en) 1975-02-10 1975-02-10 Device for locking turbomachinery blades

Publications (2)

Publication Number Publication Date
FR2300215A1 true FR2300215A1 (fr) 1976-09-03
FR2300215B1 FR2300215B1 (fr) 1979-08-24

Family

ID=24189916

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7603160A Granted FR2300215A1 (fr) 1975-02-10 1976-02-05 Dispositif perfectionne pour le blocage des aubes de rotor

Country Status (8)

Country Link
US (1) US3936234A (fr)
JP (1) JPS6010197B2 (fr)
BE (1) BE838222A (fr)
CA (1) CA1038299A (fr)
DE (1) DE2557103C2 (fr)
FR (1) FR2300215A1 (fr)
GB (1) GB1533564A (fr)
IT (1) IT1052059B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4474535A (en) * 1981-12-29 1984-10-02 S.N.E.C.M.A. Axial and radial holding system for the rotor vane of a turbojet engine

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4221542A (en) * 1977-12-27 1980-09-09 General Electric Company Segmented blade retainer
US4208170A (en) * 1978-05-18 1980-06-17 General Electric Company Blade retainer
US4500255A (en) * 1981-04-24 1985-02-19 United States Of America As Represented By The Secretary Of The Air Force Spacer structure
FR2507679A1 (fr) * 1981-06-12 1982-12-17 Snecma Dispositif de verrouillage d'une aube de rotor de turbomachine
FR2524932A1 (fr) * 1982-04-08 1983-10-14 Snecma Dispositif de retenue axiale de pieds d'aube dans un disque de turbomachine
FR2535794A1 (fr) * 1982-11-08 1984-05-11 Snecma Dispositif de retenue axiale et radiale d'aubes de soufflante
JPH0616272B2 (ja) * 1984-06-27 1994-03-02 株式会社日立製作所 メモリアクセス制御方式
US5123813A (en) * 1991-03-01 1992-06-23 General Electric Company Apparatus for preloading an airfoil blade in a gas turbine engine
US5275536A (en) * 1992-04-24 1994-01-04 General Electric Company Positioning system and impact indicator for gas turbine engine fan blades
GB9223593D0 (en) * 1992-11-11 1992-12-23 Rolls Royce Plc Gas turbine engine fan blade assembly
US5318405A (en) * 1993-03-17 1994-06-07 General Electric Company Turbine disk interstage seal anti-rotation key through disk dovetail slot
US6739837B2 (en) 2002-04-16 2004-05-25 United Technologies Corporation Bladed rotor with a tiered blade to hub interface
GB0216951D0 (en) 2002-07-20 2002-08-28 Rolls Royce Plc A fan blade assembly
US8182228B2 (en) * 2007-08-16 2012-05-22 General Electric Company Turbine blade having midspan shroud with recessed wear pad and methods for manufacture
US8186961B2 (en) 2009-01-23 2012-05-29 Pratt & Whitney Canada Corp. Blade preloading system
US8439635B2 (en) * 2009-05-11 2013-05-14 Rolls-Royce Corporation Apparatus and method for locking a composite component
FR2949142B1 (fr) * 2009-08-11 2011-10-14 Snecma Cale amortisseuse de vibrations pour aube de soufflante
US8708656B2 (en) 2010-05-25 2014-04-29 Pratt & Whitney Canada Corp. Blade fixing design for protecting against low speed rotation induced wear
US8616850B2 (en) 2010-06-11 2013-12-31 United Technologies Corporation Gas turbine engine blade mounting arrangement
US8905717B2 (en) 2010-10-06 2014-12-09 General Electric Company Turbine bucket lockwire rotation prevention
EP2455588B1 (fr) * 2010-11-15 2017-03-01 MTU Aero Engines GmbH Moyen de fixation pour la fixation axiale d'un pied d'aube de turbomachine
US9112383B2 (en) 2011-10-31 2015-08-18 General Electric Company System and method for Var injection at a distributed power generation source
US8979502B2 (en) 2011-12-15 2015-03-17 Pratt & Whitney Canada Corp. Turbine rotor retaining system
US8851854B2 (en) * 2011-12-16 2014-10-07 United Technologies Corporation Energy absorbent fan blade spacer
WO2014113009A1 (fr) 2013-01-17 2014-07-24 United Technologies Corporation Entretoise d'emplanture de pale de rotor équipée d'élément de prise
CN103985407A (zh) 2013-02-07 2014-08-13 辉达公司 采用分段式页面配置的dram
WO2016022136A1 (fr) 2014-08-08 2016-02-11 Siemens Energy, Inc. Système d'optimisation de logement de joint d'étanchéité inter-étage dans un moteur à turbine à gaz
US11339674B2 (en) * 2018-08-14 2022-05-24 Rolls-Royce North American Technologies Inc. Blade retainer for gas turbine engine
DE102019210647A1 (de) * 2019-07-18 2021-01-21 Siemens Energy Global GmbH & Co. KG Schaufelkranz für eine axiale Turbomaschine
CN113833692B (zh) * 2020-06-24 2023-05-26 中国航发商用航空发动机有限责任公司 压气机转子叶片组件的装配方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2029000A1 (fr) * 1969-01-23 1970-10-16 Gen Electric
US3653781A (en) * 1970-12-18 1972-04-04 Gen Electric Turbomachinery blade retainer
US3832092A (en) * 1973-10-19 1974-08-27 Gen Electric Device for locking turbomachinery blades

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2971743A (en) * 1957-08-14 1961-02-14 Gen Motors Corp Interlocked blade shrouding
US3076634A (en) * 1959-06-12 1963-02-05 Ass Elect Ind Locking means for compressor and turbine blades
US3383095A (en) * 1967-09-12 1968-05-14 Gen Electric Lock for turbomachinery blades
US3395891A (en) * 1967-09-21 1968-08-06 Gen Electric Lock for turbomachinery blades
US3632228A (en) * 1970-07-29 1972-01-04 Gen Electric Device for locking turbomachinery blades

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2029000A1 (fr) * 1969-01-23 1970-10-16 Gen Electric
US3653781A (en) * 1970-12-18 1972-04-04 Gen Electric Turbomachinery blade retainer
US3832092A (en) * 1973-10-19 1974-08-27 Gen Electric Device for locking turbomachinery blades

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4474535A (en) * 1981-12-29 1984-10-02 S.N.E.C.M.A. Axial and radial holding system for the rotor vane of a turbojet engine

Also Published As

Publication number Publication date
JPS5194109A (fr) 1976-08-18
DE2557103C2 (de) 1984-10-11
IT1052059B (it) 1981-06-20
CA1038299A (fr) 1978-09-12
GB1533564A (en) 1978-11-29
BE838222A (fr) 1976-05-28
FR2300215B1 (fr) 1979-08-24
JPS6010197B2 (ja) 1985-03-15
DE2557103A1 (de) 1976-08-19
US3936234A (en) 1976-02-03

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Legal Events

Date Code Title Description
ST Notification of lapse