EP4717975A2 - Querverweis auf verwandte anwendungen - Google Patents

Querverweis auf verwandte anwendungen

Info

Publication number
EP4717975A2
EP4717975A2 EP26157429.7A EP26157429A EP4717975A2 EP 4717975 A2 EP4717975 A2 EP 4717975A2 EP 26157429 A EP26157429 A EP 26157429A EP 4717975 A2 EP4717975 A2 EP 4717975A2
Authority
EP
European Patent Office
Prior art keywords
pilot
fuel
flame holder
burner
distal
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
EP26157429.7A
Other languages
English (en)
French (fr)
Inventor
Colin James Deller
Donald Kendrick
Venkatesh Iyer
Douglas W. KARKOW
James K. DANSIE
Christopher A. Wiklof
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.)
Clearsign Technologies Corp
Original Assignee
Clearsign 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 US16/782,861 external-priority patent/US20210239317A1/en
Application filed by Clearsign Technologies Corp filed Critical Clearsign Technologies Corp
Publication of EP4717975A2 publication Critical patent/EP4717975A2/de
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
    • F23N5/10—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using thermocouples
    • F23N5/105—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using thermocouples using electrical or electromechanical means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/20—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone
    • F23D14/22—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone with separate air and gas feed ducts, e.g. with ducts running parallel or crossing each other
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/36—Details
    • F23D11/40—Mixing tubes; Burner heads
    • F23D11/406—Flame stabilising means, e.g. flame holders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/26—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid with provision for a retention flame
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46—Details
    • F23D14/48—Nozzles
    • F23D14/58—Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46—Details
    • F23D14/62—Mixing devices; Mixing tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N1/00—Regulating fuel supply
    • F23N1/002—Regulating fuel supply using electronic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N3/00—Regulating air supply or draught
    • F23N3/005—Regulating air supply or draught using electrical or electromechanical means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
    • F23D2900/00014—Pilot burners specially adapted for ignition of main burners in furnaces or gas turbines

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
EP26157429.7A 2019-05-07 2020-05-07 Querverweis auf verwandte anwendungen Pending EP4717975A2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201962844669P 2019-05-07 2019-05-07
US16/782,861 US20210239317A1 (en) 2020-02-05 2020-02-05 Low emission modular flare stack
EP20803052.8A EP3966503B1 (de) 2019-05-07 2020-05-07 Pilotstabilisierter brenner
PCT/US2020/031966 WO2020227581A1 (en) 2019-05-07 2020-05-07 Pilot stabilized burner

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP20803052.8A Division EP3966503B1 (de) 2019-05-07 2020-05-07 Pilotstabilisierter brenner

Publications (1)

Publication Number Publication Date
EP4717975A2 true EP4717975A2 (de) 2026-04-01

Family

ID=73051703

Family Applications (2)

Application Number Title Priority Date Filing Date
EP20803052.8A Active EP3966503B1 (de) 2019-05-07 2020-05-07 Pilotstabilisierter brenner
EP26157429.7A Pending EP4717975A2 (de) 2019-05-07 2020-05-07 Querverweis auf verwandte anwendungen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP20803052.8A Active EP3966503B1 (de) 2019-05-07 2020-05-07 Pilotstabilisierter brenner

Country Status (3)

Country Link
EP (2) EP3966503B1 (de)
CN (2) CN119146447A (de)
WO (1) WO2020227581A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117795251A (zh) * 2021-05-19 2024-03-29 美一蓝技术公司 高性能低NOx燃烧器和系统

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5318436A (en) * 1991-11-14 1994-06-07 United Technologies Corporation Low NOx combustion piloted by low NOx pilots
US5460512A (en) * 1993-05-27 1995-10-24 Coen Company, Inc. Vibration-resistant low NOx burner
US5551869A (en) * 1995-03-07 1996-09-03 Brais, Martres Et Associes Inc. Gas staged burner
US6074200A (en) * 1998-01-20 2000-06-13 Gas Research Institute Burner apparatus having an air dam and mixer tube
US6007325A (en) * 1998-02-09 1999-12-28 Gas Research Institute Ultra low emissions burner
US7878798B2 (en) * 2006-06-14 2011-02-01 John Zink Company, Llc Coanda gas burner apparatus and methods
US20090111063A1 (en) * 2007-10-29 2009-04-30 General Electric Company Lean premixed, radial inflow, multi-annular staged nozzle, can-annular, dual-fuel combustor
EP2956717B1 (de) * 2013-02-14 2020-07-08 ClearSign Technologies Corporation Kraftstoffverbrennungssystem mit perforiertem reaktionshalter
WO2015070188A1 (en) * 2013-11-08 2015-05-14 Clearsign Combustion Corporation Combustion system with flame location actuation
CN107923613B (zh) * 2015-09-14 2019-09-17 克利尔赛恩燃烧公司 穿孔火焰保持器的部分转变的火焰启动
CN107314371A (zh) * 2016-04-26 2017-11-03 克利尔赛恩燃烧公司 用于包括有孔火焰保持器的燃烧器的燃料喷嘴组件
WO2018236762A1 (en) * 2017-06-19 2018-12-27 Clearsign Combustion Corporation Flame holder burner pilot
CN109442412A (zh) * 2018-12-17 2019-03-08 上海华之邦科技股份有限公司 一种结构新型的低氮燃烧装置

Also Published As

Publication number Publication date
EP3966503B1 (de) 2026-02-11
CN113795713B (zh) 2024-11-15
CN119146447A (zh) 2024-12-17
WO2020227581A1 (en) 2020-11-12
EP3966503A4 (de) 2023-06-07
EP3966503A1 (de) 2022-03-16
CN113795713A (zh) 2021-12-14

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