EP0849530A3 - Ajutages de combustible et des corps au centre associés - Google Patents

Ajutages de combustible et des corps au centre associés Download PDF

Info

Publication number
EP0849530A3
EP0849530A3 EP97310464A EP97310464A EP0849530A3 EP 0849530 A3 EP0849530 A3 EP 0849530A3 EP 97310464 A EP97310464 A EP 97310464A EP 97310464 A EP97310464 A EP 97310464A EP 0849530 A3 EP0849530 A3 EP 0849530A3
Authority
EP
European Patent Office
Prior art keywords
centerbodies
therefor
combustor
distance
fuel nozzles
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.)
Ceased
Application number
EP97310464A
Other languages
German (de)
English (en)
Other versions
EP0849530A2 (fr
Inventor
Stephen K. Kramer
Stephen F. Hauck
Timothy S. Snyder
William A. Sowa
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.)
RTX Corp
Original Assignee
United Technologies Corp
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
Priority claimed from US08/771,460 external-priority patent/US5791562A/en
Priority claimed from US08/770,277 external-priority patent/US5887795A/en
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of EP0849530A2 publication Critical patent/EP0849530A2/fr
Publication of EP0849530A3 publication Critical patent/EP0849530A3/fr
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C7/00—Combustion apparatus characterised by arrangements for air supply
    • F23C7/002—Combustion apparatus characterised by arrangements for air supply the air being submitted to a rotary or spinning motion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D17/00—Burners for combustion conjointly or alternatively of gaseous or liquid or pulverulent fuel
    • F23D17/002—Burners for combustion conjointly or alternatively of gaseous or liquid or pulverulent fuel gaseous or liquid fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2250/00—Geometry
    • F05B2250/20—Geometry three-dimensional
    • F05B2250/23—Geometry three-dimensional prismatic
    • F05B2250/232—Geometry three-dimensional prismatic conical
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2250/00—Geometry
    • F05B2250/30—Arrangement of components
    • F05B2250/32—Arrangement of components according to their shape
    • F05B2250/322—Arrangement of components according to their shape tangential
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C2900/00—Special features of, or arrangements for combustion apparatus using fluid fuels or solid fuels suspended in air; Combustion processes therefor
    • F23C2900/07002—Premix burners with air inlet slots obtained between offset curved wall surfaces, e.g. double cone burners

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Spray-Type Burners (AREA)
EP97310464A 1996-12-20 1997-12-22 Ajutages de combustible et des corps au centre associés Ceased EP0849530A3 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US770277 1985-08-28
US771460 1985-08-30
US08/771,460 US5791562A (en) 1996-12-20 1996-12-20 Conical centerbody for a two stream tangential entry nozzle
US08/770,277 US5887795A (en) 1996-12-20 1996-12-20 Premix fuel injector with low acoustics

Publications (2)

Publication Number Publication Date
EP0849530A2 EP0849530A2 (fr) 1998-06-24
EP0849530A3 true EP0849530A3 (fr) 1999-06-09

Family

ID=27118291

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97310464A Ceased EP0849530A3 (fr) 1996-12-20 1997-12-22 Ajutages de combustible et des corps au centre associés

Country Status (1)

Country Link
EP (1) EP0849530A3 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6176087B1 (en) * 1997-12-15 2001-01-23 United Technologies Corporation Bluff body premixing fuel injector and method for premixing fuel and air
AUPP793698A0 (en) * 1998-12-24 1999-01-28 Luminis Pty Limited Device to provide fluid mixing which is sensitive to direction and speed of external flows
US6625971B2 (en) 2001-09-14 2003-09-30 United Technologies Corporation Fuel nozzle producing skewed spray pattern
GB2432655A (en) * 2005-11-26 2007-05-30 Siemens Ag Combustion apparatus
CN101285591B (zh) * 2008-04-22 2010-06-09 北京航空航天大学 一种一体化燃油喷射径向旋流器预混预蒸发低污染燃烧室
EP2703721B1 (fr) * 2012-08-31 2019-05-22 Ansaldo Energia IP UK Limited Brûleur à prémélange
EP2725302A1 (fr) * 2012-10-25 2014-04-30 Alstom Technology Ltd Agencement de brûleur de postcombustion
US9709278B2 (en) * 2014-03-12 2017-07-18 General Electric Company System and method for control of combustion dynamics in combustion system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995023316A1 (fr) * 1994-02-24 1995-08-31 United Technologies Corporation Buse d'injection de carburant a entree tangentielle
WO1996019699A1 (fr) * 1994-12-22 1996-06-27 United Technologies Corporation DISPOSITIF D'INJECTION DE CARBURANT A FAIBLE DEGAGEMENT DE NO¿x?
DE19545310A1 (de) * 1995-12-05 1997-06-12 Asea Brown Boveri Vormischbrenner

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5307634A (en) 1992-02-26 1994-05-03 United Technologies Corporation Premix gas nozzle

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995023316A1 (fr) * 1994-02-24 1995-08-31 United Technologies Corporation Buse d'injection de carburant a entree tangentielle
WO1996019699A1 (fr) * 1994-12-22 1996-06-27 United Technologies Corporation DISPOSITIF D'INJECTION DE CARBURANT A FAIBLE DEGAGEMENT DE NO¿x?
DE19545310A1 (de) * 1995-12-05 1997-06-12 Asea Brown Boveri Vormischbrenner

Also Published As

Publication number Publication date
EP0849530A2 (fr) 1998-06-24

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