GB1267317A - Transpiration cooling - Google Patents

Transpiration cooling

Info

Publication number
GB1267317A
GB1267317A GB37972/70A GB3797270A GB1267317A GB 1267317 A GB1267317 A GB 1267317A GB 37972/70 A GB37972/70 A GB 37972/70A GB 3797270 A GB3797270 A GB 3797270A GB 1267317 A GB1267317 A GB 1267317A
Authority
GB
United Kingdom
Prior art keywords
transpiration cooling
sheets
photoetched
heading
aug
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
GB37972/70A
Inventor
George Beacher Meginnis
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.)
Motors Liquidation Co
Original Assignee
Motors Liquidation Co
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 Motors Liquidation Co filed Critical Motors Liquidation Co
Publication of GB1267317A publication Critical patent/GB1267317A/en
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
    • F01D5/182—Transpiration cooling
    • F01D5/184—Blade walls being made of perforated sheet laminae

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

1,267,317. Making turbine blades. GENERAL MOTORS CORP. 6 Aug., 1970 [24 Nov., 1969], No. 37972/70. Heading B3A. [Also in Division F1] The wall of a hollow turbine blade is constructed by-diffusion bonding together sheets 16, 18, 19, 20 after having photoetched cooling air passages 27, 28, 31 &c. in the various sheets.
GB37972/70A 1969-11-24 1970-08-06 Transpiration cooling Expired GB1267317A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87911069A 1969-11-24 1969-11-24

Publications (1)

Publication Number Publication Date
GB1267317A true GB1267317A (en) 1972-03-15

Family

ID=25373451

Family Applications (1)

Application Number Title Priority Date Filing Date
GB37972/70A Expired GB1267317A (en) 1969-11-24 1970-08-06 Transpiration cooling

Country Status (6)

Country Link
US (1) US3698834A (en)
JP (1) JPS4826085B1 (en)
CA (1) CA933470A (en)
DE (1) DE2040981B2 (en)
FR (1) FR2071656A5 (en)
GB (1) GB1267317A (en)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3864199A (en) * 1973-07-26 1975-02-04 Gen Motors Corp Angular discharge porous sheet
SE395934B (en) * 1976-01-19 1977-08-29 Stal Laval Turbin Ab COLD-IHALIG JOINT SHOVE FOR GAS TURBINE
US4312186A (en) * 1979-10-17 1982-01-26 General Motors Corporation Shingled laminated porous material
US4529358A (en) * 1984-02-15 1985-07-16 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Vortex generating flow passage design for increased film cooling effectiveness
GB2227965B (en) * 1988-10-12 1993-02-10 Rolls Royce Plc Apparatus for drilling a shaped hole in a workpiece
US5810552A (en) * 1992-02-18 1998-09-22 Allison Engine Company, Inc. Single-cast, high-temperature, thin wall structures having a high thermal conductivity member connecting the walls and methods of making the same
US5295530A (en) 1992-02-18 1994-03-22 General Motors Corporation Single-cast, high-temperature, thin wall structures and methods of making the same
US5418345A (en) * 1994-02-28 1995-05-23 United Technologies Corporation Method for forming shaped passages
US5702232A (en) * 1994-12-13 1997-12-30 United Technologies Corporation Cooled airfoils for a gas turbine engine
US5690279A (en) * 1995-11-30 1997-11-25 United Technologies Corporation Thermal relief slot in sheet metal
US6099252A (en) * 1998-11-16 2000-08-08 General Electric Company Axial serpentine cooled airfoil
US6280140B1 (en) 1999-11-18 2001-08-28 United Technologies Corporation Method and apparatus for cooling an airfoil
GB0114503D0 (en) * 2001-06-14 2001-08-08 Rolls Royce Plc Air cooled aerofoil
US7255535B2 (en) * 2004-12-02 2007-08-14 Albrecht Harry A Cooling systems for stacked laminate CMC vane
US7198458B2 (en) 2004-12-02 2007-04-03 Siemens Power Generation, Inc. Fail safe cooling system for turbine vanes
US7153096B2 (en) * 2004-12-02 2006-12-26 Siemens Power Generation, Inc. Stacked laminate CMC turbine vane
GB2439330B (en) * 2006-06-22 2008-09-17 Rolls Royce Plc Aerofoil
US7820267B2 (en) * 2007-08-20 2010-10-26 Honeywell International Inc. Percussion drilled shaped through hole and method of forming
US8267665B2 (en) * 2008-09-25 2012-09-18 The Boeing Company Laminar flow rotor and related methods and systems
US8096766B1 (en) * 2009-01-09 2012-01-17 Florida Turbine Technologies, Inc. Air cooled turbine airfoil with sequential cooling
US8535004B2 (en) * 2010-03-26 2013-09-17 Siemens Energy, Inc. Four-wall turbine airfoil with thermal strain control for reduced cycle fatigue
GB201016335D0 (en) * 2010-09-29 2010-11-10 Rolls Royce Plc Endwall component for a turbine stage of a gas turbine engine
US8739404B2 (en) 2010-11-23 2014-06-03 General Electric Company Turbine components with cooling features and methods of manufacturing the same
US8608430B1 (en) * 2011-06-27 2013-12-17 Florida Turbine Technologies, Inc. Turbine vane with near wall multiple impingement cooling
US9109451B1 (en) * 2012-11-20 2015-08-18 Florida Turbine Technologies, Inc. Turbine blade with micro sized near wall cooling channels
US10392942B2 (en) * 2014-11-26 2019-08-27 Ansaldo Energia Ip Uk Limited Tapered cooling channel for airfoil
US10539346B2 (en) 2015-09-25 2020-01-21 The Board Of Trustees Of The University Of Illinois Autonomic cooling system
US10260358B2 (en) * 2015-10-29 2019-04-16 General Electric Company Ceramic matrix composite component and process of producing a ceramic matrix composite component
US10458251B2 (en) * 2016-04-15 2019-10-29 General Electric Company Airfoil cooling using non-line of sight holes
US10704395B2 (en) * 2016-05-10 2020-07-07 General Electric Company Airfoil with cooling circuit
US10415396B2 (en) 2016-05-10 2019-09-17 General Electric Company Airfoil having cooling circuit
US10731472B2 (en) 2016-05-10 2020-08-04 General Electric Company Airfoil with cooling circuit
US10358928B2 (en) 2016-05-10 2019-07-23 General Electric Company Airfoil with cooling circuit
US10598026B2 (en) * 2016-05-12 2020-03-24 General Electric Company Engine component wall with a cooling circuit
US10519780B2 (en) 2016-09-13 2019-12-31 Rolls-Royce Corporation Dual-walled components for a gas turbine engine
CN111356820A (en) * 2017-10-13 2020-06-30 通用电气公司 Coated component with adaptive cooling opening and method for producing same
US10774656B2 (en) * 2018-04-09 2020-09-15 General Electric Company Turbine airfoil multilayer exterior wall
US11090771B2 (en) * 2018-11-05 2021-08-17 Rolls-Royce Corporation Dual-walled components for a gas turbine engine
US10995621B2 (en) 2018-11-06 2021-05-04 General Electric Company Turbine airfoil with multiple walls and internal thermal barrier coating
DE102020103657B4 (en) 2020-02-12 2022-06-23 Doosan Heavy Industries & Construction Co., Ltd. Three-walled impingement liner for reusing impingement air in an airfoil, airfoil incorporating the liner, turbomachinery component and a gas turbine fitted therewith

Also Published As

Publication number Publication date
FR2071656A5 (en) 1971-09-17
CA933470A (en) 1973-09-11
DE2040981A1 (en) 1971-06-09
US3698834A (en) 1972-10-17
DE2040981B2 (en) 1972-02-17
JPS4826085B1 (en) 1973-08-06

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