BE805133A - Fente de refroidissement pour plaque chauffee et procede de fabrication - Google Patents

Fente de refroidissement pour plaque chauffee et procede de fabrication

Info

Publication number
BE805133A
BE805133A BE135881A BE135881A BE805133A BE 805133 A BE805133 A BE 805133A BE 135881 A BE135881 A BE 135881A BE 135881 A BE135881 A BE 135881A BE 805133 A BE805133 A BE 805133A
Authority
BE
Belgium
Prior art keywords
manufacturing process
heated plate
cooling slot
slot
cooling
Prior art date
Application number
BE135881A
Other languages
English (en)
French (fr)
Inventor
A A Hauser
T T Eckert
J D Mcdonel
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BE805133A publication Critical patent/BE805133A/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
    • F01D5/187—Convection cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/04—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from several pieces
    • 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
    • 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
    • F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
BE135881A 1972-09-21 1973-09-21 Fente de refroidissement pour plaque chauffee et procede de fabrication BE805133A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00291005A US3819295A (en) 1972-09-21 1972-09-21 Cooling slot for airfoil blade

Publications (1)

Publication Number Publication Date
BE805133A true BE805133A (fr) 1974-01-16

Family

ID=23118427

Family Applications (1)

Application Number Title Priority Date Filing Date
BE135881A BE805133A (fr) 1972-09-21 1973-09-21 Fente de refroidissement pour plaque chauffee et procede de fabrication

Country Status (8)

Country Link
US (1) US3819295A (xx)
JP (1) JPS4970018A (xx)
BE (1) BE805133A (xx)
CA (1) CA1006821A (xx)
DE (1) DE2346341A1 (xx)
FR (1) FR2224726B1 (xx)
GB (1) GB1446045A (xx)
IT (1) IT993176B (xx)

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US3864199A (en) * 1973-07-26 1975-02-04 Gen Motors Corp Angular discharge porous sheet
US4128928A (en) * 1976-12-29 1978-12-12 General Electric Company Method of forming a curved trailing edge cooling slot
US4090810A (en) * 1977-03-23 1978-05-23 General Electric Company Liquid-cooled turbine bucket with enhanced heat transfer performance
US4203706A (en) * 1977-12-28 1980-05-20 United Technologies Corporation Radial wafer airfoil construction
US4407632A (en) * 1981-06-26 1983-10-04 United Technologies Corporation Airfoil pedestaled trailing edge region cooling configuration
US4752186A (en) * 1981-06-26 1988-06-21 United Technologies Corporation Coolable wall configuration
US4515523A (en) * 1983-10-28 1985-05-07 Westinghouse Electric Corp. Cooling arrangement for airfoil stator vane trailing edge
GB2260166B (en) * 1985-10-18 1993-06-30 Rolls Royce Cooled aerofoil blade or vane for a gas turbine engine
US5102299A (en) * 1986-11-10 1992-04-07 The United States Of America As Represented By The Secretary Of The Air Force Airfoil trailing edge cooling configuration
US4923371A (en) * 1988-04-01 1990-05-08 General Electric Company Wall having cooling passage
GB8830152D0 (en) * 1988-12-23 1989-09-20 Rolls Royce Plc Cooled turbomachinery components
US5002460A (en) * 1989-10-02 1991-03-26 General Electric Company Internally cooled airfoil blade
US5704763A (en) * 1990-08-01 1998-01-06 General Electric Company Shear jet cooling passages for internally cooled machine elements
US5326224A (en) * 1991-03-01 1994-07-05 General Electric Company Cooling hole arrangements in jet engine components exposed to hot gas flow
US5660523A (en) * 1992-02-03 1997-08-26 General Electric Company Turbine blade squealer tip peripheral end wall with cooling passage arrangement
US5370499A (en) * 1992-02-03 1994-12-06 General Electric Company Film cooling of turbine airfoil wall using mesh cooling hole arrangement
US5690472A (en) * 1992-02-03 1997-11-25 General Electric Company Internal cooling of turbine airfoil wall using mesh cooling hole arrangement
US5246341A (en) * 1992-07-06 1993-09-21 United Technologies Corporation Turbine blade trailing edge cooling construction
FR2698126B1 (fr) * 1992-11-18 1994-12-16 Snecma Aube creuse de soufflante ou compresseur de turbomachine.
DE4322431C2 (de) * 1993-07-06 1997-04-10 Mtu Muenchen Gmbh Kühlstruktur und Verfahren zu ihrer Herstellung
US5503529A (en) * 1994-12-08 1996-04-02 General Electric Company Turbine blade having angled ejection slot
GB2310896A (en) * 1996-03-05 1997-09-10 Rolls Royce Plc Air cooled wall
RU2151303C1 (ru) * 1996-03-14 2000-06-20 АББ Унитурбо Лтд. Охлаждаемая рабочая или сопловая лопатка газовой турбины
US6064721A (en) * 1997-10-22 2000-05-16 Telecommunications Techniques Corporation Modular test instrument
DE69931088T2 (de) * 1998-02-04 2006-12-07 Mitsubishi Heavy Industries, Ltd. Gasturbinenlaufschaufel
US6019572A (en) * 1998-08-06 2000-02-01 Siemens Westinghouse Power Corporation Gas turbine row #1 steam cooled vane
US6254334B1 (en) 1999-10-05 2001-07-03 United Technologies Corporation Method and apparatus for cooling a wall within a gas turbine engine
US6402470B1 (en) 1999-10-05 2002-06-11 United Technologies Corporation Method and apparatus for cooling a wall within a gas turbine engine
US6325593B1 (en) 2000-02-18 2001-12-04 General Electric Company Ceramic turbine airfoils with cooled trailing edge blocks
GB2401915B (en) * 2003-05-23 2006-06-14 Rolls Royce Plc Turbine blade
US6981840B2 (en) * 2003-10-24 2006-01-03 General Electric Company Converging pin cooled airfoil
US7011502B2 (en) * 2004-04-15 2006-03-14 General Electric Company Thermal shield turbine airfoil
GB2417295B (en) 2004-08-21 2006-10-25 Rolls Royce Plc A component having a cooling arrangement
GB2428749B (en) 2005-08-02 2007-11-28 Rolls Royce Plc A component comprising a multiplicity of cooling passages
US9133715B2 (en) * 2006-09-20 2015-09-15 United Technologies Corporation Structural members in a pedestal array
US7712316B2 (en) * 2007-01-09 2010-05-11 United Technologies Corporation Turbine blade with reverse cooling air film hole direction
US7785071B1 (en) 2007-05-31 2010-08-31 Florida Turbine Technologies, Inc. Turbine airfoil with spiral trailing edge cooling passages
US8052390B1 (en) 2007-10-19 2011-11-08 Florida Turbine Technologies, Inc. Turbine airfoil with showerhead cooling
WO2011050025A2 (en) * 2009-10-20 2011-04-28 Siemens Energy, Inc. Airfoil incorporating tapered cooling structures defining cooling passageways
US8317474B1 (en) 2010-01-19 2012-11-27 Florida Turbine Technologies, Inc. Turbine blade with near wall cooling
US8894363B2 (en) 2011-02-09 2014-11-25 Siemens Energy, Inc. Cooling module design and method for cooling components of a gas turbine system
US8944141B2 (en) 2010-12-22 2015-02-03 United Technologies Corporation Drill to flow mini core
US10060264B2 (en) * 2010-12-30 2018-08-28 Rolls-Royce North American Technologies Inc. Gas turbine engine and cooled flowpath component therefor
US8840363B2 (en) * 2011-09-09 2014-09-23 Siemens Energy, Inc. Trailing edge cooling system in a turbine airfoil assembly
JP2014005812A (ja) * 2012-06-27 2014-01-16 Hitachi Ltd ガスタービン翼
US9995150B2 (en) 2012-10-23 2018-06-12 Siemens Aktiengesellschaft Cooling configuration for a gas turbine engine airfoil
US8936067B2 (en) 2012-10-23 2015-01-20 Siemens Aktiengesellschaft Casting core for a cooling arrangement for a gas turbine component
US8951004B2 (en) 2012-10-23 2015-02-10 Siemens Aktiengesellschaft Cooling arrangement for a gas turbine component
FR3029242B1 (fr) * 2014-11-28 2016-12-30 Snecma Aube de turbomachine, comprenant des cloisons entrecroisees pour la circulation d'air en direction du bord de fuite
GB2533315B (en) 2014-12-16 2017-04-12 Rolls Royce Plc Cooling of engine components
US9995147B2 (en) * 2015-02-11 2018-06-12 United Technologies Corporation Blade tip cooling arrangement
US20170234142A1 (en) * 2016-02-17 2017-08-17 General Electric Company Rotor Blade Trailing Edge Cooling
US10830058B2 (en) * 2016-11-30 2020-11-10 Rolls-Royce Corporation Turbine engine components with cooling features
US10975704B2 (en) 2018-02-19 2021-04-13 General Electric Company Engine component with cooling hole
US10563519B2 (en) 2018-02-19 2020-02-18 General Electric Company Engine component with cooling hole
US10975710B2 (en) * 2018-12-05 2021-04-13 Raytheon Technologies Corporation Cooling circuit for gas turbine engine component

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Publication number Priority date Publication date Assignee Title
US1884612A (en) * 1930-03-14 1932-10-25 Southwark Foundry & Machine Co Steam platen
GB845227A (en) * 1957-09-02 1960-08-17 Rolls Royce Improvements in turbine blades and methods of manufacturing same
US3420502A (en) * 1962-09-04 1969-01-07 Gen Electric Fluid-cooled airfoil
US3329596A (en) * 1963-08-07 1967-07-04 Gen Electric Method of electrolytically machining branch passages providing communication betweenmain passages in a metal article
US3584972A (en) * 1966-02-09 1971-06-15 Gen Motors Corp Laminated porous metal
GB1175816A (en) * 1968-06-24 1969-12-23 Rolls Royce Improvements relating to the Cooling of Aerofoil Shaped Blades
US3700348A (en) * 1968-08-13 1972-10-24 Gen Electric Turbomachinery blade structure
US3700418A (en) * 1969-11-24 1972-10-24 Gen Motors Corp Cooled airfoil and method of making it
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
US3688833A (en) * 1970-11-03 1972-09-05 Vladimir Alexandrovich Bykov Secondary cooling system for continuous casting plants

Also Published As

Publication number Publication date
DE2346341A1 (de) 1974-03-28
CA1006821A (en) 1977-03-15
FR2224726A1 (xx) 1974-10-31
IT993176B (it) 1975-09-30
FR2224726B1 (xx) 1977-05-20
US3819295A (en) 1974-06-25
GB1446045A (en) 1976-08-11
JPS4970018A (xx) 1974-07-06

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