CH323718A - Blade for gas turbine - Google Patents

Blade for gas turbine

Info

Publication number
CH323718A
CH323718A CH323718DA CH323718A CH 323718 A CH323718 A CH 323718A CH 323718D A CH323718D A CH 323718DA CH 323718 A CH323718 A CH 323718A
Authority
CH
Switzerland
Prior art keywords
blade
gas turbine
turbine
gas
Prior art date
Application number
Other languages
German (de)
Inventor
Gerdan Dimitrius
Wilder Stuart Jr
Original Assignee
Gen Motors Corp
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 Gen Motors Corp filed Critical Gen Motors Corp
Publication of CH323718A publication Critical patent/CH323718A/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
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on 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
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface
    • F05D2260/22141—Improvement of heat transfer by increasing the heat transfer surface using fins or ribs
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CH323718D 1953-01-30 1954-01-30 Blade for gas turbine CH323718A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US323718XA 1953-01-30 1953-01-30

Publications (1)

Publication Number Publication Date
CH323718A true CH323718A (en) 1957-08-15

Family

ID=21864607

Family Applications (1)

Application Number Title Priority Date Filing Date
CH323718D CH323718A (en) 1953-01-30 1954-01-30 Blade for gas turbine

Country Status (3)

Country Link
CH (1) CH323718A (en)
FR (1) FR1092136A (en)
GB (1) GB754217A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1173732B (en) * 1960-06-08 1964-07-09 Gen Motors Corp Cast turbine blade
DE1233658B (en) * 1960-01-05 1967-02-02 Rolls Royce Blade for gas turbine engines
US4529357A (en) * 1979-06-30 1985-07-16 Rolls-Royce Ltd Turbine blades
EP4663899A1 (en) * 2024-06-11 2025-12-17 Siemens Energy Global GmbH & Co. KG Hollow open turbine blade and gas turbine

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB846277A (en) * 1956-11-20 1960-08-31 Rolls Royce Turbine and compressor blades
US3017159A (en) * 1956-11-23 1962-01-16 Curtiss Wright Corp Hollow blade construction
US2923525A (en) * 1958-04-04 1960-02-02 Orenda Engines Ltd Hollow gas turbine blade
US5259730A (en) * 1991-11-04 1993-11-09 General Electric Company Impingement cooled airfoil with bonding foil insert
US6390774B1 (en) 2000-02-02 2002-05-21 General Electric Company Gas turbine bucket cooling circuit and related process
US6910864B2 (en) * 2003-09-03 2005-06-28 General Electric Company Turbine bucket airfoil cooling hole location, style and configuration
US8157527B2 (en) * 2008-07-03 2012-04-17 United Technologies Corporation Airfoil with tapered radial cooling passage
CN103216273A (en) * 2013-04-17 2013-07-24 北京航空航天大学 Efficient cooling turbine blade taking inner cooling channel surface as flow direction micro groove surface

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1233658B (en) * 1960-01-05 1967-02-02 Rolls Royce Blade for gas turbine engines
DE1173732B (en) * 1960-06-08 1964-07-09 Gen Motors Corp Cast turbine blade
US4529357A (en) * 1979-06-30 1985-07-16 Rolls-Royce Ltd Turbine blades
EP4663899A1 (en) * 2024-06-11 2025-12-17 Siemens Energy Global GmbH & Co. KG Hollow open turbine blade and gas turbine
WO2025256730A1 (en) * 2024-06-11 2025-12-18 Siemens Energy Global GmbH & Co. KG Cooled hollow open turbine blade, and gas turbine

Also Published As

Publication number Publication date
GB754217A (en) 1956-08-08
FR1092136A (en) 1955-04-19

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