IT8219771A0 - Apparato modulatore di aria di raffreddamento per turbomotori agas. - Google Patents

Apparato modulatore di aria di raffreddamento per turbomotori agas.

Info

Publication number
IT8219771A0
IT8219771A0 IT8219771A IT1977182A IT8219771A0 IT 8219771 A0 IT8219771 A0 IT 8219771A0 IT 8219771 A IT8219771 A IT 8219771A IT 1977182 A IT1977182 A IT 1977182A IT 8219771 A0 IT8219771 A0 IT 8219771A0
Authority
IT
Italy
Prior art keywords
agas
cooling air
modulating apparatus
turbo engines
air modulating
Prior art date
Application number
IT8219771A
Other languages
English (en)
Inventor
Dean Thomas Lenahan
Robert James Corsmeier
Albert Philip Sterman
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 IT8219771A0 publication Critical patent/IT8219771A0/it

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Supercharger (AREA)
  • Control Of Turbines (AREA)
IT8219771A 1981-02-25 1982-02-19 Apparato modulatore di aria di raffreddamento per turbomotori agas. IT8219771A0 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/238,257 US4416111A (en) 1981-02-25 1981-02-25 Air modulation apparatus

Publications (1)

Publication Number Publication Date
IT8219771A0 true IT8219771A0 (it) 1982-02-19

Family

ID=22897129

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8219771A IT8219771A0 (it) 1981-02-25 1982-02-19 Apparato modulatore di aria di raffreddamento per turbomotori agas.

Country Status (6)

Country Link
US (1) US4416111A (it)
JP (1) JPS57157020A (it)
DE (1) DE3206209A1 (it)
FR (1) FR2500534A1 (it)
GB (1) GB2093532A (it)
IT (1) IT8219771A0 (it)

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FR2839745B1 (fr) * 2002-05-16 2005-05-20 Snecma Moteurs Turboreacteur avec un carenage stator dans la cavite sous chambre
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US6972375B2 (en) * 2002-10-21 2005-12-06 Denso Corporation Wiring harness
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US20070204616A1 (en) * 2006-03-06 2007-09-06 Honeywell International, Inc. Swing valve for a turbocharger with stacked valve members, and two-stage turbocharger system incorporating same
FR2901574B1 (fr) * 2006-05-29 2008-07-04 Snecma Sa Dispositif de guidage d'un flux d'air a l'entree d'une chambre de combustion dans une turbomachine
US7648564B2 (en) * 2006-06-21 2010-01-19 General Electric Company Air bypass system for gas turbine inlet
FR2904047B1 (fr) * 2006-07-19 2013-03-01 Snecma Systeme de ventilation de paroi de chambre de combustion
US7837436B2 (en) * 2007-05-25 2010-11-23 General Electric Company Method and apparatus for regulating fluid flow through a turbine engine
US7870741B2 (en) * 2007-05-25 2011-01-18 General Electric Company Turbine engine valve assembly and method of assembling the same
FR2927949B1 (fr) * 2008-02-27 2010-03-26 Snecma Diffuseur de turbomachine comportant des voiles annulaires echancres
WO2010002296A1 (en) * 2008-07-04 2010-01-07 Volvo Aero Corporation A gas turbine engine component
US8234874B2 (en) * 2009-10-09 2012-08-07 General Electric Company Systems and methods for bypassing an inlet air treatment filter
US8475115B2 (en) 2010-06-02 2013-07-02 General Electric Company Pre-filtration bypass for gas turbine inlet filter house
US8549865B2 (en) * 2010-08-03 2013-10-08 General Electric Company Pressure-actuated plug
RU2484259C1 (ru) * 2011-10-27 2013-06-10 Открытое акционерное общество "Научно-производственное объединение "Сатурн" (ОАО "НПО "Сатурн") Система регулирования расхода воздуха на охлаждение турбины газотурбинного двигателя
US20130170966A1 (en) * 2012-01-04 2013-07-04 General Electric Company Turbine cooling system
CN102606313B (zh) * 2012-03-28 2014-01-29 中国航空动力机械研究所 冷却装置
US9476313B2 (en) * 2012-12-21 2016-10-25 United Technologies Corporation Gas turbine engine including a pre-diffuser heat exchanger
CA2906375C (en) 2013-03-14 2021-02-02 Rolls-Royce Canada, Ltd. Method and apparatus for controlling modulated cooling of a gas turbine component
WO2014197089A2 (en) * 2013-03-15 2014-12-11 General Electric Company Modulated turbine cooling system
WO2015030948A1 (en) * 2013-08-28 2015-03-05 United Technologies Corporation Gas turbine engine diffuser cooling and mixing arrangement
WO2015112268A2 (en) 2013-12-16 2015-07-30 United Technologies Corporation Centrifugal airfoil cooling modulation
DE102015111746A1 (de) * 2015-07-20 2017-01-26 Rolls-Royce Deutschland Ltd & Co Kg Gekühltes Turbinenlaufrad, insbesondere für ein Flugtriebwerk
US10107109B2 (en) * 2015-12-10 2018-10-23 United Technologies Corporation Gas turbine engine component cooling assembly
US20170292532A1 (en) * 2016-04-08 2017-10-12 United Technologies Corporation Compressor secondary flow aft cone cooling scheme
US10947993B2 (en) * 2017-11-27 2021-03-16 General Electric Company Thermal gradient attenuation structure to mitigate rotor bow in turbine engine
WO2020112476A1 (en) * 2018-11-30 2020-06-04 Siemens Aktiengesellschaft Secondary air system in-situ installation of a drain hole plug
US11371704B2 (en) 2019-04-05 2022-06-28 Raytheon Technologies Corporation Pre-diffuser for a gas turbine engine
US11384936B2 (en) * 2019-04-05 2022-07-12 Raytheon Technologies Corporation Pre-diffuser for a gas turbine engine
US11512594B2 (en) * 2020-06-05 2022-11-29 General Electric Company System and method for modulating airflow into a bore of a rotor to control blade tip clearance
US11879411B2 (en) 2022-04-07 2024-01-23 General Electric Company System and method for mitigating bowed rotor in a gas turbine engine
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Also Published As

Publication number Publication date
GB2093532A (en) 1982-09-02
JPS57157020A (en) 1982-09-28
FR2500534A1 (fr) 1982-08-27
US4416111A (en) 1983-11-22
DE3206209A1 (de) 1982-09-09

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