NL194342B - Gekoelde bladen voor een gasturbinemotor. - Google Patents

Gekoelde bladen voor een gasturbinemotor.

Info

Publication number
NL194342B
NL194342B NL9000542A NL9000542A NL194342B NL 194342 B NL194342 B NL 194342B NL 9000542 A NL9000542 A NL 9000542A NL 9000542 A NL9000542 A NL 9000542A NL 194342 B NL194342 B NL 194342B
Authority
NL
Netherlands
Prior art keywords
gas turbine
turbine engine
cooled blades
blades
cooled
Prior art date
Application number
NL9000542A
Other languages
English (en)
Other versions
NL194342C (nl
NL9000542A (nl
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
Priority to US07/236,092 priority Critical patent/US5720431A/en
Priority to GB9000466A priority patent/GB2314126B/en
Priority to CA002007632A priority patent/CA2007632C/en
Priority to AU48814/90A priority patent/AU684039B1/en
Priority to SE9000236A priority patent/SE470601B/sv
Priority to DE19904003803 priority patent/DE4003803C2/de
Priority to NO900803A priority patent/NO306739B1/no
Priority to TR20390A priority patent/TR23587A/xx
Application filed by United Technologies Corp filed Critical United Technologies Corp
Priority to NL9000542A priority patent/NL194342C/nl
Priority to JP02800006A priority patent/JP3112934B2/ja
Publication of NL9000542A publication Critical patent/NL9000542A/nl
Publication of NL194342B publication Critical patent/NL194342B/nl
Application granted granted Critical
Publication of NL194342C publication Critical patent/NL194342C/nl

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
    • F01D11/10—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using sealing fluid, e.g. steam
    • 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
    • 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
    • F01D5/20—Specially-shaped blade tips to seal space between 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
    • 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
    • F05D2260/202—Heat transfer, e.g. cooling by film cooling
    • 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)
NL9000542A 1988-08-24 1990-03-09 Gekoelde bladen voor een gasturbinemotor. NL194342C (nl)

Priority Applications (10)

Application Number Priority Date Filing Date Title
US07/236,092 US5720431A (en) 1988-08-24 1988-08-24 Cooled blades for a gas turbine engine
GB9000466A GB2314126B (en) 1988-08-24 1990-01-09 Cooled blades for a gas turbine engine
CA002007632A CA2007632C (en) 1988-08-24 1990-01-12 Cooled blades for a gas turbine engine
AU48814/90A AU684039B1 (en) 1988-08-24 1990-01-16 Cooled blades for a gas turbine engine
SE9000236A SE470601B (sv) 1988-08-24 1990-01-23 Kylda blad för en gasturbin
DE19904003803 DE4003803C2 (de) 1988-08-24 1990-02-08 Gekühlte Schaufeln für ein Gasturbinentriebwerk
NO900803A NO306739B1 (no) 1988-08-24 1990-02-20 Aksialturbin
TR20390A TR23587A (tr) 1988-08-24 1990-03-07 Gizli
NL9000542A NL194342C (nl) 1988-08-24 1990-03-09 Gekoelde bladen voor een gasturbinemotor.
JP02800006A JP3112934B2 (ja) 1988-08-24 1990-03-16 ガスタービン用冷却ブレード

Applications Claiming Priority (16)

Application Number Priority Date Filing Date Title
US07/236,092 US5720431A (en) 1988-08-24 1988-08-24 Cooled blades for a gas turbine engine
US23609288 1988-08-24
GB9000466A GB2314126B (en) 1988-08-24 1990-01-09 Cooled blades for a gas turbine engine
GB9000466 1990-01-09
CA2007632 1990-01-12
CA002007632A CA2007632C (en) 1988-08-24 1990-01-12 Cooled blades for a gas turbine engine
AU4881490 1990-01-16
AU48814/90A AU684039B1 (en) 1988-08-24 1990-01-16 Cooled blades for a gas turbine engine
SE9000236A SE470601B (sv) 1988-08-24 1990-01-23 Kylda blad för en gasturbin
SE9000236 1990-01-23
DE4003803 1990-02-08
DE19904003803 DE4003803C2 (de) 1988-08-24 1990-02-08 Gekühlte Schaufeln für ein Gasturbinentriebwerk
NL9000542 1990-03-09
NL9000542A NL194342C (nl) 1988-08-24 1990-03-09 Gekoelde bladen voor een gasturbinemotor.
JP02800006A JP3112934B2 (ja) 1988-08-24 1990-03-16 ガスタービン用冷却ブレード
JP80000690 1990-03-16

Publications (3)

Publication Number Publication Date
NL9000542A NL9000542A (nl) 1998-01-05
NL194342B true NL194342B (nl) 2001-09-03
NL194342C NL194342C (nl) 2002-01-04

Family

ID=27570074

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9000542A NL194342C (nl) 1988-08-24 1990-03-09 Gekoelde bladen voor een gasturbinemotor.

Country Status (10)

Country Link
US (1) US5720431A (nl)
JP (1) JP3112934B2 (nl)
AU (1) AU684039B1 (nl)
CA (1) CA2007632C (nl)
DE (1) DE4003803C2 (nl)
GB (1) GB2314126B (nl)
NL (1) NL194342C (nl)
NO (1) NO306739B1 (nl)
SE (1) SE470601B (nl)
TR (1) TR23587A (nl)

Families Citing this family (113)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19609324A1 (de) * 1996-03-09 1997-09-11 Bosch Gmbh Robert Verfahren zur Messung eines Spannungswerts, Meßvorrichtung zur Ausführung des Verfahrens und Verfahren zur Konfiguration der Meßvorrichtung
US5931638A (en) * 1997-08-07 1999-08-03 United Technologies Corporation Turbomachinery airfoil with optimized heat transfer
US6126396A (en) * 1998-12-09 2000-10-03 General Electric Company AFT flowing serpentine airfoil cooling circuit with side wall impingement cooling chambers
US6126397A (en) * 1998-12-22 2000-10-03 United Technologies Corporation Trailing edge cooling apparatus for a gas turbine airfoil
US6224329B1 (en) * 1999-01-07 2001-05-01 Siemens Westinghouse Power Corporation Method of cooling a combustion turbine
KR20000052372A (ko) * 1999-01-25 2000-08-25 제이 엘. 차스킨, 버나드 스나이더, 아더엠. 킹 인접한 냉각 통로를 연결하는 타원형 횡단 개구를 갖는가스 터빈 부품
US6168381B1 (en) * 1999-06-29 2001-01-02 General Electric Company Airfoil isolated leading edge cooling
DE19939179B4 (de) * 1999-08-20 2007-08-02 Alstom Kühlbare Schaufel für eine Gasturbine
DE10001109B4 (de) * 2000-01-13 2012-01-19 Alstom Technology Ltd. Gekühlte Schaufel für eine Gasturbine
US6325593B1 (en) 2000-02-18 2001-12-04 General Electric Company Ceramic turbine airfoils with cooled trailing edge blocks
US6368060B1 (en) * 2000-05-23 2002-04-09 General Electric Company Shaped cooling hole for an airfoil
GB2366600A (en) * 2000-09-09 2002-03-13 Rolls Royce Plc Cooling arrangement for trailing edge of aerofoil
DE10064271A1 (de) * 2000-12-22 2002-07-04 Alstom Switzerland Ltd Vorrichtung zur Prallkühlung eines in einer Strömungskraftmaschine hitzeexponierten Bauteils sowie Verfahren hierzu
GB0114503D0 (en) * 2001-06-14 2001-08-08 Rolls Royce Plc Air cooled aerofoil
EP1283325A1 (de) * 2001-08-09 2003-02-12 Siemens Aktiengesellschaft Schaufel einer Strömungsmaschine und Verfahren zur Herstellung einer solchen Schaufel
FR2829174B1 (fr) 2001-08-28 2006-01-20 Snecma Moteurs Perfectionnement apportes aux circuits de refroidissement pour aube de turbine a gaz
FR2829175B1 (fr) * 2001-08-28 2003-11-07 Snecma Moteurs Circuits de refroidissement pour aube de turbine a gaz
GB0127902D0 (en) 2001-11-21 2002-01-16 Rolls Royce Plc Gas turbine engine aerofoil
US6981846B2 (en) 2003-03-12 2006-01-03 Florida Turbine Technologies, Inc. Vortex cooling of turbine blades
US6884036B2 (en) * 2003-04-15 2005-04-26 General Electric Company Complementary cooled turbine nozzle
US6890153B2 (en) * 2003-04-29 2005-05-10 General Electric Company Castellated turbine airfoil
US6981840B2 (en) * 2003-10-24 2006-01-03 General Electric Company Converging pin cooled airfoil
US20050156361A1 (en) * 2004-01-21 2005-07-21 United Technologies Corporation Methods for producing complex ceramic articles
US7097426B2 (en) * 2004-04-08 2006-08-29 General Electric Company Cascade impingement cooled airfoil
US7011502B2 (en) * 2004-04-15 2006-03-14 General Electric Company Thermal shield turbine airfoil
US20050258577A1 (en) * 2004-05-20 2005-11-24 Holowczak John E Method of producing unitary multi-element ceramic casting cores and integral core/shell system
US7131818B2 (en) * 2004-11-02 2006-11-07 United Technologies Corporation Airfoil with three-pass serpentine cooling channel and microcircuit
US7217095B2 (en) * 2004-11-09 2007-05-15 United Technologies Corporation Heat transferring cooling features for an airfoil
US7478994B2 (en) * 2004-11-23 2009-01-20 United Technologies Corporation Airfoil with supplemental cooling channel adjacent leading edge
US7156620B2 (en) * 2004-12-21 2007-01-02 Pratt & Whitney Canada Corp. Internally cooled gas turbine airfoil and method
US7156619B2 (en) * 2004-12-21 2007-01-02 Pratt & Whitney Canada Corp. Internally cooled gas turbine airfoil and method
US7334991B2 (en) * 2005-01-07 2008-02-26 Siemens Power Generation, Inc. Turbine blade tip cooling system
US7377746B2 (en) * 2005-02-21 2008-05-27 General Electric Company Airfoil cooling circuits and method
US7413407B2 (en) * 2005-03-29 2008-08-19 Siemens Power Generation, Inc. Turbine blade cooling system with bifurcated mid-chord cooling chamber
US7416390B2 (en) * 2005-03-29 2008-08-26 Siemens Power Generation, Inc. Turbine blade leading edge cooling system
FR2894281B1 (fr) * 2005-12-05 2010-08-20 Snecma Aube de turbine a refroidissement et a duree de vie ameliores
US7296973B2 (en) * 2005-12-05 2007-11-20 General Electric Company Parallel serpentine cooled blade
US7287959B2 (en) * 2005-12-05 2007-10-30 General Electric Company Blunt tip turbine blade
US7780413B2 (en) * 2006-08-01 2010-08-24 Siemens Energy, Inc. Turbine airfoil with near wall inflow chambers
US7520725B1 (en) * 2006-08-11 2009-04-21 Florida Turbine Technologies, Inc. Turbine airfoil with near-wall leading edge multi-holes cooling
US7866948B1 (en) 2006-08-16 2011-01-11 Florida Turbine Technologies, Inc. Turbine airfoil with near-wall impingement and vortex cooling
US7607893B2 (en) * 2006-08-21 2009-10-27 General Electric Company Counter tip baffle airfoil
US7686578B2 (en) * 2006-08-21 2010-03-30 General Electric Company Conformal tip baffle airfoil
US8512003B2 (en) * 2006-08-21 2013-08-20 General Electric Company Tip ramp turbine blade
US8632311B2 (en) * 2006-08-21 2014-01-21 General Electric Company Flared tip turbine blade
US8500396B2 (en) * 2006-08-21 2013-08-06 General Electric Company Cascade tip baffle airfoil
US7556476B1 (en) 2006-11-16 2009-07-07 Florida Turbine Technologies, Inc. Turbine airfoil with multiple near wall compartment cooling
US7625180B1 (en) 2006-11-16 2009-12-01 Florida Turbine Technologies, Inc. Turbine blade with near-wall multi-metering and diffusion cooling circuit
US8425183B2 (en) 2006-11-20 2013-04-23 General Electric Company Triforial tip cavity airfoil
US7819629B2 (en) * 2007-02-15 2010-10-26 Siemens Energy, Inc. Blade for a gas turbine
US7780415B2 (en) * 2007-02-15 2010-08-24 Siemens Energy, Inc. Turbine blade having a convergent cavity cooling system for a trailing edge
US7837441B2 (en) * 2007-02-16 2010-11-23 United Technologies Corporation Impingement skin core cooling for gas turbine engine blade
US7789625B2 (en) * 2007-05-07 2010-09-07 Siemens Energy, Inc. Turbine airfoil with enhanced cooling
US7854591B2 (en) 2007-05-07 2010-12-21 Siemens Energy, Inc. Airfoil for a turbine of a gas turbine engine
US8202054B2 (en) * 2007-05-18 2012-06-19 Siemens Energy, Inc. Blade for a gas turbine engine
US7857589B1 (en) 2007-09-21 2010-12-28 Florida Turbine Technologies, Inc. Turbine airfoil with near-wall cooling
US8292581B2 (en) * 2008-01-09 2012-10-23 Honeywell International Inc. Air cooled turbine blades and methods of manufacturing
US8105031B2 (en) * 2008-01-10 2012-01-31 United Technologies Corporation Cooling arrangement for turbine components
US8210798B2 (en) * 2008-02-13 2012-07-03 United Technologies Corporation Cooled pusher propeller system
GB0810986D0 (en) 2008-06-17 2008-07-23 Rolls Royce Plc A Cooling arrangement
US8096770B2 (en) * 2008-09-25 2012-01-17 Siemens Energy, Inc. Trailing edge cooling for turbine blade airfoil
US8096771B2 (en) * 2008-09-25 2012-01-17 Siemens Energy, Inc. Trailing edge cooling slot configuration for a turbine airfoil
US8303252B2 (en) * 2008-10-16 2012-11-06 United Technologies Corporation Airfoil with cooling passage providing variable heat transfer rate
US8113780B2 (en) * 2008-11-21 2012-02-14 United Technologies Corporation Castings, casting cores, and methods
US8137068B2 (en) * 2008-11-21 2012-03-20 United Technologies Corporation Castings, casting cores, and methods
US8171978B2 (en) 2008-11-21 2012-05-08 United Technologies Corporation Castings, casting cores, and methods
US8057183B1 (en) * 2008-12-16 2011-11-15 Florida Turbine Technologies, Inc. Light weight and highly cooled turbine blade
US8186965B2 (en) * 2009-05-27 2012-05-29 General Electric Company Recovery tip turbine blade
US20110097188A1 (en) * 2009-10-23 2011-04-28 General Electric Company Structure and method for improving film cooling using shallow trench with holes oriented along length of trench
US9394795B1 (en) * 2010-02-16 2016-07-19 J & S Design Llc Multiple piece turbine rotor blade
US8449254B2 (en) * 2010-03-29 2013-05-28 United Technologies Corporation Branched airfoil core cooling arrangement
US8491263B1 (en) * 2010-06-22 2013-07-23 Florida Turbine Technologies, Inc. Turbine blade with cooling and sealing
US20120114868A1 (en) * 2010-11-10 2012-05-10 General Electric Company Method of fabricating a component using a fugitive coating
US9090343B2 (en) 2011-10-13 2015-07-28 Sikorsky Aircraft Corporation Rotor blade component cooling
US10100646B2 (en) 2012-08-03 2018-10-16 United Technologies Corporation Gas turbine engine component cooling circuit
EP2893145B1 (en) 2012-08-20 2019-05-01 Ansaldo Energia IP UK Limited Internally cooled airfoil for a rotary machine
EP2703601B8 (en) * 2012-08-30 2016-09-14 General Electric Technology GmbH Modular Blade or Vane for a Gas Turbine and Gas Turbine with Such a Blade or Vane
US9267381B2 (en) * 2012-09-28 2016-02-23 Honeywell International Inc. Cooled turbine airfoil structures
US9359902B2 (en) 2013-06-28 2016-06-07 Siemens Energy, Inc. Turbine airfoil with ambient cooling system
RU2546371C1 (ru) * 2013-09-27 2015-04-10 Российская Федерация, от имени которой выступает Министерство промышленности и торговли Российской Федерации (Минпромторг России) Охлаждаемая турбина
US9759071B2 (en) * 2013-12-30 2017-09-12 General Electric Company Structural configurations and cooling circuits in turbine blades
FR3021699B1 (fr) * 2014-05-28 2019-08-16 Safran Aircraft Engines Aube de turbine a refroidissement optimise au niveau de son bord de fuite
FR3034128B1 (fr) * 2015-03-23 2017-04-14 Snecma Noyau ceramique pour aube de turbine multi-cavites
US10107108B2 (en) 2015-04-29 2018-10-23 General Electric Company Rotor blade having a flared tip
US9850763B2 (en) * 2015-07-29 2017-12-26 General Electric Company Article, airfoil component and method for forming article
US10006294B2 (en) * 2015-10-19 2018-06-26 General Electric Company Article and method of cooling an article
US10253637B2 (en) 2015-12-11 2019-04-09 General Electric Company Method and system for improving turbine blade performance
US10605096B2 (en) 2016-05-12 2020-03-31 General Electric Company Flared central cavity aft of airfoil leading edge
US10612389B2 (en) * 2016-08-16 2020-04-07 General Electric Company Engine component with porous section
US10526898B2 (en) * 2017-10-24 2020-01-07 United Technologies Corporation Airfoil cooling circuit
US10626735B2 (en) 2017-12-05 2020-04-21 United Technologies Corporation Double wall turbine gas turbine engine blade cooling configuration
US10808548B2 (en) 2017-12-05 2020-10-20 Raytheon Technologies Corporation Double wall turbine gas turbine engine blade cooling configuration
US10590779B2 (en) 2017-12-05 2020-03-17 United Technologies Corporation Double wall turbine gas turbine engine blade cooling configuration
US10508555B2 (en) * 2017-12-05 2019-12-17 United Technologies Corporation Double wall turbine gas turbine engine blade cooling configuration
US10781697B2 (en) 2017-12-05 2020-09-22 Raytheon Technologies Corporation Double wall turbine gas turbine engine blade cooling configuration
US10648343B2 (en) * 2018-01-09 2020-05-12 United Technologies Corporation Double wall turbine gas turbine engine vane platform cooling configuration with main core resupply
US10731474B2 (en) * 2018-03-02 2020-08-04 Raytheon Technologies Corporation Airfoil with varying wall thickness
US10710154B2 (en) 2018-03-09 2020-07-14 Raytheon Technologies Corporation Casting core removal through thermal cycling
US20190316472A1 (en) * 2018-04-17 2019-10-17 United Technologies Corporation Double wall airfoil cooling configuration for gas turbine engine
FR3084693B1 (fr) * 2018-08-03 2020-12-25 Safran Aircraft Engines Turbomachine a helices non carenees
US10767492B2 (en) 2018-12-18 2020-09-08 General Electric Company Turbine engine airfoil
US11174736B2 (en) 2018-12-18 2021-11-16 General Electric Company Method of forming an additively manufactured component
US11352889B2 (en) 2018-12-18 2022-06-07 General Electric Company Airfoil tip rail and method of cooling
US11566527B2 (en) 2018-12-18 2023-01-31 General Electric Company Turbine engine airfoil and method of cooling
US11499433B2 (en) 2018-12-18 2022-11-15 General Electric Company Turbine engine component and method of cooling
KR102178957B1 (ko) * 2019-03-20 2020-11-13 두산중공업 주식회사 에어포일, 이를 포함하는 가스 터빈 및 에어포일 제조 방법
US10844728B2 (en) 2019-04-17 2020-11-24 General Electric Company Turbine engine airfoil with a trailing edge
CN110030036B (zh) * 2019-05-10 2021-10-22 沈阳航空航天大学 一种涡轮叶片尾缘的冲击劈缝气膜冷却结构
CN114810217A (zh) * 2021-01-27 2022-07-29 中国航发商用航空发动机有限责任公司 涡轮动叶
CN113586167B (zh) * 2021-07-30 2022-09-16 西安交通大学 一种具有气膜冷却结构的涡轮叶片
US11859511B2 (en) * 2021-11-05 2024-01-02 Rolls-Royce North American Technologies Inc. Co and counter flow heat exchanger
CN114575931B (zh) * 2022-03-16 2024-06-07 中国航发沈阳发动机研究所 一种高承温能力涡轮叶片冷却结构
US11852036B1 (en) * 2023-04-19 2023-12-26 Rtx Corporation Airfoil skin passageway cooling enhancement

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3240468A (en) * 1964-12-28 1966-03-15 Curtiss Wright Corp Transpiration cooled blades for turbines, compressors, and the like
US3533711A (en) * 1966-02-26 1970-10-13 Gen Electric Cooled vane structure for high temperature turbines
GB1299904A (en) * 1969-12-30 1972-12-13 Curtiss Wright Corp Transpiration cooled turbine blade with thin trailing edge
DE2231426C3 (de) * 1972-06-27 1974-11-28 Motoren- Und Turbinen-Union Muenchen Gmbh, 8000 Muenchen Deckbandlose, innen gekühlte Axialturbinenlaufschaufel
US3810711A (en) * 1972-09-22 1974-05-14 Gen Motors Corp Cooled turbine blade and its manufacture
US3994622A (en) * 1975-11-24 1976-11-30 United Technologies Corporation Coolable turbine blade
US4118146A (en) * 1976-08-11 1978-10-03 United Technologies Corporation Coolable wall
US4073599A (en) * 1976-08-26 1978-02-14 Westinghouse Electric Corporation Hollow turbine blade tip closure
US4221539A (en) * 1977-04-20 1980-09-09 The Garrett Corporation Laminated airfoil and method for turbomachinery
GB1552536A (en) * 1977-05-05 1979-09-12 Rolls Royce Rotor blade for a gas turbine engine
US4180373A (en) * 1977-12-28 1979-12-25 United Technologies Corporation Turbine blade
GB2028928B (en) * 1978-08-17 1982-08-25 Ross Royce Ltd Aerofoil blade for a gas turbine engine
JPS55104506A (en) * 1979-02-02 1980-08-11 Hitachi Ltd Gas-turbine blade
CA1190480A (en) * 1981-03-02 1985-07-16 Westinghouse Electric Corporation Vane structure having improved cooled operation in stationary combustion turbines
US4424001A (en) * 1981-12-04 1984-01-03 Westinghouse Electric Corp. Tip structure for cooled turbine rotor blade
JPS59231102A (ja) * 1983-06-15 1984-12-25 Toshiba Corp ガスタ−ビンの翼
JPS61149503A (ja) * 1984-12-24 1986-07-08 Toshiba Corp タ−ビン翼
US4770608A (en) * 1985-12-23 1988-09-13 United Technologies Corporation Film cooled vanes and turbines
US4761116A (en) * 1987-05-11 1988-08-02 General Electric Company Turbine blade with tip vent
US4753575A (en) * 1987-08-06 1988-06-28 United Technologies Corporation Airfoil with nested cooling channels

Also Published As

Publication number Publication date
NL194342C (nl) 2002-01-04
NO306739B1 (no) 1999-12-13
GB2314126B (en) 1998-05-13
SE9000236D0 (sv) 1990-01-23
DE4003803A1 (de) 1998-01-08
DE4003803C2 (de) 1999-06-17
AU684039B1 (en) 1997-12-04
JP3112934B2 (ja) 2000-11-27
US5720431A (en) 1998-02-24
GB9000466D0 (en) 1997-09-03
GB2314126A9 (en) 1998-01-12
CA2007632A1 (en) 1997-06-06
CA2007632C (en) 2000-03-14
JPH11287103A (ja) 1999-10-19
GB2314126A (en) 1997-12-17
NL9000542A (nl) 1998-01-05
NO900803L (no) 1997-06-10
SE470601B (sv) 1998-09-14
TR23587A (tr) 1990-04-19
SE9000236L (sv) 1998-05-03

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