JP2015533994A - タービンエンジンの空洞内部における温度制御 - Google Patents

タービンエンジンの空洞内部における温度制御 Download PDF

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Publication number
JP2015533994A
JP2015533994A JP2015539652A JP2015539652A JP2015533994A JP 2015533994 A JP2015533994 A JP 2015533994A JP 2015539652 A JP2015539652 A JP 2015539652A JP 2015539652 A JP2015539652 A JP 2015539652A JP 2015533994 A JP2015533994 A JP 2015533994A
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JP
Japan
Prior art keywords
flow
turbine engine
cavity
flow path
biasing
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.)
Pending
Application number
JP2015539652A
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English (en)
Japanese (ja)
Inventor
ホセ・エル・ロドリゲス
デイヴィッド・エー・リトル
ジピン・ジャン
アブドゥラティフ・エム・シェハーブ
Original Assignee
シーメンス アクティエンゲゼルシャフト
シーメンス アクティエンゲゼルシャフト
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Publication date
Application filed by シーメンス アクティエンゲゼルシャフト, シーメンス アクティエンゲゼルシャフト filed Critical シーメンス アクティエンゲゼルシャフト
Publication of JP2015533994A publication Critical patent/JP2015533994A/ja
Pending legal-status Critical Current

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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
    • F01D9/00—Stators
    • F01D9/06—Fluid supply conduits to nozzles or the like
    • F01D9/065—Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • F01D25/162—Bearing supports
    • 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
    • F05D2260/601—Fluid transfer using an ejector or a jet pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Supercharger (AREA)
JP2015539652A 2012-10-30 2013-10-15 タービンエンジンの空洞内部における温度制御 Pending JP2015533994A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/663,737 US9091171B2 (en) 2012-10-30 2012-10-30 Temperature control within a cavity of a turbine engine
US13/663,737 2012-10-30
PCT/US2013/064903 WO2014070436A2 (en) 2012-10-30 2013-10-15 Temperature control within a cavity of a turbine engine

Publications (1)

Publication Number Publication Date
JP2015533994A true JP2015533994A (ja) 2015-11-26

Family

ID=49950020

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015539652A Pending JP2015533994A (ja) 2012-10-30 2013-10-15 タービンエンジンの空洞内部における温度制御

Country Status (7)

Country Link
US (1) US9091171B2 (cg-RX-API-DMAC7.html)
EP (1) EP2914815A2 (cg-RX-API-DMAC7.html)
JP (1) JP2015533994A (cg-RX-API-DMAC7.html)
CN (1) CN104769225A (cg-RX-API-DMAC7.html)
IN (1) IN2015DN02803A (cg-RX-API-DMAC7.html)
SA (1) SA515360329B1 (cg-RX-API-DMAC7.html)
WO (1) WO2014070436A2 (cg-RX-API-DMAC7.html)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
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EP2971612B1 (en) * 2013-03-13 2018-01-31 United Technologies Corporation Engine mid-turbine frame transfer tube for low pressure turbine case cooling
US20140321981A1 (en) * 2013-04-26 2014-10-30 Jose L. Rodriguez Turbine engine shutdown temperature control system
WO2015191039A1 (en) * 2014-06-10 2015-12-17 Siemens Energy, Inc. Gas turbine engine with rotor centering cooling system in an exhaust diffuser
DE102014011042A1 (de) * 2014-07-26 2016-01-28 Man Diesel & Turbo Se Strömungsmaschine
JP6399894B2 (ja) * 2014-10-29 2018-10-03 三菱日立パワーシステムズ株式会社 排気装置及びガスタービン
GB201420966D0 (en) * 2014-11-26 2015-01-07 Rolls Royce Plc Compressor cooling
US9790860B2 (en) * 2015-01-16 2017-10-17 United Technologies Corporation Cooling passages for a mid-turbine frame
FR3039207B1 (fr) * 2015-07-21 2019-07-26 Safran Aircraft Engines Carter d'echappement d'une turbomachine a duree de vie augmentee
WO2017015746A1 (en) * 2015-07-24 2017-02-02 Pratt & Whitney Canada Corp. Mid-turbine frame spoke cooling system and method
US10443449B2 (en) 2015-07-24 2019-10-15 Pratt & Whitney Canada Corp. Spoke mounting arrangement
US20170306845A1 (en) * 2016-04-22 2017-10-26 General Electric Company Ventilation system for turbomachine using bladeless airflow amplifier
US20170306846A1 (en) * 2016-04-22 2017-10-26 General Electric Company Ventilation system for turbomachine using bladeless airflow amplifier
US10583933B2 (en) * 2016-10-03 2020-03-10 General Electric Company Method and apparatus for undercowl flow diversion cooling
CN107559091A (zh) * 2017-08-28 2018-01-09 陈佳伟 一种燃气轮机
US11346249B2 (en) * 2019-03-05 2022-05-31 Pratt & Whitney Canada Corp. Gas turbine engine with feed pipe for bearing housing
US11047306B1 (en) 2020-02-25 2021-06-29 General Electric Company Gas turbine engine reverse bleed for coking abatement
US11326519B2 (en) * 2020-02-25 2022-05-10 General Electric Company Frame for a heat engine
US11525400B2 (en) 2020-07-08 2022-12-13 General Electric Company System for rotor assembly thermal gradient reduction
US12031484B2 (en) 2021-01-28 2024-07-09 General Electric Company Gas turbine engine cooling system control
US11473439B1 (en) * 2021-09-23 2022-10-18 General Electric Company Gas turbine engine with hollow rotor in fluid communication with a balance piston cavity

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3631672A (en) * 1969-08-04 1972-01-04 Gen Electric Eductor cooled gas turbine casing
JPS56138424A (en) * 1980-02-25 1981-10-29 Gen Electric Auxiliary air system for gas turbine engine
JP2002523661A (ja) * 1998-08-18 2002-07-30 シーメンス アクチエンゲゼルシヤフト タービン車室
US20040228723A1 (en) * 2001-10-30 2004-11-18 Rolf Dittmann Turbomachine
JP2005201239A (ja) * 2003-10-03 2005-07-28 United Technol Corp <Utc> 冷却空気供給圧力の最適化のためのエゼクタ
WO2006011465A1 (ja) * 2004-07-28 2006-02-02 Mitsubishi Heavy Industries, Ltd. 車室ケーシング及びガスタービン
US20060073010A1 (en) * 2003-04-07 2006-04-06 Alstom Technology Ltd Turbomachine
US20070065274A1 (en) * 2003-11-07 2007-03-22 Alstom Technology Ltd. Method for operating a turbo engine and turbo engine
JP2009167800A (ja) * 2008-01-10 2009-07-30 Mitsubishi Heavy Ind Ltd ガスタービンの排気部の構造およびガスタービン
JP2009243311A (ja) * 2008-03-28 2009-10-22 Mitsubishi Heavy Ind Ltd ガスタービン
JP2011127447A (ja) * 2009-12-15 2011-06-30 Kawasaki Heavy Ind Ltd 換気構造を改良したガスタービンエンジン

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4765373A (en) 1987-07-07 1988-08-23 Coppus Engineering Corporation Gas flow amplifier
FR2766231B1 (fr) 1997-07-18 1999-08-20 Snecma Dispositif d'echauffement ou de refroidissement d'un carter circulaire
US6379108B1 (en) 2000-08-08 2002-04-30 General Electric Company Controlling a rabbet load and air/oil seal temperatures in a turbine
FR2891300A1 (fr) * 2005-09-23 2007-03-30 Snecma Sa Dispositif de controle de jeu dans une turbine a gaz
IT1395820B1 (it) * 2009-09-25 2012-10-26 Nuovo Pignone Spa Sistema di raffreddamento per una turbina a gas e relativo metodo di funzionamento

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3631672A (en) * 1969-08-04 1972-01-04 Gen Electric Eductor cooled gas turbine casing
JPS56138424A (en) * 1980-02-25 1981-10-29 Gen Electric Auxiliary air system for gas turbine engine
JP2002523661A (ja) * 1998-08-18 2002-07-30 シーメンス アクチエンゲゼルシヤフト タービン車室
US20040228723A1 (en) * 2001-10-30 2004-11-18 Rolf Dittmann Turbomachine
US20060073010A1 (en) * 2003-04-07 2006-04-06 Alstom Technology Ltd Turbomachine
JP2005201239A (ja) * 2003-10-03 2005-07-28 United Technol Corp <Utc> 冷却空気供給圧力の最適化のためのエゼクタ
US20070065274A1 (en) * 2003-11-07 2007-03-22 Alstom Technology Ltd. Method for operating a turbo engine and turbo engine
WO2006011465A1 (ja) * 2004-07-28 2006-02-02 Mitsubishi Heavy Industries, Ltd. 車室ケーシング及びガスタービン
JP2009167800A (ja) * 2008-01-10 2009-07-30 Mitsubishi Heavy Ind Ltd ガスタービンの排気部の構造およびガスタービン
JP2009243311A (ja) * 2008-03-28 2009-10-22 Mitsubishi Heavy Ind Ltd ガスタービン
JP2011127447A (ja) * 2009-12-15 2011-06-30 Kawasaki Heavy Ind Ltd 換気構造を改良したガスタービンエンジン

Also Published As

Publication number Publication date
SA515360329B1 (ar) 2016-05-25
US9091171B2 (en) 2015-07-28
WO2014070436A2 (en) 2014-05-08
US20140119880A1 (en) 2014-05-01
WO2014070436A3 (en) 2014-07-24
IN2015DN02803A (cg-RX-API-DMAC7.html) 2015-09-04
EP2914815A2 (en) 2015-09-09
CN104769225A (zh) 2015-07-08

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