DE2550100C2 - Einrichtung zur Kühlung einer durch Verbrennungsgasebeaufschlagten Strömungskanalwand von Gasturbinentriebwerken - Google Patents

Einrichtung zur Kühlung einer durch Verbrennungsgasebeaufschlagten Strömungskanalwand von Gasturbinentriebwerken

Info

Publication number
DE2550100C2
DE2550100C2 DE2550100A DE2550100A DE2550100C2 DE 2550100 C2 DE2550100 C2 DE 2550100C2 DE 2550100 A DE2550100 A DE 2550100A DE 2550100 A DE2550100 A DE 2550100A DE 2550100 C2 DE2550100 C2 DE 2550100C2
Authority
DE
Germany
Prior art keywords
cooling
flow channel
cooling air
channel wall
gas turbine
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
DE2550100A
Other languages
German (de)
English (en)
Other versions
DE2550100A1 (de
Inventor
John Kenneth Alexander Bell
John Rodney Dyson Bristol Füller
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Publication of DE2550100A1 publication Critical patent/DE2550100A1/de
Application granted granted Critical
Publication of DE2550100C2 publication Critical patent/DE2550100C2/de
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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
    • 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)
DE2550100A 1974-11-11 1975-11-07 Einrichtung zur Kühlung einer durch Verbrennungsgasebeaufschlagten Strömungskanalwand von Gasturbinentriebwerken Expired DE2550100C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB48662/74A GB1519590A (en) 1974-11-11 1974-11-11 Gas turbine engine

Publications (2)

Publication Number Publication Date
DE2550100A1 DE2550100A1 (de) 1976-05-20
DE2550100C2 true DE2550100C2 (de) 1982-09-23

Family

ID=10449453

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2550100A Expired DE2550100C2 (de) 1974-11-11 1975-11-07 Einrichtung zur Kühlung einer durch Verbrennungsgasebeaufschlagten Strömungskanalwand von Gasturbinentriebwerken

Country Status (8)

Country Link
US (1) US4017207A (enExample)
JP (1) JPS5641814B2 (enExample)
CA (1) CA1065147A (enExample)
DE (1) DE2550100C2 (enExample)
FR (1) FR2290575A1 (enExample)
GB (1) GB1519590A (enExample)
IT (1) IT1045592B (enExample)
SE (1) SE415385B (enExample)

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US4086757A (en) * 1976-10-06 1978-05-02 Caterpillar Tractor Co. Gas turbine cooling system
US4292008A (en) * 1977-09-09 1981-09-29 International Harvester Company Gas turbine cooling systems
FR2416345A1 (fr) * 1978-01-31 1979-08-31 Snecma Dispositif de refroidissement par impact des segments d'etancheite de turbine d'un turboreacteur
US4187054A (en) * 1978-04-20 1980-02-05 General Electric Company Turbine band cooling system
US4303371A (en) * 1978-06-05 1981-12-01 General Electric Company Shroud support with impingement baffle
CH633347A5 (de) * 1978-08-03 1982-11-30 Bbc Brown Boveri & Cie Gasturbine.
US4358926A (en) * 1978-09-05 1982-11-16 Teledyne Industries, Inc. Turbine engine with shroud cooling means
US4280792A (en) * 1979-02-09 1981-07-28 Avco Corporation Air-cooled turbine rotor shroud with restraints
GB2090333B (en) * 1980-12-18 1984-04-26 Rolls Royce Gas turbine engine shroud/blade tip control
US4460313A (en) * 1982-03-17 1984-07-17 A/S Kongsberg Vapenfabrikk Heat shield for radial gas turbine
GB2257754B (en) * 1983-02-26 1993-09-29 Rolls Royce Improvements in or relating to axial flow gas turbines
FR2653171B1 (fr) * 1989-10-18 1991-12-27 Snecma Carter de compresseur de turbomachine muni d'un dispositif de pilotage de son diametre interne.
US5100291A (en) * 1990-03-28 1992-03-31 General Electric Company Impingement manifold
JP3415663B2 (ja) * 1992-12-28 2003-06-09 アルストム 冷却面を衝撃式に冷却するための装置
DE4244303A1 (de) * 1992-12-28 1994-06-30 Abb Research Ltd Vorrichtung zur Prallkühlung
DE4244301C2 (de) * 1992-12-28 2001-09-13 Abb Research Ltd Vorrichtung zur Prallkühlung
US5399066A (en) * 1993-09-30 1995-03-21 General Electric Company Integral clearance control impingement manifold and environmental shield
JP3110227B2 (ja) * 1993-11-22 2000-11-20 株式会社東芝 タービン冷却翼
US5480281A (en) * 1994-06-30 1996-01-02 General Electric Co. Impingement cooling apparatus for turbine shrouds having ducts of increasing cross-sectional area in the direction of post-impingement cooling flow
US5634766A (en) * 1994-08-23 1997-06-03 General Electric Co. Turbine stator vane segments having combined air and steam cooling circuits
US5591002A (en) * 1994-08-23 1997-01-07 General Electric Co. Closed or open air cooling circuits for nozzle segments with wheelspace purge
DE4443864A1 (de) * 1994-12-09 1996-06-13 Abb Management Ag Gek}hltes Wandteil
US6227798B1 (en) * 1999-11-30 2001-05-08 General Electric Company Turbine nozzle segment band cooling
US6331096B1 (en) * 2000-04-05 2001-12-18 General Electric Company Apparatus and methods for impingement cooling of an undercut region adjacent a side wall of a turbine nozzle segment
US6343911B1 (en) * 2000-04-05 2002-02-05 General Electric Company Side wall cooling for nozzle segments for a gas turbine
US6419445B1 (en) * 2000-04-11 2002-07-16 General Electric Company Apparatus for impingement cooling a side wall adjacent an undercut region of a turbine nozzle segment
GB0116988D0 (en) * 2000-08-11 2001-09-05 Rolls Royce Plc A gas turbine engine blade containment assembly
JP3846169B2 (ja) * 2000-09-14 2006-11-15 株式会社日立製作所 ガスタービンの補修方法
DE10202783A1 (de) * 2002-01-25 2003-07-31 Alstom Switzerland Ltd Gekühltes Bauteil für eine thermische Maschine, insbesondere eine Gasturbine
US6899518B2 (en) * 2002-12-23 2005-05-31 Pratt & Whitney Canada Corp. Turbine shroud segment apparatus for reusing cooling air
DE10334698A1 (de) * 2003-07-25 2005-02-10 Rolls-Royce Deutschland Ltd & Co Kg Deckbandsegment für eine Strömungsmaschine
GB2603884B (en) * 2004-09-07 2023-03-15 Rolls Royce Plc A cooling arrangement
GB2427657B (en) * 2005-06-28 2011-01-19 Siemens Ind Turbomachinery Ltd A gas turbine engine
US20070009349A1 (en) * 2005-07-11 2007-01-11 General Electric Company Impingement box for gas turbine shroud
US7665955B2 (en) * 2006-08-17 2010-02-23 Siemens Energy, Inc. Vortex cooled turbine blade outer air seal for a turbine engine
US8123466B2 (en) * 2007-03-01 2012-02-28 United Technologies Corporation Blade outer air seal
US7988410B1 (en) * 2007-11-19 2011-08-02 Florida Turbine Technologies, Inc. Blade tip shroud with circular grooves
US20090220331A1 (en) * 2008-02-29 2009-09-03 General Electric Company Turbine nozzle with integral impingement blanket
FR2955890B1 (fr) * 2010-02-02 2013-08-16 Snecma Secteur d'anneau de turbine de turbomachine
US8851845B2 (en) * 2010-11-17 2014-10-07 General Electric Company Turbomachine vane and method of cooling a turbomachine vane
US8714911B2 (en) * 2011-01-06 2014-05-06 General Electric Company Impingement plate for turbomachine components and components equipped therewith
EP2518278A1 (en) * 2011-04-28 2012-10-31 Siemens Aktiengesellschaft Turbine casing cooling channel with cooling fluid flowing upstream
JP5478576B2 (ja) * 2011-09-20 2014-04-23 株式会社日立製作所 ガスタービン
US9845691B2 (en) 2012-04-27 2017-12-19 General Electric Company Turbine nozzle outer band and airfoil cooling apparatus
EP2713009B1 (en) * 2012-09-26 2015-03-11 Alstom Technology Ltd Cooling method and system for cooling blades of at least one blade row in a rotary flow machine
CN105074134B (zh) * 2013-04-03 2017-06-20 三菱重工业株式会社 旋转机械
DE102015215144B4 (de) * 2015-08-07 2017-11-09 MTU Aero Engines AG Vorrichtung und Verfahren zum Beeinflussen der Temperaturen in Innenringsegmenten einer Gasturbine
US20170350597A1 (en) * 2016-06-07 2017-12-07 General Electric Company Heat transfer device, turbomachine casing and related storage medium
WO2017213526A1 (en) * 2016-06-07 2017-12-14 General Electric Company Heat transfer device, turbomachine casing and related storage medium
US11268402B2 (en) * 2018-04-11 2022-03-08 Raytheon Technologies Corporation Blade outer air seal cooling fin
US20200072070A1 (en) * 2018-09-05 2020-03-05 United Technologies Corporation Unified boas support and vane platform
US11415007B2 (en) 2020-01-24 2022-08-16 Rolls-Royce Plc Turbine engine with reused secondary cooling flow
KR102741449B1 (ko) * 2021-02-26 2024-12-11 한국기계연구원 플라즈마를 이용하여 탄소 제조 장치 및 플라즈마를 이용한 탄소 제조 방법
US12345180B2 (en) * 2022-01-20 2025-07-01 General Electric Company Stator plenum for a gas turbine engine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE723167C (de) * 1940-09-03 1942-07-31 Kanis & Co Spaltdichtung bei Schaufelraedern von Kreiselmaschinen, insbesondere Dampfturbinen
US2700530A (en) * 1948-08-27 1955-01-25 Chrysler Corp High temperature elastic fluid apparatus
CH304143A (de) * 1950-05-09 1954-12-31 Maschf Augsburg Nuernberg Ag Verfahren zum Betrieb einer Gasturbinenanlage und Einrichtung zur Durchführung des Verfahrens.
AT198073B (de) * 1956-11-01 1958-06-10 Josef Dipl Ing Dr Techn Cermak Verfahren zur Kühlung der Wände von Verbrennungs- oder anderen thermisch hoch beanspruchten Räumen
US3092393A (en) * 1958-01-20 1963-06-04 Rolls Royce Labyrinth seals
BE756582A (fr) * 1969-10-02 1971-03-01 Gen Electric Ecran circulaire et support d'ecran avec dispositif de reglage de la temperature pour turbomachine
BE755567A (fr) * 1969-12-01 1971-02-15 Gen Electric Structure d'aube fixe, pour moteur a turbines a gaz et arrangement de reglage de temperature associe
US3800864A (en) * 1972-09-05 1974-04-02 Gen Electric Pin-fin cooling system
US3825365A (en) * 1973-02-05 1974-07-23 Avco Corp Cooled turbine rotor cylinder

Also Published As

Publication number Publication date
GB1519590A (en) 1978-08-02
US4017207A (en) 1977-04-12
SE415385B (sv) 1980-09-29
FR2290575B1 (enExample) 1980-03-14
IT1045592B (it) 1980-06-10
JPS5641814B2 (enExample) 1981-09-30
FR2290575A1 (fr) 1976-06-04
CA1065147A (en) 1979-10-30
JPS5198416A (enExample) 1976-08-30
SE7512594L (sv) 1976-05-12
DE2550100A1 (de) 1976-05-20

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Legal Events

Date Code Title Description
OGA New person/name/address of the applicant
OD Request for examination
D2 Grant after examination
8327 Change in the person/name/address of the patent owner

Owner name: ROLLS-ROYCE PLC, LONDON, GB

8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT