AU467301B2 - Gas turbine engine blades - Google Patents

Gas turbine engine blades

Info

Publication number
AU467301B2
AU467301B2 AU45872/72A AU4587272A AU467301B2 AU 467301 B2 AU467301 B2 AU 467301B2 AU 45872/72 A AU45872/72 A AU 45872/72A AU 4587272 A AU4587272 A AU 4587272A AU 467301 B2 AU467301 B2 AU 467301B2
Authority
AU
Australia
Prior art keywords
gas turbine
turbine engine
engine blades
blades
gas
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
AU45872/72A
Other versions
AU4587272A (en
Inventor
Moore Alan
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 AU4587272A publication Critical patent/AU4587272A/en
Application granted granted Critical
Publication of AU467301B2 publication Critical patent/AU467301B2/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
    • F01D5/187—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)
AU45872/72A 1971-08-25 1972-08-23 Gas turbine engine blades Expired AU467301B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB3977871A GB1361256A (en) 1971-08-25 1971-08-25 Gas turbine engine blades
GBGB39778/71 1971-08-25
US28277972A 1972-08-22 1972-08-22

Publications (2)

Publication Number Publication Date
AU4587272A AU4587272A (en) 1974-03-07
AU467301B2 true AU467301B2 (en) 1975-11-27

Family

ID=26264234

Family Applications (1)

Application Number Title Priority Date Filing Date
AU45872/72A Expired AU467301B2 (en) 1971-08-25 1972-08-23 Gas turbine engine blades

Country Status (6)

Country Link
US (2) US3782852A (en)
AU (1) AU467301B2 (en)
DE (1) DE2241192C3 (en)
FR (1) FR2150476B1 (en)
GB (1) GB1361256A (en)
SE (1) SE378645B (en)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1400285A (en) * 1972-08-02 1975-07-16 Rolls Royce Hollow cooled vane or blade for a gas turbine engine
US3902820A (en) * 1973-07-02 1975-09-02 Westinghouse Electric Corp Fluid cooled turbine rotor blade
US4153386A (en) * 1974-12-11 1979-05-08 United Technologies Corporation Air cooled turbine vanes
NL7802688A (en) * 1978-03-13 1979-09-17 Philips Nv DEVICE FOR CONVERSION FROM ACOUSTIC TO ELECTRICAL VIBRATIONS AND VERSIONS, EQUIPPED WITH AT LEAST ONE CONDENSER ELECTRICAL ELEMENT CONNECTED TO AN ELECTRONIC CIRCUIT.
US4278400A (en) * 1978-09-05 1981-07-14 United Technologies Corporation Coolable rotor blade
FR2468727A1 (en) * 1979-10-26 1981-05-08 Snecma IMPROVEMENT TO COOLED TURBINE AUBES
FR2473621A1 (en) * 1980-01-10 1981-07-17 Snecma DAWN OF TURBINE DISPENSER
US4515526A (en) * 1981-12-28 1985-05-07 United Technologies Corporation Coolable airfoil for a rotary machine
US5232343A (en) * 1984-05-24 1993-08-03 General Electric Company Turbine blade
GB2189553B (en) * 1986-04-25 1990-05-23 Rolls Royce Cooled vane
US5097660A (en) * 1988-12-28 1992-03-24 Sundstrand Corporation Coanda effect turbine nozzle vane cooling
US5022817A (en) * 1989-09-12 1991-06-11 Allied-Signal Inc. Thermostatic control of turbine cooling air
US5279111A (en) * 1992-08-27 1994-01-18 Inco Limited Gas turbine cooling
DE19634238A1 (en) * 1996-08-23 1998-02-26 Asea Brown Boveri Coolable shovel
JPH10266803A (en) * 1997-03-25 1998-10-06 Mitsubishi Heavy Ind Ltd Gas turbine cooling moving blade
EP0892150B1 (en) * 1997-07-14 2003-02-05 ALSTOM (Switzerland) Ltd System for cooling the trailing edge of a hollow gasturbine blade
SE512384C2 (en) * 1998-05-25 2000-03-06 Abb Ab Component for a gas turbine
EP1000698B1 (en) * 1998-11-09 2003-05-21 ALSTOM (Switzerland) Ltd Cooled components with conical cooling passages
DE19860787B4 (en) * 1998-12-30 2007-02-22 Alstom Turbine blade with cooling channels
US6955525B2 (en) * 2003-08-08 2005-10-18 Siemens Westinghouse Power Corporation Cooling system for an outer wall of a turbine blade
SE526847C2 (en) * 2004-02-27 2005-11-08 Demag Delaval Ind Turbomachine A component comprising a guide rail or a rotor blade for a gas turbine
EP1847684A1 (en) * 2006-04-21 2007-10-24 Siemens Aktiengesellschaft Turbine blade
US7497655B1 (en) * 2006-08-21 2009-03-03 Florida Turbine Technologies, Inc. Turbine airfoil with near-wall impingement and vortex cooling
US7563072B1 (en) 2006-09-25 2009-07-21 Florida Turbine Technologies, Inc. Turbine airfoil with near-wall spiral flow cooling circuit
US7722326B2 (en) * 2007-03-13 2010-05-25 Siemens Energy, Inc. Intensively cooled trailing edge of thin airfoils for turbine engines
US8636463B2 (en) * 2010-03-31 2014-01-28 General Electric Company Interior cooling channels
EP2378073A1 (en) * 2010-04-14 2011-10-19 Siemens Aktiengesellschaft Blade or vane for a turbomachine
US9314838B2 (en) 2012-09-28 2016-04-19 Solar Turbines Incorporated Method of manufacturing a cooled turbine blade with dense cooling fin array
US9206695B2 (en) * 2012-09-28 2015-12-08 Solar Turbines Incorporated Cooled turbine blade with trailing edge flow metering
US9228439B2 (en) 2012-09-28 2016-01-05 Solar Turbines Incorporated Cooled turbine blade with leading edge flow redirection and diffusion
US10443407B2 (en) * 2016-02-15 2019-10-15 General Electric Company Accelerator insert for a gas turbine engine airfoil
US10641103B2 (en) 2017-01-19 2020-05-05 United Technologies Corporation Trailing edge configuration with cast slots and drilled filmholes
US10822963B2 (en) * 2018-12-05 2020-11-03 Raytheon Technologies Corporation Axial flow cooling scheme with castable structural rib for a gas turbine engine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE853534C (en) * 1943-02-27 1952-10-27 Maschf Augsburg Nuernberg Ag Air-cooled gas turbine blade
US2888243A (en) * 1956-10-22 1959-05-26 Pollock Robert Stephen Cooled turbine blade
US3057597A (en) * 1959-08-20 1962-10-09 Jr Andre J Meyer Modification and improvements to cooled blades
US3370829A (en) * 1965-12-20 1968-02-27 Avco Corp Gas turbine blade construction
US3540810A (en) * 1966-03-17 1970-11-17 Gen Electric Slanted partition for hollow airfoil vane insert
US3560107A (en) * 1968-09-25 1971-02-02 Gen Motors Corp Cooled airfoil
US3527544A (en) * 1968-12-12 1970-09-08 Gen Motors Corp Cooled blade shroud
US3606574A (en) * 1969-10-23 1971-09-20 Gen Electric Cooled shrouded turbine blade
BE755567A (en) * 1969-12-01 1971-02-15 Gen Electric FIXED VANE STRUCTURE, FOR GAS TURBINE ENGINE AND ASSOCIATED TEMPERATURE ADJUSTMENT ARRANGEMENT
US3635587A (en) * 1970-06-02 1972-01-18 Gen Motors Corp Blade cooling liner

Also Published As

Publication number Publication date
SE378645B (en) 1975-09-08
DE2241192B2 (en) 1977-07-21
FR2150476B1 (en) 1979-04-06
DE2241192C3 (en) 1978-03-09
GB1361256A (en) 1974-07-24
AU4587272A (en) 1974-03-07
FR2150476A1 (en) 1973-04-06
DE2241192A1 (en) 1973-03-08
US3782852A (en) 1974-01-01
US3806274A (en) 1974-04-23

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