CA1018067A - Liquid cooled turbine bucket with dovetailed attachment - Google Patents

Liquid cooled turbine bucket with dovetailed attachment

Info

Publication number
CA1018067A
CA1018067A CA204,306A CA204306A CA1018067A CA 1018067 A CA1018067 A CA 1018067A CA 204306 A CA204306 A CA 204306A CA 1018067 A CA1018067 A CA 1018067A
Authority
CA
Canada
Prior art keywords
liquid cooled
turbine bucket
cooled turbine
dovetailed
attachment
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
CA204,306A
Other languages
English (en)
Other versions
CA204306S (en
Inventor
Clayton M. Grondahl
John H. Eskesen
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 CA1018067A publication Critical patent/CA1018067A/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
    • F01D5/12—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
    • 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
    • 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CA204,306A 1973-08-02 1974-07-08 Liquid cooled turbine bucket with dovetailed attachment Expired CA1018067A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00384990A US3856433A (en) 1973-08-02 1973-08-02 Liquid cooled turbine bucket with dovetailed attachment

Publications (1)

Publication Number Publication Date
CA1018067A true CA1018067A (en) 1977-09-27

Family

ID=23519586

Family Applications (1)

Application Number Title Priority Date Filing Date
CA204,306A Expired CA1018067A (en) 1973-08-02 1974-07-08 Liquid cooled turbine bucket with dovetailed attachment

Country Status (8)

Country Link
US (1) US3856433A (enrdf_load_stackoverflow)
JP (1) JPS5759883B2 (enrdf_load_stackoverflow)
CA (1) CA1018067A (enrdf_load_stackoverflow)
FR (1) FR2239589B1 (enrdf_load_stackoverflow)
GB (1) GB1472990A (enrdf_load_stackoverflow)
IT (1) IT1017811B (enrdf_load_stackoverflow)
NL (1) NL7410062A (enrdf_load_stackoverflow)
NO (1) NO145172C (enrdf_load_stackoverflow)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3936227A (en) * 1973-08-02 1976-02-03 General Electric Company Combined coolant feed and dovetailed bucket retainer ring
US4017210A (en) * 1976-02-19 1977-04-12 General Electric Company Liquid-cooled turbine bucket with integral distribution and metering system
NL7712519A (nl) * 1976-11-19 1978-05-23 Gen Electric Vloeistof gekoelde turbineschoep met verbeterd warmte-overdrachtsgedrag.
US4119390A (en) * 1976-11-19 1978-10-10 General Electric Company Liquid-cooled, turbine bucket with enhanced heat transfer performance
US4156582A (en) * 1976-12-13 1979-05-29 General Electric Company Liquid cooled gas turbine buckets
US4259037A (en) * 1976-12-13 1981-03-31 General Electric Company Liquid cooled gas turbine buckets
US4090810A (en) * 1977-03-23 1978-05-23 General Electric Company Liquid-cooled turbine bucket with enhanced heat transfer performance
US4142831A (en) * 1977-06-15 1979-03-06 General Electric Company Liquid-cooled turbine bucket with enhanced heat transfer performance
JPS5477820A (en) * 1977-12-02 1979-06-21 Hitachi Ltd Method of cooling gas turbine blade
US4185369A (en) * 1978-03-22 1980-01-29 General Electric Company Method of manufacture of cooled turbine or compressor buckets
US4212587A (en) * 1978-05-30 1980-07-15 General Electric Company Cooling system for a gas turbine using V-shaped notch weirs
US4244676A (en) * 1979-06-01 1981-01-13 General Electric Company Cooling system for a gas turbine using a cylindrical insert having V-shaped notch weirs
US4242045A (en) * 1979-06-01 1980-12-30 General Electric Company Trap seal for open circuit liquid cooled turbines
US4350473A (en) * 1980-02-22 1982-09-21 General Electric Company Liquid cooled counter flow turbine bucket
GB2246174B (en) * 1982-06-29 1992-04-15 Rolls Royce A cooled aerofoil for a gas turbine engine
JPS59123175U (ja) * 1983-02-03 1984-08-18 株式会社エフ．ジ−．ノ−シヨン 布テ−プ
US5003766A (en) * 1984-10-10 1991-04-02 Paul Marius A Gas turbine engine
US5177954A (en) * 1984-10-10 1993-01-12 Paul Marius A Gas turbine engine with cooled turbine blades
US5387431A (en) * 1991-10-25 1995-02-07 Fuisz Technologies Ltd. Saccharide-based matrix
US5122033A (en) * 1990-11-16 1992-06-16 Paul Marius A Turbine blade unit
US10907609B2 (en) * 2014-07-15 2021-02-02 Ge Renewable Technologies Apparatus and method for modifying a geometry of a turbine part
CA2857297C (en) * 2014-07-21 2021-08-17 Alstom Renewable Technologies Apparatus and method for modifying a geometry of a turbine part
US20170044903A1 (en) 2015-08-13 2017-02-16 General Electric Company Rotating component for a turbomachine and method for providing cooling of a rotating component
US11480057B2 (en) * 2017-10-24 2022-10-25 Raytheon Technologies Corporation Airfoil cooling circuit
US10753210B2 (en) * 2018-05-02 2020-08-25 Raytheon Technologies Corporation Airfoil having improved cooling scheme

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3446481A (en) * 1967-03-24 1969-05-27 Gen Electric Liquid cooled turbine rotor
DE1801475B2 (de) * 1968-10-05 1971-08-12 Daimler Benz Ag, 7000 Stuttgart Luftgekuehlte turbinenschaufel
US3658439A (en) * 1970-11-27 1972-04-25 Gen Electric Metering of liquid coolant in open-circuit liquid-cooled gas turbines
US3736071A (en) * 1970-11-27 1973-05-29 Gen Electric Bucket tip/collection slot combination for open-circuit liquid-cooled gas turbines

Also Published As

Publication number Publication date
GB1472990A (en) 1977-05-11
FR2239589A1 (enrdf_load_stackoverflow) 1975-02-28
US3856433A (en) 1974-12-24
IT1017811B (it) 1977-08-10
NO145172B (no) 1981-10-19
JPS5070708A (enrdf_load_stackoverflow) 1975-06-12
FR2239589B1 (enrdf_load_stackoverflow) 1978-11-24
NL7410062A (nl) 1975-02-04
NO145172C (no) 1982-01-27
NO742783L (enrdf_load_stackoverflow) 1975-03-03
JPS5759883B2 (enrdf_load_stackoverflow) 1982-12-16

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