EP4756291A1 - Wasserstofffähiger kraftstoffinjektor - Google Patents

Wasserstofffähiger kraftstoffinjektor

Info

Publication number
EP4756291A1
EP4756291A1 EP25202500.2A EP25202500A EP4756291A1 EP 4756291 A1 EP4756291 A1 EP 4756291A1 EP 25202500 A EP25202500 A EP 25202500A EP 4756291 A1 EP4756291 A1 EP 4756291A1
Authority
EP
European Patent Office
Prior art keywords
fuel
fluid inlets
fluid
fuel injector
centerline axis
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
EP25202500.2A
Other languages
English (en)
French (fr)
Inventor
Jonathan Dwight Berry
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.)
GE Vernova Technology GmbH
Original Assignee
GE Vernova Technology GmbH
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 GE Vernova Technology GmbH filed Critical GE Vernova Technology GmbH
Publication of EP4756291A1 publication Critical patent/EP4756291A1/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
    • F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
    • F23R3/36—Supply of different fuels
    • 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
    • F23R3/16—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration with devices inside the flame tube or the combustion chamber to influence the air or gas flow
    • 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
    • F23R3/283—Attaching or cooling of fuel injecting means including supports for fuel injectors, stems, or lances
    • 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
    • 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
    • F23R3/34—Feeding into different combustion zones
    • 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
    • F23R3/34—Feeding into different combustion zones
    • F23R3/346—Feeding into different combustion zones for staged combustion
    • 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
    • F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
    • F23R2900/00002—Gas turbine combustors adapted for fuels having low heating value [LHV]

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
EP25202500.2A 2024-12-06 2025-09-16 Wasserstofffähiger kraftstoffinjektor Pending EP4756291A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18/971,614 US20260160421A1 (en) 2024-12-06 2024-12-06 Hydrogen capable fuel injector

Publications (1)

Publication Number Publication Date
EP4756291A1 true EP4756291A1 (de) 2026-06-10

Family

ID=97026143

Family Applications (1)

Application Number Title Priority Date Filing Date
EP25202500.2A Pending EP4756291A1 (de) 2024-12-06 2025-09-16 Wasserstofffähiger kraftstoffinjektor

Country Status (4)

Country Link
US (1) US20260160421A1 (de)
EP (1) EP4756291A1 (de)
JP (1) JP2026099731A (de)
KR (1) KR20260089294A (de)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070259296A1 (en) * 2004-12-23 2007-11-08 Knoepfel Hans P Premix Burner With Mixing Section
US20090277182A1 (en) * 2008-05-09 2009-11-12 Alstom Technology Ltd Fuel lance
US20110289928A1 (en) * 2010-05-25 2011-12-01 Fox Timothy A Air/fuel supply system for use in a gas turbine engine
US20180209651A1 (en) * 2017-01-20 2018-07-26 General Electric Company Combustor with axially staged fuel injector assembly
US11454396B1 (en) * 2021-06-07 2022-09-27 General Electric Company Fuel injector and pre-mixer system for a burner array
US20240110520A1 (en) * 2022-10-03 2024-04-04 Honeywell International Inc. Gaseous fuel nozzle for use in gas turbine engines
EP4641089A1 (de) * 2024-04-22 2025-10-29 General Electric Company Kraftstoffinjektor für eine turbomaschine
EP4653768A1 (de) * 2024-05-22 2025-11-26 General Electric Company Brennstoffdüse

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100170253A1 (en) * 2009-01-07 2010-07-08 General Electric Company Method and apparatus for fuel injection in a turbine engine
RU2560099C2 (ru) * 2011-01-31 2015-08-20 Дженерал Электрик Компани Топливное сопло (варианты)
US9901944B2 (en) * 2015-02-18 2018-02-27 Delavan Inc Atomizers
US12007116B2 (en) * 2021-02-19 2024-06-11 Pratt & Whitney Canada Corp. Dual pressure fuel nozzles
CA3223848A1 (en) * 2023-02-02 2025-04-15 Pratt & Whitney Canada Corp. INJECTOR COMPRISING A DISC FOR A HYDROGEN-DRIVED GAS TURBINE
US11920793B1 (en) * 2023-06-23 2024-03-05 Pratt & Whitney Canada Corp. Adjustable gaseous fuel injector
US12072104B1 (en) * 2023-09-22 2024-08-27 Pratt & Whitney Canada Corp. Fuel delivery apparatus for a gas turbine engine

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070259296A1 (en) * 2004-12-23 2007-11-08 Knoepfel Hans P Premix Burner With Mixing Section
US20090277182A1 (en) * 2008-05-09 2009-11-12 Alstom Technology Ltd Fuel lance
US20110289928A1 (en) * 2010-05-25 2011-12-01 Fox Timothy A Air/fuel supply system for use in a gas turbine engine
US20180209651A1 (en) * 2017-01-20 2018-07-26 General Electric Company Combustor with axially staged fuel injector assembly
US11454396B1 (en) * 2021-06-07 2022-09-27 General Electric Company Fuel injector and pre-mixer system for a burner array
US20240110520A1 (en) * 2022-10-03 2024-04-04 Honeywell International Inc. Gaseous fuel nozzle for use in gas turbine engines
EP4641089A1 (de) * 2024-04-22 2025-10-29 General Electric Company Kraftstoffinjektor für eine turbomaschine
EP4653768A1 (de) * 2024-05-22 2025-11-26 General Electric Company Brennstoffdüse

Also Published As

Publication number Publication date
KR20260089294A (ko) 2026-06-15
JP2026099731A (ja) 2026-06-18
US20260160421A1 (en) 2026-06-11

Legal Events

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