FR2290570A1 - Dispositif de fixation des aubes a un disque de rotor - Google Patents

Dispositif de fixation des aubes a un disque de rotor

Info

Publication number
FR2290570A1
FR2290570A1 FR7533661A FR7533661A FR2290570A1 FR 2290570 A1 FR2290570 A1 FR 2290570A1 FR 7533661 A FR7533661 A FR 7533661A FR 7533661 A FR7533661 A FR 7533661A FR 2290570 A1 FR2290570 A1 FR 2290570A1
Authority
FR
France
Prior art keywords
blades
fixing
rotor disc
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
FR7533661A
Other languages
English (en)
Other versions
FR2290570B1 (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 FR2290570A1 publication Critical patent/FR2290570A1/fr
Application granted granted Critical
Publication of FR2290570B1 publication Critical patent/FR2290570B1/fr
Granted 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7533661A 1974-11-06 1975-11-04 Dispositif de fixation des aubes a un disque de rotor Granted FR2290570A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB47904/74A GB1479332A (en) 1974-11-06 1974-11-06 Means for retaining blades to a disc or like structure

Publications (2)

Publication Number Publication Date
FR2290570A1 true FR2290570A1 (fr) 1976-06-04
FR2290570B1 FR2290570B1 (fr) 1980-10-31

Family

ID=10446671

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7533661A Granted FR2290570A1 (fr) 1974-11-06 1975-11-04 Dispositif de fixation des aubes a un disque de rotor

Country Status (6)

Country Link
US (1) US4019833A (fr)
JP (1) JPS554930B2 (fr)
DE (1) DE2549649C3 (fr)
FR (1) FR2290570A1 (fr)
GB (1) GB1479332A (fr)
IT (1) IT1045599B (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0222679A1 (fr) * 1985-11-04 1987-05-20 United Technologies Corporation Plaque de couverture pour un disque de turbine
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
FR2666623A1 (fr) * 1990-09-11 1992-03-13 Turbomeca Roue de turbomachine a pales rapportees.
EP1916389A1 (fr) * 2006-10-26 2008-04-30 Siemens Aktiengesellschaft Assemblage d'aubes de turbine
FR2928406A1 (fr) * 2008-03-07 2009-09-11 Snecma Sa Dispositif de retenue axiale d'aubes montees sur un disque de rotor de turbomachine, disque de rotor et flasque de maintien d'un tel dispositif

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2393931A1 (fr) * 1977-06-08 1979-01-05 Snecma Dispositif de maintien des aubes d'un rotor
JPS5699655U (fr) * 1979-12-21 1981-08-06
US4389161A (en) * 1980-12-19 1983-06-21 United Technologies Corporation Locking of rotor blades on a rotor disk
US4701105A (en) * 1986-03-10 1987-10-20 United Technologies Corporation Anti-rotation feature for a turbine rotor faceplate
DE3835932A1 (de) * 1988-10-21 1990-04-26 Mtu Muenchen Gmbh Vorrichtung zur kuehlluftzufuehrung fuer gasturbinen-rotorschaufeln
DE3934207A1 (de) * 1989-10-13 1991-04-25 Mtu Muenchen Gmbh Anordnung zur befestigung von turboschaufeln
FR2663997B1 (fr) * 1990-06-27 1993-12-24 Snecma Dispositif de fixation d'une couronne de revolution sur un disque de turbomachine.
US5275534A (en) * 1991-10-30 1994-01-04 General Electric Company Turbine disk forward seal assembly
US5211407A (en) * 1992-04-30 1993-05-18 General Electric Company Compressor rotor cross shank leak seal for axial dovetails
DE4438611C2 (de) * 1994-10-28 1998-02-19 Bmw Rolls Royce Gmbh Radialverdichter oder Radialturbine mit einem Leitschaufeln aufweisenden Diffusor oder Turbinenleitkranz
DE19960896A1 (de) 1999-12-17 2001-06-28 Rolls Royce Deutschland Rückhaltevorrichtung für Rotorschaufeln einer Axialturbomaschine
US6951448B2 (en) 2002-04-16 2005-10-04 United Technologies Corporation Axial retention system and components thereof for a bladed rotor
GB0423363D0 (en) 2004-10-21 2004-11-24 Rolls Royce Plc Rotor assembly retaining apparatus
ES2321862T3 (es) * 2006-09-25 2009-06-12 Siemens Aktiengesellschaft Rotor de turbina con placas de bloqueo y correspondiente procedimiento de montaje.
FR2918106B1 (fr) * 2007-06-27 2011-05-06 Snecma Dispositif de retenue axiale d'aubes montees sur un disque de rotor de turbomachine.
US8206119B2 (en) * 2009-02-05 2012-06-26 General Electric Company Turbine coverplate systems
US7980781B2 (en) 2009-02-20 2011-07-19 Charles Edward Trice Self locking mast assembly and method of making
US8696320B2 (en) * 2009-03-12 2014-04-15 General Electric Company Gas turbine having seal assembly with coverplate and seal
US20100232939A1 (en) * 2009-03-12 2010-09-16 General Electric Company Machine Seal Assembly
US8419370B2 (en) * 2009-06-25 2013-04-16 Rolls-Royce Corporation Retaining and sealing ring assembly
US8469670B2 (en) * 2009-08-27 2013-06-25 Rolls-Royce Corporation Fan assembly
US8435006B2 (en) * 2009-09-30 2013-05-07 Rolls-Royce Corporation Fan
US8579538B2 (en) 2010-07-30 2013-11-12 United Technologies Corporation Turbine engine coupling stack
US8491267B2 (en) 2010-08-27 2013-07-23 Pratt & Whitney Canada Corp. Retaining ring arrangement for a rotary assembly
US8662845B2 (en) 2011-01-11 2014-03-04 United Technologies Corporation Multi-function heat shield for a gas turbine engine
US8840375B2 (en) 2011-03-21 2014-09-23 United Technologies Corporation Component lock for a gas turbine engine
US8727735B2 (en) * 2011-06-30 2014-05-20 General Electric Company Rotor assembly and reversible turbine blade retainer therefor
US8745881B2 (en) * 2011-07-25 2014-06-10 Bettcher Industries, Inc. Power operated rotary knife
US8752299B2 (en) * 2012-02-29 2014-06-17 Bettcher Industries, Inc. Blade guide assembly for power operated rotary knife
US9803485B2 (en) 2013-03-05 2017-10-31 Rolls-Royce North American Technologies, Inc. Turbine segmented cover plate retention method
WO2014149104A1 (fr) * 2013-03-15 2014-09-25 United Technologies Corporation Verrou permettant de retenir des minidisques avec des rotors d'un moteur à turbine à gaz
GB201417038D0 (en) 2014-09-26 2014-11-12 Rolls Royce Plc A bladed rotor arrangement
KR102182102B1 (ko) 2014-11-27 2020-11-23 한화에어로스페이스 주식회사 터빈 장치
EP3073052B1 (fr) * 2015-02-17 2018-01-24 Rolls-Royce Corporation Ensemble de soufflant
US11168615B1 (en) * 2020-08-25 2021-11-09 Raytheon Technologies Corporation Double ring axial sealing design

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR960069A (fr) * 1947-04-02 1950-04-12
GB779059A (en) * 1954-07-15 1957-07-17 Rolls Royce Improvements in or relating to axial-flow fluid machines, for example compressors orturbines of gas-turbine engines
BE551145A (fr) * 1955-09-26
GB802476A (en) * 1955-09-29 1958-10-08 Rolls Royce Improvements in or relating to rotors of axial-flow fluid machines for example compressors and turbines
US2988324A (en) * 1957-06-14 1961-06-13 Napier & Son Ltd Rotors for multi-stage axial flow compressors or turbines
US2988325A (en) * 1957-07-18 1961-06-13 Rolls Royce Rotary fluid machine with means supplying fluid to rotor blade passages
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
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
US3635586A (en) * 1970-04-06 1972-01-18 Rolls Royce Method and apparatus for turbine blade cooling
US3644058A (en) * 1970-05-18 1972-02-22 Westinghouse Electric Corp Axial positioner and seal for turbine blades
BE794573A (fr) * 1972-02-02 1973-05-16 Gen Electric Dispositif de fixation d'aubes

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0222679A1 (fr) * 1985-11-04 1987-05-20 United Technologies Corporation Plaque de couverture pour un disque de turbine
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
FR2666623A1 (fr) * 1990-09-11 1992-03-13 Turbomeca Roue de turbomachine a pales rapportees.
EP0475813A1 (fr) * 1990-09-11 1992-03-18 TURBOMECA, Société dite: Roue de turbomachine à pales rapportées
EP1916389A1 (fr) * 2006-10-26 2008-04-30 Siemens Aktiengesellschaft Assemblage d'aubes de turbine
FR2928406A1 (fr) * 2008-03-07 2009-09-11 Snecma Sa Dispositif de retenue axiale d'aubes montees sur un disque de rotor de turbomachine, disque de rotor et flasque de maintien d'un tel dispositif

Also Published As

Publication number Publication date
JPS554930B2 (fr) 1980-02-01
DE2549649C3 (de) 1982-09-09
IT1045599B (it) 1980-06-10
GB1479332A (en) 1977-07-13
DE2549649A1 (de) 1976-05-20
US4019833A (en) 1977-04-26
DE2549649B2 (de) 1978-09-07
FR2290570B1 (fr) 1980-10-31
JPS5169709A (fr) 1976-06-16

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Legal Events

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CD Change of name or company name
ST Notification of lapse