FR2238838A1 - - Google Patents

Info

Publication number
FR2238838A1
FR2238838A1 FR7426138A FR7426138A FR2238838A1 FR 2238838 A1 FR2238838 A1 FR 2238838A1 FR 7426138 A FR7426138 A FR 7426138A FR 7426138 A FR7426138 A FR 7426138A FR 2238838 A1 FR2238838 A1 FR 2238838A1
Authority
FR
France
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.)
Granted
Application number
FR7426138A
Other languages
French (fr)
Other versions
FR2238838B1 (it
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.)
CBS Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2238838A1 publication Critical patent/FR2238838A1/fr
Application granted granted Critical
Publication of FR2238838B1 publication Critical patent/FR2238838B1/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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • 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
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
FR7426138A 1973-07-27 1974-07-26 Expired FR2238838B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US383426A US3864056A (en) 1973-07-27 1973-07-27 Cooled turbine blade ring assembly

Publications (2)

Publication Number Publication Date
FR2238838A1 true FR2238838A1 (it) 1975-02-21
FR2238838B1 FR2238838B1 (it) 1981-05-29

Family

ID=23513094

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7426138A Expired FR2238838B1 (it) 1973-07-27 1974-07-26

Country Status (10)

Country Link
US (1) US3864056A (it)
JP (1) JPS5322601B2 (it)
CA (1) CA995140A (it)
CH (1) CH583849A5 (it)
DE (1) DE2432092A1 (it)
FR (1) FR2238838B1 (it)
GB (1) GB1463344A (it)
IT (1) IT1015601B (it)
NL (1) NL7409533A (it)
SE (1) SE385493B (it)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2421279A1 (fr) * 1978-03-29 1979-10-26 Bbc Brown Boveri & Cie Machine a ecoulement avec refroidissement du dispositif support des ailettes directrices
FR2428141A1 (fr) * 1978-06-05 1980-01-04 Gen Electric Dispositif perfectionne de support de virole de turbine
FR2450344A1 (fr) * 1979-02-28 1980-09-26 Mtu Muenchen Gmbh Dispositif pour reduire au minimum et maintenir constants les jeux a la crete des aubes existants dans les turbines axiales, notamment pour turbomachines a gaz
FR2450345A1 (fr) * 1979-02-28 1980-09-26 Mtu Muenchen Gmbh Dispositif pour reduire au minimum et maintenir constants des jeux existant dans les turbines axiales, notamment turbomachines a gaz
FR2467292A1 (fr) * 1979-10-09 1981-04-17 Snecma Dispositif de reglage du jeu entre les aubes mobiles et l'anneau de turbine
FR2535795A1 (fr) * 1982-11-08 1984-05-11 Snecma Dispositif de suspension d'aubes statoriques de compresseur axial pour le controle actif des jeux entre rotor et stator
FR2540938A1 (fr) * 1983-02-10 1984-08-17 Snecma Anneau de turbine d'une turbomachine
FR2869944A1 (fr) * 2004-05-04 2005-11-11 Snecma Moteurs Sa Dispositif de refroidissement pour anneau fixe de turbine a gaz
FR3000985A1 (fr) * 2013-01-15 2014-07-18 Snecma Dispositif de refroidissement pour un carter de turbine

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USB563412I5 (it) * 1975-03-28 1976-02-24
US4019320A (en) * 1975-12-05 1977-04-26 United Technologies Corporation External gas turbine engine cooling for clearance control
DE2617024C2 (de) * 1976-04-17 1985-09-26 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Gasturbinentriebwerk
US4087199A (en) * 1976-11-22 1978-05-02 General Electric Company Ceramic turbine shroud assembly
US4157232A (en) * 1977-10-31 1979-06-05 General Electric Company Turbine shroud support
US4251185A (en) * 1978-05-01 1981-02-17 Caterpillar Tractor Co. Expansion control ring for a turbine shroud assembly
GB2047354B (en) * 1979-04-26 1983-03-30 Rolls Royce Gas turbine engines
GB2103294B (en) * 1981-07-11 1984-08-30 Rolls Royce Shroud assembly for a gas turbine engine
FR2521217A1 (fr) * 1982-02-08 1983-08-12 Jehier Sa Perfectionnements aux anneaux isolants pour carters de turbines
GB2316134B (en) * 1982-02-12 1998-07-01 Rolls Royce Improvements in or relating to gas turbine engines
US4551064A (en) * 1982-03-05 1985-11-05 Rolls-Royce Limited Turbine shroud and turbine shroud assembly
US4462204A (en) * 1982-07-23 1984-07-31 General Electric Company Gas turbine engine cooling airflow modulator
FR2540560B1 (fr) * 1983-02-03 1987-06-12 Snecma Dispositif d'etancheite d'aubages mobiles de turbomachine
FR2557634B2 (fr) * 1983-02-03 1987-08-07 Dispositif d'etancheite d'aubages mobiles de turbomachine
GB2245314B (en) * 1983-05-26 1992-04-22 Rolls Royce Cooling of gas turbine engine shroud rings
US4642024A (en) * 1984-12-05 1987-02-10 United Technologies Corporation Coolable stator assembly for a rotary machine
US4635332A (en) * 1985-09-13 1987-01-13 Solar Turbines Incorporated Sealed telescopic joint and method of assembly
US5116199A (en) * 1990-12-20 1992-05-26 General Electric Company Blade tip clearance control apparatus using shroud segment annular support ring thermal expansion
US6224329B1 (en) 1999-01-07 2001-05-01 Siemens Westinghouse Power Corporation Method of cooling a combustion turbine
DE19915049A1 (de) 1999-04-01 2000-10-05 Abb Alstom Power Ch Ag Hitzeschild für eine Gasturbine
EP1045115A1 (de) 1999-04-12 2000-10-18 Asea Brown Boveri AG Hitzeschild für eine Gasturbine
DE19919654A1 (de) * 1999-04-29 2000-11-02 Abb Alstom Power Ch Ag Hitzeschild für eine Gasturbine
JP2002309903A (ja) * 2001-04-10 2002-10-23 Mitsubishi Heavy Ind Ltd ガスタービンの蒸気配管構造
US6612808B2 (en) * 2001-11-29 2003-09-02 General Electric Company Article wall with interrupted ribbed heat transfer surface
FR2852053B1 (fr) * 2003-03-06 2007-12-28 Snecma Moteurs Turbine haute pression pour turbomachine
US6942203B2 (en) * 2003-11-04 2005-09-13 General Electric Company Spring mass damper system for turbine shrouds
GB2420830B (en) * 2004-12-01 2007-01-03 Rolls Royce Plc Improved casing arrangement
DE102005013796A1 (de) * 2005-03-24 2006-09-28 Alstom Technology Ltd. Wärmestausegment
DE102006010863B4 (de) * 2005-03-24 2016-12-22 General Electric Technology Gmbh Turbomaschine, insbesondere Verdichter
DE102005013797A1 (de) * 2005-03-24 2006-09-28 Alstom Technology Ltd. Wärmestausegment
US7665953B2 (en) * 2006-11-30 2010-02-23 General Electric Company Methods and system for recuperated cooling of integral turbine nozzle and shroud assemblies
US8100633B2 (en) 2008-03-11 2012-01-24 United Technologies Corp. Cooling air manifold splash plates and gas turbines engine systems involving such splash plates
EP2180148A1 (de) * 2008-10-27 2010-04-28 Siemens Aktiengesellschaft Gasturbine mit Kühleinsatz
JP4916560B2 (ja) * 2010-03-26 2012-04-11 川崎重工業株式会社 ガスタービンエンジンの圧縮機
US9335051B2 (en) * 2011-07-13 2016-05-10 United Technologies Corporation Ceramic matrix composite combustor vane ring assembly
US20130283814A1 (en) * 2012-04-25 2013-10-31 General Electric Company Turbine cooling system
FR3012514B1 (fr) * 2013-10-31 2015-12-25 Airbus Operations Sas Dispositif de protection thermique d'un equipement dans un compartiment moteur de turbomachine
US10422244B2 (en) * 2015-03-16 2019-09-24 General Electric Company System for cooling a turbine shroud
US9926789B2 (en) 2015-05-08 2018-03-27 United Technologies Corporation Flow splitting baffle
US10184352B2 (en) * 2015-06-29 2019-01-22 Rolls-Royce North American Technologies Inc. Turbine shroud segment with integrated cooling air distribution system
US10196919B2 (en) 2015-06-29 2019-02-05 Rolls-Royce North American Technologies Inc. Turbine shroud segment with load distribution springs
US10094234B2 (en) 2015-06-29 2018-10-09 Rolls-Royce North America Technologies Inc. Turbine shroud segment with buffer air seal system
US10047624B2 (en) 2015-06-29 2018-08-14 Rolls-Royce North American Technologies Inc. Turbine shroud segment with flange-facing perimeter seal
US10801354B2 (en) * 2016-04-25 2020-10-13 Raytheon Technologies Corporation Gas turbine engine having high pressure compressor case active clearance control system
CN106121738A (zh) * 2016-06-21 2016-11-16 中国航空工业集团公司沈阳发动机设计研究所 一种涡轮发动机静子叶片调节机构
US10544701B2 (en) * 2017-06-15 2020-01-28 General Electric Company Turbine shroud assembly
GB201800778D0 (en) * 2018-01-18 2018-03-07 Rolls Royce Plc Mount for a gas turbine engine unit
KR102299165B1 (ko) * 2020-03-31 2021-09-07 두산중공업 주식회사 터빈 블레이드의 팁 클리어런스 제어장치 및 이를 포함하는 가스 터빈
US11512604B1 (en) * 2021-05-04 2022-11-29 Raytheon Technologies Corporation Spring for radially stacked assemblies

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2427244A (en) * 1944-03-07 1947-09-09 Gen Electric Gas turbine
US3034298A (en) * 1958-06-12 1962-05-15 Gen Motors Corp Turbine cooling system
US3247684A (en) * 1962-11-23 1966-04-26 Scott & Williams Inc Knitting machines and methods
US3298823A (en) * 1966-02-08 1967-01-17 Grace W R & Co Method for the production of alloys
US3451215A (en) * 1967-04-03 1969-06-24 Gen Electric Fluid impingement starting means

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2421279A1 (fr) * 1978-03-29 1979-10-26 Bbc Brown Boveri & Cie Machine a ecoulement avec refroidissement du dispositif support des ailettes directrices
FR2428141A1 (fr) * 1978-06-05 1980-01-04 Gen Electric Dispositif perfectionne de support de virole de turbine
FR2450344A1 (fr) * 1979-02-28 1980-09-26 Mtu Muenchen Gmbh Dispositif pour reduire au minimum et maintenir constants les jeux a la crete des aubes existants dans les turbines axiales, notamment pour turbomachines a gaz
FR2450345A1 (fr) * 1979-02-28 1980-09-26 Mtu Muenchen Gmbh Dispositif pour reduire au minimum et maintenir constants des jeux existant dans les turbines axiales, notamment turbomachines a gaz
FR2467292A1 (fr) * 1979-10-09 1981-04-17 Snecma Dispositif de reglage du jeu entre les aubes mobiles et l'anneau de turbine
FR2535795A1 (fr) * 1982-11-08 1984-05-11 Snecma Dispositif de suspension d'aubes statoriques de compresseur axial pour le controle actif des jeux entre rotor et stator
EP0110757A1 (fr) * 1982-11-08 1984-06-13 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Dispositif de suspension d'aubes statoriques de compresseur axial pour le contrôle actif des jeux entre rotor et stator
US4543039A (en) * 1982-11-08 1985-09-24 Societe National D'etude Et De Construction De Moteurs D'aviation "S.N.E.C.M.A." Stator assembly for an axial compressor
FR2540938A1 (fr) * 1983-02-10 1984-08-17 Snecma Anneau de turbine d'une turbomachine
FR2869944A1 (fr) * 2004-05-04 2005-11-11 Snecma Moteurs Sa Dispositif de refroidissement pour anneau fixe de turbine a gaz
US7993097B2 (en) 2004-05-04 2011-08-09 Snecma Cooling device for a stationary ring of a gas turbine
FR3000985A1 (fr) * 2013-01-15 2014-07-18 Snecma Dispositif de refroidissement pour un carter de turbine

Also Published As

Publication number Publication date
GB1463344A (en) 1977-02-02
SE7409739L (it) 1975-01-28
JPS5322601B2 (it) 1978-07-10
JPS5043308A (it) 1975-04-19
IT1015601B (it) 1977-05-20
NL7409533A (nl) 1975-01-29
CA995140A (en) 1976-08-17
FR2238838B1 (it) 1981-05-29
SE385493B (sv) 1976-07-05
DE2432092A1 (de) 1975-02-06
CH583849A5 (it) 1977-01-14
US3864056A (en) 1975-02-04

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Legal Events

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