FR2115419A1 - - Google Patents

Info

Publication number
FR2115419A1
FR2115419A1 FR7142403A FR7142403A FR2115419A1 FR 2115419 A1 FR2115419 A1 FR 2115419A1 FR 7142403 A FR7142403 A FR 7142403A FR 7142403 A FR7142403 A FR 7142403A FR 2115419 A1 FR2115419 A1 FR 2115419A1
Authority
FR
France
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.)
Granted
Application number
FR7142403A
Other languages
French (fr)
Other versions
FR2115419B1 (no
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
Publication of FR2115419A1 publication Critical patent/FR2115419A1/fr
Application granted granted Critical
Publication of FR2115419B1 publication Critical patent/FR2115419B1/fr
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
    • F01D5/085—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor
    • 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
    • F01D5/12—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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/80—Platforms for stationary or moving blades
    • F05B2240/801—Platforms for stationary or moving blades cooled platforms
    • 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
FR7142403A 1970-11-27 1971-11-26 Expired FR2115419B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9305670A 1970-11-27 1970-11-27

Publications (2)

Publication Number Publication Date
FR2115419A1 true FR2115419A1 (no) 1972-07-07
FR2115419B1 FR2115419B1 (no) 1976-03-26

Family

ID=22236689

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7142403A Expired FR2115419B1 (no) 1970-11-27 1971-11-26

Country Status (8)

Country Link
US (1) US3658439A (no)
JP (1) JPS5514241B1 (no)
DE (1) DE2158242C3 (no)
FR (1) FR2115419B1 (no)
GB (1) GB1327317A (no)
IT (1) IT941373B (no)
NL (1) NL169770C (no)
NO (1) NO134226C (no)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3804551A (en) * 1972-09-01 1974-04-16 Gen Electric System for the introduction of coolant into open-circuit cooled turbine buckets
US3816022A (en) * 1972-09-01 1974-06-11 Gen Electric Power augmenter bucket tip construction for open-circuit liquid cooled turbines
US3844679A (en) * 1973-03-28 1974-10-29 Gen Electric Pressurized serpentine cooling channel construction for open-circuit liquid cooled turbine buckets
US3849025A (en) * 1973-03-28 1974-11-19 Gen Electric Serpentine cooling channel construction for open-circuit liquid cooled turbine buckets
US3856433A (en) * 1973-08-02 1974-12-24 Gen Electric Liquid cooled turbine bucket with dovetailed attachment
US3967353A (en) * 1974-07-18 1976-07-06 General Electric Company Gas turbine bucket-root sidewall piece seals
US4017210A (en) * 1976-02-19 1977-04-12 General Electric Company Liquid-cooled turbine bucket with integral distribution and metering system
US4111604A (en) * 1976-07-12 1978-09-05 General Electric Company Bucket tip construction for open circuit liquid cooled turbines
US4218178A (en) * 1978-03-31 1980-08-19 General Motors Corporation Turbine vane structure
US4212587A (en) * 1978-05-30 1980-07-15 General Electric Company Cooling system for a gas turbine using V-shaped notch weirs
DE2834864C3 (de) * 1978-08-09 1981-11-19 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Laufschaufel für eine Gasturbine
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
GB2082257B (en) * 1980-08-08 1984-02-15 Gen Electric Liquid coolant distribution systems for gas turbines
US4531889A (en) * 1980-08-08 1985-07-30 General Electric Co. Cooling system utilizing flow resistance devices to distribute liquid coolant to air foil distribution channels
US4453888A (en) * 1981-04-01 1984-06-12 United Technologies Corporation Nozzle for a coolable rotor blade
US5177954A (en) * 1984-10-10 1993-01-12 Paul Marius A Gas turbine engine with cooled turbine blades
US4813848A (en) * 1987-10-14 1989-03-21 United Technologies Corporation Turbine rotor disk and blade assembly
US4784572A (en) * 1987-10-14 1988-11-15 United Technologies Corporation Circumferentially bonded rotor
US5122033A (en) * 1990-11-16 1992-06-16 Paul Marius A Turbine blade unit
GB2259118B (en) * 1991-08-24 1995-06-21 Rolls Royce Plc Aerofoil cooling
GB2411697B (en) * 2004-03-06 2006-06-21 Rolls Royce Plc A turbine having a cooling arrangement
US8047789B1 (en) 2007-10-19 2011-11-01 Florida Turbine Technologies, Inc. Turbine airfoil
CN101852095B (zh) * 2010-04-16 2012-12-26 沈泉贵 转子内扩容汽轮机
US8366394B1 (en) * 2010-10-21 2013-02-05 Florida Turbine Technologies, Inc. Turbine blade with tip rail cooling channel
US9085988B2 (en) * 2010-12-24 2015-07-21 Rolls-Royce North American Technologies, Inc. Gas turbine engine flow path member
RU2500893C1 (ru) * 2012-08-07 2013-12-10 Открытое акционерное общество "Всероссийский дважды ордена Трудового Красного Знамени теплотехнический научно-исследовательский институт" Система жидкостного охлаждения лопаток высокотемпературных ступеней энергетической газовой турбины
US9835087B2 (en) * 2014-09-03 2017-12-05 General Electric Company Turbine bucket
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
US9885243B2 (en) 2015-10-27 2018-02-06 General Electric Company Turbine bucket having outlet path in shroud
US10508554B2 (en) 2015-10-27 2019-12-17 General Electric Company Turbine bucket having outlet path in shroud
US10156145B2 (en) * 2015-10-27 2018-12-18 General Electric Company Turbine bucket having cooling passageway
US11480057B2 (en) * 2017-10-24 2022-10-25 Raytheon Technologies Corporation Airfoil cooling circuit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2991973A (en) * 1954-10-18 1961-07-11 Parsons & Marine Eng Turbine Cooling of bodies subject to a hot gas stream
US3446482A (en) * 1967-03-24 1969-05-27 Gen Electric Liquid cooled turbine rotor
US3446481A (en) * 1967-03-24 1969-05-27 Gen Electric Liquid cooled turbine rotor

Also Published As

Publication number Publication date
DE2158242B2 (de) 1980-05-08
GB1327317A (en) 1973-08-22
US3658439A (en) 1972-04-25
NL169770C (nl) 1982-08-16
NL169770B (nl) 1982-03-16
NO134226B (no) 1976-05-24
DE2158242C3 (de) 1981-01-08
IT941373B (it) 1973-03-01
DE2158242A1 (de) 1972-05-31
JPS5514241B1 (no) 1980-04-15
NO134226C (no) 1976-09-01
FR2115419B1 (no) 1976-03-26
NL7116204A (no) 1972-05-30

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Legal Events

Date Code Title Description
ST Notification of lapse