BE739198A - - Google Patents

Info

Publication number
BE739198A
BE739198A BE739198DA BE739198A BE 739198 A BE739198 A BE 739198A BE 739198D A BE739198D A BE 739198DA BE 739198 A BE739198 A BE 739198A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE739198A publication Critical patent/BE739198A/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
BE739198D 1968-09-27 1969-09-22 BE739198A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76342368A 1968-09-27 1968-09-27

Publications (1)

Publication Number Publication Date
BE739198A true BE739198A (fr) 1970-03-02

Family

ID=25067808

Family Applications (1)

Application Number Title Priority Date Filing Date
BE739198D BE739198A (fr) 1968-09-27 1969-09-22

Country Status (5)

Country Link
US (1) US3542486A (fr)
BE (1) BE739198A (fr)
DE (1) DE1946535C3 (fr)
FR (1) FR2019076A1 (fr)
GB (1) GB1271819A (fr)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3635586A (en) * 1970-04-06 1972-01-18 Rolls Royce Method and apparatus for turbine blade cooling
US3697192A (en) * 1970-05-07 1972-10-10 United Aircraft Corp Hollow turbine blade
US3883268A (en) * 1971-11-01 1975-05-13 Gen Electric Blunted leading edge fan blade for noise reduction
US4203706A (en) * 1977-12-28 1980-05-20 United Technologies Corporation Radial wafer airfoil construction
US4775296A (en) * 1981-12-28 1988-10-04 United Technologies Corporation Coolable airfoil for a rotary machine
GB2127105B (en) * 1982-09-16 1985-06-05 Rolls Royce Improvements in cooled gas turbine engine aerofoils
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
US4791784A (en) * 1985-06-17 1988-12-20 University Of Dayton Internal bypass gas turbine engines with blade cooling
US4669957A (en) * 1985-12-23 1987-06-02 United Technologies Corporation Film coolant passage with swirl diffuser
US4684323A (en) * 1985-12-23 1987-08-04 United Technologies Corporation Film cooling passages with curved corners
US4738588A (en) * 1985-12-23 1988-04-19 Field Robert E Film cooling passages with step diffuser
US4770608A (en) * 1985-12-23 1988-09-13 United Technologies Corporation Film cooled vanes and turbines
DE3603350A1 (de) * 1986-02-04 1987-08-06 Walter Prof Dipl Ph Sibbertsen Verfahren zur kuehlung thermisch belasteter bauelemente von stroemungsmaschinen, vorrichtung zur durchfuehrung des verfahrens sowie ausbildung thermisch belasteter schaufeln
US4893987A (en) * 1987-12-08 1990-01-16 General Electric Company Diffusion-cooled blade tip cap
US4859147A (en) * 1988-01-25 1989-08-22 United Technologies Corporation Cooled gas turbine blade
US5667359A (en) * 1988-08-24 1997-09-16 United Technologies Corp. Clearance control for the turbine of a gas turbine engine
GB2227965B (en) * 1988-10-12 1993-02-10 Rolls Royce Plc Apparatus for drilling a shaped hole in a workpiece
US5097660A (en) * 1988-12-28 1992-03-24 Sundstrand Corporation Coanda effect turbine nozzle vane cooling
EP0475658A1 (fr) * 1990-09-06 1992-03-18 General Electric Company Aube de turbine avec refroidissement en série par jet a travers des nervures internes
US5653110A (en) * 1991-07-22 1997-08-05 General Electric Company Film cooling of jet engine components
US5356265A (en) * 1992-08-25 1994-10-18 General Electric Company Chordally bifurcated turbine blade
US5651662A (en) * 1992-10-29 1997-07-29 General Electric Company Film cooled wall
US5403159A (en) * 1992-11-30 1995-04-04 United Technoligies Corporation Coolable airfoil structure
US5327727A (en) * 1993-04-05 1994-07-12 General Electric Company Micro-grooved heat transfer combustor wall
US5337568A (en) * 1993-04-05 1994-08-16 General Electric Company Micro-grooved heat transfer wall
DE4328401A1 (de) * 1993-08-24 1995-03-02 Abb Management Ag Turbinenschaufel für eine Gasturbine
US5688104A (en) * 1993-11-24 1997-11-18 United Technologies Corporation Airfoil having expanded wall portions to accommodate film cooling holes
US5482435A (en) * 1994-10-26 1996-01-09 Westinghouse Electric Corporation Gas turbine blade having a cooled shroud
US6287075B1 (en) 1997-10-22 2001-09-11 General Electric Company Spanwise fan diffusion hole airfoil
GB2343486B (en) * 1998-06-19 2000-09-20 Rolls Royce Plc Improvemnts in or relating to cooling systems for gas turbine engine airfoil
US6099251A (en) * 1998-07-06 2000-08-08 United Technologies Corporation Coolable airfoil for a gas turbine engine
US6036441A (en) * 1998-11-16 2000-03-14 General Electric Company Series impingement cooled airfoil
DE10053356A1 (de) * 2000-10-27 2002-05-08 Alstom Switzerland Ltd Gekühltes Bauteil, Gusskern für die Herstellung eines solchen Bauteils, sowie Verfahren zum Herstellen eines solchen Bauteils
US7357351B2 (en) * 2002-07-18 2008-04-15 Eric T. Schmidt Linear shock wave absorber
JP4096706B2 (ja) * 2002-11-13 2008-06-04 株式会社Ｉｈｉ 薄肉軽量冷却タービン翼
GB2402715B (en) * 2003-06-10 2006-06-14 Rolls Royce Plc Gas turbine aerofoil
US20050220618A1 (en) * 2004-03-31 2005-10-06 General Electric Company Counter-bored film-cooling holes and related method
GB0424593D0 (en) 2004-11-06 2004-12-08 Rolls Royce Plc A component having a film cooling arrangement
US7413406B2 (en) * 2006-02-15 2008-08-19 United Technologies Corporation Turbine blade with radial cooling channels
US8047790B1 (en) * 2007-01-17 2011-11-01 Florida Turbine Technologies, Inc. Near wall compartment cooled turbine blade
US7722327B1 (en) * 2007-04-03 2010-05-25 Florida Turbine Technologies, Inc. Multiple vortex cooling circuit for a thin airfoil
CN101446311B (zh) * 2008-10-30 2011-09-28 南京航空航天大学 抑制压气机叶背分离的无源脉冲射流器
DE102009007164A1 (de) * 2009-02-03 2010-08-12 Rolls-Royce Deutschland Ltd & Co Kg Verfahren zum Ausbilden einer Kühlluftöffnung in einer Wand einer Gasturbinenbrennkammer sowie nach dem Verfahren hergestellte Brennkammerwand
GB201103176D0 (en) * 2011-02-24 2011-04-06 Rolls Royce Plc Endwall component for a turbine stage of a gas turbine engine
EP2990605A1 (fr) * 2014-08-26 2016-03-02 Siemens Aktiengesellschaft Aube de turbine
US10808571B2 (en) * 2017-06-22 2020-10-20 Raytheon Technologies Corporation Gaspath component including minicore plenums
US10927682B2 (en) * 2017-11-16 2021-02-23 General Electric Company Engine component with non-diffusing section
US12006837B2 (en) * 2022-01-28 2024-06-11 Rtx Corporation Ceramic matrix composite article and method of making the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2780435A (en) * 1953-01-12 1957-02-05 Jackson Thomas Woodrow Turbine blade cooling structure
FR1422074A (fr) * 1963-06-20 1965-12-24 Rolls Royce Perfectionnements apportés à l'équipement de combustion de moteurs à turbines àgaz
FR91324E (fr) * 1963-06-20 1968-05-24 Rolls Royce Perfectionnements apportés à l'équipement de combustion de moteurs à turbines à gaz
US3369363A (en) * 1966-01-19 1968-02-20 Gen Electric Integral spacing rings for annular combustion chambers
US3388888A (en) * 1966-09-14 1968-06-18 Gen Electric Cooled turbine nozzle for high temperature turbine

Also Published As

Publication number Publication date
DE1946535B2 (de) 1981-04-09
DE1946535A1 (de) 1970-04-23
GB1271819A (en) 1972-04-26
DE1946535C3 (de) 1981-11-19
US3542486A (en) 1970-11-24
FR2019076A1 (fr) 1970-06-26

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