GB2573623B - Fuel injector arrangement - Google Patents

Fuel injector arrangement Download PDF

Info

Publication number
GB2573623B
GB2573623B GB1903235.8A GB201903235A GB2573623B GB 2573623 B GB2573623 B GB 2573623B GB 201903235 A GB201903235 A GB 201903235A GB 2573623 B GB2573623 B GB 2573623B
Authority
GB
United Kingdom
Prior art keywords
fuel injector
injector arrangement
arrangement
fuel
injector
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.)
Expired - Fee Related
Application number
GB1903235.8A
Other versions
GB201903235D0 (en
GB2573623A (en
Inventor
Tentorio Luca
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Publication of GB201903235D0 publication Critical patent/GB201903235D0/en
Publication of GB2573623A publication Critical patent/GB2573623A/en
Application granted granted Critical
Publication of GB2573623B publication Critical patent/GB2573623B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F23R3/283—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/28—Supporting or mounting arrangements, e.g. for turbine casing
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Nozzles For Spraying Of Liquid Fuel (AREA)
GB1903235.8A 2018-04-10 2019-03-11 Fuel injector arrangement Expired - Fee Related GB2573623B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1805955.0A GB201805955D0 (en) 2018-04-10 2018-04-10 Fuel injector arrangement

Publications (3)

Publication Number Publication Date
GB201903235D0 GB201903235D0 (en) 2019-04-24
GB2573623A GB2573623A (en) 2019-11-13
GB2573623B true GB2573623B (en) 2020-12-02

Family

ID=62202938

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB1805955.0A Ceased GB201805955D0 (en) 2018-04-10 2018-04-10 Fuel injector arrangement
GB1903235.8A Expired - Fee Related GB2573623B (en) 2018-04-10 2019-03-11 Fuel injector arrangement

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB1805955.0A Ceased GB201805955D0 (en) 2018-04-10 2018-04-10 Fuel injector arrangement

Country Status (2)

Country Link
US (1) US20190316776A1 (en)
GB (2) GB201805955D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB202019222D0 (en) * 2020-12-07 2021-01-20 Rolls Royce Plc Lean burn combustor
GB202019219D0 (en) * 2020-12-07 2021-01-20 Rolls Royce Plc Lean burn combustor

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060174631A1 (en) * 2005-02-08 2006-08-10 Siemens Westinghouse Power Corporation Turbine engine combustor with bolted swirlers
US20100107653A1 (en) * 2008-11-05 2010-05-06 Paskevich Stephen C Nozzle tip assembly with secondary retention device
FR2987428A1 (en) * 2012-02-23 2013-08-30 Snecma Arrangement for combustion chamber of e.g. turbopropeller of aircraft, has ring system including interior track having complementary form to that of outer surface, where track cooperates with outer surface to form connection kneecap
US20140331675A1 (en) * 2013-05-08 2014-11-13 Solar Turbines Incorporated Pivoting swirler inlet valve plate
EP2884173A2 (en) * 2013-12-02 2015-06-17 Rolls-Royce plc Assembly of a fuel injector for a gas turbine combustion chamber
US20180031243A1 (en) * 2016-07-27 2018-02-01 Honda Motor Co., Ltd. Structure for cooling gas turbine engine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060174631A1 (en) * 2005-02-08 2006-08-10 Siemens Westinghouse Power Corporation Turbine engine combustor with bolted swirlers
US20100107653A1 (en) * 2008-11-05 2010-05-06 Paskevich Stephen C Nozzle tip assembly with secondary retention device
FR2987428A1 (en) * 2012-02-23 2013-08-30 Snecma Arrangement for combustion chamber of e.g. turbopropeller of aircraft, has ring system including interior track having complementary form to that of outer surface, where track cooperates with outer surface to form connection kneecap
US20140331675A1 (en) * 2013-05-08 2014-11-13 Solar Turbines Incorporated Pivoting swirler inlet valve plate
EP2884173A2 (en) * 2013-12-02 2015-06-17 Rolls-Royce plc Assembly of a fuel injector for a gas turbine combustion chamber
US20180031243A1 (en) * 2016-07-27 2018-02-01 Honda Motor Co., Ltd. Structure for cooling gas turbine engine

Also Published As

Publication number Publication date
GB201903235D0 (en) 2019-04-24
GB2573623A (en) 2019-11-13
GB201805955D0 (en) 2018-05-23
US20190316776A1 (en) 2019-10-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20230311