IT1138056B - IMPROVED COOLING SYSTEM USING FLUID RESISTANCE DEVICES TO DISTRIBUTE A LIQUID REFRIGERANT WITH AERODYNAMIC PROFILE DISTRIBUTION CHANNELS, FOR EXAMPLE TURBINE BLADES - Google Patents

IMPROVED COOLING SYSTEM USING FLUID RESISTANCE DEVICES TO DISTRIBUTE A LIQUID REFRIGERANT WITH AERODYNAMIC PROFILE DISTRIBUTION CHANNELS, FOR EXAMPLE TURBINE BLADES

Info

Publication number
IT1138056B
IT1138056B IT22933/81A IT2293381A IT1138056B IT 1138056 B IT1138056 B IT 1138056B IT 22933/81 A IT22933/81 A IT 22933/81A IT 2293381 A IT2293381 A IT 2293381A IT 1138056 B IT1138056 B IT 1138056B
Authority
IT
Italy
Prior art keywords
distribute
cooling system
liquid refrigerant
turbine blades
fluid resistance
Prior art date
Application number
IT22933/81A
Other languages
Italian (it)
Other versions
IT8122933A0 (en
Inventor
Merrill Grondahl Clayton
Original Assignee
Gen Electric
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 Electric filed Critical Gen Electric
Publication of IT8122933A0 publication Critical patent/IT8122933A0/en
Application granted granted Critical
Publication of IT1138056B publication Critical patent/IT1138056B/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
    • F01D5/185—Liquid cooling
    • 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)
IT22933/81A 1980-08-08 1981-07-15 IMPROVED COOLING SYSTEM USING FLUID RESISTANCE DEVICES TO DISTRIBUTE A LIQUID REFRIGERANT WITH AERODYNAMIC PROFILE DISTRIBUTION CHANNELS, FOR EXAMPLE TURBINE BLADES IT1138056B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17660080A 1980-08-08 1980-08-08

Publications (2)

Publication Number Publication Date
IT8122933A0 IT8122933A0 (en) 1981-07-15
IT1138056B true IT1138056B (en) 1986-09-10

Family

ID=22645036

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22933/81A IT1138056B (en) 1980-08-08 1981-07-15 IMPROVED COOLING SYSTEM USING FLUID RESISTANCE DEVICES TO DISTRIBUTE A LIQUID REFRIGERANT WITH AERODYNAMIC PROFILE DISTRIBUTION CHANNELS, FOR EXAMPLE TURBINE BLADES

Country Status (8)

Country Link
JP (1) JPS5756629A (en)
CA (1) CA1159371A (en)
DE (1) DE3129853A1 (en)
FR (1) FR2488327A1 (en)
GB (1) GB2082257B (en)
IT (1) IT1138056B (en)
NL (1) NL8103719A (en)
NO (1) NO812670L (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5977675U (en) * 1982-11-16 1984-05-25 前澤給装工業株式会社 air valve
JPH068793U (en) * 1991-01-29 1994-02-04 日本ドライケミカル株式会社 Fire pump water pump
JP2516580Y2 (en) * 1991-05-02 1996-11-06 敏雄 矢野 Lever type compound air valve
JP2552229Y2 (en) * 1993-06-16 1997-10-29 株式会社清水合金製作所 Air valve
DE19961565A1 (en) * 1999-12-20 2001-06-21 Abb Alstom Power Ch Ag Coolant flow at a turbine paddle is adjusted by an inserted body into an opening in the coolant channel which reduces its cross section to give the required coolant flow vol
US6390774B1 (en) 2000-02-02 2002-05-21 General Electric Company Gas turbine bucket cooling circuit and related process
EP3287596A1 (en) * 2016-08-25 2018-02-28 Siemens Aktiengesellschaft A platform cooling device for a blade of a turbomachine and a turbomachine arrangement

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3658439A (en) * 1970-11-27 1972-04-25 Gen Electric Metering of liquid coolant in open-circuit liquid-cooled gas turbines
US3804551A (en) * 1972-09-01 1974-04-16 Gen Electric System for the introduction of coolant into open-circuit cooled turbine buckets
US4017210A (en) * 1976-02-19 1977-04-12 General Electric Company Liquid-cooled turbine bucket with integral distribution and metering system
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

Also Published As

Publication number Publication date
NL8103719A (en) 1982-03-01
NO812670L (en) 1982-02-09
CA1159371A (en) 1983-12-27
DE3129853A1 (en) 1982-03-18
IT8122933A0 (en) 1981-07-15
JPS5756629A (en) 1982-04-05
GB2082257B (en) 1984-02-15
FR2488327A1 (en) 1982-02-12
GB2082257A (en) 1982-03-03

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