CA1029664A - Aubage de turbine refroidi a l'air - Google Patents

Aubage de turbine refroidi a l'air

Info

Publication number
CA1029664A
CA1029664A CA239,598A CA239598A CA1029664A CA 1029664 A CA1029664 A CA 1029664A CA 239598 A CA239598 A CA 239598A CA 1029664 A CA1029664 A CA 1029664A
Authority
CA
Canada
Prior art keywords
air cooled
turbine vanes
cooled turbine
vanes
air
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
CA239,598A
Other languages
English (en)
Inventor
Richard Levine
John A. Leogrande
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.)
RTX Corp
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
Application granted granted Critical
Publication of CA1029664A publication Critical patent/CA1029664A/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
    • 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
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA239,598A 1974-12-11 1975-11-10 Aubage de turbine refroidi a l'air Expired CA1029664A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/531,632 US4153386A (en) 1974-12-11 1974-12-11 Air cooled turbine vanes

Publications (1)

Publication Number Publication Date
CA1029664A true CA1029664A (fr) 1978-04-18

Family

ID=24118421

Family Applications (1)

Application Number Title Priority Date Filing Date
CA239,598A Expired CA1029664A (fr) 1974-12-11 1975-11-10 Aubage de turbine refroidi a l'air

Country Status (8)

Country Link
US (1) US4153386A (fr)
JP (2) JPS5185030A (fr)
CA (1) CA1029664A (fr)
DE (1) DE2555049C2 (fr)
FR (1) FR2294323A1 (fr)
GB (1) GB1525027A (fr)
IT (1) IT1050054B (fr)
SE (1) SE415290B (fr)

Families Citing this family (78)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE395934B (sv) * 1976-01-19 1977-08-29 Stal Laval Turbin Ab Kyld-ihalig ledskovel for gasturbin
JPS5361505U (fr) * 1976-10-25 1978-05-25
US4173120A (en) * 1977-09-09 1979-11-06 International Harvester Company Turbine nozzle and rotor cooling systems
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
US4384452A (en) * 1978-10-26 1983-05-24 Rice Ivan G Steam-cooled blading with steam thermal barrier for reheat gas turbine combined with steam turbine
GB2163218B (en) * 1981-07-07 1986-07-16 Rolls Royce Cooled vane or blade for a gas turbine engine
GB2119028B (en) * 1982-04-27 1985-02-27 Rolls Royce Aerofoil for a gas turbine engine
FR2725474B1 (fr) * 1984-03-14 1996-12-13 Snecma Aube de distributeur de turbine refroidie
CH671982A5 (fr) * 1986-11-07 1989-10-13 Zellweger Uster Ag
JP2862536B2 (ja) * 1987-09-25 1999-03-03 株式会社東芝 ガスタービンの翼
US4901520A (en) * 1988-08-12 1990-02-20 Avco Corporation Gas turbine pressurized cooling system
US5097660A (en) * 1988-12-28 1992-03-24 Sundstrand Corporation Coanda effect turbine nozzle vane cooling
GB2242941B (en) * 1990-04-11 1994-05-04 Rolls Royce Plc A cooled gas turbine engine aerofoil
US5281084A (en) * 1990-07-13 1994-01-25 General Electric Company Curved film cooling holes for gas turbine engine vanes
GB2253443A (en) * 1991-03-05 1992-09-09 Rolls Royce Plc Gas turbine nozzle guide vane arrangement
FR2678318B1 (fr) * 1991-06-25 1993-09-10 Snecma Aube refroidie de distributeur de turbine.
JP2808500B2 (ja) * 1991-08-23 1998-10-08 三菱重工業株式会社 ガスタービンの中空ファン動翼
US5660524A (en) * 1992-07-13 1997-08-26 General Electric Company Airfoil blade having a serpentine cooling circuit and impingement cooling
US5394687A (en) * 1993-12-03 1995-03-07 The United States Of America As Represented By The Department Of Energy Gas turbine vane cooling system
JPH07279612A (ja) * 1994-04-14 1995-10-27 Mitsubishi Heavy Ind Ltd 重質油焚き用ガスタービン冷却翼
US5624513A (en) * 1995-06-14 1997-04-29 United Technologies Corporation Removal of inserts from the interiors of turbine airfoils
RU2151303C1 (ru) * 1996-03-14 2000-06-20 АББ Унитурбо Лтд. Охлаждаемая рабочая или сопловая лопатка газовой турбины
DE19612840A1 (de) * 1996-03-30 1997-10-02 Abb Research Ltd Vorrichtung und Verfahren zur Kühlung einer einseitig von Heissgas umgebenen Wand
JP3897402B2 (ja) * 1997-06-13 2007-03-22 三菱重工業株式会社 ガスタービン静翼インサート挿入構造及び方法
US6183198B1 (en) * 1998-11-16 2001-02-06 General Electric Company Airfoil isolated leading edge cooling
US6102658A (en) * 1998-12-22 2000-08-15 United Technologies Corporation Trailing edge cooling apparatus for a gas turbine airfoil
CA2367313A1 (fr) * 1999-03-10 2000-09-14 Ajinomoto Co., Inc. Procede de criblage de regulateur d'activite de biomolecule
ITMI991206A1 (it) * 1999-05-31 2000-12-01 Nuovo Pignone Spa Dispositivo di supporto e bloccaggio per ugelli di uno stadio ad altapressione in turbine a gas
KR20010020925A (ko) * 1999-08-11 2001-03-15 제이 엘. 차스킨, 버나드 스나이더, 아더엠. 킹 가동성 노즐 리브를 갖는 노즐 날개
US6422819B1 (en) * 1999-12-09 2002-07-23 General Electric Company Cooled airfoil for gas turbine engine and method of making the same
GB0001679D0 (en) 2000-01-26 2000-03-15 Rolls Royce Plc Method of producing a lining artefact
DE10004128B4 (de) * 2000-01-31 2007-06-28 Alstom Technology Ltd. Luftgekühlte Turbinenschaufel
US6428273B1 (en) * 2001-01-05 2002-08-06 General Electric Company Truncated rib turbine nozzle
US6616406B2 (en) 2001-06-11 2003-09-09 Alstom (Switzerland) Ltd Airfoil trailing edge cooling construction
US6514037B1 (en) * 2001-09-26 2003-02-04 General Electric Company Method for reducing cooled turbine element stress and element made thereby
US6932568B2 (en) * 2003-02-27 2005-08-23 General Electric Company Turbine nozzle segment cantilevered mount
US6969233B2 (en) * 2003-02-27 2005-11-29 General Electric Company Gas turbine engine turbine nozzle segment with a single hollow vane having a bifurcated cavity
US7008185B2 (en) * 2003-02-27 2006-03-07 General Electric Company Gas turbine engine turbine nozzle bifurcated impingement baffle
US6942450B2 (en) * 2003-08-22 2005-09-13 Siemens Westinghouse Power Corporation Differential pressure sensing system for airfoils usable in turbine engines
GB2406068B (en) * 2003-09-20 2006-04-12 Rolls Royce Plc Laser drilling
US7412320B2 (en) * 2005-05-23 2008-08-12 Siemens Power Generation, Inc. Detection of gas turbine airfoil failure
WO2009016744A1 (fr) * 2007-07-31 2009-02-05 Mitsubishi Heavy Industries, Ltd. Pale pour turbine
DE102007037208B4 (de) * 2007-08-07 2013-06-20 Mtu Aero Engines Gmbh Turbinenschaufel mit zumindest einer Einsatzhülse zum Kühlen der Turbinenschaufel
US7921654B1 (en) * 2007-09-07 2011-04-12 Florida Turbine Technologies, Inc. Cooled turbine stator vane
US20100054915A1 (en) * 2008-08-28 2010-03-04 United Technologies Corporation Airfoil insert
US8152468B2 (en) * 2009-03-13 2012-04-10 United Technologies Corporation Divoted airfoil baffle having aimed cooling holes
US8109724B2 (en) * 2009-03-26 2012-02-07 United Technologies Corporation Recessed metering standoffs for airfoil baffle
US8348613B2 (en) * 2009-03-30 2013-01-08 United Technologies Corporation Airflow influencing airfoil feature array
US9422816B2 (en) * 2009-06-26 2016-08-23 United Technologies Corporation Airfoil with hybrid drilled and cutback trailing edge
US8511969B2 (en) * 2009-10-01 2013-08-20 Pratt & Whitney Canada Corp. Interturbine vane with multiple air chambers
US20110211965A1 (en) * 2010-02-26 2011-09-01 United Technologies Corporation Hollow fan blade
EP2587021A1 (fr) * 2011-10-24 2013-05-01 Siemens Aktiengesellschaft Turbine à gaz et procédé pour guider un fluide compressé dans une turbine à gaz
US8572983B2 (en) * 2012-02-15 2013-11-05 United Technologies Corporation Gas turbine engine component with impingement and diffusive cooling
US8683814B2 (en) * 2012-02-15 2014-04-01 United Technologies Corporation Gas turbine engine component with impingement and lobed cooling hole
US9322279B2 (en) * 2012-07-02 2016-04-26 United Technologies Corporation Airfoil cooling arrangement
US9995150B2 (en) * 2012-10-23 2018-06-12 Siemens Aktiengesellschaft Cooling configuration for a gas turbine engine airfoil
WO2015012918A2 (fr) * 2013-06-04 2015-01-29 United Technologies Corporation Refroidissement du côté aspiration de bord de fuite de surface portante pour à turbine à gaz
US9359902B2 (en) 2013-06-28 2016-06-07 Siemens Energy, Inc. Turbine airfoil with ambient cooling system
US10494939B2 (en) 2014-02-13 2019-12-03 United Technologies Corporation Air shredder insert
WO2016036367A1 (fr) * 2014-09-04 2016-03-10 Siemens Aktiengesellschaft Système de refroidissement interne doté d'un insert formant des canaux de refroidissement de proche paroi dans des cavités de refroidissement médianes d'un profil de turbine à gaz
US9988913B2 (en) 2014-07-15 2018-06-05 United Technologies Corporation Using inserts to balance heat transfer and stress in high temperature alloys
US9863256B2 (en) * 2014-09-04 2018-01-09 Siemens Aktiengesellschaft Internal cooling system with insert forming nearwall cooling channels in an aft cooling cavity of an airfoil usable in a gas turbine engine
EP3032034B1 (fr) * 2014-12-12 2019-11-27 United Technologies Corporation Insert à dispersion de jets, aube statorique ayant un insert à dispersion de jets, et procédé de fabrication associé d'une aube statorique
WO2016160029A1 (fr) 2015-04-03 2016-10-06 Siemens Aktiengesellschaft Bord de fuite de pale de turbine à canal d'armature à faible écoulement
US10323524B2 (en) * 2015-05-08 2019-06-18 United Technologies Corporation Axial skin core cooling passage for a turbine engine component
US10502066B2 (en) 2015-05-08 2019-12-10 United Technologies Corporation Turbine engine component including an axially aligned skin core passage interrupted by a pedestal
US10247034B2 (en) 2015-07-30 2019-04-02 Pratt & Whitney Canada Corp. Turbine vane rear insert scheme
GB2555632A (en) * 2016-11-07 2018-05-09 Rolls Royce Plc Self-sealing impingement cooling tube for a turbine vane
US10669861B2 (en) * 2017-02-15 2020-06-02 Raytheon Technologies Corporation Airfoil cooling structure
US10370983B2 (en) * 2017-07-28 2019-08-06 Rolls-Royce Corporation Endwall cooling system
US10544682B2 (en) * 2017-08-14 2020-01-28 United Technologies Corporation Expansion seals for airfoils
US11346246B2 (en) * 2017-12-01 2022-05-31 Siemens Energy, Inc. Brazed in heat transfer feature for cooled turbine components
KR102048863B1 (ko) * 2018-04-17 2019-11-26 두산중공업 주식회사 인서트 지지부를 구비한 터빈 베인
US10753210B2 (en) * 2018-05-02 2020-08-25 Raytheon Technologies Corporation Airfoil having improved cooling scheme
US11396819B2 (en) * 2019-04-18 2022-07-26 Raytheon Technologies Corporation Components for gas turbine engines
US11242758B2 (en) 2019-11-10 2022-02-08 Raytheon Technologies Corporation Trailing edge insert for airfoil vane
US11085374B2 (en) * 2019-12-03 2021-08-10 General Electric Company Impingement insert with spring element for hot gas path component
US20230043718A1 (en) * 2021-08-06 2023-02-09 Raytheon Technologies Corporation Hybrid supply configuration for axially flowing high internal mach number baffles

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA491903A (fr) * 1953-04-07 Rolls-Royce Limited Ailettes creuses pour compresseurs et turbines
US3369792A (en) * 1966-04-07 1968-02-20 Gen Electric Airfoil vane
GB1355558A (en) * 1971-07-02 1974-06-05 Rolls Royce Cooled vane or blade for a gas turbine engine
GB1361256A (en) * 1971-08-25 1974-07-24 Rolls Royce Gas turbine engine blades
GB1366704A (en) * 1972-06-28 1974-09-11 Rolls Royce Hollow cool'd blade for a gas
GB1400285A (en) * 1972-08-02 1975-07-16 Rolls Royce Hollow cooled vane or blade for a gas turbine engine

Also Published As

Publication number Publication date
DE2555049A1 (de) 1976-06-16
IT1050054B (it) 1981-03-10
FR2294323A1 (fr) 1976-07-09
SE7513487L (sv) 1976-06-14
DE2555049C2 (de) 1982-02-04
US4153386A (en) 1979-05-08
SE415290B (sv) 1980-09-22
GB1525027A (en) 1978-09-20
JPS5985305U (ja) 1984-06-09
JPS614001Y2 (fr) 1986-02-07
AU8673975A (en) 1977-05-26
FR2294323B1 (fr) 1980-11-14
JPS5185030A (fr) 1976-07-26

Similar Documents

Publication Publication Date Title
CA1029664A (fr) Aubage de turbine refroidi a l'air
CA1008422A (en) Air compressor
CA983730A (en) Gas turbine combustor basket cooling
CA1034929A (fr) Ventilateur a debit axial
JPS529742A (en) Air turbine
CA1010368A (en) Gas turbine rotor construction
CA1012066A (en) Cooling system for a gas turbine
CA1034871A (fr) Pales de turbine
AU474006B2 (en) Fan shroud exit structure
JPS521223A (en) Divided fan gas turbine engine
ZA756006B (en) Air compressor
CA985954A (en) Projectiles for air arms
CA1018068A (en) Gas turbine bucket-root sidewall piece seals
AU502657B2 (en) Turbine system operation
CA1022462A (en) Gas turbine plant
CA1020367A (en) Cooling tower
AU499912B2 (en) Inlet duct
CA1029213A (fr) Debitmetre de turbine
AU472558B2 (en) Cooling tower
CA1033794A (fr) Palier pour turbine a l'air de regime eleve
CA1009046A (fr) Turbine a gaz
AU491140B2 (en) Air cooled turbine vanes
AU502658B2 (en) Turbine operation
CA1014127A (en) Rotary air compressor
CA1009047A (fr) Turbine a gaz