GB2082257B - Liquid coolant distribution systems for gas turbines - Google Patents

Liquid coolant distribution systems for gas turbines

Info

Publication number
GB2082257B
GB2082257B GB8119674A GB8119674A GB2082257B GB 2082257 B GB2082257 B GB 2082257B GB 8119674 A GB8119674 A GB 8119674A GB 8119674 A GB8119674 A GB 8119674A GB 2082257 B GB2082257 B GB 2082257B
Authority
GB
United Kingdom
Prior art keywords
liquid coolant
gas turbines
distribution systems
coolant distribution
turbines
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
GB8119674A
Other versions
GB2082257A (en
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 GB2082257A publication Critical patent/GB2082257A/en
Application granted granted Critical
Publication of GB2082257B publication Critical patent/GB2082257B/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
    • 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)
GB8119674A 1980-08-08 1981-06-25 Liquid coolant distribution systems for gas turbines Expired GB2082257B (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
GB2082257A GB2082257A (en) 1982-03-03
GB2082257B true GB2082257B (en) 1984-02-15

Family

ID=22645036

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8119674A Expired GB2082257B (en) 1980-08-08 1981-06-25 Liquid coolant distribution systems for gas turbines

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
CA1159371A (en) 1983-12-27
NL8103719A (en) 1982-03-01
GB2082257A (en) 1982-03-03
NO812670L (en) 1982-02-09
DE3129853A1 (en) 1982-03-18
FR2488327A1 (en) 1982-02-12
IT8122933A0 (en) 1981-07-15
IT1138056B (en) 1986-09-10
JPS5756629A (en) 1982-04-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee