FR2170692A5 - - Google Patents

Info

Publication number
FR2170692A5
FR2170692A5 FR7303125A FR7303125A FR2170692A5 FR 2170692 A5 FR2170692 A5 FR 2170692A5 FR 7303125 A FR7303125 A FR 7303125A FR 7303125 A FR7303125 A FR 7303125A FR 2170692 A5 FR2170692 A5 FR 2170692A5
Authority
FR
France
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
FR7303125A
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.)
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
Application granted granted Critical
Publication of FR2170692A5 publication Critical patent/FR2170692A5/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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • F01D5/326—Locking of axial insertion type blades by other means
    • 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
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates
FR7303125A 1972-02-02 1973-01-30 Expired FR2170692A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22284772A 1972-02-02 1972-02-02

Publications (1)

Publication Number Publication Date
FR2170692A5 true FR2170692A5 (en) 1973-09-14

Family

ID=22833952

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7303125A Expired FR2170692A5 (en) 1972-02-02 1973-01-30

Country Status (4)

Country Link
US (1) US3734646A (en)
BE (1) BE794573A (en)
DE (1) DE2304291A1 (en)
FR (1) FR2170692A5 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2440466A1 (en) * 1978-11-02 1980-05-30 Gen Electric DAWN OF IMPROVED TURBOMACHINE
FR3109604A1 (en) * 2020-04-27 2021-10-29 Safran Aircraft Engines BLADED WHEEL WITH IMPROVED WATERPROOFING AND BLADE RETENTION PERFORMANCE

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3957393A (en) * 1974-10-29 1976-05-18 United Technologies Corporation Turbine disk and sideplate construction
GB1479332A (en) * 1974-11-06 1977-07-13 Rolls Royce Means for retaining blades to a disc or like structure
US4344740A (en) * 1979-09-28 1982-08-17 United Technologies Corporation Rotor assembly
US4326836A (en) * 1979-12-13 1982-04-27 United Technologies Corporation Shroud for a rotor blade
US4453890A (en) * 1981-06-18 1984-06-12 General Electric Company Blading system for a gas turbine engine
FR2535793B1 (en) * 1982-11-08 1987-04-10 Snecma AXIAL LOCKING DEVICE FOR BLOWER BLADES
US4480958A (en) * 1983-02-09 1984-11-06 The United States Of America As Represented By The Secretary Of The Air Force High pressure turbine rotor two-piece blade retainer
US4483661A (en) * 1983-05-02 1984-11-20 General Electric Company Blade assembly for a turbomachine
FR2586061B1 (en) * 1985-08-08 1989-06-09 Snecma MULTIFUNCTIONAL LABYRINTH DISC FOR TURBOMACHINE ROTOR
US5030063A (en) * 1990-02-08 1991-07-09 General Motors Corporation Turbomachine rotor
US5205714A (en) * 1990-07-30 1993-04-27 General Electric Company Aircraft fan blade damping apparatus
US5137426A (en) * 1990-08-06 1992-08-11 General Electric Company Blade shroud deformable protective coating
US5067877A (en) * 1990-09-11 1991-11-26 United Technologies Corporation Fan blade axial retention device
US5302086A (en) * 1992-08-18 1994-04-12 General Electric Company Apparatus for retaining rotor blades
JP2726895B2 (en) * 1994-09-14 1998-03-11 川崎重工業株式会社 Mounting structure of ceramic blade
US6951448B2 (en) 2002-04-16 2005-10-04 United Technologies Corporation Axial retention system and components thereof for a bladed rotor
GB2396389B (en) * 2002-12-20 2006-01-18 Rolls Royce Plc Blade arrangement for gas turbine engine
JP2010535968A (en) * 2007-08-08 2010-11-25 アルストム テクノロジー リミテッド Turbine rotor mechanism
US8182228B2 (en) * 2007-08-16 2012-05-22 General Electric Company Turbine blade having midspan shroud with recessed wear pad and methods for manufacture
US8206119B2 (en) * 2009-02-05 2012-06-26 General Electric Company Turbine coverplate systems
GB0910752D0 (en) * 2009-06-23 2009-08-05 Rolls Royce Plc An annulus filler for a gas turbine engine
GB0914060D0 (en) * 2009-08-12 2009-09-16 Rolls Royce Plc A rotor assembly for a gas turbine
GB2478918B8 (en) * 2010-03-23 2013-06-19 Rolls Royce Plc Interstage seal
FR2961847B1 (en) * 2010-06-25 2012-08-17 Snecma AUBES MOBILE WHEEL IN COMPOSITE MATERIAL FOR A TURBINE GAS TURBINE ENGINE WITH A WAVEBASE / TIGHTENING DISC
FR3011032B1 (en) * 2013-09-25 2017-12-29 Snecma ROTARY ASSEMBLY FOR TURBOMACHINE
US10927683B2 (en) * 2017-12-14 2021-02-23 Safran Aircraft Engines Damping device
US10746098B2 (en) * 2018-03-09 2020-08-18 General Electric Company Compressor rotor cooling apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE540433A (en) * 1954-08-12
US3047268A (en) * 1960-03-14 1962-07-31 Stanley L Leavitt Blade retention device
US3216699A (en) * 1963-10-24 1965-11-09 Gen Electric Airfoil member assembly
US3395891A (en) * 1967-09-21 1968-08-06 Gen Electric Lock for turbomachinery blades
US3572970A (en) * 1969-01-23 1971-03-30 Gen Electric Turbomachinery blade spacer
US3644058A (en) * 1970-05-18 1972-02-22 Westinghouse Electric Corp Axial positioner and seal for turbine blades

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2440466A1 (en) * 1978-11-02 1980-05-30 Gen Electric DAWN OF IMPROVED TURBOMACHINE
FR3109604A1 (en) * 2020-04-27 2021-10-29 Safran Aircraft Engines BLADED WHEEL WITH IMPROVED WATERPROOFING AND BLADE RETENTION PERFORMANCE

Also Published As

Publication number Publication date
DE2304291A1 (en) 1973-08-09
BE794573A (en) 1973-05-16
US3734646A (en) 1973-05-22

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Legal Events

Date Code Title Description
ST Notification of lapse