CH697802A2 - Leckagen reduzierendes Venturi-Rohr für trockene Stickoxid-(NOx)-Niedrigemissions-Brenner. - Google Patents

Leckagen reduzierendes Venturi-Rohr für trockene Stickoxid-(NOx)-Niedrigemissions-Brenner. Download PDF

Info

Publication number
CH697802A2
CH697802A2 CH01305/08A CH13052008A CH697802A2 CH 697802 A2 CH697802 A2 CH 697802A2 CH 01305/08 A CH01305/08 A CH 01305/08A CH 13052008 A CH13052008 A CH 13052008A CH 697802 A2 CH697802 A2 CH 697802A2
Authority
CH
Switzerland
Prior art keywords
venturi
annular
liner
weld
venturi tube
Prior art date
Application number
CH01305/08A
Other languages
German (de)
English (en)
Inventor
Neal William Grooms
Jeffrey Scott Lebegue
Derrick Walter Simons
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 CH697802A2 publication Critical patent/CH697802A2/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/002—Wall structures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
    • F23R3/04—Air inlet arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
    • F23R3/286—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply having fuel-air premixing devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
CH01305/08A 2007-08-20 2008-08-18 Leckagen reduzierendes Venturi-Rohr für trockene Stickoxid-(NOx)-Niedrigemissions-Brenner. CH697802A2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/841,053 US20090053054A1 (en) 2007-08-20 2007-08-20 LEAKAGE REDUCING VENTURI FOR DRY LOW NITRIC OXIDES (NOx) COMBUSTORS

Publications (1)

Publication Number Publication Date
CH697802A2 true CH697802A2 (de) 2009-02-27

Family

ID=40280466

Family Applications (1)

Application Number Title Priority Date Filing Date
CH01305/08A CH697802A2 (de) 2007-08-20 2008-08-18 Leckagen reduzierendes Venturi-Rohr für trockene Stickoxid-(NOx)-Niedrigemissions-Brenner.

Country Status (5)

Country Link
US (1) US20090053054A1 (zh)
JP (1) JP2009047413A (zh)
CN (1) CN101373069A (zh)
CH (1) CH697802A2 (zh)
DE (1) DE102008044432A1 (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8646277B2 (en) * 2010-02-19 2014-02-11 General Electric Company Combustor liner for a turbine engine with venturi and air deflector
RU2519014C2 (ru) * 2010-03-02 2014-06-10 Дженерал Электрик Компани Диффузор для камеры сгорания турбины (варианты) и камера сгорания турбины
US8904802B2 (en) * 2011-06-30 2014-12-09 General Electric Company Turbomachine combustor assembly including a vortex modification system
US20130091847A1 (en) * 2011-10-13 2013-04-18 General Electric Company Combustor liner
US20130180252A1 (en) * 2012-01-18 2013-07-18 General Electric Company Combustor assembly with impingement sleeve holes and turbulators
JP6843513B2 (ja) * 2016-03-29 2021-03-17 三菱パワー株式会社 燃焼器、燃焼器の性能向上方法
US11788724B1 (en) 2022-09-02 2023-10-17 General Electric Company Acoustic damper for combustor
US11747019B1 (en) 2022-09-02 2023-09-05 General Electric Company Aerodynamic combustor liner design for emissions reductions

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3326041A (en) * 1965-04-14 1967-06-20 Zink Co John Apparatus for developing differential pressures in a conduit line
US4413477A (en) * 1980-12-29 1983-11-08 General Electric Company Liner assembly for gas turbine combustor
GB9023004D0 (en) * 1990-10-23 1990-12-05 Rolls Royce Plc A gas turbine engine combustion chamber and a method of operating a gas turbine engine combustion chamber

Also Published As

Publication number Publication date
CN101373069A (zh) 2009-02-25
DE102008044432A1 (de) 2009-02-26
US20090053054A1 (en) 2009-02-26
JP2009047413A (ja) 2009-03-05

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