FR2543616B1 - Controle de l'espace libre dans les joints d'etancheite d'une turbine - Google Patents

Controle de l'espace libre dans les joints d'etancheite d'une turbine

Info

Publication number
FR2543616B1
FR2543616B1 FR8402565A FR8402565A FR2543616B1 FR 2543616 B1 FR2543616 B1 FR 2543616B1 FR 8402565 A FR8402565 A FR 8402565A FR 8402565 A FR8402565 A FR 8402565A FR 2543616 B1 FR2543616 B1 FR 2543616B1
Authority
FR
France
Prior art keywords
gaskets
turbine
checking
free space
free
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
Application number
FR8402565A
Other languages
English (en)
Other versions
FR2543616A1 (fr
Inventor
Edward John Hovan
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 FR2543616A1 publication Critical patent/FR2543616A1/fr
Application granted granted Critical
Publication of FR2543616B1 publication Critical patent/FR2543616B1/fr
Expired 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
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F01D11/025—Seal clearance control; Floating assembly; Adaptation means to differential thermal dilatations
    • 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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/16—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means
    • F01D11/18—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means using stator or rotor components with predetermined thermal response, e.g. selective insulation, thermal inertia, differential expansion
    • 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
    • F01D5/084—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades the fluid circulating at the periphery of a multistage rotor, e.g. of drum type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/12—Cooling of plants
    • F02C7/16—Cooling of plants characterised by cooling medium
    • F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR8402565A 1983-03-30 1984-02-21 Controle de l'espace libre dans les joints d'etancheite d'une turbine Expired FR2543616B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/480,519 US4541775A (en) 1983-03-30 1983-03-30 Clearance control in turbine seals

Publications (2)

Publication Number Publication Date
FR2543616A1 FR2543616A1 (fr) 1984-10-05
FR2543616B1 true FR2543616B1 (fr) 1986-09-12

Family

ID=23908271

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8402565A Expired FR2543616B1 (fr) 1983-03-30 1984-02-21 Controle de l'espace libre dans les joints d'etancheite d'une turbine

Country Status (5)

Country Link
US (1) US4541775A (fr)
JP (1) JPH0646003B2 (fr)
DE (1) DE3407218C2 (fr)
FR (1) FR2543616B1 (fr)
GB (1) GB2137283B (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3428892A1 (de) * 1984-08-04 1986-02-13 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Schaufel- und dichtspaltoptimierungseinrichtung fuer verdichter von gasturbinentriebwerken, insbesondere gasturbinenstrahltriebwerken
US4642024A (en) * 1984-12-05 1987-02-10 United Technologies Corporation Coolable stator assembly for a rotary machine
DE3546839C2 (de) * 1985-11-19 1995-05-04 Mtu Muenchen Gmbh Gasturbinenstrahltriebwerk in Mehrwellen-Zweistrombauweise
FR2600377B1 (fr) * 1986-06-18 1988-09-02 Snecma Dispositif de controle des debits d'air de refroidissement d'une turbine de moteur
US5054996A (en) * 1990-07-27 1991-10-08 General Electric Company Thermal linear actuator for rotor air flow control in a gas turbine
US5232339A (en) * 1992-01-28 1993-08-03 General Electric Company Finned structural disk spacer arm
US5271711A (en) * 1992-05-11 1993-12-21 General Electric Company Compressor bore cooling manifold
FR2695164B1 (fr) * 1992-08-26 1994-11-04 Snecma Turbomachine munie d'un dispositif empêchant une circulation longitudinale de gaz autour des étages d'aubes de redressement.
GB2307279B (en) * 1995-11-14 1999-11-17 Rolls Royce Plc A gas turbine engine
US5779436A (en) * 1996-08-07 1998-07-14 Solar Turbines Incorporated Turbine blade clearance control system
US6116852A (en) * 1997-12-11 2000-09-12 Pratt & Whitney Canada Corp. Turbine passive thermal valve for improved tip clearance control
DE19756734A1 (de) * 1997-12-19 1999-06-24 Bmw Rolls Royce Gmbh Passives Spalthaltungssystem einer Gasturbine
US6227800B1 (en) * 1998-11-24 2001-05-08 General Electric Company Bay cooled turbine casing
US6719524B2 (en) 2002-02-25 2004-04-13 Honeywell International Inc. Method of forming a thermally isolated gas turbine engine housing
US6638013B2 (en) 2002-02-25 2003-10-28 Honeywell International Inc. Thermally isolated housing in gas turbine engine
GB2603884B (en) * 2004-09-07 2023-03-15 Rolls Royce Plc A cooling arrangement
US7708518B2 (en) * 2005-06-23 2010-05-04 Siemens Energy, Inc. Turbine blade tip clearance control
GB0722511D0 (en) 2007-11-19 2007-12-27 Rolls Royce Plc Turbine arrangement
FR2953250B1 (fr) * 2009-12-01 2016-04-01 Snecma Rotor de turbine d'une turbomachine son procede de fabrication et turbomachine equipee d'un tel rotor
FR2953251B1 (fr) * 2009-12-01 2011-12-09 Snecma Tambour de rotor comprenant une pluralite d'orifices de ventilation pour un refroidissement par impact et moteur comprenant un tel tambour
FR2954797B1 (fr) * 2009-12-29 2016-03-18 Snecma Rotor de turbine basse pression a agencement de ventilation de l'arriere vers l'avant d'un disque aval de tambour, et turbomachine equipee d'un tel rotor
EP2407641A1 (fr) * 2010-07-13 2012-01-18 Siemens Aktiengesellschaft Elément d'étanchéité pour étanchéifier une fente et agencement d'étanchéité
RU2547541C2 (ru) * 2010-11-29 2015-04-10 Альстом Текнолоджи Лтд Осевая газовая турбина
US10001061B2 (en) 2014-06-06 2018-06-19 United Technologies Corporation Cooling system for gas turbine engines
EP3009610B1 (fr) * 2014-10-14 2020-11-25 General Electric Technology GmbH Agencement d'étanchéité d'un arbre d'une turbine à vapeur
EP3106613A1 (fr) * 2015-06-06 2016-12-21 United Technologies Corporation Système de refroidissement pour moteur à turbine à gaz
EP3124742B1 (fr) * 2015-07-28 2018-11-07 MTU Aero Engines GmbH Turbine a gaz
US11415062B2 (en) 2020-11-18 2022-08-16 Raytheon Technologies Corporation Rotating sleeve controlling clearance of seal assembly of gas turbine engine

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA635902A (en) * 1962-02-06 General Electric Company Cooling means for a multi-stage turbine
CA614162A (en) * 1961-02-07 S. Hall Russell Variable blade system
US809816A (en) * 1904-07-29 1906-01-09 Gen Electric Elastic-fluid turbine.
US2401826A (en) * 1941-11-21 1946-06-11 Dehavilland Aircraft Turbine
US2552239A (en) * 1946-10-29 1951-05-08 Gen Electric Turbine rotor cooling arrangement
GB738656A (en) * 1952-07-26 1955-10-19 Power Jets Res & Dev Ltd Blades for compressors, turbines and like bladed fluid flow machines
US2787440A (en) * 1953-05-21 1957-04-02 Westinghouse Electric Corp Turbine apparatus
US2859934A (en) * 1953-07-29 1958-11-11 Havilland Engine Co Ltd Gas turbines
US2937495A (en) * 1956-02-27 1960-05-24 Power Jets Res & Dev Ltd Gas turbine plant
FR1207772A (fr) * 1957-07-18 1960-02-18 Rolls Royce Perfectionnements aux machines à fluide comportant des rotors à aubes
FR1237157A (fr) * 1959-05-26 1960-07-29 Hispano Suiza Sa Perfectionnements apportés aux installations à compresseur pour flux gazeux devant être partiellement recyclé
US3043560A (en) * 1960-01-28 1962-07-10 Louis E Varadi Turbine cooling system
GB969579A (en) * 1962-11-09 1964-09-09 Rolls Royce Gas turbine engine
US3224194A (en) * 1963-06-26 1965-12-21 Curtiss Wright Corp Gas turbine engine
US3291447A (en) * 1965-02-15 1966-12-13 Gen Electric Steam turbine rotor cooling
US3527053A (en) * 1968-12-11 1970-09-08 Gen Electric Gas turbine engine with improved gas seal
GB1248198A (en) * 1970-02-06 1971-09-29 Rolls Royce Sealing device
US3826084A (en) * 1970-04-28 1974-07-30 United Aircraft Corp Turbine coolant flow system
GB1488481A (en) * 1973-10-05 1977-10-12 Rolls Royce Gas turbine engines
US3989410A (en) * 1974-11-27 1976-11-02 General Electric Company Labyrinth seal system
US4005946A (en) * 1975-06-20 1977-02-01 United Technologies Corporation Method and apparatus for controlling stator thermal growth
US4184797A (en) * 1977-10-17 1980-01-22 General Electric Company Liquid-cooled turbine rotor
US4213738A (en) * 1978-02-21 1980-07-22 General Motors Corporation Cooling air control valve
US4242042A (en) * 1978-05-16 1980-12-30 United Technologies Corporation Temperature control of engine case for clearance control
US4217755A (en) * 1978-12-04 1980-08-19 General Motors Corporation Cooling air control valve
GB2081392B (en) * 1980-08-06 1983-09-21 Rolls Royce Turbomachine seal

Also Published As

Publication number Publication date
FR2543616A1 (fr) 1984-10-05
DE3407218C2 (de) 1994-12-15
GB2137283A (en) 1984-10-03
GB8402943D0 (en) 1984-03-07
US4541775A (en) 1985-09-17
DE3407218A1 (de) 1984-10-04
GB2137283B (en) 1987-03-04
JPS59180008A (ja) 1984-10-12
JPH0646003B2 (ja) 1994-06-15

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Legal Events

Date Code Title Description
ST Notification of lapse