DE69701332D1 - Labyrinthträgerscheibe mit einer eingebauten Versteifung für Turbomaschinenrotor - Google Patents

Labyrinthträgerscheibe mit einer eingebauten Versteifung für Turbomaschinenrotor

Info

Publication number
DE69701332D1
DE69701332D1 DE69701332T DE69701332T DE69701332D1 DE 69701332 D1 DE69701332 D1 DE 69701332D1 DE 69701332 T DE69701332 T DE 69701332T DE 69701332 T DE69701332 T DE 69701332T DE 69701332 D1 DE69701332 D1 DE 69701332D1
Authority
DE
Germany
Prior art keywords
stiffening
built
carrier disc
turbomachine rotor
labyrinth
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
DE69701332T
Other languages
English (en)
Other versions
DE69701332T2 (de
Inventor
Frederic Chambon
Jacques Henri Mouchel
Patrick Didier Miche Lestoille
Jean-Claude Taillant
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
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
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 Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA, SNECMA SAS filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Publication of DE69701332D1 publication Critical patent/DE69701332D1/de
Application granted granted Critical
Publication of DE69701332T2 publication Critical patent/DE69701332T2/de
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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
    • F01D5/066—Connecting means for joining rotor-discs or rotor-elements together, e.g. by a central bolt, by clamps
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • 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
DE69701332T 1996-02-08 1997-01-30 Labyrinthträgerscheibe mit einer eingebauten Versteifung für Turbomaschinenrotor Expired - Lifetime DE69701332T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9601527A FR2744761B1 (fr) 1996-02-08 1996-02-08 Disque labyrinthe avec raidisseur incorpore pour rotor de turbomachine

Publications (2)

Publication Number Publication Date
DE69701332D1 true DE69701332D1 (de) 2000-04-06
DE69701332T2 DE69701332T2 (de) 2000-07-27

Family

ID=9488969

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69701332T Expired - Lifetime DE69701332T2 (de) 1996-02-08 1997-01-30 Labyrinthträgerscheibe mit einer eingebauten Versteifung für Turbomaschinenrotor

Country Status (5)

Country Link
US (1) US5816776A (de)
EP (1) EP0789133B1 (de)
CA (1) CA2196642C (de)
DE (1) DE69701332T2 (de)
FR (1) FR2744761B1 (de)

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US5984636A (en) * 1997-12-17 1999-11-16 Pratt & Whitney Canada Inc. Cooling arrangement for turbine rotor
FR2817290B1 (fr) * 2000-11-30 2003-02-21 Snecma Moteurs Flasque de disque aubage de rotor et agencement correspondant
US6464453B2 (en) * 2000-12-04 2002-10-15 General Electric Company Turbine interstage sealing ring
US6761034B2 (en) * 2000-12-08 2004-07-13 General Electroc Company Structural cover for gas turbine engine bolted flanges
US6575703B2 (en) * 2001-07-20 2003-06-10 General Electric Company Turbine disk side plate
FR2831918B1 (fr) 2001-11-08 2004-05-28 Snecma Moteurs Stator pour turbomachine
FR2840351B1 (fr) * 2002-05-30 2005-12-16 Snecma Moteurs Refroidissement du flasque amont d'une turbine a haute pression par un systeme a double injecteur fond de chambre
FR2841591B1 (fr) * 2002-06-27 2006-01-13 Snecma Moteurs Circuits de ventilation de la turbine d'une turbomachine
US6749400B2 (en) * 2002-08-29 2004-06-15 General Electric Company Gas turbine engine disk rim with axially cutback and circumferentially skewed cooling air slots
US6779972B2 (en) * 2002-10-31 2004-08-24 General Electric Company Flowpath sealing and streamlining configuration for a turbine
JP2005009382A (ja) * 2003-06-18 2005-01-13 Ishikawajima Harima Heavy Ind Co Ltd タービンロータ、タービンディスク、及びタービン
US20110150640A1 (en) * 2003-08-21 2011-06-23 Peter Tiemann Labyrinth Seal in a Stationary Gas Turbine
EP1508672A1 (de) * 2003-08-21 2005-02-23 Siemens Aktiengesellschaft Segmentierter Befestigungsring für eine Turbine
GB2426289B (en) * 2005-04-01 2007-07-04 Rolls Royce Plc Cooling system for a gas turbine engine
FR2885167B1 (fr) * 2005-04-29 2007-06-29 Snecma Moteurs Sa Module de turbine pour moteur a turbine a gaz
US7341429B2 (en) * 2005-11-16 2008-03-11 General Electric Company Methods and apparatuses for cooling gas turbine engine rotor assemblies
US8708652B2 (en) * 2007-06-27 2014-04-29 United Technologies Corporation Cover plate for turbine rotor having enclosed pump for cooling air
US8444387B2 (en) * 2009-11-20 2013-05-21 Honeywell International Inc. Seal plates for directing airflow through a turbine section of an engine and turbine sections
FR2961249B1 (fr) * 2010-06-10 2014-05-02 Snecma Dispositif de refroidissement des alveoles d'un disque de rotor de turbomachine
FR2961250B1 (fr) * 2010-06-14 2012-07-20 Snecma Dispositif de refroidissement des alveoles d'un disque de rotor de turbomachine a l'aval du cone d'entrainement
US9109457B2 (en) * 2010-09-03 2015-08-18 Siemens Energy, Inc. Axial locking seals for aft removable turbine blade
US9022727B2 (en) * 2010-11-15 2015-05-05 Mtu Aero Engines Gmbh Rotor for a turbo machine
US8662845B2 (en) 2011-01-11 2014-03-04 United Technologies Corporation Multi-function heat shield for a gas turbine engine
US8740554B2 (en) 2011-01-11 2014-06-03 United Technologies Corporation Cover plate with interstage seal for a gas turbine engine
US8840375B2 (en) 2011-03-21 2014-09-23 United Technologies Corporation Component lock for a gas turbine engine
US9080456B2 (en) * 2012-01-20 2015-07-14 General Electric Company Near flow path seal with axially flexible arms
US8827637B2 (en) 2012-03-23 2014-09-09 Pratt & Whitney Canada Corp. Seal arrangement for gas turbine engines
WO2014120124A1 (en) * 2013-01-29 2014-08-07 United Technologies Corporation Common joint for a combustor, diffuser, and tobi of a gas turbine engine
EP2951398B1 (de) * 2013-01-30 2017-10-04 United Technologies Corporation Gasturbine mit doppel-eingerasteter abdeckplatte für rotorscheibe
ES2684775T3 (es) * 2013-06-27 2018-10-04 MTU Aero Engines AG Dispositivo de obturación y turbomáquina
US9556737B2 (en) 2013-11-18 2017-01-31 Siemens Energy, Inc. Air separator for gas turbine engine
EP2924237B1 (de) 2014-03-25 2018-07-11 Industria de Turbo Propulsores S.A. Gasturbinenrotor
US9945248B2 (en) 2014-04-01 2018-04-17 United Technologies Corporation Vented tangential on-board injector for a gas turbine engine
US10655480B2 (en) 2016-01-18 2020-05-19 United Technologies Corporation Mini-disk for gas turbine engine
US10329929B2 (en) * 2016-03-15 2019-06-25 United Technologies Corporation Retaining ring axially loaded against segmented disc surface
DE102017205122A1 (de) * 2017-03-27 2018-09-27 MTU Aero Engines AG Turbomaschinen-Bauteilanordnung
US10280842B2 (en) * 2017-04-10 2019-05-07 United Technologies Corporation Nut with air seal
US10774678B2 (en) 2017-05-04 2020-09-15 Rolls-Royce Corporation Turbine assembly with auxiliary wheel
US10865646B2 (en) 2017-05-04 2020-12-15 Rolls-Royce Corporation Turbine assembly with auxiliary wheel
US10968744B2 (en) 2017-05-04 2021-04-06 Rolls-Royce Corporation Turbine rotor assembly having a retaining collar for a bayonet mount
US20180320522A1 (en) * 2017-05-04 2018-11-08 Rolls-Royce Corporation Turbine assembly with auxiliary wheel
EP3495611B1 (de) * 2017-12-06 2020-07-29 Ansaldo Energia Switzerland AG Vorrichtung zur kontrollierten abgabe von kühlluft an turbinenschaufeln in einer gasturbine
FR3078363B1 (fr) * 2018-02-23 2021-02-26 Safran Aircraft Engines Anneau mobile d'etancheite
EP3564489A1 (de) * 2018-05-03 2019-11-06 Siemens Aktiengesellschaft Rotor mit fliehkraft-optimierten kontaktflächen
CN109489957B (zh) * 2018-12-10 2020-12-15 中国航发四川燃气涡轮研究院 一种用于轮盘试验的带应力分割槽的转接结构
FR3093541B1 (fr) * 2019-03-08 2021-07-16 Safran Aircraft Engines Turbine à gaz pour aéronef à double rotor
CN110805476B (zh) * 2019-10-17 2022-04-12 南京航空航天大学 一种带有容腔封严结构的涡轮盘
US11313240B2 (en) 2020-02-05 2022-04-26 Raytheon Technologies Corporation Rounded radial snap configuration for a gas turbine engine cover plate

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Publication number Priority date Publication date Assignee Title
GB610314A (en) * 1945-01-16 1948-10-14 Power Jets Res & Dev Ltd Improvements relating to the construction of rotors for compressors and turbines
US3832090A (en) * 1972-12-01 1974-08-27 Avco Corp Air cooling of turbine blades
FR2607866B1 (fr) * 1986-12-03 1991-04-12 Snecma Axes de fixation de rotors de turbomachine, procede de montage et rotors ainsi montes
GB2244100A (en) * 1990-05-16 1991-11-20 Rolls Royce Plc Retaining gas turbine rotor blades
FR2663997B1 (fr) * 1990-06-27 1993-12-24 Snecma Dispositif de fixation d'une couronne de revolution sur un disque de turbomachine.
US5143512A (en) * 1991-02-28 1992-09-01 General Electric Company Turbine rotor disk with integral blade cooling air slots and pumping vanes
US5275534A (en) * 1991-10-30 1994-01-04 General Electric Company Turbine disk forward seal assembly
US5236302A (en) * 1991-10-30 1993-08-17 General Electric Company Turbine disk interstage seal system
US5310319A (en) * 1993-01-12 1994-05-10 United Technologies Corporation Free standing turbine disk sideplate assembly
US5333993A (en) * 1993-03-01 1994-08-02 General Electric Company Stator seal assembly providing improved clearance control
US5402636A (en) * 1993-12-06 1995-04-04 United Technologies Corporation Anti-contamination thrust balancing system for gas turbine engines

Also Published As

Publication number Publication date
EP0789133B1 (de) 2000-03-01
FR2744761B1 (fr) 1998-03-13
EP0789133A1 (de) 1997-08-13
CA2196642C (en) 2005-11-15
DE69701332T2 (de) 2000-07-27
FR2744761A1 (fr) 1997-08-14
US5816776A (en) 1998-10-06
CA2196642A1 (en) 1997-08-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SNECMA MOTEURS, PARIS, FR

8327 Change in the person/name/address of the patent owner

Owner name: SNECMA, PARIS, FR