IL81063A - Film cooling slot with metered flow - Google Patents

Film cooling slot with metered flow

Info

Publication number
IL81063A
IL81063A IL81063A IL8106386A IL81063A IL 81063 A IL81063 A IL 81063A IL 81063 A IL81063 A IL 81063A IL 8106386 A IL8106386 A IL 8106386A IL 81063 A IL81063 A IL 81063A
Authority
IL
Israel
Prior art keywords
film cooling
metered flow
cooling slot
slot
metered
Prior art date
Application number
IL81063A
Other languages
English (en)
Other versions
IL81063A0 (en
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 IL81063A0 publication Critical patent/IL81063A0/xx
Publication of IL81063A publication Critical patent/IL81063A/xx

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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/186—Film cooling
    • 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
    • F05D2240/00—Components
    • F05D2240/80—Platforms for stationary or moving blades
    • F05D2240/81—Cooled platforms
    • 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)
IL81063A 1985-12-23 1986-12-22 Film cooling slot with metered flow IL81063A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/812,100 US4726735A (en) 1985-12-23 1985-12-23 Film cooling slot with metered flow

Publications (2)

Publication Number Publication Date
IL81063A0 IL81063A0 (en) 1987-03-31
IL81063A true IL81063A (en) 1991-06-10

Family

ID=25208502

Family Applications (1)

Application Number Title Priority Date Filing Date
IL81063A IL81063A (en) 1985-12-23 1986-12-22 Film cooling slot with metered flow

Country Status (8)

Country Link
US (1) US4726735A (xx)
EP (1) EP0227578B1 (xx)
JP (1) JPS62165502A (xx)
CN (1) CN1008291B (xx)
AU (1) AU593309B2 (xx)
CA (1) CA1274180A (xx)
DE (2) DE227578T1 (xx)
IL (1) IL81063A (xx)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4669957A (en) * 1985-12-23 1987-06-02 United Technologies Corporation Film coolant passage with swirl diffuser
US4684323A (en) * 1985-12-23 1987-08-04 United Technologies Corporation Film cooling passages with curved corners
US4996952A (en) * 1989-09-15 1991-03-05 Hall Jerry W Automotive coolant pumping system
US5309636A (en) * 1990-01-19 1994-05-10 The United States Of America As Represented By The Secretary Of The Air Force Method for making film cooled sheet metal panel
US5405242A (en) * 1990-07-09 1995-04-11 United Technologies Corporation Cooled vane
AT404160B (de) * 1994-06-15 1998-09-25 Inst Thermische Turbomaschinen Hohle gasturbinenschaufel und verfahren zur aussen-film-kühlung derselben
EP0777818B1 (en) * 1994-08-24 1998-10-14 Westinghouse Electric Corporation Gas turbine blade with cooled platform
US5609779A (en) * 1996-05-15 1997-03-11 General Electric Company Laser drilling of non-circular apertures
US6092982A (en) * 1996-05-28 2000-07-25 Kabushiki Kaisha Toshiba Cooling system for a main body used in a gas stream
FR2758855B1 (fr) * 1997-01-30 1999-02-26 Snecma Systeme de ventilation des plates-formes des aubes mobiles
US6050777A (en) * 1997-12-17 2000-04-18 United Technologies Corporation Apparatus and method for cooling an airfoil for a gas turbine engine
DE59808819D1 (de) * 1998-05-20 2003-07-31 Alstom Switzerland Ltd Gestaffelte Anordnung von Filmkühlungsbohrungen
US6099251A (en) * 1998-07-06 2000-08-08 United Technologies Corporation Coolable airfoil for a gas turbine engine
DE59808481D1 (de) * 1998-11-09 2003-06-26 Alstom Switzerland Ltd Gekühlte Komponenten mit konischen Kühlungskanälen
US6247896B1 (en) 1999-06-23 2001-06-19 United Technologies Corporation Method and apparatus for cooling an airfoil
US6280140B1 (en) 1999-11-18 2001-08-28 United Technologies Corporation Method and apparatus for cooling an airfoil
EP1167690A1 (de) * 2000-06-21 2002-01-02 Siemens Aktiengesellschaft Kühlung der Abströmkante einer Gasturbinenschaufel
US6547524B2 (en) 2001-05-21 2003-04-15 United Technologies Corporation Film cooled article with improved temperature tolerance
GB2397855B (en) * 2003-01-30 2006-04-05 Rolls Royce Plc A turbomachine aerofoil
CN1301365C (zh) * 2003-07-16 2007-02-21 沈阳黎明航空发动机(集团)有限责任公司 一种与燃气轮机配套的透平机
US7097417B2 (en) * 2004-02-09 2006-08-29 Siemens Westinghouse Power Corporation Cooling system for an airfoil vane
US7255534B2 (en) * 2004-07-02 2007-08-14 Siemens Power Generation, Inc. Gas turbine vane with integral cooling system
US7189063B2 (en) * 2004-09-02 2007-03-13 General Electric Company Methods and apparatus for cooling gas turbine engine rotor assemblies
US7563073B1 (en) * 2006-10-10 2009-07-21 Florida Turbine Technologies, Inc. Turbine blade with film cooling slot
EP1942250A1 (de) * 2007-01-05 2008-07-09 Siemens Aktiengesellschaft Bauteil mit schräg verlaufenden Vertiefungen in der Oberfläche und Verfahren zum Betreiben einer Turbine
US7766618B1 (en) * 2007-06-21 2010-08-03 Florida Turbine Technologies, Inc. Turbine vane endwall with cascading film cooling diffusion slots
FR2927356B1 (fr) * 2008-02-07 2013-03-01 Snecma Aubes pour roue a aubes de turbomachine avec rainure pour le refroidissement.
US20100008759A1 (en) * 2008-07-10 2010-01-14 General Electric Company Methods and apparatuses for providing film cooling to turbine components
US8057182B2 (en) * 2008-11-21 2011-11-15 General Electric Company Metered cooling slots for turbine blades
US8113784B2 (en) * 2009-03-20 2012-02-14 Hamilton Sundstrand Corporation Coolable airfoil attachment section
US8672613B2 (en) 2010-08-31 2014-03-18 General Electric Company Components with conformal curved film holes and methods of manufacture
US8573938B1 (en) * 2010-11-22 2013-11-05 Florida Turbine Technologies, Inc. Turbine vane with endwall film cooling
US8893507B2 (en) 2011-11-04 2014-11-25 General Electric Company Method for controlling gas turbine rotor temperature during periods of extended downtime
GB201205020D0 (en) * 2012-03-22 2012-05-09 Rolls Royce Plc A method of manufacturing a thermal barrier coated article
BR112014031176A2 (pt) 2012-06-13 2017-06-27 Gen Electric paredes de motor de turbina a gás
US9790801B2 (en) 2012-12-27 2017-10-17 United Technologies Corporation Gas turbine engine component having suction side cutback opening
EP2956646B1 (en) * 2013-02-15 2020-10-28 United Technologies Corporation Component for a gas turbine engine and corresponding method of forming a cooling hole
US9593590B2 (en) 2013-03-01 2017-03-14 Siemens Energy, Inc. Active bypass flow control for a seal in a gas turbine engine
EP2971667B1 (en) * 2013-03-15 2024-06-12 RTX Corporation Component for a gas turbine engine and method of manufacturing a component for a gas turbine engine
EP3017148A1 (en) * 2013-07-03 2016-05-11 General Electric Company Trench cooling of airfoil structures
US9528380B2 (en) * 2013-12-18 2016-12-27 General Electric Company Turbine bucket and method for cooling a turbine bucket of a gas turbine engine
US9957814B2 (en) 2014-09-04 2018-05-01 United Technologies Corporation Gas turbine engine component with film cooling hole with accumulator
US20160090843A1 (en) * 2014-09-30 2016-03-31 General Electric Company Turbine components with stepped apertures
US10247011B2 (en) * 2014-12-15 2019-04-02 United Technologies Corporation Gas turbine engine component with increased cooling capacity
EP3124746B1 (en) 2015-07-29 2018-12-26 Ansaldo Energia IP UK Limited Method for cooling a turbo-engine component and turbo-engine component
EP3124745B1 (en) 2015-07-29 2018-03-28 Ansaldo Energia IP UK Limited Turbo-engine component with film cooled wall
DE102016204824A1 (de) 2016-03-23 2017-09-28 Siemens Aktiengesellschaft Filmkühllöcher in Gasturbinen - Bauteilen
US10605091B2 (en) * 2016-06-28 2020-03-31 General Electric Company Airfoil with cast features and method of manufacture
US11401818B2 (en) 2018-08-06 2022-08-02 General Electric Company Turbomachine cooling trench
US10767492B2 (en) 2018-12-18 2020-09-08 General Electric Company Turbine engine airfoil
US11566527B2 (en) 2018-12-18 2023-01-31 General Electric Company Turbine engine airfoil and method of cooling
US11352889B2 (en) 2018-12-18 2022-06-07 General Electric Company Airfoil tip rail and method of cooling
US11499433B2 (en) 2018-12-18 2022-11-15 General Electric Company Turbine engine component and method of cooling
US11174736B2 (en) 2018-12-18 2021-11-16 General Electric Company Method of forming an additively manufactured component
US10844728B2 (en) 2019-04-17 2020-11-24 General Electric Company Turbine engine airfoil with a trailing edge
US11339667B2 (en) 2020-08-11 2022-05-24 Raytheon Technologies Corporation Cooling arrangement including overlapping diffusers
US11560803B1 (en) * 2021-11-05 2023-01-24 General Electric Company Component with cooling passage for a turbine engine

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA599697A (en) * 1960-06-14 Pouit Robert Turbines and in particular gas turbines
US1857509A (en) * 1928-10-12 1932-05-10 Holmstrom Axel Propeller or turbine for water, air, and gases
US2149510A (en) * 1934-01-29 1939-03-07 Cem Comp Electro Mec Method and means for preventing deterioration of turbo-machines
BE432599A (xx) * 1938-02-08
US2236426A (en) * 1938-07-27 1941-03-25 Bbc Brown Boveri & Cie Turbine blade
US2489683A (en) * 1943-11-19 1949-11-29 Edward A Stalker Turbine
US2477583A (en) * 1946-07-25 1949-08-02 Westinghouse Electric Corp Combustion chamber construction
GB665155A (en) * 1949-03-30 1952-01-16 Lucas Ltd Joseph Improvements relating to combustion chambers for prime movers
NL249220A (xx) * 1959-03-09
GB1055234A (en) * 1963-04-30 1967-01-18 Hitachi Ltd Ultra-high temperature combustion chambers
US3527543A (en) * 1965-08-26 1970-09-08 Gen Electric Cooling of structural members particularly for gas turbine engines
FR1520428A (fr) * 1966-12-08 1968-04-12 Snecma Elément de paroi d'une chambre de combustion
US3515499A (en) * 1968-04-22 1970-06-02 Aerojet General Co Blades and blade assemblies for turbine engines,compressors and the like
US3778183A (en) * 1968-04-22 1973-12-11 Aerojet General Co Cooling passages wafer blade assemblies for turbine engines, compressors and the like
GB1209692A (en) * 1968-05-14 1970-10-21 Rolls Royce Method and apparatus for the spark-machining of workpieces and a spark-machining electrode for use therein
BE754171A (fr) * 1969-10-18 1970-12-31 Glanzstoff Ag Procede pour la fabrication d'electrodes pour l'obtention electroerosive de perforations profilees de filage
US3619076A (en) * 1970-02-02 1971-11-09 Gen Electric Liquid-cooled turbine bucket
US3635586A (en) * 1970-04-06 1972-01-18 Rolls Royce Method and apparatus for turbine blade cooling
GB1355558A (en) * 1971-07-02 1974-06-05 Rolls Royce Cooled vane or blade for a gas turbine engine
GB1381481A (en) * 1971-08-26 1975-01-22 Rolls Royce Aerofoil-shaped blades
US3726604A (en) * 1971-10-13 1973-04-10 Gen Motors Corp Cooled jet flap vane
US3844677A (en) * 1971-11-01 1974-10-29 Gen Electric Blunted leading edge fan blade for noise reduction
US3830450A (en) * 1972-12-15 1974-08-20 Us Navy Dual purpose circulation control airfoil
US3889903A (en) * 1973-03-09 1975-06-17 Boeing Co Airfoil leading edge structure with boundary layer control
US3915106A (en) * 1973-07-02 1975-10-28 Supramar Ag Hydrofoil with lift control by airfreed for watercraft
GB1530256A (en) * 1975-04-01 1978-10-25 Rolls Royce Cooled blade for a gas turbine engine
US4214722A (en) * 1974-12-13 1980-07-29 Tamura Raymond M Pollution reducing aircraft propulsion
US3995422A (en) * 1975-05-21 1976-12-07 General Electric Company Combustor liner structure
US4012167A (en) * 1975-10-14 1977-03-15 United Technologies Corporation Turbomachinery vane or blade with cooled platforms
GB1565361A (en) * 1976-01-29 1980-04-16 Rolls Royce Blade or vane for a gas turbine engien
US4221539A (en) * 1977-04-20 1980-09-09 The Garrett Corporation Laminated airfoil and method for turbomachinery
US4270883A (en) * 1977-04-20 1981-06-02 The Garrett Corporation Laminated airfoil
US4142824A (en) * 1977-09-02 1979-03-06 General Electric Company Tip cooling for turbine blades
US4197443A (en) * 1977-09-19 1980-04-08 General Electric Company Method and apparatus for forming diffused cooling holes in an airfoil
CH634128A5 (de) * 1978-06-13 1983-01-14 Bbc Brown Boveri & Cie Kuehlvorrichtung an einer wand.
JPS5540221A (en) * 1978-09-14 1980-03-21 Hitachi Ltd Cooling structure of gas turbin blade
US4314442A (en) * 1978-10-26 1982-02-09 Rice Ivan G Steam-cooled blading with steam thermal barrier for reheat gas turbine combined with steam turbine
US4303374A (en) * 1978-12-15 1981-12-01 General Electric Company Film cooled airfoil body
GB2066372A (en) * 1979-12-26 1981-07-08 United Technologies Corp Coolable wall element
US4384823A (en) * 1980-10-27 1983-05-24 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Curved film cooling admission tube

Also Published As

Publication number Publication date
IL81063A0 (en) 1987-03-31
AU593309B2 (en) 1990-02-08
EP0227578A3 (en) 1989-04-12
DE3683742D1 (de) 1992-03-12
CN86108718A (zh) 1987-07-08
DE227578T1 (de) 1987-12-17
US4726735A (en) 1988-02-23
EP0227578B1 (en) 1992-01-29
JPS62165502A (ja) 1987-07-22
CN1008291B (zh) 1990-06-06
CA1274180A (en) 1990-09-18
AU6668086A (en) 1987-06-25
EP0227578A2 (en) 1987-07-01

Similar Documents

Publication Publication Date Title
EP0227578A3 (en) Film cooling slot with metered flow
US4815318B1 (en) Bearing-less positive displacement flow meter
IL81036A0 (en) Film cooling passages with curved corners
DE3665019D1 (en) Gravity flow cassette
GB8603704D0 (en) Mass flow meters
EP0227579A3 (en) Film coolant passage with swirl diffuser
IL81034A (en) Convergent-divergent film coolant passage
GB8602489D0 (en) Film resistor
GB8622895D0 (en) Mass flow meters
DE3375511D1 (en) Thermal flow meter
GB2181553B (en) Flow measurement/metering
DE3370258D1 (en) Flexible thermally stable tapes
GB8425201D0 (en) Flow metering device with low energy loss
SG35493G (en) Flow meter
GB8617904D0 (en) Thin film
EP0164725A3 (en) Perpendicular magnetization film
GB2177681B (en) Metering device
GB8603351D0 (en) Film solution
GB8515343D0 (en) Cooling liquids
GB8517144D0 (en) Flow meter
GB8521970D0 (en) Measuring multiphase flow
GB8506531D0 (en) Mass flow meter
PL256884A1 (en) Thrust-type flow meter
GB8515996D0 (en) Metering
GB8520016D0 (en) Flow measurement