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FR2451451A1 - Rotor aube, a dispositif d'etancheite pour moteur a turbine a gaz - Google Patents

Rotor aube, a dispositif d'etancheite pour moteur a turbine a gaz

Info

Publication number
FR2451451A1
FR2451451A1 FR8004449A FR8004449A FR2451451A1 FR 2451451 A1 FR2451451 A1 FR 2451451A1 FR 8004449 A FR8004449 A FR 8004449A FR 8004449 A FR8004449 A FR 8004449A FR 2451451 A1 FR2451451 A1 FR 2451451A1
Authority
FR
France
Prior art keywords
gas turbine
sealing device
turbine engine
blade rotor
disc
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
FR8004449A
Other languages
English (en)
Other versions
FR2451451B1 (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
Publication of FR2451451A1 publication Critical patent/FR2451451A1/fr
Application granted granted Critical
Publication of FR2451451B1 publication Critical patent/FR2451451B1/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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/50—Vibration damping features

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

L'INVENTION CONCERNE UN ROTOR AUBE, A DISPOSITIF D'ETANCHEITE, POUR MOTEUR A TURBINE A GAZ, DONT LA PERIPHERIE DU DISQUE 15 COMPORTE DES CANNELURES DE FIXATION DANS LESQUELLES S'ENGAGENT LES PIEDS 18 DES AUBES 16. L'ETANCHEITE ENTRE LES PLATES-FORMES 20 DES AUBES ET LE DISQUE 15 EST ASSUREE PAR AU MOINS UNE COURONNE DE SEGMENTS DE PLAQUE 23 ETOU 31, IMMOBILISES CHACUN CONTRE LES DEPLACEMENTS AXIAUX, RADIAUX ET CIRCONFERENTIELS PAR AU MOINS UN ELEMENT RETENTEUR 28 TRAVERSANT LE OU LES SEGMENTS DE PLAQUE ET LA PARTIE DE LA PERIPHERIE DU DISQUE SITUEE ENTRE DEUX CANNELURES. L'INVENTION, PRINCIPALEMENT DESTINEE AUX MOTEURS D'AERONEFS, EST EGALEMENT APPLICABLE A TOUS AUTRES MOTEURS A TURBINE A GAZ.
FR8004449A 1979-03-10 1980-02-28 Rotor aube, a dispositif d'etancheite pour moteur a turbine a gaz Expired FR2451451B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7908517A GB2043796B (en) 1979-03-10 1979-03-10 Bladed rotor for gas turbine engine

Publications (2)

Publication Number Publication Date
FR2451451A1 true FR2451451A1 (fr) 1980-10-10
FR2451451B1 FR2451451B1 (fr) 1985-11-29

Family

ID=10503797

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8004449A Expired FR2451451B1 (fr) 1979-03-10 1980-02-28 Rotor aube, a dispositif d'etancheite pour moteur a turbine a gaz

Country Status (6)

Country Link
US (1) US4343594A (fr)
JP (1) JPS55123302A (fr)
DE (1) DE3008889C2 (fr)
FR (1) FR2451451B1 (fr)
GB (1) GB2043796B (fr)
IT (1) IT1130019B (fr)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE32339E (en) * 1980-10-02 1987-01-27 United Technologies Corporation Blade to blade vibration damper
FR2523208A1 (fr) * 1982-03-12 1983-09-16 Snecma Dispositif d'amortissement des vibrations d'aubes mobiles de turbine
US4505640A (en) * 1983-12-13 1985-03-19 United Technologies Corporation Seal means for a blade attachment slot of a rotor assembly
US4568247A (en) * 1984-03-29 1986-02-04 United Technologies Corporation Balanced blade vibration damper
US4797065A (en) * 1986-10-17 1989-01-10 Transamerica Delaval Inc. Turbine blade retainer
DE3827036A1 (de) * 1988-08-10 1990-02-15 Man Energie Gmbh Verfahren und vorrichtungen zum ausbauen von langen, aus zaehem werkstoff bestehenden innenkoerpern aus gebohrten elementen von schrumpfverbindungen
US4872810A (en) * 1988-12-14 1989-10-10 United Technologies Corporation Turbine rotor retention system
US5201849A (en) * 1990-12-10 1993-04-13 General Electric Company Turbine rotor seal body
DE19516694C2 (de) * 1995-05-06 2001-06-28 Mtu Aero Engines Gmbh Einrichtung zur Fixierung von Laufschaufeln am Laufrad, insbesondere einer Turbine eines Gasturbinentriebwerks
DE19603388C1 (de) * 1996-01-31 1997-07-24 Mtu Muenchen Gmbh Einrichtung zur Fixierung der Laufschaufeln am Laufrad, insbesondere einer Turbine eines Gasturbinentriebwerks, durch Nietung
US5993160A (en) 1997-12-11 1999-11-30 Pratt & Whitney Canada Inc. Cover plate for gas turbine rotor
US5984639A (en) * 1998-07-09 1999-11-16 Pratt & Whitney Canada Inc. Blade retention apparatus for gas turbine rotor
US6273683B1 (en) 1999-02-05 2001-08-14 Siemens Westinghouse Power Corporation Turbine blade platform seal
US6776583B1 (en) * 2003-02-27 2004-08-17 General Electric Company Turbine bucket damper pin
FR2866057B1 (fr) * 2004-02-06 2006-04-28 Snecma Moteurs Dispositif d'equilibrage d'un disque de rotor, disque equipe d'un tel dispositif, et rotor ayant un tel disque
DE102004051116A1 (de) * 2004-10-20 2006-04-27 Mtu Aero Engines Gmbh Rotor einer Turbomaschine, insbesondere Gasturbinenrotor
FR2881191B1 (fr) 2005-01-25 2010-10-15 Renault Sas Dispositif de suralimentation d'un moteur a combustion interne comprenant une chambre d'amortissement des pulsations
WO2007028703A1 (fr) * 2005-09-07 2007-03-15 Siemens Aktiengesellschaft Systeme de retenue axiale de d'aubes mobiles dans un rotor et utilisation dudit systeme
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
US8047773B2 (en) * 2007-08-23 2011-11-01 General Electric Company Gas turbine shroud support apparatus
US8221083B2 (en) * 2008-04-15 2012-07-17 United Technologies Corporation Asymmetrical rotor blade fir-tree attachment
FR2944050B1 (fr) * 2009-04-02 2014-07-11 Turbomeca Roue de turbine a pales desaccordees comportant un dispositif d'amortissement
US8439635B2 (en) * 2009-05-11 2013-05-14 Rolls-Royce Corporation Apparatus and method for locking a composite component
EP2434098A1 (fr) * 2010-09-24 2012-03-28 Siemens Aktiengesellschaft Agencement d'aubes et turbine à gaz associée
GB201113054D0 (en) 2011-07-29 2011-09-14 Rolls Royce Plc Flap seal and sealing apparatus
US9650901B2 (en) * 2012-05-31 2017-05-16 Solar Turbines Incorporated Turbine damper
EP2806106A1 (fr) 2013-05-23 2014-11-26 MTU Aero Engines GmbH Aube de turbomachine avec corps d'impulsion
US9765625B2 (en) * 2013-05-23 2017-09-19 MTU Aero Engines AG Turbomachine blade
EP2860350A1 (fr) * 2013-10-10 2015-04-15 Siemens Aktiengesellschaft Aube de turbine et turbine à gaz
EP3015656A1 (fr) * 2014-10-30 2016-05-04 Siemens Aktiengesellschaft Agencement de disque de roue
MX2019006639A (es) * 2016-12-13 2019-08-01 Mitsubishi Hitachi Power Sys Metodo para desmontar/montar turbina de gas, montaje de placa selladora y rotor de turbina de gas.
WO2018110581A1 (fr) * 2016-12-13 2018-06-21 三菱日立パワーシステムズ株式会社 Procédé de démontage/assemblage de turbine à gaz, ensemble plaque d'étanchéité et rotor de turbine à gaz
EP3536907B1 (fr) * 2016-12-13 2021-03-31 Mitsubishi Power, Ltd. Procédé de désassemblage/assemblage de turbine à gaz, rotor de turbine à gaz et turbine à gaz
US11959395B2 (en) * 2022-05-03 2024-04-16 General Electric Company Rotor blade system of turbine engines

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE634484A (fr) *
FR2011594A1 (fr) * 1968-06-24 1970-03-06 Westinghouse Electric Corp
US3666376A (en) * 1971-01-05 1972-05-30 United Aircraft Corp Turbine blade damper
US3723023A (en) * 1971-05-05 1973-03-27 Us Air Force Independent self adjusting vibration damper
US3887298A (en) * 1974-05-30 1975-06-03 United Aircraft Corp Apparatus for sealing turbine blade damper cavities
FR2265987A1 (fr) * 1974-03-28 1975-10-24 United Aircraft Corp

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2753149A (en) * 1951-03-30 1956-07-03 United Aircraft Corp Blade lock
US2836392A (en) * 1953-06-03 1958-05-27 United Aircraft Corp Disc vibration damping means
US2999668A (en) * 1958-08-28 1961-09-12 Curtiss Wright Corp Self-balanced rotor blade
FR1263677A (fr) * 1960-07-29 1961-06-09 Havilland Engine Co Ltd Dispositif antivibratoire applicable à des organes rotatifs
US3266770A (en) * 1961-12-22 1966-08-16 Gen Electric Turbomachine rotor assembly
US3112915A (en) * 1961-12-22 1963-12-03 Gen Electric Rotor assembly air baffle
US3129921A (en) * 1962-07-06 1964-04-21 United Aircraft Corp Blade damping device
NL295165A (fr) * 1962-07-11
US3181835A (en) * 1964-01-07 1965-05-04 Carroll C Davis Blade vibration damping device
US3748060A (en) * 1971-09-14 1973-07-24 Westinghouse Electric Corp Sideplate for turbine blade
BE791375A (fr) * 1971-12-02 1973-03-01 Gen Electric Deflecteur et amortisseur pour ailettes de turbomachines
US4088421A (en) * 1976-09-30 1978-05-09 General Electric Company Coverplate damping arrangement

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE634484A (fr) *
FR2011594A1 (fr) * 1968-06-24 1970-03-06 Westinghouse Electric Corp
US3666376A (en) * 1971-01-05 1972-05-30 United Aircraft Corp Turbine blade damper
US3723023A (en) * 1971-05-05 1973-03-27 Us Air Force Independent self adjusting vibration damper
FR2265987A1 (fr) * 1974-03-28 1975-10-24 United Aircraft Corp
US3887298A (en) * 1974-05-30 1975-06-03 United Aircraft Corp Apparatus for sealing turbine blade damper cavities
FR2273163A1 (fr) * 1974-05-30 1975-12-26 United Technologies Corp

Also Published As

Publication number Publication date
IT8020482A0 (it) 1980-03-10
US4343594A (en) 1982-08-10
GB2043796B (en) 1983-04-20
DE3008889A1 (de) 1980-09-11
IT1130019B (it) 1986-06-11
DE3008889C2 (de) 1982-12-30
JPS55123302A (en) 1980-09-22
GB2043796A (en) 1980-10-08
FR2451451B1 (fr) 1985-11-29

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Legal Events

Date Code Title Description
ST Notification of lapse