EP4592596A4 - Brennstoffdüse und gasturbinenmotor - Google Patents

Brennstoffdüse und gasturbinenmotor

Info

Publication number
EP4592596A4
EP4592596A4 EP23897247.5A EP23897247A EP4592596A4 EP 4592596 A4 EP4592596 A4 EP 4592596A4 EP 23897247 A EP23897247 A EP 23897247A EP 4592596 A4 EP4592596 A4 EP 4592596A4
Authority
EP
European Patent Office
Prior art keywords
gas turbine
turbine engine
fuel nozzle
nozzle
fuel
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
EP23897247.5A
Other languages
English (en)
French (fr)
Other versions
EP4592596A1 (de
Inventor
Yutaka Ikeda
Yohei Fujimoto
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.)
Mitsubishi Heavy Industries Aero Engines Ltd
Original Assignee
Mitsubishi Heavy Industries Aero Engines Ltd
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 Mitsubishi Heavy Industries Aero Engines Ltd filed Critical Mitsubishi Heavy Industries Aero Engines Ltd
Publication of EP4592596A1 publication Critical patent/EP4592596A1/de
Publication of EP4592596A4 publication Critical patent/EP4592596A4/de
Pending legal-status Critical Current

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
    • F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
    • F23R3/04—Air inlet arrangements
    • F23R3/10—Air inlet arrangements for primary air
    • F23R3/12—Air inlet arrangements for primary air inducing a vortex
    • F23R3/14—Air inlet arrangements for primary air inducing a vortex by using swirl vanes
    • 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
    • F23D11/10—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour
    • F23D11/106—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour medium and fuel meeting at the burner outlet
    • F23D11/107—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour medium and fuel meeting at the burner outlet at least one of both being subjected to a swirling motion
    • 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
    • F23D11/10—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour
    • F23D11/12—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour characterised by the shape or arrangement of the outlets from the nozzle
    • 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
    • F23D11/38—Nozzles; Cleaning devices therefor
    • F23D11/383—Nozzles; Cleaning devices therefor with swirl means
    • 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)
  • Nozzles For Spraying Of Liquid Fuel (AREA)
EP23897247.5A 2022-11-30 2023-09-28 Brennstoffdüse und gasturbinenmotor Pending EP4592596A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022191676A JP2024078998A (ja) 2022-11-30 2022-11-30 燃料ノズルおよびガスタービンエンジン
PCT/JP2023/035532 WO2024116588A1 (ja) 2022-11-30 2023-09-28 燃料ノズルおよびガスタービンエンジン

Publications (2)

Publication Number Publication Date
EP4592596A1 EP4592596A1 (de) 2025-07-30
EP4592596A4 true EP4592596A4 (de) 2025-12-24

Family

ID=91323666

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23897247.5A Pending EP4592596A4 (de) 2022-11-30 2023-09-28 Brennstoffdüse und gasturbinenmotor

Country Status (3)

Country Link
EP (1) EP4592596A4 (de)
JP (1) JP2024078998A (de)
WO (1) WO2024116588A1 (de)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6179608B1 (en) * 1999-05-28 2001-01-30 Precision Combustion, Inc. Swirling flashback arrestor
EP1391652A2 (de) * 2002-08-21 2004-02-25 Rolls-Royce Plc Brennstoffinjektionsvorrichtung
US7694899B2 (en) * 2006-07-13 2010-04-13 Rolls-Royce Deutschland Ltd & Co Kg Fuel injection device for an aircraft gas turbine
CN108204604A (zh) * 2018-03-13 2018-06-26 中国航空发动机研究院 带有周期变化出口结构的燃烧室多级旋流喷嘴
CN109519970A (zh) * 2018-11-12 2019-03-26 中国航发湖南动力机械研究所 双级轴向涡流器及使用其的航空发动机燃烧室
EP3531021A1 (de) * 2018-02-23 2019-08-28 Rolls-Royce plc Leitung
CN111536555A (zh) * 2020-05-08 2020-08-14 中国航发湖南动力机械研究所 发动机及其发动机燃烧室

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07224721A (ja) * 1994-02-09 1995-08-22 Ishikawajima Harima Heavy Ind Co Ltd ジェットエンジン
CA2343538C (en) * 2000-05-08 2004-09-28 Sulzer Chemtech Ag Static mixer with profiled layers
US20030058737A1 (en) * 2001-09-25 2003-03-27 Berry Jonathan Dwight Mixer/flow conditioner
DE112005001695A5 (de) * 2004-08-27 2007-11-22 Alstom Technology Ltd. Mischeranordnung
US10317083B2 (en) 2014-10-03 2019-06-11 Pratt & Whitney Canada Corp. Fuel nozzle
FR3029271B1 (fr) * 2014-11-28 2019-06-21 Safran Aircraft Engines Paroi annulaire de deflection pour systeme d'injection de chambre de combustion de turbomachine offrant une zone etendue d'atomisation de carburant
CN106016358B (zh) * 2016-05-30 2019-04-30 中国科学院工程热物理研究所 一种兼具旋流、喷射与掺混作用的旋流器

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6179608B1 (en) * 1999-05-28 2001-01-30 Precision Combustion, Inc. Swirling flashback arrestor
EP1391652A2 (de) * 2002-08-21 2004-02-25 Rolls-Royce Plc Brennstoffinjektionsvorrichtung
US7694899B2 (en) * 2006-07-13 2010-04-13 Rolls-Royce Deutschland Ltd & Co Kg Fuel injection device for an aircraft gas turbine
EP3531021A1 (de) * 2018-02-23 2019-08-28 Rolls-Royce plc Leitung
CN108204604A (zh) * 2018-03-13 2018-06-26 中国航空发动机研究院 带有周期变化出口结构的燃烧室多级旋流喷嘴
CN109519970A (zh) * 2018-11-12 2019-03-26 中国航发湖南动力机械研究所 双级轴向涡流器及使用其的航空发动机燃烧室
CN111536555A (zh) * 2020-05-08 2020-08-14 中国航发湖南动力机械研究所 发动机及其发动机燃烧室

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2024116588A1 *

Also Published As

Publication number Publication date
EP4592596A1 (de) 2025-07-30
JP2024078998A (ja) 2024-06-11
WO2024116588A1 (ja) 2024-06-06

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Ipc: F23R 3/12 20060101AFI20251117BHEP

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