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FR2812906B1 - Bague de retention axiale d'un flasque sur un disque - Google Patents

Bague de retention axiale d'un flasque sur un disque

Info

Publication number
FR2812906B1
FR2812906B1 FR0010503A FR0010503A FR2812906B1 FR 2812906 B1 FR2812906 B1 FR 2812906B1 FR 0010503 A FR0010503 A FR 0010503A FR 0010503 A FR0010503 A FR 0010503A FR 2812906 B1 FR2812906 B1 FR 2812906B1
Authority
FR
France
Prior art keywords
flange
disc
retainer ring
axial retainer
axial
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.)
Expired - Fee Related
Application number
FR0010503A
Other languages
English (en)
Other versions
FR2812906A1 (fr
Inventor
Jean Baptiste Arilla
Jean Philippe Maffre
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 Moteurs SA
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 Moteurs SA filed Critical SNECMA Moteurs SA
Priority to FR0010503A priority Critical patent/FR2812906B1/fr
Priority to US09/907,679 priority patent/US6520743B2/en
Priority to CA002354121A priority patent/CA2354121C/fr
Priority to EP01402146A priority patent/EP1180580B1/fr
Priority to JP2001242317A priority patent/JP4043737B2/ja
Priority to DE60111599T priority patent/DE60111599T2/de
Publication of FR2812906A1 publication Critical patent/FR2812906A1/fr
Application granted granted Critical
Publication of FR2812906B1 publication Critical patent/FR2812906B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • F01D11/006—Sealing the gap between rotor blades or blades and rotor
    • 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)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
FR0010503A 2000-08-10 2000-08-10 Bague de retention axiale d'un flasque sur un disque Expired - Fee Related FR2812906B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR0010503A FR2812906B1 (fr) 2000-08-10 2000-08-10 Bague de retention axiale d'un flasque sur un disque
US09/907,679 US6520743B2 (en) 2000-08-10 2001-07-19 Rotor blade retaining apparatus
CA002354121A CA2354121C (fr) 2000-08-10 2001-07-26 Bague de retention axiale d'un flasque sur un disque
EP01402146A EP1180580B1 (fr) 2000-08-10 2001-08-09 Dispositif de rétention d'une flasque annulaire contre une face radiale d'un disque à aubes
JP2001242317A JP4043737B2 (ja) 2000-08-10 2001-08-09 ディスクへのフランジの軸方向固定リング
DE60111599T DE60111599T2 (de) 2000-08-10 2001-08-09 Vorrichtung zur Halterung eines ringförmigen Lagerschildes an einer radialen Seite eines beschaufelten Rotors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0010503A FR2812906B1 (fr) 2000-08-10 2000-08-10 Bague de retention axiale d'un flasque sur un disque

Publications (2)

Publication Number Publication Date
FR2812906A1 FR2812906A1 (fr) 2002-02-15
FR2812906B1 true FR2812906B1 (fr) 2002-09-20

Family

ID=8853448

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0010503A Expired - Fee Related FR2812906B1 (fr) 2000-08-10 2000-08-10 Bague de retention axiale d'un flasque sur un disque

Country Status (6)

Country Link
US (1) US6520743B2 (fr)
EP (1) EP1180580B1 (fr)
JP (1) JP4043737B2 (fr)
CA (1) CA2354121C (fr)
DE (1) DE60111599T2 (fr)
FR (1) FR2812906B1 (fr)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
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US6896776B2 (en) * 2000-12-18 2005-05-24 Applied Materials Inc. Method and apparatus for electro-chemical processing
US20030068375A1 (en) * 2001-08-06 2003-04-10 Curtis Wright Pharmaceutical formulation containing gelling agent
WO2005003326A2 (fr) * 2003-03-28 2005-01-13 Receptors Llc. Recepteurs artificiels comprenant des blocs de construction immobilises de maniere reversible et procedes
US6884028B2 (en) * 2002-09-30 2005-04-26 General Electric Company Turbomachinery blade retention system
FR2850130B1 (fr) * 2003-01-16 2006-01-20 Snecma Moteurs Dispositif pour retenir un flasque annulaire contre une face radiale d'un disque
FR2856105B1 (fr) 2003-06-16 2007-05-25 Snecma Moteurs Amelioration de la capacite de retention d'une aube a attache marteau dissymetrique a l'aide des raidisseurs de plates-formes
FR2857691B1 (fr) * 2003-07-17 2006-02-03 Snecma Moteurs Retention de flasque de rotor
US8075872B2 (en) * 2003-08-06 2011-12-13 Gruenenthal Gmbh Abuse-proofed dosage form
DE102004032051A1 (de) 2004-07-01 2006-01-19 Grünenthal GmbH Verfahren zur Herstellung einer gegen Missbrauch gesicherten, festen Darreichungsform
DE10336400A1 (de) 2003-08-06 2005-03-24 Grünenthal GmbH Gegen Missbrauch gesicherte Darreichungsform
GB2405183A (en) * 2003-08-21 2005-02-23 Rolls Royce Plc Ring and channel arrangement for joining components
FR2868808B1 (fr) * 2004-04-09 2008-08-29 Snecma Moteurs Sa Dispositif de retenue axiale d'aubes sur un disque de rotor d'une turbomachine
US7238008B2 (en) * 2004-05-28 2007-07-03 General Electric Company Turbine blade retainer seal
US7597542B2 (en) * 2005-08-30 2009-10-06 General Electric Company Methods and apparatus for controlling contact within stator assemblies
GB0524929D0 (en) * 2005-12-06 2006-01-18 Rolls Royce Plc Retention arrangement
DE102007011485A1 (de) 2007-03-07 2008-09-11 Grünenthal GmbH Darreichungsform mit erschwertem Missbrauch
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
US8162615B2 (en) * 2009-03-17 2012-04-24 United Technologies Corporation Split disk assembly for a gas turbine engine
US20100254807A1 (en) * 2009-04-07 2010-10-07 Honeywell International Inc. Turbine rotor seal plate with integral flow discourager
US8469670B2 (en) * 2009-08-27 2013-06-25 Rolls-Royce Corporation Fan assembly
DE102010015404B4 (de) * 2010-04-19 2012-02-16 Mtu Aero Engines Gmbh Verfahren zur Reparatur einer Rotoranordnung einer Turbomaschine, Ringelement für eine Rotoranordnung einer Turbomaschine sowie Rotoranordnung für eine Turbomaschine
US8608436B2 (en) * 2010-08-31 2013-12-17 General Electric Company Tapered collet connection of rotor components
EP2514923A1 (fr) * 2011-04-18 2012-10-24 MTU Aero Engines GmbH Dispositif de diaphragme, corps de base de rotor à aubage intégral, procédé et turbomachine
FR2982635B1 (fr) * 2011-11-15 2013-11-15 Snecma Roue a aubes pour une turbomachine
US8979502B2 (en) 2011-12-15 2015-03-17 Pratt & Whitney Canada Corp. Turbine rotor retaining system
US9297263B2 (en) * 2012-10-31 2016-03-29 Solar Turbines Incorporated Turbine blade for a gas turbine engine
US9228443B2 (en) * 2012-10-31 2016-01-05 Solar Turbines Incorporated Turbine rotor assembly
BR112015014015B1 (pt) 2012-12-13 2020-06-02 Mack Trucks, Inc Método de retenção de anel de retenção
RU2517462C1 (ru) * 2013-03-01 2014-05-27 Открытое акционерное общество "Авиадвигатель" Ротор турбины
US9803485B2 (en) 2013-03-05 2017-10-31 Rolls-Royce North American Technologies, Inc. Turbine segmented cover plate retention method
US9453422B2 (en) * 2013-03-08 2016-09-27 General Electric Company Device, system and method for preventing leakage in a turbine
US10100652B2 (en) * 2013-04-12 2018-10-16 United Technologies Corporation Cover plate for a rotor assembly of a gas turbine engine
FR3029961B1 (fr) * 2014-12-11 2021-06-11 Snecma Roue a aubes avec becquets pour une turbine de turbomachine
EP3073052B1 (fr) * 2015-02-17 2018-01-24 Rolls-Royce Corporation Ensemble de soufflant
US10539029B2 (en) * 2016-03-15 2020-01-21 United Technologies Corporation Dual snapped cover plate with retention ring attachment
DE102016107315A1 (de) * 2016-04-20 2017-10-26 Rolls-Royce Deutschland Ltd & Co Kg Rotor mit Überhang an Laufschaufeln für ein Sicherungselement
US10215037B2 (en) * 2016-05-13 2019-02-26 United Technologies Corporation Contoured retaining ring
US10392966B2 (en) 2016-09-23 2019-08-27 United Technologies Corporation Retaining ring end gap features
US10787921B2 (en) * 2018-09-13 2020-09-29 Raytheon Technologies Corporation High pressure turbine rear side plate
US10975707B2 (en) * 2018-12-19 2021-04-13 Pratt & Whitney Canada Corp. Turbomachine disc cover mounting arrangement
US10876429B2 (en) 2019-03-21 2020-12-29 Pratt & Whitney Canada Corp. Shroud segment assembly intersegment end gaps control

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE792286A (fr) * 1971-12-06 1973-03-30 Gen Electric Dispositif de retenue d'aubes sans boulon pour un rotor de turbomachin
US4192633A (en) * 1977-12-28 1980-03-11 General Electric Company Counterweighted blade damper
US4304523A (en) * 1980-06-23 1981-12-08 General Electric Company Means and method for securing a member to a structure
US4890981A (en) * 1988-12-30 1990-01-02 General Electric Company Boltless rotor blade retainer
US5018943A (en) * 1989-04-17 1991-05-28 General Electric Company Boltless balance weight for turbine rotors
US5525429A (en) * 1995-03-06 1996-06-11 General Electric Company Laser shock peening surface enhancement for gas turbine engine high strength rotor alloy repair

Also Published As

Publication number Publication date
CA2354121C (fr) 2007-09-25
JP2002122003A (ja) 2002-04-26
DE60111599D1 (de) 2005-07-28
FR2812906A1 (fr) 2002-02-15
EP1180580B1 (fr) 2005-06-22
EP1180580A1 (fr) 2002-02-20
US6520743B2 (en) 2003-02-18
CA2354121A1 (fr) 2002-02-10
JP4043737B2 (ja) 2008-02-06
DE60111599T2 (de) 2006-05-18
US20020018719A1 (en) 2002-02-14

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse

Effective date: 20070430