IT1005871B - Struttura di canale di raffredda mento a serpentina pressurizzata per palette di turbina raffreddate con liquido a circuito aperto - Google Patents

Struttura di canale di raffredda mento a serpentina pressurizzata per palette di turbina raffreddate con liquido a circuito aperto

Info

Publication number
IT1005871B
IT1005871B IT49537/74A IT4953774A IT1005871B IT 1005871 B IT1005871 B IT 1005871B IT 49537/74 A IT49537/74 A IT 49537/74A IT 4953774 A IT4953774 A IT 4953774A IT 1005871 B IT1005871 B IT 1005871B
Authority
IT
Italy
Prior art keywords
open circuit
cooling channel
channel structure
liquid cooled
coil cooling
Prior art date
Application number
IT49537/74A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1005871B publication Critical patent/IT1005871B/it

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
    • 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)
IT49537/74A 1973-03-28 1974-03-22 Struttura di canale di raffredda mento a serpentina pressurizzata per palette di turbina raffreddate con liquido a circuito aperto IT1005871B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00345539A US3844679A (en) 1973-03-28 1973-03-28 Pressurized serpentine cooling channel construction for open-circuit liquid cooled turbine buckets

Publications (1)

Publication Number Publication Date
IT1005871B true IT1005871B (it) 1976-09-30

Family

ID=23355432

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49537/74A IT1005871B (it) 1973-03-28 1974-03-22 Struttura di canale di raffredda mento a serpentina pressurizzata per palette di turbina raffreddate con liquido a circuito aperto

Country Status (6)

Country Link
US (1) US3844679A (it)
JP (1) JPS5025915A (it)
FR (1) FR2223548B1 (it)
GB (1) GB1464389A (it)
IT (1) IT1005871B (it)
NL (1) NL7404169A (it)

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JPS4871371A (it) * 1971-12-27 1973-09-27
US4017210A (en) * 1976-02-19 1977-04-12 General Electric Company Liquid-cooled turbine bucket with integral distribution and metering system
US4118145A (en) * 1977-03-02 1978-10-03 Westinghouse Electric Corp. Water-cooled turbine blade
US4212587A (en) * 1978-05-30 1980-07-15 General Electric Company Cooling system for a gas turbine using V-shaped notch weirs
US4242045A (en) * 1979-06-01 1980-12-30 General Electric Company Trap seal for open circuit liquid cooled turbines
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
GB2163219B (en) * 1981-10-31 1986-08-13 Rolls Royce Cooled turbine blade
US5177954A (en) * 1984-10-10 1993-01-12 Paul Marius A Gas turbine engine with cooled turbine blades
US4705455A (en) * 1985-12-23 1987-11-10 United Technologies Corporation Convergent-divergent film coolant passage
US5122033A (en) * 1990-11-16 1992-06-16 Paul Marius A Turbine blade unit
GB2250548A (en) * 1990-12-06 1992-06-10 Rolls Royce Plc Cooled turbine aerofoil blade
US5281097A (en) * 1992-11-20 1994-01-25 General Electric Company Thermal control damper for turbine rotors
EP0789806B1 (en) * 1994-10-31 1998-07-29 Westinghouse Electric Corporation Gas turbine blade with a cooled platform
US5611662A (en) * 1995-08-01 1997-03-18 General Electric Co. Impingement cooling for turbine stator vane trailing edge
JP3190292B2 (ja) 1997-10-29 2001-07-23 日英ハードクローム工業株式会社 クロムめっきにおける不純物回収電気分解槽に沈殿したスラッジの無害化方法
US6390774B1 (en) 2000-02-02 2002-05-21 General Electric Company Gas turbine bucket cooling circuit and related process
JP3782637B2 (ja) * 2000-03-08 2006-06-07 三菱重工業株式会社 ガスタービン冷却静翼
DE10059997B4 (de) * 2000-12-02 2014-09-11 Alstom Technology Ltd. Kühlbare Schaufel für eine Gasturbinenkomponente
US7748211B2 (en) * 2006-12-19 2010-07-06 United Technologies Corporation Vapor cooling of detonation engines
US7938171B2 (en) * 2006-12-19 2011-05-10 United Technologies Corporation Vapor cooled heat exchanger
US7966807B2 (en) * 2007-01-17 2011-06-28 United Technologies Corporation Vapor cooled static turbine hardware
US8056345B2 (en) 2007-06-13 2011-11-15 United Technologies Corporation Hybrid cooling of a gas turbine engine
US8790083B1 (en) * 2009-11-17 2014-07-29 Florida Turbine Technologies, Inc. Turbine airfoil with trailing edge cooling
US9630277B2 (en) * 2010-03-15 2017-04-25 Siemens Energy, Inc. Airfoil having built-up surface with embedded cooling passage
US9194237B2 (en) * 2012-09-10 2015-11-24 General Electric Company Serpentine cooling of nozzle endwall
US9567859B2 (en) * 2013-03-14 2017-02-14 General Electric Company Cooling passages for turbine buckets of a gas turbine engine
US9359902B2 (en) 2013-06-28 2016-06-07 Siemens Energy, Inc. Turbine airfoil with ambient cooling system
US9347320B2 (en) 2013-10-23 2016-05-24 General Electric Company Turbine bucket profile yielding improved throat
US9551226B2 (en) 2013-10-23 2017-01-24 General Electric Company Turbine bucket with endwall contour and airfoil profile
US9528379B2 (en) 2013-10-23 2016-12-27 General Electric Company Turbine bucket having serpentine core
US9670784B2 (en) * 2013-10-23 2017-06-06 General Electric Company Turbine bucket base having serpentine cooling passage with leading edge cooling
US9638041B2 (en) 2013-10-23 2017-05-02 General Electric Company Turbine bucket having non-axisymmetric base contour
US9376927B2 (en) 2013-10-23 2016-06-28 General Electric Company Turbine nozzle having non-axisymmetric endwall contour (EWC)
US9797258B2 (en) 2013-10-23 2017-10-24 General Electric Company Turbine bucket including cooling passage with turn
US9835087B2 (en) * 2014-09-03 2017-12-05 General Electric Company Turbine bucket
US10107108B2 (en) 2015-04-29 2018-10-23 General Electric Company Rotor blade having a flared tip
US10385727B2 (en) 2015-10-12 2019-08-20 General Electric Company Turbine nozzle with cooling channel coolant distribution plenum
US10030537B2 (en) 2015-10-12 2018-07-24 General Electric Company Turbine nozzle with inner band and outer band cooling
US9995172B2 (en) 2015-10-12 2018-06-12 General Electric Company Turbine nozzle with cooling channel coolant discharge plenum
US10156145B2 (en) * 2015-10-27 2018-12-18 General Electric Company Turbine bucket having cooling passageway
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
US10240465B2 (en) 2016-10-26 2019-03-26 General Electric Company Cooling circuits for a multi-wall blade
US10450875B2 (en) 2016-10-26 2019-10-22 General Electric Company Varying geometries for cooling circuits of turbine blades
US10450950B2 (en) 2016-10-26 2019-10-22 General Electric Company Turbomachine blade with trailing edge cooling circuit
US10465521B2 (en) 2016-10-26 2019-11-05 General Electric Company Turbine airfoil coolant passage created in cover
US10352176B2 (en) 2016-10-26 2019-07-16 General Electric Company Cooling circuits for a multi-wall blade
US10233761B2 (en) * 2016-10-26 2019-03-19 General Electric Company Turbine airfoil trailing edge coolant passage created by cover
US10301946B2 (en) 2016-10-26 2019-05-28 General Electric Company Partially wrapped trailing edge cooling circuits with pressure side impingements
US10598028B2 (en) 2016-10-26 2020-03-24 General Electric Company Edge coupon including cooling circuit for airfoil
US10273810B2 (en) 2016-10-26 2019-04-30 General Electric Company Partially wrapped trailing edge cooling circuit with pressure side serpentine cavities
US10309227B2 (en) 2016-10-26 2019-06-04 General Electric Company Multi-turn cooling circuits for turbine blades
US10443437B2 (en) 2016-11-03 2019-10-15 General Electric Company Interwoven near surface cooled channels for cooled structures
US10519861B2 (en) 2016-11-04 2019-12-31 General Electric Company Transition manifolds for cooling channel connections in cooled structures
US10830056B2 (en) * 2017-02-03 2020-11-10 General Electric Company Fluid cooling systems for a gas turbine engine
US10767492B2 (en) * 2018-12-18 2020-09-08 General Electric Company Turbine engine airfoil
CN113898416B (zh) * 2021-09-02 2022-07-22 北京航空航天大学 一种液态金属冷却叶片系统及其防腐蚀方法
US11814965B2 (en) 2021-11-10 2023-11-14 General Electric Company Turbomachine blade trailing edge cooling circuit with turn passage having set of obstructions

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US2888241A (en) * 1954-06-09 1959-05-26 Stalker Corp Fabricated cooled turbine blades
US2906494A (en) * 1956-06-12 1959-09-29 Daniel J Mccarty Heat responsive means for blade cooling
US2888243A (en) * 1956-10-22 1959-05-26 Pollock Robert Stephen Cooled turbine blade
US3220697A (en) * 1963-08-30 1965-11-30 Gen Electric Hollow turbine or compressor vane
US3370829A (en) * 1965-12-20 1968-02-27 Avco Corp Gas turbine blade construction
US3446482A (en) * 1967-03-24 1969-05-27 Gen Electric Liquid cooled turbine rotor
GB1187251A (en) * 1967-09-08 1970-04-08 Gas Council Improvements in or relating to Cooling Systems for Rotary Machines
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
US3844679A (en) 1974-10-29
JPS5025915A (it) 1975-03-18
NL7404169A (it) 1974-10-01
FR2223548A1 (it) 1974-10-25
FR2223548B1 (it) 1979-09-28
GB1464389A (en) 1977-02-09

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