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JPS55123302A - Gas turbine engine blade rotor - Google Patents

Gas turbine engine blade rotor

Info

Publication number
JPS55123302A
JPS55123302A JP3020680A JP3020680A JPS55123302A JP S55123302 A JPS55123302 A JP S55123302A JP 3020680 A JP3020680 A JP 3020680A JP 3020680 A JP3020680 A JP 3020680A JP S55123302 A JPS55123302 A JP S55123302A
Authority
JP
Japan
Prior art keywords
gas turbine
turbine engine
blade rotor
engine blade
rotor
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.)
Pending
Application number
JP3020680A
Other languages
English (en)
Inventor
Arufuretsudo Perii Deritsuku
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 JPS55123302A publication Critical patent/JPS55123302A/ja
Pending 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)
JP3020680A 1979-03-10 1980-03-10 Gas turbine engine blade rotor Pending JPS55123302A (en)

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 (1)

Publication Number Publication Date
JPS55123302A true JPS55123302A (en) 1980-09-22

Family

ID=10503797

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3020680A Pending JPS55123302A (en) 1979-03-10 1980-03-10 Gas turbine engine blade rotor

Country Status (6)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58167803A (ja) * 1982-03-12 1983-10-04 ソシエテ・ナシオナル・デテユ−ド・エ・ドウ・コンストリユクシオン・ドウ・モト−ル・ダヴイアシオン゛エス・エヌ・ウ・セ・エム・ア−゛ タービン回転翼の振動減衰装置
JP2009052553A (ja) * 2007-08-23 2009-03-12 General Electric Co <Ge> ガスタービンシュラウド支持装置
US7958728B2 (en) 2005-01-25 2011-06-14 Renault S.A.S. Device for turbocharging an internal combusting engine comprising a pulsation damping chamber
JP2016538448A (ja) * 2013-10-10 2016-12-08 シーメンス アクティエンゲゼルシャフト タービンブレードおよびガスタービン

Families Citing this family (30)

* 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
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
WO2007028703A1 (de) * 2005-09-07 2007-03-15 Siemens Aktiengesellschaft Anordnung zur axialsicherung von laufschaufeln in einem rotor sowie verwendung
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
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 (de) * 2010-09-24 2012-03-28 Siemens Aktiengesellschaft Schaufelanordnung und zugehörige Gasturbine
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 (de) 2013-05-23 2014-11-26 MTU Aero Engines GmbH Turbomaschinenschaufel mit einem Impulskörper
US9765625B2 (en) * 2013-05-23 2017-09-19 MTU Aero Engines AG Turbomachine blade
EP3015656A1 (de) * 2014-10-30 2016-05-04 Siemens Aktiengesellschaft Radscheibenanordnung
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 (ja) * 2016-12-13 2018-06-21 三菱日立パワーシステムズ株式会社 ガスタービンの分解組立方法、シール板組立体及びガスタービンロータ
EP3536907B1 (en) * 2016-12-13 2021-03-31 Mitsubishi Power, Ltd. Gas turbine disassembling/assembling method, gas turbine rotor, and gas turbine
US11959395B2 (en) * 2022-05-03 2024-04-16 General Electric Company Rotor blade system of turbine engines

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50130916A (ja) * 1974-03-28 1975-10-16

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE634484A (ja) *
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 (ja) * 1962-07-11
US3181835A (en) * 1964-01-07 1965-05-04 Carroll C Davis Blade vibration damping device
US3501249A (en) * 1968-06-24 1970-03-17 Westinghouse Electric Corp Side plates for turbine blades
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
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
US3887298A (en) * 1974-05-30 1975-06-03 United Aircraft Corp Apparatus for sealing turbine blade damper cavities
US4088421A (en) * 1976-09-30 1978-05-09 General Electric Company Coverplate damping arrangement

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50130916A (ja) * 1974-03-28 1975-10-16

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58167803A (ja) * 1982-03-12 1983-10-04 ソシエテ・ナシオナル・デテユ−ド・エ・ドウ・コンストリユクシオン・ドウ・モト−ル・ダヴイアシオン゛エス・エヌ・ウ・セ・エム・ア−゛ タービン回転翼の振動減衰装置
JPH0151882B2 (ja) * 1982-03-12 1989-11-07 Nashionaru Dechuudo E Do Konsutoryukushion De Motooru Dabiashion Soc
US7958728B2 (en) 2005-01-25 2011-06-14 Renault S.A.S. Device for turbocharging an internal combusting engine comprising a pulsation damping chamber
JP2009052553A (ja) * 2007-08-23 2009-03-12 General Electric Co <Ge> ガスタービンシュラウド支持装置
JP2016538448A (ja) * 2013-10-10 2016-12-08 シーメンス アクティエンゲゼルシャフト タービンブレードおよびガスタービン

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
FR2451451A1 (fr) 1980-10-10
GB2043796A (en) 1980-10-08
FR2451451B1 (fr) 1985-11-29

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