FR2636094B1 - Dispositif ou ensemble d'etancheite entre etages d'un turbomoteur comprenant plusieurs segments et segment d'etancheite du dispositif ou ensemble d'etancheite - Google Patents

Dispositif ou ensemble d'etancheite entre etages d'un turbomoteur comprenant plusieurs segments et segment d'etancheite du dispositif ou ensemble d'etancheite

Info

Publication number
FR2636094B1
FR2636094B1 FR8911657A FR8911657A FR2636094B1 FR 2636094 B1 FR2636094 B1 FR 2636094B1 FR 8911657 A FR8911657 A FR 8911657A FR 8911657 A FR8911657 A FR 8911657A FR 2636094 B1 FR2636094 B1 FR 2636094B1
Authority
FR
France
Prior art keywords
sealing
assembly
turbomotor
inter
multiple segments
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
FR8911657A
Other languages
English (en)
Other versions
FR2636094A1 (fr
Inventor
Robert Frank Brodell
Gabriel Lucian Suciu
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.)
Raytheon Technologies Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of FR2636094A1 publication Critical patent/FR2636094A1/fr
Application granted granted Critical
Publication of FR2636094B1 publication Critical patent/FR2636094B1/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
    • 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
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR8911657A 1988-09-06 1989-09-06 Dispositif ou ensemble d'etancheite entre etages d'un turbomoteur comprenant plusieurs segments et segment d'etancheite du dispositif ou ensemble d'etancheite Expired - Fee Related FR2636094B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/241,290 US4884950A (en) 1988-09-06 1988-09-06 Segmented interstage seal assembly

Publications (2)

Publication Number Publication Date
FR2636094A1 FR2636094A1 (fr) 1990-03-09
FR2636094B1 true FR2636094B1 (fr) 1993-05-07

Family

ID=22910076

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8911657A Expired - Fee Related FR2636094B1 (fr) 1988-09-06 1989-09-06 Dispositif ou ensemble d'etancheite entre etages d'un turbomoteur comprenant plusieurs segments et segment d'etancheite du dispositif ou ensemble d'etancheite

Country Status (3)

Country Link
US (1) US4884950A (fr)
FR (1) FR2636094B1 (fr)
GB (1) GB2224319B (fr)

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GB2280478A (en) * 1993-07-31 1995-02-01 Rolls Royce Plc Gas turbine sealing assemblies.
GB2307520B (en) * 1995-11-14 1999-07-07 Rolls Royce Plc A gas turbine engine
GB2307279B (en) * 1995-11-14 1999-11-17 Rolls Royce Plc A gas turbine engine
US5630703A (en) * 1995-12-15 1997-05-20 General Electric Company Rotor disk post cooling system
EP1033476B1 (fr) 1999-03-03 2006-09-13 General Electric Company Circuit d'échange thermique pour un rotor de turbine
US6398487B1 (en) * 2000-07-14 2002-06-04 General Electric Company Methods and apparatus for supplying cooling airflow in turbine engines
US6428270B1 (en) * 2000-09-15 2002-08-06 General Electric Company Stage 3 bucket shank bypass holes and related method
US6464453B2 (en) 2000-12-04 2002-10-15 General Electric Company Turbine interstage sealing ring
US7309210B2 (en) * 2004-12-17 2007-12-18 United Technologies Corporation Turbine engine rotor stack
DE102005059084A1 (de) * 2005-12-10 2007-06-14 Mtu Aero Engines Gmbh Turbomaschine, insbesondere Gasturbine
US7331763B2 (en) * 2005-12-20 2008-02-19 General Electric Company Turbine disk
US8388309B2 (en) * 2008-09-25 2013-03-05 Siemens Energy, Inc. Gas turbine sealing apparatus
US8137067B2 (en) * 2008-11-05 2012-03-20 General Electric Company Turbine with interrupted purge flow
US8177495B2 (en) * 2009-03-24 2012-05-15 General Electric Company Method and apparatus for turbine interstage seal ring
US8348603B2 (en) * 2009-04-02 2013-01-08 General Electric Company Gas turbine inner flowpath coverpiece
US9145771B2 (en) 2010-07-28 2015-09-29 United Technologies Corporation Rotor assembly disk spacer for a gas turbine engine
US8511976B2 (en) * 2010-08-02 2013-08-20 General Electric Company Turbine seal system
US9200527B2 (en) 2011-01-04 2015-12-01 General Electric Company Systems, methods, and apparatus for a turbine interstage rim seal
US8992168B2 (en) 2011-10-28 2015-03-31 United Technologies Corporation Rotating vane seal with cooling air passages
US9540940B2 (en) * 2012-03-12 2017-01-10 General Electric Company Turbine interstage seal system
US10138751B2 (en) 2012-12-19 2018-11-27 United Technologies Corporation Segmented seal for a gas turbine engine
US9605553B2 (en) 2013-07-08 2017-03-28 General Electric Company Turbine seal system and method
US9624784B2 (en) 2013-07-08 2017-04-18 General Electric Company Turbine seal system and method
US20150071771A1 (en) * 2013-09-12 2015-03-12 General Electric Company Inter-stage seal for a turbomachine
US9404376B2 (en) 2013-10-28 2016-08-02 General Electric Company Sealing component for reducing secondary airflow in a turbine system
US10287905B2 (en) * 2013-11-11 2019-05-14 United Technologies Corporation Segmented seal for gas turbine engine
US10001061B2 (en) * 2014-06-06 2018-06-19 United Technologies Corporation Cooling system for gas turbine engines
US9719363B2 (en) * 2014-06-06 2017-08-01 United Technologies Corporation Segmented rim seal spacer for a gas turbine engine
US10077666B2 (en) * 2014-09-23 2018-09-18 United Technologies Corporation Method and assembly for reducing secondary heat in a gas turbine engine
US10662793B2 (en) 2014-12-01 2020-05-26 General Electric Company Turbine wheel cover-plate mounted gas turbine interstage seal
US10634055B2 (en) 2015-02-05 2020-04-28 United Technologies Corporation Gas turbine engine having section with thermally isolated area
US9920652B2 (en) 2015-02-09 2018-03-20 United Technologies Corporation Gas turbine engine having section with thermally isolated area
US10337345B2 (en) 2015-02-20 2019-07-02 General Electric Company Bucket mounted multi-stage turbine interstage seal and method of assembly
EP3228827B1 (fr) * 2016-04-05 2021-03-03 MTU Aero Engines GmbH Support de joint d'étanchéité pour une turbomachine, moteur à turbine à gaz et procédé de fabrication associé
US10415410B2 (en) 2016-10-06 2019-09-17 United Technologies Corporation Axial-radial cooling slots on inner air seal
US11098604B2 (en) * 2016-10-06 2021-08-24 Raytheon Technologies Corporation Radial-axial cooling slots
EP3495611B1 (fr) * 2017-12-06 2020-07-29 Ansaldo Energia Switzerland AG Appareil d'administration contrôlée d'air de refroidissement pour aubes de turbine dans une turbine à gaz
US11506060B1 (en) * 2021-07-15 2022-11-22 Honeywell International Inc. Radial turbine rotor for gas turbine engine

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FR2404134A1 (fr) * 1977-09-23 1979-04-20 Snecma Rotor pour turbomachines
SU693040A1 (ru) * 1978-05-06 1979-10-25 Предприятие П/Я А-3492 Междискова проставка ротора турбомашины
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US4470757A (en) * 1982-02-25 1984-09-11 United Technologies Corporation Sideplate retention for a turbine rotor
US4526508A (en) * 1982-09-29 1985-07-02 United Technologies Corporation Rotor assembly for a gas turbine engine
US4492517A (en) * 1983-01-06 1985-01-08 General Electric Company Segmented inlet nozzle for gas turbine, and methods of installation
US4582467A (en) * 1983-12-22 1986-04-15 United Technologies Corporation Two stage rotor assembly with improved coolant flow
US4659285A (en) * 1984-07-23 1987-04-21 United Technologies Corporation Turbine cover-seal assembly
US4645424A (en) * 1984-07-23 1987-02-24 United Technologies Corporation Rotating seal for gas turbine engine
US4659289A (en) * 1984-07-23 1987-04-21 United Technologies Corporation Turbine side plate assembly

Also Published As

Publication number Publication date
FR2636094A1 (fr) 1990-03-09
GB8919829D0 (en) 1989-10-18
GB2224319A (en) 1990-05-02
GB2224319B (en) 1993-03-24
US4884950A (en) 1989-12-05

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ST Notification of lapse