FR2507679B1 - - Google Patents

Info

Publication number
FR2507679B1
FR2507679B1 FR8111565A FR8111565A FR2507679B1 FR 2507679 B1 FR2507679 B1 FR 2507679B1 FR 8111565 A FR8111565 A FR 8111565A FR 8111565 A FR8111565 A FR 8111565A FR 2507679 B1 FR2507679 B1 FR 2507679B1
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
FR8111565A
Other versions
FR2507679A1 (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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR8111565A priority Critical patent/FR2507679A1/fr
Priority to DE8282400967T priority patent/DE3265220D1/de
Priority to EP82400967A priority patent/EP0068923B1/fr
Priority to US06/386,349 priority patent/US4527952A/en
Priority to JP57099944A priority patent/JPS585430A/ja
Publication of FR2507679A1 publication Critical patent/FR2507679A1/fr
Application granted granted Critical
Publication of FR2507679B1 publication Critical patent/FR2507679B1/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
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • F01D5/326—Locking of axial insertion type blades by other means
    • 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
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • F01D5/323—Locking of axial insertion type blades by means of a key or the like parallel to the axis of the rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Supercharger (AREA)
FR8111565A 1981-06-12 1981-06-12 Dispositif de verrouillage d'une aube de rotor de turbomachine Granted FR2507679A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8111565A FR2507679A1 (fr) 1981-06-12 1981-06-12 Dispositif de verrouillage d'une aube de rotor de turbomachine
DE8282400967T DE3265220D1 (en) 1981-06-12 1982-05-26 Locking device for a rotor blade of a turbo machine
EP82400967A EP0068923B1 (fr) 1981-06-12 1982-05-26 Dispositif de verrouillage d'une aube de rotor de turbomachine
US06/386,349 US4527952A (en) 1981-06-12 1982-06-08 Device for locking a turbine rotor blade
JP57099944A JPS585430A (ja) 1981-06-12 1982-06-10 タ−ボ機構のロ−タ羽根固定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8111565A FR2507679A1 (fr) 1981-06-12 1981-06-12 Dispositif de verrouillage d'une aube de rotor de turbomachine

Publications (2)

Publication Number Publication Date
FR2507679A1 FR2507679A1 (fr) 1982-12-17
FR2507679B1 true FR2507679B1 (fr) 1984-03-23

Family

ID=9259430

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8111565A Granted FR2507679A1 (fr) 1981-06-12 1981-06-12 Dispositif de verrouillage d'une aube de rotor de turbomachine

Country Status (5)

Country Link
US (1) US4527952A (fr)
EP (1) EP0068923B1 (fr)
JP (1) JPS585430A (fr)
DE (1) DE3265220D1 (fr)
FR (1) FR2507679A1 (fr)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2566061B1 (fr) * 1984-06-14 1988-09-02 Snecma Dispositif de verrouillage axial d'une aube de turbomachine
FR2585069B1 (fr) * 1985-07-16 1989-06-09 Snecma Dispositif de limitation du debattement angulaire d'aubes montees sur un disque de rotor de turbomachine
DE3743253A1 (de) * 1987-12-19 1989-06-29 Mtu Muenchen Gmbh Axial durchstroemtes laufschaufelgitter fuer verdichter oder turbinen
JPH0214628U (fr) * 1988-07-07 1990-01-30
GB9223593D0 (en) * 1992-11-11 1992-12-23 Rolls Royce Plc Gas turbine engine fan blade assembly
US5318405A (en) * 1993-03-17 1994-06-07 General Electric Company Turbine disk interstage seal anti-rotation key through disk dovetail slot
DE4430636C2 (de) * 1994-08-29 1997-01-23 Mtu Muenchen Gmbh Einrichtung zur Laufschaufelfixierung und zur Beseitigung von Rotorunwuchten bei axial durchströmten Verdichtern oder Turbinen von Gasturbinentriebwerken
GB2299834B (en) * 1995-04-12 1999-09-08 Rolls Royce Plc Gas turbine engine rotary disc
GB2313162B (en) * 1996-05-17 2000-02-16 Rolls Royce Plc Bladed rotor
GB9615826D0 (en) * 1996-07-27 1996-09-11 Rolls Royce Plc Gas turbine engine fan blade retention
DE102004017193A1 (de) * 2004-04-07 2005-10-27 Rolls-Royce Deutschland Ltd & Co Kg Turbinenschaufelarretiervorrichtung
JP4911286B2 (ja) * 2006-03-14 2012-04-04 株式会社Ｉｈｉ ファンのダブテール構造
JP4807113B2 (ja) * 2006-03-14 2011-11-02 株式会社Ｉｈｉ ファンのダブテール構造
EP1860280A1 (fr) * 2006-04-07 2007-11-28 Siemens Aktiengesellschaft Dispositif de verrouillage d'une aube de turbine comprenant un élément de verrouillage
US20080273982A1 (en) * 2007-03-12 2008-11-06 Honeywell International, Inc. Blade attachment retention device
US8241462B2 (en) * 2007-07-26 2012-08-14 Harima Chemicals, Inc. Papermaking internal sizing agent and use thereof
US20090092494A1 (en) * 2007-10-04 2009-04-09 General Electric Company Disk rotor and method of manufacture
US8210823B2 (en) * 2008-07-08 2012-07-03 General Electric Company Method and apparatus for creating seal slots for turbine components
US8439635B2 (en) * 2009-05-11 2013-05-14 Rolls-Royce Corporation Apparatus and method for locking a composite component
US8215915B2 (en) * 2009-05-15 2012-07-10 Siemens Energy, Inc. Blade closing key system for a turbine engine
US8550776B2 (en) * 2010-07-28 2013-10-08 General Electric Company Composite vane mounting
GB201106050D0 (en) * 2011-04-11 2011-05-25 Rolls Royce Plc A retention device for a composite blade of a gas turbine engine
US8764402B2 (en) 2011-06-09 2014-07-01 General Electric Company Turbomachine blade locking system
US9051845B2 (en) 2012-01-05 2015-06-09 General Electric Company System for axial retention of rotating segments of a turbine
US9246372B2 (en) 2012-01-20 2016-01-26 Fluor Technologies Corporation Rotor pole support ribs in gearless drives
FR3004484B1 (fr) * 2013-04-11 2017-09-08 Snecma Aube de turbomachine cooperant avec un disque de retention d'aubes
KR101513062B1 (ko) * 2013-10-16 2015-04-17 두산중공업 주식회사 증기터빈
GB201419965D0 (en) * 2014-10-06 2014-12-24 Rolls Royce Plc Fan
GB201618454D0 (en) * 2016-09-23 2016-12-14 Rolls-Royce Ltd Gas turbine engine
GB201704832D0 (en) * 2017-02-20 2017-05-10 Rolls Royce Plc Fan
KR102176954B1 (ko) * 2017-09-14 2020-11-10 두산중공업 주식회사 가스 터빈용 압축기 로터 디스크
FR3127021A1 (fr) * 2021-09-14 2023-03-17 Safran Aircraft Engines Aube mobile pour turbine de turbomachine, comprenant une échasse équipée d’excroissances de retenue radiale de l’aube

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD20896A (fr) *
GB671960A (en) * 1949-08-23 1952-05-14 Bristol Aeroplane Co Ltd Improvements in or relating to attachment means for rotor blades
BE537113A (fr) * 1954-04-05
US2949278A (en) * 1956-07-05 1960-08-16 Gen Motors Corp Turbine blade retention
US3014695A (en) * 1960-02-03 1961-12-26 Gen Electric Turbine bucket retaining means
US3378230A (en) * 1966-12-16 1968-04-16 Gen Electric Mounting of blades in turbomachine rotors
US3395891A (en) * 1967-09-21 1968-08-06 Gen Electric Lock for turbomachinery blades
US3653781A (en) * 1970-12-18 1972-04-04 Gen Electric Turbomachinery blade retainer
CH572155A5 (fr) * 1974-05-27 1976-01-30 Bbc Sulzer Turbomaschinen
US3936234A (en) * 1975-02-10 1976-02-03 General Electric Company Device for locking turbomachinery blades
GB1491480A (en) * 1975-07-28 1977-11-09 Rolls Royce Fixing blades for fluid flow machines
JPS5268614A (en) * 1975-12-04 1977-06-07 Agency Of Ind Science & Technol Fixing device for snubber dynamic wing of fan with shelf
FR2345605A1 (fr) * 1976-03-25 1977-10-21 Snecma Dispositif de retenue pour aubes de soufflantes
US4208170A (en) * 1978-05-18 1980-06-17 General Electric Company Blade retainer
US4265595A (en) * 1979-01-02 1981-05-05 General Electric Company Turbomachinery blade retaining assembly
FR2502690B1 (fr) * 1981-03-27 1985-09-13 Snecma Dispositif de verrouillage d'aubes de soufflante et de fixation de capot avant d'un turboreacteur

Also Published As

Publication number Publication date
JPS585430A (ja) 1983-01-12
EP0068923A1 (fr) 1983-01-05
EP0068923B1 (fr) 1985-08-07
US4527952A (en) 1985-07-09
FR2507679A1 (fr) 1982-12-17
DE3265220D1 (en) 1985-09-12
JPS6215725B2 (fr) 1987-04-09

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Legal Events

Date Code Title Description
ST Notification of lapse