NO752535L - - Google Patents

Info

Publication number
NO752535L
NO752535L NO752535A NO752535A NO752535L NO 752535 L NO752535 L NO 752535L NO 752535 A NO752535 A NO 752535A NO 752535 A NO752535 A NO 752535A NO 752535 L NO752535 L NO 752535L
Authority
NO
Norway
Prior art keywords
blade
cooling air
height
bucket
shovel
Prior art date
Application number
NO752535A
Other languages
English (en)
Norwegian (no)
Inventor
K Mukherjee
Original Assignee
Bbc Sulzer Turbomaschinen
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 Bbc Sulzer Turbomaschinen filed Critical Bbc Sulzer Turbomaschinen
Publication of NO752535L publication Critical patent/NO752535L/no

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
NO752535A 1974-07-17 1975-07-16 NO752535L (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH982474A CH580750A5 (zh) 1974-07-17 1974-07-17

Publications (1)

Publication Number Publication Date
NO752535L true NO752535L (zh) 1976-01-20

Family

ID=4356031

Family Applications (1)

Application Number Title Priority Date Filing Date
NO752535A NO752535L (zh) 1974-07-17 1975-07-16

Country Status (8)

Country Link
US (1) US3989412A (zh)
JP (1) JPS5134316A (zh)
CH (1) CH580750A5 (zh)
FR (1) FR2278925A1 (zh)
GB (1) GB1467197A (zh)
IT (1) IT1041775B (zh)
NO (1) NO752535L (zh)
SE (1) SE395505B (zh)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5638161Y2 (zh) * 1977-04-22 1981-09-07
JPS5638162Y2 (zh) * 1977-06-15 1981-09-07
US4224011A (en) * 1977-10-08 1980-09-23 Rolls-Royce Limited Cooled rotor blade for a gas turbine engine
US4589824A (en) * 1977-10-21 1986-05-20 United Technologies Corporation Rotor blade having a tip cap end closure
US4236870A (en) * 1977-12-27 1980-12-02 United Technologies Corporation Turbine blade
JPS6172668U (zh) * 1984-10-18 1986-05-17
GB2260166B (en) * 1985-10-18 1993-06-30 Rolls Royce Cooled aerofoil blade or vane for a gas turbine engine
US4830575A (en) * 1988-02-08 1989-05-16 Dresser-Rand Company Spiral grooves in a turbine rotor
US4820123A (en) * 1988-04-25 1989-04-11 United Technologies Corporation Dirt removal means for air cooled blades
US4820122A (en) * 1988-04-25 1989-04-11 United Technologies Corporation Dirt removal means for air cooled blades
US5813835A (en) * 1991-08-19 1998-09-29 The United States Of America As Represented By The Secretary Of The Air Force Air-cooled turbine blade
US5279111A (en) * 1992-08-27 1994-01-18 Inco Limited Gas turbine cooling
GB9901218D0 (en) 1999-01-21 1999-03-10 Rolls Royce Plc Cooled aerofoil for a gas turbine engine
EP1128023A1 (de) * 2000-02-25 2001-08-29 Siemens Aktiengesellschaft Turbinenlaufschaufel
US6478535B1 (en) * 2001-05-04 2002-11-12 Honeywell International, Inc. Thin wall cooling system
EP1730389B1 (de) * 2004-03-30 2009-12-09 Alstom Technology Ltd Vorrichtung zur kühlluftbeaufschlagung einer laufschaufel
US7144215B2 (en) * 2004-07-30 2006-12-05 General Electric Company Method and apparatus for cooling gas turbine engine rotor blades
US7210906B2 (en) * 2004-08-10 2007-05-01 Pratt & Whitney Canada Corp. Internally cooled gas turbine airfoil and method
US7956486B2 (en) * 2009-05-23 2011-06-07 Abel Echemendia Windmill electric generator for hydroelectric power system
EP2520764A1 (de) * 2011-05-02 2012-11-07 MTU Aero Engines GmbH Schaufel mit gekühltem Schaufelfuss
JP5881369B2 (ja) 2011-10-27 2016-03-09 三菱重工業株式会社 タービン動翼及びこれを備えたガスタービン
EP2832953A1 (de) * 2013-07-29 2015-02-04 Siemens Aktiengesellschaft Turbinenschaufel
US9771816B2 (en) 2014-05-07 2017-09-26 General Electric Company Blade cooling circuit feed duct, exhaust duct, and related cooling structure
US9638045B2 (en) 2014-05-28 2017-05-02 General Electric Company Cooling structure for stationary blade
US9822653B2 (en) 2015-07-16 2017-11-21 General Electric Company Cooling structure for stationary blade
US9909436B2 (en) 2015-07-16 2018-03-06 General Electric Company Cooling structure for stationary blade
GB201820669D0 (en) * 2018-12-19 2019-01-30 Rolls Royce Plc Turbine blade

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL104493C (zh) * 1957-06-07
GB893706A (en) * 1960-01-05 1962-04-11 Rolls Royce Blades for fluid flow machines
US3420502A (en) * 1962-09-04 1969-01-07 Gen Electric Fluid-cooled airfoil
US3171631A (en) * 1962-12-05 1965-03-02 Gen Motors Corp Turbine blade
US3533711A (en) * 1966-02-26 1970-10-13 Gen Electric Cooled vane structure for high temperature turbines
US3623825A (en) * 1969-11-13 1971-11-30 Avco Corp Liquid-metal-filled rotor blade
GB1355558A (en) * 1971-07-02 1974-06-05 Rolls Royce Cooled vane or blade for a gas turbine engine
BE794194A (fr) * 1972-01-18 1973-07-18 Bbc Sulzer Turbomaschinen Aube mobile refroidie pour des turbines a gaz
BE794195A (fr) * 1972-01-18 1973-07-18 Bbc Sulzer Turbomaschinen Aube directrice refroidie pour des turbines a gaz
US3902819A (en) * 1973-06-04 1975-09-02 United Aircraft Corp Method and apparatus for cooling a turbomachinery blade

Also Published As

Publication number Publication date
DE2434989A1 (zh) 1975-10-30
CH580750A5 (zh) 1976-10-15
DE2434989B1 (de) 1975-10-30
US3989412A (en) 1976-11-02
SE395505B (sv) 1977-08-15
JPS5134316A (en) 1976-03-24
JPS5414245B2 (zh) 1979-06-06
FR2278925B1 (zh) 1979-05-04
FR2278925A1 (fr) 1976-02-13
GB1467197A (en) 1977-03-16
SE7508095L (sv) 1976-01-19
IT1041775B (it) 1980-01-10

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