CH547430A - COOLED ROTATING BLADE FOR GAS TURBINES. - Google Patents

COOLED ROTATING BLADE FOR GAS TURBINES.

Info

Publication number
CH547430A
CH547430A CH69872A CH547430DA CH547430A CH 547430 A CH547430 A CH 547430A CH 69872 A CH69872 A CH 69872A CH 547430D A CH547430D A CH 547430DA CH 547430 A CH547430 A CH 547430A
Authority
CH
Switzerland
Prior art keywords
rotating blade
gas turbines
cooled rotating
cooled
turbines
Prior art date
Application number
CH69872A
Other languages
German (de)
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 CH547430A publication Critical patent/CH547430A/en

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
    • 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
    • F01D5/20—Specially-shaped blade tips to seal space between tips and stator
    • 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
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/126—Baffles or ribs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CH69872A 1972-01-18 1972-01-18 COOLED ROTATING BLADE FOR GAS TURBINES. CH547430A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH69872 1972-01-18

Publications (1)

Publication Number Publication Date
CH547430A true CH547430A (en) 1974-03-29

Family

ID=4193074

Family Applications (1)

Application Number Title Priority Date Filing Date
CH69872A CH547430A (en) 1972-01-18 1972-01-18 COOLED ROTATING BLADE FOR GAS TURBINES.

Country Status (11)

Country Link
US (1) US3885609A (en)
JP (1) JPS5145727B2 (en)
BE (1) BE794194A (en)
CA (1) CA979810A (en)
CH (1) CH547430A (en)
DE (1) DE2202857C2 (en)
FR (1) FR2168801A5 (en)
GB (1) GB1357713A (en)
IT (1) IT978244B (en)
NL (1) NL7300698A (en)
SE (1) SE381312B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2743355A1 (en) * 1976-12-29 1978-07-06 Gen Electric METHOD OF FORMING A CURVED TRAILING EDGE COOLING SLIT

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1560683A (en) * 1972-11-28 1980-02-06 Rolls Royce Turbine blade
CH580750A5 (en) * 1974-07-17 1976-10-15 Bbc Sulzer Turbomaschinen
JPS5637491Y2 (en) * 1977-03-07 1981-09-02
US4278400A (en) * 1978-09-05 1981-07-14 United Technologies Corporation Coolable rotor blade
US4303374A (en) * 1978-12-15 1981-12-01 General Electric Company Film cooled airfoil body
FR2476207A1 (en) * 1980-02-19 1981-08-21 Snecma IMPROVEMENT TO AUBES OF COOLED TURBINES
JPS6216338Y2 (en) * 1981-02-14 1987-04-24
GB2165315B (en) * 1984-10-04 1987-12-31 Rolls Royce Improvements in or relating to hollow fluid cooled turbine blades
US4601638A (en) * 1984-12-21 1986-07-22 United Technologies Corporation Airfoil trailing edge cooling arrangement
GB2279705B (en) * 1985-07-24 1995-06-28 Rolls Royce Plc Cooling of turbine blades for a gas turbine engine
GB9607578D0 (en) * 1996-04-12 1996-06-12 Rolls Royce Plc Turbine rotor blades
US5601399A (en) * 1996-05-08 1997-02-11 Alliedsignal Inc. Internally cooled gas turbine vane
US5772397A (en) * 1996-05-08 1998-06-30 Alliedsignal Inc. Gas turbine airfoil with aft internal cooling
FR2782118B1 (en) * 1998-08-05 2000-09-15 Snecma COOLED TURBINE BLADE WITH LEADING EDGE
EP1099825A1 (en) * 1999-11-12 2001-05-16 Siemens Aktiengesellschaft Turbine blade and production method therefor
EP1167689A1 (en) * 2000-06-21 2002-01-02 Siemens Aktiengesellschaft Configuration of a coolable turbine blade
JP2002221005A (en) * 2001-01-26 2002-08-09 Ishikawajima Harima Heavy Ind Co Ltd Cooling turbine blade
US6652235B1 (en) * 2002-05-31 2003-11-25 General Electric Company Method and apparatus for reducing turbine blade tip region temperatures
GB2411698A (en) * 2004-03-03 2005-09-07 Rolls Royce Plc Coolant flow control in gas turbine engine
US7210906B2 (en) * 2004-08-10 2007-05-01 Pratt & Whitney Canada Corp. Internally cooled gas turbine airfoil and method
FR2924155B1 (en) * 2007-11-26 2014-02-14 Snecma TURBINE DAWN
JP5436457B2 (en) * 2008-03-07 2014-03-05 アルストム テクノロジー リミテッド Wings for gas turbine
FR2954798B1 (en) * 2009-12-31 2012-03-30 Snecma AUBE WITH INTERNAL VENTILATION
WO2014009074A1 (en) * 2012-07-12 2014-01-16 Siemens Aktiengesellschaft Turbine blade for a gas turbine
US9732617B2 (en) * 2013-11-26 2017-08-15 General Electric Company Cooled airfoil trailing edge and method of cooling the airfoil trailing edge
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
DE102015112643A1 (en) * 2015-07-31 2017-02-02 Wobben Properties Gmbh Wind turbine rotor blade

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3017159A (en) * 1956-11-23 1962-01-16 Curtiss Wright Corp Hollow blade construction
US3045965A (en) * 1959-04-27 1962-07-24 Rolls Royce Turbine blades, vanes and the like
US3420502A (en) * 1962-09-04 1969-01-07 Gen Electric Fluid-cooled airfoil
US3533712A (en) * 1966-02-26 1970-10-13 Gen Electric Cooled vane structure for high temperature turbines
US3533711A (en) * 1966-02-26 1970-10-13 Gen Electric Cooled vane structure for high temperature turbines
US3734639A (en) * 1968-01-25 1973-05-22 Gen Motors Corp Turbine cooling
US3628885A (en) * 1969-10-01 1971-12-21 Gen Electric Fluid-cooled airfoil
US3635585A (en) * 1969-12-23 1972-01-18 Westinghouse Electric Corp Gas-cooled turbine blade
US3635586A (en) * 1970-04-06 1972-01-18 Rolls Royce Method and apparatus for turbine blade cooling
US3736071A (en) * 1970-11-27 1973-05-29 Gen Electric Bucket tip/collection slot combination for open-circuit liquid-cooled gas turbines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2743355A1 (en) * 1976-12-29 1978-07-06 Gen Electric METHOD OF FORMING A CURVED TRAILING EDGE COOLING SLIT

Also Published As

Publication number Publication date
DE2202857B1 (en) 1973-06-20
GB1357713A (en) 1974-06-26
SE381312B (en) 1975-12-01
BE794194A (en) 1973-07-18
DE2202857C2 (en) 1974-10-17
JPS5145727B2 (en) 1976-12-04
NL7300698A (en) 1973-07-20
IT978244B (en) 1974-09-20
US3885609A (en) 1975-05-27
FR2168801A5 (en) 1973-08-31
CA979810A (en) 1975-12-16
JPS4882211A (en) 1973-11-02

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Legal Events

Date Code Title Description
PL Patent ceased