CH265293A - Cooled hollow blade for gas and steam turbines. - Google Patents

Cooled hollow blade for gas and steam turbines.

Info

Publication number
CH265293A
CH265293A CH265293DA CH265293A CH 265293 A CH265293 A CH 265293A CH 265293D A CH265293D A CH 265293DA CH 265293 A CH265293 A CH 265293A
Authority
CH
Switzerland
Prior art keywords
gas
steam turbines
hollow blade
cooled hollow
cooled
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellschaft Escher Wyss
Original Assignee
Escher Wyss Ag
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 Escher Wyss Ag filed Critical Escher Wyss Ag
Publication of CH265293A publication Critical patent/CH265293A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/04—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from several pieces
    • 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
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/284—Selection of ceramic materials
    • 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
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/288—Protective coatings for blades
    • 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
    • F05D2260/231—Preventing heat transfer
CH265293D 1948-03-03 1948-03-03 Cooled hollow blade for gas and steam turbines. CH265293A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH981719X 1948-03-03

Publications (1)

Publication Number Publication Date
CH265293A true CH265293A (en) 1949-11-30

Family

ID=4551426

Family Applications (1)

Application Number Title Priority Date Filing Date
CH265293D CH265293A (en) 1948-03-03 1948-03-03 Cooled hollow blade for gas and steam turbines.

Country Status (3)

Country Link
BE (1) BE487558A (en)
CH (1) CH265293A (en)
FR (1) FR981719A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1062496B (en) * 1958-01-14 1959-07-30 Daimler Benz Ag Blade for flow machines, especially guide blade for gas turbines
EP0114945A2 (en) * 1982-12-27 1984-08-08 Kabushiki Kaisha Toshiba High temperature heat resistant structure
US8100653B2 (en) 2007-06-14 2012-01-24 Rolls-Royce Deutschland Ltd & Co Kg Gas-turbine blade featuring a modular design

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3011761A (en) * 1954-11-25 1961-12-05 Power Jets Res & Dev Ltd Turbine blades
EP1101900A1 (en) * 1999-11-16 2001-05-23 Siemens Aktiengesellschaft Turbine blade and method of manufacture for the same
EP1101901A1 (en) * 1999-11-16 2001-05-23 Siemens Aktiengesellschaft Turbine blade and method of manufacture for the same
FR2858352B1 (en) * 2003-08-01 2006-01-20 Snecma Moteurs COOLING CIRCUIT FOR TURBINE BLADE

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1062496B (en) * 1958-01-14 1959-07-30 Daimler Benz Ag Blade for flow machines, especially guide blade for gas turbines
EP0114945A2 (en) * 1982-12-27 1984-08-08 Kabushiki Kaisha Toshiba High temperature heat resistant structure
EP0114945A3 (en) * 1982-12-27 1984-08-22 Kabushiki Kaisha Toshiba High temperature heat resistant structure
US8100653B2 (en) 2007-06-14 2012-01-24 Rolls-Royce Deutschland Ltd & Co Kg Gas-turbine blade featuring a modular design

Also Published As

Publication number Publication date
BE487558A (en)
FR981719A (en) 1951-05-30

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