FR2603333B1 - 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 - Google Patents

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

Info

Publication number
FR2603333B1
FR2603333B1 FR8612357A FR8612357A FR2603333B1 FR 2603333 B1 FR2603333 B1 FR 2603333B1 FR 8612357 A FR8612357 A FR 8612357A FR 8612357 A FR8612357 A FR 8612357A FR 2603333 B1 FR2603333 B1 FR 2603333B1
Authority
FR
France
Prior art keywords
axial
disc
sealing
mounting method
blades mounted
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 - Lifetime
Application number
FR8612357A
Other languages
English (en)
Other versions
FR2603333A1 (fr
Inventor
Jean-Louis Bertrand
Jacky Naudet
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 FR8612357A priority Critical patent/FR2603333B1/fr
Priority to US07/089,414 priority patent/US4730983A/en
Priority to EP87401958A priority patent/EP0263002B1/fr
Priority to DE8787401958T priority patent/DE3762142D1/de
Publication of FR2603333A1 publication Critical patent/FR2603333A1/fr
Application granted granted Critical
Publication of FR2603333B1 publication Critical patent/FR2603333B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
FR8612357A 1986-09-03 1986-09-03 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 Expired - Lifetime FR2603333B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8612357A FR2603333B1 (fr) 1986-09-03 1986-09-03 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
US07/089,414 US4730983A (en) 1986-09-03 1987-08-26 System for attaching a rotor blade to a rotor disk
EP87401958A EP0263002B1 (fr) 1986-09-03 1987-09-02 Dispositif d'étanchéité et de verrouillage axial d'aubes d'une turbomachine
DE8787401958T DE3762142D1 (de) 1986-09-03 1987-09-02 Dichtungs- und sicherungsring fuer die schaufeln einer turbomaschine.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8612357A FR2603333B1 (fr) 1986-09-03 1986-09-03 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

Publications (2)

Publication Number Publication Date
FR2603333A1 FR2603333A1 (fr) 1988-03-04
FR2603333B1 true FR2603333B1 (fr) 1990-07-20

Family

ID=9338657

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8612357A Expired - Lifetime FR2603333B1 (fr) 1986-09-03 1986-09-03 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

Country Status (4)

Country Link
US (1) US4730983A (fr)
EP (1) EP0263002B1 (fr)
DE (1) DE3762142D1 (fr)
FR (1) FR2603333B1 (fr)

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FR2729709A1 (fr) * 1995-01-25 1996-07-26 Snecma Dispositif d'etancheite et de retention des aubes de rotor de turbomachine
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US6109877A (en) * 1998-11-23 2000-08-29 Pratt & Whitney Canada Corp. Turbine blade-to-disk retention device
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WO2000070193A1 (fr) * 1999-05-14 2000-11-23 Siemens Aktiengesellschaft Turbomachine comportant un systeme d'etancheite pour un rotor
DE19960896A1 (de) * 1999-12-17 2001-06-28 Rolls Royce Deutschland Rückhaltevorrichtung für Rotorschaufeln einer Axialturbomaschine
EP1371814A1 (fr) * 2002-06-11 2003-12-17 ALSTOM (Switzerland) Ltd Arrangement des joints d'étanchéité dans le rotor d'une turbine à gaz
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DE10348198A1 (de) * 2003-10-16 2005-05-12 Rolls Royce Deutschland Schaufelrückhaltevorrichtung
FR2890105A1 (fr) * 2005-08-31 2007-03-02 Snecma Dispositif d'immobilisation d'un anneau de retention axiale d'une aube, disque de rotor et anneau de retention associes et rotor et motor d'aeronef les comportant
FR2890104A1 (fr) * 2005-08-31 2007-03-02 Snecma Dispositif d'immobilisation d'un anneau de retention axiale d'une aube, disque de rotor et anneau de retention associes et rotor et moteur d'aeronef les comportant
US7484936B2 (en) * 2005-09-26 2009-02-03 Pratt & Whitney Canada Corp. Blades for a gas turbine engine with integrated sealing plate and method
US20080273982A1 (en) * 2007-03-12 2008-11-06 Honeywell International, Inc. Blade attachment retention device
JP4873200B2 (ja) * 2007-03-27 2012-02-08 株式会社Ｉｈｉ ファン動翼支持構造とこれを有するターボファンエンジン
FR2918106B1 (fr) * 2007-06-27 2011-05-06 Snecma Dispositif de retenue axiale d'aubes montees sur un disque de rotor de turbomachine.
CA2707510C (fr) * 2007-08-08 2016-09-27 Alstom Technology Ltd. Agencement de rotor de turbine
FR2930603B1 (fr) 2008-04-24 2010-04-30 Snecma Dispositif de retention axiale d'aubes mobiles sur un disque de rotor
FR2939832B1 (fr) * 2008-12-11 2011-01-07 Turbomeca Roue de turbine equipee d'un dispositif de retenue axiale verrouillant des pales par rapport a un disque.
US8459954B2 (en) * 2010-01-19 2013-06-11 United Technologies Corporation Torsional flexing energy absorbing blade lock
FR2958322B1 (fr) * 2010-04-01 2013-03-15 Snecma Rotor de moteur a turbine a gaz comprenant un tambour de rotor et une couronne de rotor
US8562301B2 (en) 2010-04-20 2013-10-22 Hamilton Sundstrand Corporation Turbine blade retention device
US8651820B2 (en) * 2010-07-14 2014-02-18 General Electric Company Dovetail connection for turbine rotating blade and rotor wheel
US8491267B2 (en) 2010-08-27 2013-07-23 Pratt & Whitney Canada Corp. Retaining ring arrangement for a rotary assembly
RU2548226C2 (ru) * 2010-12-09 2015-04-20 Альстом Текнолоджи Лтд Установка с потоком текучей среды, в частности турбина с аксиально проходящим потоком нагретого газа
DE102011077501A1 (de) * 2011-06-14 2012-12-20 Rolls-Royce Deutschland Ltd & Co Kg Rotorvorrichtung für ein Strahltriebwerk mit einem Scheibenrad und mehreren Laufschaufeln
US9140136B2 (en) 2012-05-31 2015-09-22 United Technologies Corporation Stress-relieved wire seal assembly for gas turbine engines
US9790803B2 (en) 2013-03-08 2017-10-17 United Technologies Corporation Double split blade lock ring
US9618002B1 (en) * 2013-09-27 2017-04-11 University Of South Florida Mini notched turbine generator
FR3026429B1 (fr) * 2014-09-30 2016-12-09 Snecma Aube mobile de turbomachine, comprenant un ergot engageant une entaille de blocage d'un disque de rotor
US9777593B2 (en) 2015-02-23 2017-10-03 General Electric Company Hybrid metal and composite spool for rotating machinery
FR3086328B1 (fr) 2018-09-20 2021-01-01 Safran Aircraft Engines Turbine a aubes retenues axialement, pour turbomachine
US10704400B2 (en) * 2018-10-17 2020-07-07 Pratt & Whitney Canada Corp. Rotor assembly with rotor disc lip
US20200131916A1 (en) * 2018-10-31 2020-04-30 United Technologies Corporation Turbine blade assembly
IT201900014739A1 (it) 2019-08-13 2021-02-13 Ge Avio Srl Elementi di trattenimento delle pale per turbomacchine.
IT201900014724A1 (it) 2019-08-13 2021-02-13 Ge Avio Srl Elementi di trattenimento delle pale per turbomacchine.
IT201900014736A1 (it) 2019-08-13 2021-02-13 Ge Avio Srl Elementi di tenuta integrali per pale trattenute in un rotore a tamburo esterno anulare girevole in una turbomacchina.
US11168615B1 (en) * 2020-08-25 2021-11-09 Raytheon Technologies Corporation Double ring axial sealing design

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GB905582A (en) * 1960-05-26 1962-09-12 Rolls Royce Improvements relating to the sealing of blades in a bladed rotor
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Also Published As

Publication number Publication date
EP0263002A1 (fr) 1988-04-06
US4730983A (en) 1988-03-15
FR2603333A1 (fr) 1988-03-04
DE3762142D1 (de) 1990-05-10
EP0263002B1 (fr) 1990-04-04

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ST Notification of lapse