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
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

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)
FR7108611A 1970-03-14 1971-03-12 Expired FR2084523A5 (fr)

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 (fr) 1971-12-17

Family

ID=10002962

Family Applications (1)

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

Country Status (4)

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2501283A1 (fr) * 1980-12-19 1982-09-10 United Technologies Corp Procede et dispositif pour verrouiller des pales de rotor sur un disque de rotor
FR2501284A1 (fr) * 1980-12-19 1982-09-10 United Technologies Corp Dispositif de verrouillage de pale de rotor sur un disque de rotor
FR2603333A1 (fr) * 1986-09-03 1988-03-04 Snecma Rotor de turbomachine comportant un moyen de verrouillage axial et d'etancheite d'aubes montees dans des brochages axiaux du disque et procede de montage
WO1997001695A1 (fr) * 1995-06-26 1997-01-16 Bmw Rolls-Royce Gmbh Disque de turbine dont les pales sont dotees de plaques d'etancheite
EP0761930A1 (fr) * 1995-08-24 1997-03-12 ROLLS-ROYCE plc Segments d'étanchéité et de rétention pour les aubes d'une 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 (fr) * 1978-03-08 1979-10-05 Snecma Perfectionnements aux flasques de rotors de turbomachines
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
DE69934570T2 (de) * 1999-01-06 2007-10-04 General Electric Co. Deckplatte für einen Turbinenrotor
US6273683B1 (en) 1999-02-05 2001-08-14 Siemens Westinghouse Power Corporation Turbine blade platform seal
FR2860264B1 (fr) * 2003-09-30 2006-02-10 Snecma Moteurs Turbomachine comprenant deux elements mis en communication avec interposition d'un 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 (fr) * 2006-10-26 2008-04-30 Siemens Aktiengesellschaft Assemblage d'aubes de turbine
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 (fr) * 2007-02-22 2009-04-10 Snecma Sa Flasque annulaire d'etancheite pour disque de rotor dans une turbomachine
US20100232939A1 (en) * 2009-03-12 2010-09-16 General Electric Company Machine Seal Assembly
EP2236759A1 (fr) * 2009-03-27 2010-10-06 Siemens Aktiengesellschaft Système d'aube
FR2963806B1 (fr) * 2010-08-10 2013-05-03 Snecma Dispositif de blocage d'un pied d'une aube de rotor
US20120045337A1 (en) * 2010-08-20 2012-02-23 Michael James Fedor Turbine bucket assembly and methods for assembling same
US9022727B2 (en) * 2010-11-15 2015-05-05 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 (de) * 2011-09-12 2013-03-14 Rolls-Royce Deutschland Ltd & Co Kg Sicherungssegment zur Schwingungsdämpfung von Turbinenlauf-schaufeln und Rotorvorrichtung
US8979502B2 (en) * 2011-12-15 2015-03-17 Pratt & Whitney Canada Corp. Turbine rotor retaining system
WO2014137435A2 (fr) * 2013-03-05 2014-09-12 Rolls-Royce North American Technologies, Inc. Procédé de rétention de plaques de capot segmentées de turbine
JP5358031B1 (ja) * 2013-03-22 2013-12-04 三菱重工業株式会社 タービンロータ、タービン、及びシール板の取外方法
DE102013220467A1 (de) * 2013-10-10 2015-05-07 MTU Aero Engines AG Rotor mit einem Rotorgrundkörper und einer Mehrzahl daran angebrachter Laufschaufeln
EP2940249A1 (fr) * 2014-04-29 2015-11-04 Siemens Aktiengesellschaft Agencement de disque de roue et procédé de montage d'un agencement de disque de roue
EP2955328B1 (fr) * 2014-06-11 2019-02-06 Ansaldo Energia Switzerland AG Ensemble rotor pour turbine à gaz avec un joint de fil
DE102016107315A1 (de) * 2016-04-20 2017-10-26 Rolls-Royce Deutschland Ltd & Co Kg Rotor mit Überhang an Laufschaufeln für ein Sicherungselement

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1012335A (fr) * 1949-07-13 1952-07-08 Hispano Suiza Sa Perfectionnements apportés aux engins, notamment aux compresseurs axiaux, à rotor équipé de plusieurs aubages disposés en tandem
US2713991A (en) * 1951-05-05 1955-07-26 A V Roe Canada Ltd Rotor blade locking device
FR1115124A (fr) * 1954-11-26 1956-04-19 Snecma Dispositif d'arrêt pour aubes mobiles de turbo-machines
DE1070335B (fr) * 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 (fr) * 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
FR2501283A1 (fr) * 1980-12-19 1982-09-10 United Technologies Corp Procede et dispositif pour verrouiller des pales de rotor sur un disque de rotor
FR2501284A1 (fr) * 1980-12-19 1982-09-10 United Technologies Corp Dispositif de verrouillage de pale de rotor sur un disque de rotor
FR2603333A1 (fr) * 1986-09-03 1988-03-04 Snecma Rotor de turbomachine comportant un moyen de verrouillage axial et d'etancheite d'aubes montees dans des brochages axiaux du disque et procede de montage
EP0263002A1 (fr) * 1986-09-03 1988-04-06 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Dispositif d'étanchéité et de verrouillage axial d'aubes d'une turbomachine
WO1997001695A1 (fr) * 1995-06-26 1997-01-16 Bmw Rolls-Royce Gmbh Disque de turbine dont les pales sont dotees de plaques d'etancheite
EP0761930A1 (fr) * 1995-08-24 1997-03-12 ROLLS-ROYCE plc Segments d'étanchéité et de rétention pour les aubes d'une turbomachine

Also Published As

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

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Legal Events

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