IN2015DN02803A - - Google Patents

Info

Publication number
IN2015DN02803A
IN2015DN02803A IN2803DEN2015A IN2015DN02803A IN 2015DN02803 A IN2015DN02803 A IN 2015DN02803A IN 2803DEN2015 A IN2803DEN2015 A IN 2803DEN2015A IN 2015DN02803 A IN2015DN02803 A IN 2015DN02803A
Authority
IN
India
Prior art keywords
flow
medium
intermediate space
flow body
energized
Prior art date
Application number
Other languages
English (en)
Inventor
Jose L Rodriguez
David A Little
Jiping Zhang
Abdullatif M Chehab
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of IN2015DN02803A publication Critical patent/IN2015DN02803A/en

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
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Supercharger (AREA)
IN2803DEN2015 2012-10-30 2013-10-15 IN2015DN02803A (pt)

Applications Claiming Priority (2)

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
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
IN2015DN02803A true IN2015DN02803A (pt) 2015-09-04

Family

ID=49950020

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2803DEN2015 IN2015DN02803A (pt) 2012-10-30 2013-10-15

Country Status (7)

Country Link
US (1) US9091171B2 (pt)
EP (1) EP2914815A2 (pt)
JP (1) JP2015533994A (pt)
CN (1) CN104769225A (pt)
IN (1) IN2015DN02803A (pt)
SA (1) SA515360329B1 (pt)
WO (1) WO2014070436A2 (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10087782B2 (en) * 2013-03-13 2018-10-02 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
EP3155233B1 (en) * 2014-06-10 2019-01-02 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
US20170306846A1 (en) * 2016-04-22 2017-10-26 General Electric Company Ventilation system for turbomachine using bladeless airflow amplifier
US20170306845A1 (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
US20220235706A1 (en) 2021-01-28 2022-07-28 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

Family Cites Families (16)

* 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
US4351150A (en) * 1980-02-25 1982-09-28 General Electric Company Auxiliary air system for gas turbine engine
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
EP1105623B1 (de) * 1998-08-18 2003-05-28 Siemens Aktiengesellschaft Turbinengehäuse
US6379108B1 (en) 2000-08-08 2002-04-30 General Electric Company Controlling a rabbet load and air/oil seal temperatures in a turbine
DE10233113A1 (de) 2001-10-30 2003-05-15 Alstom Switzerland Ltd Turbomaschine
WO2004090291A1 (de) 2003-04-07 2004-10-21 Alstom Technology Ltd Turbomaschine
US7124590B2 (en) 2003-10-03 2006-10-24 United Technologies Corporation Ejector for cooling air supply pressure optimization
DE10352089A1 (de) 2003-11-07 2005-06-09 Alstom Technology Ltd Verfahren zum Betreiben einer Turbomaschine, und Turbomaschine
JP2006037855A (ja) * 2004-07-28 2006-02-09 Mitsubishi Heavy Ind Ltd 車室ケーシング及びガスタービン
FR2891300A1 (fr) * 2005-09-23 2007-03-30 Snecma Sa Dispositif de controle de jeu dans une turbine a gaz
JP5118496B2 (ja) * 2008-01-10 2013-01-16 三菱重工業株式会社 ガスタービンの排気部の構造およびガスタービン
JP4969500B2 (ja) * 2008-03-28 2012-07-04 三菱重工業株式会社 ガスタービン
IT1395820B1 (it) * 2009-09-25 2012-10-26 Nuovo Pignone Spa Sistema di raffreddamento per una turbina a gas e relativo metodo di funzionamento
JP4958967B2 (ja) * 2009-12-15 2012-06-20 川崎重工業株式会社 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
CN104769225A (zh) 2015-07-08
EP2914815A2 (en) 2015-09-09
JP2015533994A (ja) 2015-11-26
WO2014070436A2 (en) 2014-05-08
SA515360329B1 (ar) 2016-05-25
US9091171B2 (en) 2015-07-28
WO2014070436A3 (en) 2014-07-24
US20140119880A1 (en) 2014-05-01

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