CA995140A - Cooled turbine blade ring assembly - Google Patents

Cooled turbine blade ring assembly

Info

Publication number
CA995140A
CA995140A CA203,410A CA203410A CA995140A CA 995140 A CA995140 A CA 995140A CA 203410 A CA203410 A CA 203410A CA 995140 A CA995140 A CA 995140A
Authority
CA
Canada
Prior art keywords
turbine blade
ring assembly
blade ring
cooled turbine
cooled
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
CA203,410A
Inventor
Stephen D. Leshnoff
Frank K. Gabriel
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
Application granted granted Critical
Publication of CA995140A publication Critical patent/CA995140A/en
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
CA203,410A 1973-07-27 1974-06-25 Cooled turbine blade ring assembly Expired CA995140A (en)

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 (1)

Publication Number Publication Date
CA995140A true CA995140A (en) 1976-08-17

Family

ID=23513094

Family Applications (1)

Application Number Title Priority Date Filing Date
CA203,410A Expired CA995140A (en) 1973-07-27 1974-06-25 Cooled turbine blade ring assembly

Country Status (10)

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

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DE2617024C2 (en) * 1976-04-17 1985-09-26 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Gas turbine engine
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
CH633346A5 (en) * 1978-03-29 1982-11-30 Bbc Brown Boveri & Cie GUIDE BLADE SUPPORT ON A GAS TURBINE.
US4251185A (en) * 1978-05-01 1981-02-17 Caterpillar Tractor Co. Expansion control ring for a turbine shroud assembly
US4303371A (en) * 1978-06-05 1981-12-01 General Electric Company Shroud support with impingement baffle
DE2907748A1 (en) * 1979-02-28 1980-09-04 Motoren Turbinen Union DEVICE FOR MINIMIZING AND MAINTAINING THE SHOVEL TIP GAMES EXISTING WITH AXIAL TURBINES, IN PARTICULAR FOR GAS TURBINE ENGINES
DE2907749C2 (en) * 1979-02-28 1985-04-25 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Device for minimizing constant maintenance of the blade tip clearance that exists in axial turbines of gas turbine engines
GB2047354B (en) * 1979-04-26 1983-03-30 Rolls Royce Gas turbine engines
FR2467292A1 (en) * 1979-10-09 1981-04-17 Snecma DEVICE FOR ADJUSTING THE GAME BETWEEN THE MOBILE AUBES AND THE TURBINE RING
GB2103294B (en) * 1981-07-11 1984-08-30 Rolls Royce Shroud assembly for a gas turbine engine
FR2521217A1 (en) * 1982-02-08 1983-08-12 Jehier Sa Isolated support ring for gas turbine compressor blades - has sections placed side by side to form ring with interlocking wedges
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
FR2535795B1 (en) * 1982-11-08 1987-04-10 Snecma DEVICE FOR SUSPENSION OF STATOR BLADES OF AXIAL COMPRESSOR FOR ACTIVE CONTROL OF GAMES BETWEEN ROTOR AND STATOR
FR2557634B2 (en) * 1983-02-03 1987-08-07 DEVICE FOR SEALING MOBILE BLADES OF A TURBOMACHINE
FR2540560B1 (en) * 1983-02-03 1987-06-12 Snecma DEVICE FOR SEALING MOBILE BLADES OF A TURBOMACHINE
FR2540938B1 (en) * 1983-02-10 1987-06-05 Snecma TURBINE RING OF A 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 (en) 1999-04-01 2000-10-05 Abb Alstom Power Ch Ag Heat shield for a gas turbine
EP1045115A1 (en) 1999-04-12 2000-10-18 Asea Brown Boveri AG Heat shield for a gas turbine
DE19919654A1 (en) * 1999-04-29 2000-11-02 Abb Alstom Power Ch Ag Heat shield for a gas turbine
JP2002309903A (en) * 2001-04-10 2002-10-23 Mitsubishi Heavy Ind Ltd Steam piping structure of gas turbine
US6612808B2 (en) * 2001-11-29 2003-09-02 General Electric Company Article wall with interrupted ribbed heat transfer surface
FR2852053B1 (en) * 2003-03-06 2007-12-28 Snecma Moteurs HIGH PRESSURE TURBINE FOR TURBOMACHINE
US6942203B2 (en) * 2003-11-04 2005-09-13 General Electric Company Spring mass damper system for turbine shrouds
FR2869944B1 (en) 2004-05-04 2006-08-11 Snecma Moteurs Sa COOLING DEVICE FOR FIXED RING OF GAS TURBINE
GB2420830B (en) * 2004-12-01 2007-01-03 Rolls Royce Plc Improved casing arrangement
DE102006010863B4 (en) * 2005-03-24 2016-12-22 General Electric Technology Gmbh Turbomachine, in particular compressor
DE102005013796A1 (en) * 2005-03-24 2006-09-28 Alstom Technology Ltd. Heat shield
DE102005013797A1 (en) * 2005-03-24 2006-09-28 Alstom Technology Ltd. Heat shield
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 (en) * 2008-10-27 2010-04-28 Siemens Aktiengesellschaft Gas turbine with cooling insert
JP4916560B2 (en) * 2010-03-26 2012-04-11 川崎重工業株式会社 Gas turbine engine compressor
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
FR3000985B1 (en) * 2013-01-15 2017-02-17 Snecma COOLING DEVICE FOR A TURBINE HOUSING
FR3012514B1 (en) * 2013-10-31 2015-12-25 Airbus Operations Sas THERMAL PROTECTION DEVICE FOR EQUIPMENT IN A TURBOMACHINE ENGINE COMPARTMENT
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
US10047624B2 (en) 2015-06-29 2018-08-14 Rolls-Royce North American Technologies Inc. Turbine shroud segment with flange-facing perimeter seal
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
US10184352B2 (en) * 2015-06-29 2019-01-22 Rolls-Royce North American Technologies Inc. Turbine shroud segment with integrated cooling air distribution system
US10801354B2 (en) * 2016-04-25 2020-10-13 Raytheon Technologies Corporation Gas turbine engine having high pressure compressor case active clearance control system
CN106121738A (en) * 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 A kind of turbogenerator stator blade governor motion
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 (en) * 2020-03-31 2021-09-07 두산중공업 주식회사 Apparatus for controlling tip clearance of turbine blade and gas turbine compring the same
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

Also Published As

Publication number Publication date
SE385493B (en) 1976-07-05
JPS5043308A (en) 1975-04-19
IT1015601B (en) 1977-05-20
US3864056A (en) 1975-02-04
NL7409533A (en) 1975-01-29
SE7409739L (en) 1975-01-28
FR2238838B1 (en) 1981-05-29
DE2432092A1 (en) 1975-02-06
CH583849A5 (en) 1977-01-14
JPS5322601B2 (en) 1978-07-10
FR2238838A1 (en) 1975-02-21
GB1463344A (en) 1977-02-02

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