CA1005344A - Combined coolant feed and dovetailed bucket retainer ring - Google Patents

Combined coolant feed and dovetailed bucket retainer ring

Info

Publication number
CA1005344A
CA1005344A CA204,305A CA204305A CA1005344A CA 1005344 A CA1005344 A CA 1005344A CA 204305 A CA204305 A CA 204305A CA 1005344 A CA1005344 A CA 1005344A
Authority
CA
Canada
Prior art keywords
dovetailed
retainer ring
coolant feed
bucket retainer
combined coolant
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
CA204,305A
Other versions
CA204305S (en
Inventor
Lawrence A. Wojcik
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of CA1005344A publication Critical patent/CA1005344A/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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • 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
    • F01D5/185—Liquid 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
    • F05D2240/00—Components
    • F05D2240/80—Platforms for stationary or moving blades
    • F05D2240/81—Cooled platforms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CA204,305A 1973-08-02 1974-07-08 Combined coolant feed and dovetailed bucket retainer ring Expired CA1005344A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US38509673A 1973-08-02 1973-08-02

Publications (1)

Publication Number Publication Date
CA1005344A true CA1005344A (en) 1977-02-15

Family

ID=23519984

Family Applications (1)

Application Number Title Priority Date Filing Date
CA204,305A Expired CA1005344A (en) 1973-08-02 1974-07-08 Combined coolant feed and dovetailed bucket retainer ring

Country Status (7)

Country Link
JP (1) JPS5070709A (en)
CA (1) CA1005344A (en)
FR (1) FR2239590A1 (en)
GB (1) GB1472570A (en)
IT (1) IT1017694B (en)
NL (1) NL7410063A (en)
NO (1) NO742784L (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4142831A (en) * 1977-06-15 1979-03-06 General Electric Company Liquid-cooled turbine bucket with enhanced heat transfer performance
GB2413598A (en) * 2004-05-01 2005-11-02 Rolls Royce Plc Providing cooling gas to turbine blade and disc in gas turbine engine

Also Published As

Publication number Publication date
GB1472570A (en) 1977-05-04
NL7410063A (en) 1975-02-04
FR2239590A1 (en) 1975-02-28
IT1017694B (en) 1977-08-10
JPS5070709A (en) 1975-06-12
NO742784L (en) 1975-03-03

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