FR2636672B1 - Joint d'etancheite rotatif a temperature controlee pour un turbomoteur - Google Patents

Joint d'etancheite rotatif a temperature controlee pour un turbomoteur

Info

Publication number
FR2636672B1
FR2636672B1 FR898910774A FR8910774A FR2636672B1 FR 2636672 B1 FR2636672 B1 FR 2636672B1 FR 898910774 A FR898910774 A FR 898910774A FR 8910774 A FR8910774 A FR 8910774A FR 2636672 B1 FR2636672 B1 FR 2636672B1
Authority
FR
France
Prior art keywords
turbomotor
controlled temperature
rotary gasket
gasket
rotary
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
FR898910774A
Other languages
English (en)
Other versions
FR2636672A1 (fr
Inventor
Frederick Michael Schwarz
David Jude Candelori
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 FR2636672A1 publication Critical patent/FR2636672A1/fr
Application granted granted Critical
Publication of FR2636672B1 publication Critical patent/FR2636672B1/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
FR898910774A 1988-09-16 1989-08-10 Joint d'etancheite rotatif a temperature controlee pour un turbomoteur Expired - Fee Related FR2636672B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/245,250 US4869640A (en) 1988-09-16 1988-09-16 Controlled temperature rotating seal

Publications (2)

Publication Number Publication Date
FR2636672A1 FR2636672A1 (fr) 1990-03-23
FR2636672B1 true FR2636672B1 (fr) 1994-07-01

Family

ID=22925921

Family Applications (1)

Application Number Title Priority Date Filing Date
FR898910774A Expired - Fee Related FR2636672B1 (fr) 1988-09-16 1989-08-10 Joint d'etancheite rotatif a temperature controlee pour un turbomoteur

Country Status (3)

Country Link
US (1) US4869640A (fr)
FR (1) FR2636672B1 (fr)
GB (1) GB2222856B (fr)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5157914A (en) * 1990-12-27 1992-10-27 United Technologies Corporation Modulated gas turbine cooling air
US5224332A (en) * 1990-12-27 1993-07-06 Schwarz Frederick M Modulated gas turbine cooling air
US5215435A (en) * 1991-10-28 1993-06-01 General Electric Company Angled cooling air bypass slots in honeycomb seals
US5236302A (en) * 1991-10-30 1993-08-17 General Electric Company Turbine disk interstage seal system
US5211533A (en) * 1991-10-30 1993-05-18 General Electric Company Flow diverter for turbomachinery seals
EP0626036B1 (fr) * 1992-02-10 1996-10-09 United Technologies Corporation Ejecteur ameliore pour fluide refrigerant
JP3260437B2 (ja) * 1992-09-03 2002-02-25 株式会社日立製作所 ガスタービン及びガスタービンの段落装置
US5217348A (en) * 1992-09-24 1993-06-08 United Technologies Corporation Turbine vane assembly with integrally cast cooling fluid nozzle
GB2272946A (en) * 1992-11-28 1994-06-01 Rolls Royce Plc Gas turbine engine interstage seal.
US5252026A (en) * 1993-01-12 1993-10-12 General Electric Company Gas turbine engine nozzle
US5338154A (en) * 1993-03-17 1994-08-16 General Electric Company Turbine disk interstage seal axial retaining ring
US5429478A (en) * 1994-03-31 1995-07-04 United Technologies Corporation Airfoil having a seal and an integral heat shield
GB9717857D0 (en) * 1997-08-23 1997-10-29 Rolls Royce Plc Fluid Seal
US6077035A (en) * 1998-03-27 2000-06-20 Pratt & Whitney Canada Corp. Deflector for controlling entry of cooling air leakage into the gaspath of a gas turbine engine
DE10019440A1 (de) * 2000-04-19 2001-10-25 Rolls Royce Deutschland Zwischenstufendichtungsträger
FR2825748B1 (fr) * 2001-06-07 2003-11-07 Snecma Moteurs Agencement de rotor de turbomachine a deux disques aubages separes par une entretoise
RU2302534C2 (ru) * 2001-12-11 2007-07-10 Альстом (Свитзерлэнд) Лтд. Газотурбинное устройство
US7588412B2 (en) * 2005-07-28 2009-09-15 General Electric Company Cooled shroud assembly and method of cooling a shroud
US20090014964A1 (en) * 2007-07-09 2009-01-15 Siemens Power Generation, Inc. Angled honeycomb seal between turbine rotors and turbine stators in a turbine engine
JP4884410B2 (ja) * 2008-03-04 2012-02-29 株式会社日立製作所 二軸ガスタービン
DE102008014743A1 (de) * 2008-03-18 2009-09-24 Rolls-Royce Deutschland Ltd & Co Kg Verdichterstator mit Teildeckband
US8277172B2 (en) * 2009-03-23 2012-10-02 General Electric Company Apparatus for turbine engine cooling air management
US8142141B2 (en) * 2009-03-23 2012-03-27 General Electric Company Apparatus for turbine engine cooling air management
US9080456B2 (en) * 2012-01-20 2015-07-14 General Electric Company Near flow path seal with axially flexible arms
US9540940B2 (en) * 2012-03-12 2017-01-10 General Electric Company Turbine interstage seal system
US9453417B2 (en) * 2012-10-02 2016-09-27 General Electric Company Turbine intrusion loss reduction system
GB201220972D0 (en) 2012-11-22 2013-01-02 Rolls Royce Deutschland Aeroengine sealing arrangement
EP2818643B1 (fr) * 2013-06-27 2018-08-08 MTU Aero Engines GmbH Dispositif d'étanchéité et turbomachine
US9624784B2 (en) * 2013-07-08 2017-04-18 General Electric Company Turbine seal system and method
US9404376B2 (en) * 2013-10-28 2016-08-02 General Electric Company Sealing component for reducing secondary airflow in a turbine system
US20170226861A1 (en) * 2014-10-15 2017-08-10 Safran Aircraft Engines Rotary assembly for a turbine engine comprising a self-supported rotor collar
US10202857B2 (en) * 2015-02-06 2019-02-12 United Technologies Corporation Vane stages
US10337345B2 (en) 2015-02-20 2019-07-02 General Electric Company Bucket mounted multi-stage turbine interstage seal and method of assembly
US20170328203A1 (en) * 2016-05-10 2017-11-16 General Electric Company Turbine assembly, turbine inner wall assembly, and turbine assembly method
US10968760B2 (en) * 2018-04-12 2021-04-06 Raytheon Technologies Corporation Gas turbine engine component for acoustic attenuation
DE102018132723A1 (de) * 2018-12-18 2020-06-18 Karlsruher Institut für Technologie Abweiser zur Verhinderung des Austritts von Öl
FR3108358B1 (fr) * 2020-03-19 2024-03-22 Safran Aircraft Engines Ensemble rotatif pour turbomachine comprenant une pièce annulaire de serrage.

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3034298A (en) * 1958-06-12 1962-05-15 Gen Motors Corp Turbine cooling system
US3286461A (en) * 1965-07-22 1966-11-22 Gen Motors Corp Turbine starter and cooling
US3733146A (en) * 1971-04-07 1973-05-15 United Aircraft Corp Gas seal rotatable support structure
US3972181A (en) * 1974-03-08 1976-08-03 United Technologies Corporation Turbine cooling air regulation
US4213738A (en) * 1978-02-21 1980-07-22 General Motors Corporation Cooling air control valve
US4378961A (en) * 1979-01-10 1983-04-05 United Technologies Corporation Case assembly for supporting stator vanes
US4332133A (en) * 1979-11-14 1982-06-01 United Technologies Corporation Compressor bleed system for cooling and clearance control
FR2514408B1 (fr) * 1981-10-14 1985-11-08 Snecma Dispositif pour controler les dilatations et les contraintes thermiques dans un disque de turbine a gaz
US4704332A (en) * 1982-11-01 1987-11-03 United Technologies Corporation Lightweight fiber reinforced high temperature stable glass-ceramic abradable seal
US4526511A (en) * 1982-11-01 1985-07-02 United Technologies Corporation Attachment for TOBI
US4708588A (en) * 1984-12-14 1987-11-24 United Technologies Corporation Turbine cooling air supply system

Also Published As

Publication number Publication date
US4869640A (en) 1989-09-26
GB2222856B (en) 1992-12-16
FR2636672A1 (fr) 1990-03-23
GB8917846D0 (en) 1989-09-20
GB2222856A (en) 1990-03-21

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20080430