EP2385219A3 - Diffuser for gas turbine system between compressor exit and combustor inlet - Google Patents

Diffuser for gas turbine system between compressor exit and combustor inlet Download PDF

Info

Publication number
EP2385219A3
EP2385219A3 EP11164824.2A EP11164824A EP2385219A3 EP 2385219 A3 EP2385219 A3 EP 2385219A3 EP 11164824 A EP11164824 A EP 11164824A EP 2385219 A3 EP2385219 A3 EP 2385219A3
Authority
EP
European Patent Office
Prior art keywords
diffuser
gas turbine
turbine system
inlet
combustor inlet
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.)
Withdrawn
Application number
EP11164824.2A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2385219A2 (en
Inventor
Gunnar Leif Siden
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of EP2385219A2 publication Critical patent/EP2385219A2/en
Publication of EP2385219A3 publication Critical patent/EP2385219A3/en
Withdrawn legal-status Critical Current

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
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/545—Ducts
    • 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
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP11164824.2A 2010-05-05 2011-05-04 Diffuser for gas turbine system between compressor exit and combustor inlet Withdrawn EP2385219A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/774,262 US20110271654A1 (en) 2010-05-05 2010-05-05 Diffuser for gas turbine system

Publications (2)

Publication Number Publication Date
EP2385219A2 EP2385219A2 (en) 2011-11-09
EP2385219A3 true EP2385219A3 (en) 2013-06-05

Family

ID=44170533

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11164824.2A Withdrawn EP2385219A3 (en) 2010-05-05 2011-05-04 Diffuser for gas turbine system between compressor exit and combustor inlet

Country Status (4)

Country Link
US (1) US20110271654A1 (ja)
EP (1) EP2385219A3 (ja)
JP (1) JP2011236897A (ja)
CN (1) CN102235387A (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10012098B2 (en) * 2012-02-29 2018-07-03 Siemens Energy, Inc. Mid-section of a can-annular gas turbine engine to introduce a radial velocity component into an air flow discharged from a compressor of the mid-section
US9476355B2 (en) * 2012-02-29 2016-10-25 Siemens Energy, Inc. Mid-section of a can-annular gas turbine engine with a radial air flow discharged from the compressor section
US9528392B2 (en) 2013-05-10 2016-12-27 General Electric Company System for supporting a turbine nozzle
US9777746B2 (en) 2013-09-03 2017-10-03 Dresser-Rand Company Motor cooling system manifold
JP6654039B2 (ja) * 2015-12-25 2020-02-26 川崎重工業株式会社 ガスタービンエンジン
JP6586389B2 (ja) * 2016-04-25 2019-10-02 三菱重工業株式会社 圧縮機ディフューザおよびガスタービン
JP6978976B2 (ja) * 2018-04-18 2021-12-08 三菱重工業株式会社 圧縮機ディフューザ、ガスタービン
US11098650B2 (en) 2018-08-10 2021-08-24 Pratt & Whitney Canada Corp. Compressor diffuser with diffuser pipes having aero-dampers
US10823196B2 (en) * 2018-08-10 2020-11-03 Pratt & Whitney Canada Corp. Compressor diffuser with diffuser pipes varying in natural vibration frequencies

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3333762A (en) * 1966-11-16 1967-08-01 United Aircraft Canada Diffuser for centrifugal compressor
EP0484110A1 (en) * 1990-10-30 1992-05-06 Carrier Corporation Pipe diffuser structure
WO2000043680A1 (en) * 1999-01-20 2000-07-27 Pratt & Whitney Canada Corp. Diffuser pipe assembly
US20060104809A1 (en) * 2004-11-17 2006-05-18 Pratt & Whitney Canada Corp. Low cost diffuser assembly for gas turbine engine
US20090022586A1 (en) * 2007-07-18 2009-01-22 Honda Motor Co., Ltd. Axial diffuser for a centrifugal compressor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE461591A (ja) * 1944-03-16
US2582809A (en) * 1944-12-30 1952-01-15 Power Jets Res & Dev Ltd Air and fuel regulating means in internal-combustion turbine power plants
US3489340A (en) * 1968-04-16 1970-01-13 Garrett Corp Centrifugal compressor
DE2436458A1 (de) * 1973-08-17 1975-02-20 Int Harvester Co Kreiselverdichter
US4527386A (en) * 1983-02-28 1985-07-09 United Technologies Corporation Diffuser for gas turbine engine
FR2920033B1 (fr) * 2007-08-13 2014-08-22 Snecma Turbomachine avec diffuseur

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3333762A (en) * 1966-11-16 1967-08-01 United Aircraft Canada Diffuser for centrifugal compressor
EP0484110A1 (en) * 1990-10-30 1992-05-06 Carrier Corporation Pipe diffuser structure
WO2000043680A1 (en) * 1999-01-20 2000-07-27 Pratt & Whitney Canada Corp. Diffuser pipe assembly
US20060104809A1 (en) * 2004-11-17 2006-05-18 Pratt & Whitney Canada Corp. Low cost diffuser assembly for gas turbine engine
US20090022586A1 (en) * 2007-07-18 2009-01-22 Honda Motor Co., Ltd. Axial diffuser for a centrifugal compressor

Also Published As

Publication number Publication date
EP2385219A2 (en) 2011-11-09
US20110271654A1 (en) 2011-11-10
CN102235387A (zh) 2011-11-09
JP2011236897A (ja) 2011-11-24

Similar Documents

Publication Publication Date Title
EP2385219A3 (en) Diffuser for gas turbine system between compressor exit and combustor inlet
EP2584142A3 (en) Gas turbine engine cooling systems having hub-bleed impellers and methods for the production thereof
EP2604807A3 (en) System and method for active clearance control
EP2520763A3 (en) Impeller
EP2554793A3 (en) Inter-turbine ducts with guide vanes of a gas turbine engine
EP2589751A3 (en) Turbine last stage flow path
EP2530381A3 (en) Load member for transition duct in turbine system
EP2530247A3 (en) Mount Device For Transition Duct In Turbine System
EP2669491A3 (en) Gas turbine compressor inlet pressurization having a torque converter system
EP2685065A3 (en) A gas turbine engine
EP2256299A3 (en) Deflector for a gas turbine strut and vane assembly
WO2008148999A3 (fr) Systeme d'echappement pour turbine a gaz
EP2206902A3 (en) Turbine cooling air from a centrifugal compressor
EP2527739A3 (en) System and method for flow control in gas turbine engine
UA93363C2 (uk) Система охолоджування вінця відцентрового компресора
EP2492471A3 (en) Gas Turbine Engine Recuperator with Floating Connection
EP1965030A3 (en) Rotor seal segment
EP2554906A3 (en) Assemblies and apparatus related to integrating late lean injection into combustion turbine engines
EP2541020A3 (en) System for ventilating a gas turbine enclosure
EP2093489A3 (en) Radially outward flowing air-blast fuel injector for gas turbine engine
EP2592232A3 (en) Leaf seal for transition duct in turbine system
EP3109557A3 (en) Combustion systems
EP2541022A3 (en) Gas turbine inlet heating system
EP2618060A3 (en) Axial flow fuel nozzle with a stepped center body
EP2613036A3 (en) Gas turbine inlet system

Legal Events

Date Code Title Description
AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

RIC1 Information provided on ipc code assigned before grant

Ipc: F01D 9/02 20060101AFI20130429BHEP

Ipc: F04D 29/44 20060101ALI20130429BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20131206