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IT1171771B - Turbomotore a gas con perfezionato circuito di raffreddamento ad aria - Google Patents

Turbomotore a gas con perfezionato circuito di raffreddamento ad aria

Info

Publication number
IT1171771B
IT1171771B IT23326/83A IT2332683A IT1171771B IT 1171771 B IT1171771 B IT 1171771B IT 23326/83 A IT23326/83 A IT 23326/83A IT 2332683 A IT2332683 A IT 2332683A IT 1171771 B IT1171771 B IT 1171771B
Authority
IT
Italy
Prior art keywords
engine
air cooling
cooling circuit
improved air
gas turbo
Prior art date
Application number
IT23326/83A
Other languages
English (en)
Other versions
IT8323326A0 (it
Inventor
Phillip Daniel Napoli
Robert William Harris
Thomas August Brisken
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 IT8323326A0 publication Critical patent/IT8323326A0/it
Application granted granted Critical
Publication of IT1171771B publication Critical patent/IT1171771B/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
    • F01D5/02—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
    • F01D5/082—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades on the side of the rotor disc
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/12—Cooling of plants
    • F02C7/16—Cooling of plants characterised by cooling medium
    • F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
    • 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
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer
    • F05D2260/607—Preventing clogging or obstruction of flow paths by dirt, dust, or foreign particles
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IT23326/83A 1983-02-22 1983-10-17 Turbomotore a gas con perfezionato circuito di raffreddamento ad aria IT1171771B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/468,216 US4466239A (en) 1983-02-22 1983-02-22 Gas turbine engine with improved air cooling circuit

Publications (2)

Publication Number Publication Date
IT8323326A0 IT8323326A0 (it) 1983-10-17
IT1171771B true IT1171771B (it) 1987-06-10

Family

ID=23858887

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23326/83A IT1171771B (it) 1983-02-22 1983-10-17 Turbomotore a gas con perfezionato circuito di raffreddamento ad aria

Country Status (6)

Country Link
US (1) US4466239A (it)
JP (1) JPS59153927A (it)
DE (1) DE3338082A1 (it)
FR (1) FR2541371B1 (it)
GB (2) GB2135394B (it)
IT (1) IT1171771B (it)

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US5984630A (en) * 1997-12-24 1999-11-16 General Electric Company Reduced windage high pressure turbine forward outer seal
FR2817290B1 (fr) 2000-11-30 2003-02-21 Snecma Moteurs Flasque de disque aubage de rotor et agencement correspondant
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US6638013B2 (en) 2002-02-25 2003-10-28 Honeywell International Inc. Thermally isolated housing in gas turbine engine
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FR2839745B1 (fr) * 2002-05-16 2005-05-20 Snecma Moteurs Turboreacteur avec un carenage stator dans la cavite sous chambre
FR2840351B1 (fr) * 2002-05-30 2005-12-16 Snecma Moteurs Refroidissement du flasque amont d'une turbine a haute pression par un systeme a double injecteur fond de chambre
FR2841591B1 (fr) * 2002-06-27 2006-01-13 Snecma Moteurs Circuits de ventilation de la turbine d'une turbomachine
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FR2920525B1 (fr) * 2007-08-31 2014-06-13 Snecma Separateur pour alimentation de l'air de refroidissement d'une turbine
US8257015B2 (en) * 2008-02-14 2012-09-04 General Electric Company Apparatus for cooling rotary components within a steam turbine
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US8529195B2 (en) 2010-10-12 2013-09-10 General Electric Company Inducer for gas turbine system
US8926269B2 (en) * 2011-09-06 2015-01-06 General Electric Company Stepped, conical honeycomb seal carrier
US9447695B2 (en) * 2012-03-01 2016-09-20 United Technologies Corporation Diffuser seal for geared turbofan or turboprop engines
DE102012215412A1 (de) * 2012-08-30 2014-03-06 Rolls-Royce Deutschland Ltd & Co Kg Baugruppe einer Axialturbomaschine und Verfahren zur Herstellung einer solchen Baugruppe
US10012147B2 (en) * 2015-08-17 2018-07-03 United Technologies Corporation Apparatus and method for air particle separator in gas turbine engine
US10107126B2 (en) 2015-08-19 2018-10-23 United Technologies Corporation Non-contact seal assembly for rotational equipment
US10094241B2 (en) * 2015-08-19 2018-10-09 United Technologies Corporation Non-contact seal assembly for rotational equipment
US20170107839A1 (en) * 2015-10-19 2017-04-20 United Technologies Corporation Rotor seal and rotor thrust balance control
US10612465B2 (en) * 2015-11-13 2020-04-07 General Electric Company Particle separators for turbomachines and method of operating the same
US10995666B2 (en) 2015-11-13 2021-05-04 General Electric Company Particle separators for turbomachines and method of operating the same
US10247029B2 (en) * 2016-02-04 2019-04-02 United Technologies Corporation Method for clearance control in a gas turbine engine
FR3047544B1 (fr) * 2016-02-10 2018-03-02 Safran Aircraft Engines Chambre de combustion de turbomachine
US10787920B2 (en) * 2016-10-12 2020-09-29 General Electric Company Turbine engine inducer assembly
WO2019022862A1 (en) * 2017-07-24 2019-01-31 Siemens Aktiengesellschaft PARTICLE DEFENDING ARRANGEMENT FOR REDUCING INGESTION OF PARTICLES IN A COMBUSTION TURBINE ENGINE
US11371700B2 (en) * 2020-07-15 2022-06-28 Raytheon Technologies Corporation Deflector for conduit inlet within a combustor section plenum
CN112484072B (zh) * 2020-11-24 2022-06-17 湖南省农友机械集团有限公司 一种热风炉进风装置及热风炉
CN112412628A (zh) * 2020-11-27 2021-02-26 北京化工大学 一种燃气轮机用闭式重复冷却流体网络与闭合回路终端结构
US11674396B2 (en) 2021-07-30 2023-06-13 General Electric Company Cooling air delivery assembly
CN114320489A (zh) * 2022-01-11 2022-04-12 永旭腾风新能源动力科技（北京）有限公司 设有气封部件的燃气轮机
US12060806B1 (en) * 2023-08-16 2024-08-13 Rtx Corporation Blocker assembly for tangential onboard injectors

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US3452542A (en) * 1966-09-30 1969-07-01 Gen Electric Gas turbine engine cooling system
US3575528A (en) * 1968-10-28 1971-04-20 Gen Motors Corp Turbine rotor cooling
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Also Published As

Publication number Publication date
JPH0421054B2 (it) 1992-04-08
FR2541371A1 (fr) 1984-08-24
JPS59153927A (ja) 1984-09-01
US4466239A (en) 1984-08-21
FR2541371B1 (fr) 1985-07-26
GB2135394B (en) 1987-12-31
GB2135394A (en) 1984-08-30
GB8326389D0 (en) 1983-11-02
DE3338082A1 (de) 1984-08-23
IT8323326A0 (it) 1983-10-17
GB2184167B (en) 1987-11-11
GB2184167A (en) 1987-06-17
GB8626617D0 (en) 1986-12-10

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