FR2519068B1 - Element porteur refroidissable pour machine rotative - Google Patents

Element porteur refroidissable pour machine rotative

Info

Publication number
FR2519068B1
FR2519068B1 FR8221746A FR8221746A FR2519068B1 FR 2519068 B1 FR2519068 B1 FR 2519068B1 FR 8221746 A FR8221746 A FR 8221746A FR 8221746 A FR8221746 A FR 8221746A FR 2519068 B1 FR2519068 B1 FR 2519068B1
Authority
FR
France
Prior art keywords
cooling element
rotary machine
rotary
machine
cooling
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
FR8221746A
Other languages
English (en)
Other versions
FR2519068A1 (fr
Inventor
James Landis Levengood
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.)
Raytheon Technologies 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
Publication of FR2519068A1 publication Critical patent/FR2519068A1/fr
Application granted granted Critical
Publication of FR2519068B1 publication Critical patent/FR2519068B1/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
    • F01D5/187—Convection 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2212—Improvement of heat transfer by creating turbulence
    • 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)
FR8221746A 1981-12-28 1982-12-24 Element porteur refroidissable pour machine rotative Expired FR2519068B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/334,616 US4515526A (en) 1981-12-28 1981-12-28 Coolable airfoil for a rotary machine

Publications (2)

Publication Number Publication Date
FR2519068A1 FR2519068A1 (fr) 1983-07-01
FR2519068B1 true FR2519068B1 (fr) 1988-04-29

Family

ID=23308013

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8221746A Expired FR2519068B1 (fr) 1981-12-28 1982-12-24 Element porteur refroidissable pour machine rotative

Country Status (5)

Country Link
US (1) US4515526A (fr)
JP (1) JPS58126402A (fr)
DE (1) DE3248163A1 (fr)
FR (1) FR2519068B1 (fr)
GB (1) GB2112868B (fr)

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GB2165315B (en) * 1984-10-04 1987-12-31 Rolls Royce Improvements in or relating to hollow fluid cooled turbine blades
US4968216A (en) * 1984-10-12 1990-11-06 The Boeing Company Two-stage fluid driven turbine
GB2189553B (en) * 1986-04-25 1990-05-23 Rolls Royce Cooled vane
US4820122A (en) * 1988-04-25 1989-04-11 United Technologies Corporation Dirt removal means for air cooled blades
US4820123A (en) * 1988-04-25 1989-04-11 United Technologies Corporation Dirt removal means for air cooled blades
US4944152A (en) * 1988-10-11 1990-07-31 Sundstrand Corporation Augmented turbine combustor cooling
US5002460A (en) * 1989-10-02 1991-03-26 General Electric Company Internally cooled airfoil blade
US5197852A (en) * 1990-05-31 1993-03-30 General Electric Company Nozzle band overhang cooling
GB9014762D0 (en) * 1990-07-03 1990-10-17 Rolls Royce Plc Cooled aerofoil vane
US5704763A (en) * 1990-08-01 1998-01-06 General Electric Company Shear jet cooling passages for internally cooled machine elements
GB2250548A (en) * 1990-12-06 1992-06-10 Rolls Royce Plc Cooled turbine aerofoil blade
US5681144A (en) * 1991-12-17 1997-10-28 General Electric Company Turbine blade having offset turbulators
US5695321A (en) * 1991-12-17 1997-12-09 General Electric Company Turbine blade having variable configuration turbulators
US5695322A (en) * 1991-12-17 1997-12-09 General Electric Company Turbine blade having restart turbulators
US5695320A (en) * 1991-12-17 1997-12-09 General Electric Company Turbine blade having auxiliary turbulators
US5700132A (en) * 1991-12-17 1997-12-23 General Electric Company Turbine blade having opposing wall turbulators
GB2270718A (en) * 1992-09-22 1994-03-23 Rolls Royce Plc Single crystal turbine blades having pedestals.
US5361828A (en) * 1993-02-17 1994-11-08 General Electric Company Scaled heat transfer surface with protruding ramp surface turbulators
US5387086A (en) * 1993-07-19 1995-02-07 General Electric Company Gas turbine blade with improved cooling
JP3192854B2 (ja) * 1993-12-28 2001-07-30 株式会社東芝 タービン冷却翼
WO1996012874A1 (fr) * 1994-10-24 1996-05-02 Westinghouse Electric Corporation Ailette de turbine a refroidissement renforce
US5488825A (en) * 1994-10-31 1996-02-06 Westinghouse Electric Corporation Gas turbine vane with enhanced cooling
US5468125A (en) * 1994-12-20 1995-11-21 Alliedsignal Inc. Turbine blade with improved heat transfer surface
US5645397A (en) * 1995-10-10 1997-07-08 United Technologies Corporation Turbine vane assembly with multiple passage cooled vanes
US5842829A (en) * 1996-09-26 1998-12-01 General Electric Co. Cooling circuits for trailing edge cavities in airfoils
JPH10280905A (ja) * 1997-04-02 1998-10-20 Mitsubishi Heavy Ind Ltd ガスタービン冷却翼のタービュレータ
JPH11173105A (ja) * 1997-12-08 1999-06-29 Mitsubishi Heavy Ind Ltd ガスタービン動翼
US5967752A (en) * 1997-12-31 1999-10-19 General Electric Company Slant-tier turbine airfoil
US6273682B1 (en) 1999-08-23 2001-08-14 General Electric Company Turbine blade with preferentially-cooled trailing edge pressure wall
US6257831B1 (en) * 1999-10-22 2001-07-10 Pratt & Whitney Canada Corp. Cast airfoil structure with openings which do not require plugging
GB0127902D0 (en) 2001-11-21 2002-01-16 Rolls Royce Plc Gas turbine engine aerofoil
US6964557B2 (en) * 2003-02-03 2005-11-15 General Electric Company Methods and apparatus for coupling a component to a turbine engine blade
US6890153B2 (en) * 2003-04-29 2005-05-10 General Electric Company Castellated turbine airfoil
US6824352B1 (en) * 2003-09-29 2004-11-30 Power Systems Mfg, Llc Vane enhanced trailing edge cooling design
GB2411698A (en) * 2004-03-03 2005-09-07 Rolls Royce Plc Coolant flow control in gas turbine engine
US7217092B2 (en) * 2004-04-14 2007-05-15 General Electric Company Method and apparatus for reducing turbine blade temperatures
US7217094B2 (en) * 2004-10-18 2007-05-15 United Technologies Corporation Airfoil with large fillet and micro-circuit cooling
US7300242B2 (en) * 2005-12-02 2007-11-27 Siemens Power Generation, Inc. Turbine airfoil with integral cooling system
US7520723B2 (en) * 2006-07-07 2009-04-21 Siemens Energy, Inc. Turbine airfoil cooling system with near wall vortex cooling chambers
US7780414B1 (en) 2007-01-17 2010-08-24 Florida Turbine Technologies, Inc. Turbine blade with multiple metering trailing edge cooling holes
US8083485B2 (en) * 2007-08-15 2011-12-27 United Technologies Corporation Angled tripped airfoil peanut cavity
US7955053B1 (en) 2007-09-21 2011-06-07 Florida Turbine Technologies, Inc. Turbine blade with serpentine cooling circuit
FR2954798B1 (fr) * 2009-12-31 2012-03-30 Snecma Aube a ventilation interieure
US8807945B2 (en) 2011-06-22 2014-08-19 United Technologies Corporation Cooling system for turbine airfoil including ice-cream-cone-shaped pedestals
US9995148B2 (en) 2012-10-04 2018-06-12 General Electric Company Method and apparatus for cooling gas turbine and rotor blades
US9850762B2 (en) 2013-03-13 2017-12-26 General Electric Company Dust mitigation for turbine blade tip turns
JP6216618B2 (ja) * 2013-11-12 2017-10-18 三菱日立パワーシステムズ株式会社 ガスタービン翼の製造方法
US9957816B2 (en) 2014-05-29 2018-05-01 General Electric Company Angled impingement insert
WO2015184294A1 (fr) 2014-05-29 2015-12-03 General Electric Company Générateur de turbulence fastback
US10690055B2 (en) 2014-05-29 2020-06-23 General Electric Company Engine components with impingement cooling features
US10364684B2 (en) 2014-05-29 2019-07-30 General Electric Company Fastback vorticor pin
US10422235B2 (en) 2014-05-29 2019-09-24 General Electric Company Angled impingement inserts with cooling features
US10233775B2 (en) 2014-10-31 2019-03-19 General Electric Company Engine component for a gas turbine engine
US10280785B2 (en) 2014-10-31 2019-05-07 General Electric Company Shroud assembly for a turbine engine
US9963975B2 (en) 2015-02-09 2018-05-08 United Technologies Corporation Trip strip restagger

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Publication number Priority date Publication date Assignee Title
NL52254C (fr) * 1952-01-25
FR1374159A (fr) * 1962-12-05 1964-10-02 Gen Motors Corp Pale de turbine
GB1033759A (en) * 1965-05-17 1966-06-22 Rolls Royce Aerofoil-shaped blade
US3370829A (en) * 1965-12-20 1968-02-27 Avco Corp Gas turbine blade construction
US3628885A (en) * 1969-10-01 1971-12-21 Gen Electric Fluid-cooled airfoil
SU364747A1 (ru) * 1971-07-08 1972-12-28 Охлаждаемая лопатка турбол1ашины
GB1361256A (en) * 1971-08-25 1974-07-24 Rolls Royce Gas turbine engine blades
GB1410014A (en) * 1971-12-14 1975-10-15 Rolls Royce Gas turbine engine blade
US3806275A (en) * 1972-08-30 1974-04-23 Gen Motors Corp Cooled airfoil
GB1551678A (en) * 1978-03-20 1979-08-30 Rolls Royce Cooled rotor blade for a gas turbine engine
US4173120A (en) * 1977-09-09 1979-11-06 International Harvester Company Turbine nozzle and rotor cooling systems
US4224011A (en) * 1977-10-08 1980-09-23 Rolls-Royce Limited Cooled rotor blade for a gas turbine engine
US4180373A (en) * 1977-12-28 1979-12-25 United Technologies Corporation Turbine blade
US4278400A (en) * 1978-09-05 1981-07-14 United Technologies Corporation Coolable rotor blade
FR2476207A1 (fr) * 1980-02-19 1981-08-21 Snecma Perfectionnement aux aubes de turbines refroidies

Also Published As

Publication number Publication date
JPH0370084B2 (fr) 1991-11-06
GB2112868B (en) 1984-09-19
FR2519068A1 (fr) 1983-07-01
US4515526A (en) 1985-05-07
DE3248163A1 (de) 1983-07-07
GB2112868A (en) 1983-07-27
JPS58126402A (ja) 1983-07-27
DE3248163C2 (fr) 1991-12-19

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Legal Events

Date Code Title Description
ST Notification of lapse