FR2084523A5 - - Google Patents

Info

Publication number
FR2084523A5
FR2084523A5 FR7108611A FR7108611A FR2084523A5 FR 2084523 A5 FR2084523 A5 FR 2084523A5 FR 7108611 A FR7108611 A FR 7108611A FR 7108611 A FR7108611 A FR 7108611A FR 2084523 A5 FR2084523 A5 FR 2084523A5
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
FR7108611A
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.)
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
Application granted granted Critical
Publication of FR2084523A5 publication Critical patent/FR2084523A5/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
    • F01D5/3007—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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
FR7108611A 1970-03-14 1971-03-12 Expired FR2084523A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB02353/70A GB1291302A (en) 1970-03-14 1970-03-14 Improvements in bladed rotor assemblies

Publications (1)

Publication Number Publication Date
FR2084523A5 true FR2084523A5 (en) 1971-12-17

Family

ID=10002962

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7108611A Expired FR2084523A5 (en) 1970-03-14 1971-03-12

Country Status (4)

Country Link
US (1) US3807898A (en)
DE (1) DE2111995C3 (en)
FR (1) FR2084523A5 (en)
GB (1) GB1291302A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2501284A1 (en) * 1980-12-19 1982-09-10 United Technologies Corp LATCHING DEVICE FOR ROTOR BLADE ON ROTOR DISK
FR2501283A1 (en) * 1980-12-19 1982-09-10 United Technologies Corp METHOD AND DEVICE FOR LOCKING ROTOR BLADES ON A ROTOR DISC
FR2603333A1 (en) * 1986-09-03 1988-03-04 Snecma TURBOMACHINE ROTOR COMPRISING A MEANS FOR AXIAL LOCKING AND SEALING OF BLADES MOUNTED IN AXIAL PIN PINS AND MOUNTING METHOD
WO1997001695A1 (en) * 1995-06-26 1997-01-16 Bmw Rolls-Royce Gmbh A turbine disc with blade seal plates
EP0761930A1 (en) * 1995-08-24 1997-03-12 ROLLS-ROYCE plc Seal and retention segments for the blades of an axial turbomachine

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4021138A (en) * 1975-11-03 1977-05-03 Westinghouse Electric Corporation Rotor disk, blade, and seal plate assembly for cooled turbine rotor blades
FR2419389A1 (en) * 1978-03-08 1979-10-05 Snecma IMPROVEMENTS TO TURBOMACHINE ROTOR FLANGES
US4349318A (en) * 1980-01-04 1982-09-14 Avco Corporation Boltless blade retainer for a turbine wheel
US4781534A (en) * 1987-02-27 1988-11-01 Westinghouse Electric Corp. Apparatus and method for reducing windage and leakage in steam turbine incorporating axial entry blade
US4895490A (en) * 1988-11-28 1990-01-23 The United States Of America As Represented By The Secretary Of The Air Force Internal blade retention system for rotary engines
US5139389A (en) * 1990-09-14 1992-08-18 United Technologies Corporation Expandable blade root sealant
US5137420A (en) * 1990-09-14 1992-08-11 United Technologies Corporation Compressible blade root sealant
US5211407A (en) * 1992-04-30 1993-05-18 General Electric Company Compressor rotor cross shank leak seal for axial dovetails
US5256035A (en) * 1992-06-01 1993-10-26 United Technologies Corporation Rotor blade retention and sealing construction
US5281098A (en) * 1992-10-28 1994-01-25 General Electric Company Single ring blade retaining assembly
EP1018594B1 (en) * 1999-01-06 2006-12-27 General Electric Company Wheelspace windage cover plate for a turbine
US6273683B1 (en) 1999-02-05 2001-08-14 Siemens Westinghouse Power Corporation Turbine blade platform seal
FR2860264B1 (en) * 2003-09-30 2006-02-10 Snecma Moteurs TURBOMACHINE COMPRISING TWO ELEMENTS MADE IN COMMUNICATION WITH INTERPOSITION OF A JOINT
GB0503681D0 (en) * 2005-02-23 2005-03-30 Rolls Royce Plc Turbine engine cooling
US7484936B2 (en) * 2005-09-26 2009-02-03 Pratt & Whitney Canada Corp. Blades for a gas turbine engine with integrated sealing plate and method
US7465149B2 (en) * 2006-03-14 2008-12-16 Rolls-Royce Plc Turbine engine cooling
EP1916389A1 (en) * 2006-10-26 2008-04-30 Siemens Aktiengesellschaft Turbine blade assembly
US7762780B2 (en) * 2007-01-25 2010-07-27 Siemens Energy, Inc. Blade assembly in a combustion turbo-machine providing reduced concentration of mechanical stress and a seal between adjacent assemblies
US8128371B2 (en) 2007-02-15 2012-03-06 General Electric Company Method and apparatus to facilitate increasing turbine rotor efficiency
FR2913064B1 (en) * 2007-02-22 2009-04-10 Snecma Sa ANNULAR SEALING FLASK FOR ROTOR DISC IN TURBOMACHINE
US20100232939A1 (en) * 2009-03-12 2010-09-16 General Electric Company Machine Seal Assembly
EP2236759A1 (en) * 2009-03-27 2010-10-06 Siemens Aktiengesellschaft Rotor blade system
FR2963806B1 (en) * 2010-08-10 2013-05-03 Snecma DEVICE FOR LOCKING A FOOT OF A ROTOR BLADE
US20120045337A1 (en) * 2010-08-20 2012-02-23 Michael James Fedor Turbine bucket assembly and methods for assembling same
US9133855B2 (en) * 2010-11-15 2015-09-15 Mtu Aero Engines Gmbh Rotor for a turbo machine
US8753090B2 (en) * 2010-11-24 2014-06-17 Rolls-Royce Corporation Bladed disk assembly
US20120183389A1 (en) * 2011-01-13 2012-07-19 Mhetras Shantanu P Seal system for cooling fluid flow through a rotor assembly in a gas turbine engine
DE102011082493A1 (en) * 2011-09-12 2013-03-14 Rolls-Royce Deutschland Ltd & Co Kg Safety segment for vibration damping of turbine blades and rotor device
US8979502B2 (en) * 2011-12-15 2015-03-17 Pratt & Whitney Canada Corp. Turbine rotor retaining system
US9803485B2 (en) * 2013-03-05 2017-10-31 Rolls-Royce North American Technologies, Inc. Turbine segmented cover plate retention method
JP5358031B1 (en) * 2013-03-22 2013-12-04 三菱重工業株式会社 Turbine rotor, turbine, and seal plate removal method
DE102013220467A1 (en) * 2013-10-10 2015-05-07 MTU Aero Engines AG Rotor having a rotor body and a plurality of blades mounted thereon
EP2940249A1 (en) * 2014-04-29 2015-11-04 Siemens Aktiengesellschaft Wheel disc assembly and method for mounting a wheel disc assembly
EP2955328B1 (en) * 2014-06-11 2019-02-06 Ansaldo Energia Switzerland AG Rotor assembly for gas turbine with a sealing wire
DE102016107315A1 (en) * 2016-04-20 2017-10-26 Rolls-Royce Deutschland Ltd & Co Kg Rotor with overhang on blades for a safety element

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1012335A (en) * 1949-07-13 1952-07-08 Hispano Suiza Sa Improvements made to machines, especially axial compressors, with rotor equipped with several blades arranged in tandem
US2713991A (en) * 1951-05-05 1955-07-26 A V Roe Canada Ltd Rotor blade locking device
FR1115124A (en) * 1954-11-26 1956-04-19 Snecma Stopping device for moving blades of turbo-machines
DE1070335B (en) * 1955-06-24
GB905582A (en) * 1960-05-26 1962-09-12 Rolls Royce Improvements relating to the sealing of blades in a bladed rotor
GB928349A (en) * 1960-12-06 1963-06-12 Rolls Royce Improvements in or relating to bladed rotors of fluid flow machines
NL295165A (en) * 1962-07-11
GB1095830A (en) * 1966-09-13 1967-12-20 Rolls Royce Bladed rotor for a fluid flow machine such as a gas turbine engine
US3501249A (en) * 1968-06-24 1970-03-17 Westinghouse Electric Corp Side plates for turbine blades
US3572966A (en) * 1969-01-17 1971-03-30 Westinghouse Electric Corp Seal plates for root cooled turbine rotor blades

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2501284A1 (en) * 1980-12-19 1982-09-10 United Technologies Corp LATCHING DEVICE FOR ROTOR BLADE ON ROTOR DISK
FR2501283A1 (en) * 1980-12-19 1982-09-10 United Technologies Corp METHOD AND DEVICE FOR LOCKING ROTOR BLADES ON A ROTOR DISC
FR2603333A1 (en) * 1986-09-03 1988-03-04 Snecma TURBOMACHINE ROTOR COMPRISING A MEANS FOR AXIAL LOCKING AND SEALING OF BLADES MOUNTED IN AXIAL PIN PINS AND MOUNTING METHOD
EP0263002A1 (en) * 1986-09-03 1988-04-06 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Sealing and locking device for the vanes of a turbo machine
WO1997001695A1 (en) * 1995-06-26 1997-01-16 Bmw Rolls-Royce Gmbh A turbine disc with blade seal plates
EP0761930A1 (en) * 1995-08-24 1997-03-12 ROLLS-ROYCE plc Seal and retention segments for the blades of an axial turbomachine

Also Published As

Publication number Publication date
US3807898A (en) 1974-04-30
GB1291302A (en) 1972-10-04
DE2111995C3 (en) 1975-04-24
DE2111995B2 (en) 1974-09-05
DE2111995A1 (en) 1971-10-14

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse