BR112016003574B1 - Sistema de injeção de combustível, método de injeção de combustível, produto de programa de computador e mídia de armazenamento - Google Patents

Sistema de injeção de combustível, método de injeção de combustível, produto de programa de computador e mídia de armazenamento Download PDF

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Publication number
BR112016003574B1
BR112016003574B1 BR112016003574-7A BR112016003574A BR112016003574B1 BR 112016003574 B1 BR112016003574 B1 BR 112016003574B1 BR 112016003574 A BR112016003574 A BR 112016003574A BR 112016003574 B1 BR112016003574 B1 BR 112016003574B1
Authority
BR
Brazil
Prior art keywords
fuel
flow circuit
circuits
intermittent
circuit
Prior art date
Application number
BR112016003574-7A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112016003574A2 (enExample
Inventor
Sébastien Chalaud
Original Assignee
Snecma
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 FR1358078A external-priority patent/FR3009844B1/fr
Priority claimed from FR1358422A external-priority patent/FR3010140B1/fr
Application filed by Snecma filed Critical Snecma
Publication of BR112016003574A2 publication Critical patent/BR112016003574A2/pt
Publication of BR112016003574B1 publication Critical patent/BR112016003574B1/pt

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/22—Fuel supply systems
    • F02C7/228—Dividing fuel between various burners
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K5/00—Feeding or distributing other fuel to combustion apparatus
    • F23K5/02—Liquid fuel
    • F23K5/06—Liquid fuel from a central source to a plurality of burners
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
    • F02C9/26—Control of fuel supply
    • F02C9/32—Control of fuel supply characterised by throttling of fuel
    • F02C9/34—Joint control of separate flows to main and auxiliary burners
    • 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
    • F23D—BURNERS
    • F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
    • F23D2900/00016—Preventing or reducing deposit build-up on burner parts, e.g. from carbon
    • 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
    • F23R2900/00004—Preventing formation of deposits on surfaces of gas turbine components, e.g. coke deposits

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (AREA)
BR112016003574-7A 2013-08-20 2014-08-20 Sistema de injeção de combustível, método de injeção de combustível, produto de programa de computador e mídia de armazenamento BR112016003574B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
FR1358078 2013-08-20
FR1358078A FR3009844B1 (fr) 2013-08-20 2013-08-20 Procede et dispositif d'injection de carburant dans une chambre de combustion d'un moteur
FR1358422A FR3010140B1 (fr) 2013-09-03 2013-09-03 Systeme et procede d'injection de carburant dans une chambre de combustion d'un moteur
FR1358422 2013-09-03
PCT/FR2014/052105 WO2015025109A1 (fr) 2013-08-20 2014-08-20 Procédé et système d'injection de carburant dans une chambre de combustion d'un moteur

Publications (2)

Publication Number Publication Date
BR112016003574A2 BR112016003574A2 (enExample) 2017-08-01
BR112016003574B1 true BR112016003574B1 (pt) 2021-10-13

Family

ID=51787124

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016003574-7A BR112016003574B1 (pt) 2013-08-20 2014-08-20 Sistema de injeção de combustível, método de injeção de combustível, produto de programa de computador e mídia de armazenamento

Country Status (7)

Country Link
US (1) US10072578B2 (enExample)
EP (1) EP3036481B1 (enExample)
CN (1) CN105518387B (enExample)
BR (1) BR112016003574B1 (enExample)
CA (1) CA2921241C (enExample)
RU (1) RU2669094C2 (enExample)
WO (1) WO2015025109A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015025109A1 (fr) * 2013-08-20 2015-02-26 Snecma Procédé et système d'injection de carburant dans une chambre de combustion d'un moteur
FR3046811B1 (fr) 2016-01-15 2018-02-16 Snecma Aube directrice de sortie pour turbomachine d'aeronef, presentant une fonction amelioree de refroidissement de lubrifiant
FI128276B (en) * 2016-09-19 2020-02-28 Finno Energy Oy Procedure for operating a gas turbine
FR3076320B1 (fr) * 2017-12-28 2020-02-07 Safran Aircraft Engines Procede de commande de l'alimentation en carburant d'une chambre de combustion d'une turbomachine, systeme d'alimentation en carburant et turbomachine
US11346281B2 (en) * 2020-08-21 2022-05-31 Woodward, Inc. Dual schedule flow divider valve, system, and method for use therein
US12366360B1 (en) 2024-04-29 2025-07-22 Pratt & Whitney Canada Corp. Gas turbine adaptive secondary fuel filling profile
US20260104014A1 (en) * 2024-10-15 2026-04-16 Pratt & Whitney Canada Corp. Systems and methods for filling a fuel manifold of a gas turbine engine

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61241425A (ja) * 1985-04-17 1986-10-27 Hitachi Ltd ガスタ−ビンの燃料ガス制御方法及び制御装置
US5417054A (en) * 1992-05-19 1995-05-23 Fuel Systems Textron, Inc. Fuel purging fuel injector
US5465570A (en) * 1993-12-22 1995-11-14 United Technologies Corporation Fuel control system for a staged combustor
JP3975232B2 (ja) * 2002-10-22 2007-09-12 川崎重工業株式会社 ガスタービンエンジンの制御方法および制御システム
US6898926B2 (en) * 2003-01-31 2005-05-31 General Electric Company Cooled purging fuel injectors
JP2006283714A (ja) * 2005-04-04 2006-10-19 Honda Motor Co Ltd ガスタービン・エンジンの制御装置
FR2891314B1 (fr) 2005-09-28 2015-04-24 Snecma Bras d'injecteur anti-cokefaction.
US7770400B2 (en) * 2006-12-26 2010-08-10 General Electric Company Non-linear fuel transfers for gas turbines
EP1950409B1 (en) * 2007-01-29 2015-12-02 Robert Bosch Gmbh Method and device for operating a gas injection system of a gas fuel and a liquid fuel operated internal combustion engine
FR2919898B1 (fr) 2007-08-10 2014-08-22 Snecma Injecteur multipoint pour turbomachine
FR2962491B1 (fr) * 2010-07-07 2014-04-04 Snecma Procedure d'allumage pour une chambre de combustion de turbomachine
EP2622193A1 (en) * 2010-09-30 2013-08-07 General Electric Company Dual fuel aircraft engine control system and method for operating same
WO2015025109A1 (fr) * 2013-08-20 2015-02-26 Snecma Procédé et système d'injection de carburant dans une chambre de combustion d'un moteur
FR3010141B1 (fr) * 2013-09-03 2018-01-05 Safran Aircraft Engines Systeme carburant a injecteurs multipoints pour une turbomachine
FR3013421B1 (fr) * 2013-11-20 2018-12-07 Safran Aircraft Engines Dispositif d'injection multipoint pour moteur d'aeronef

Also Published As

Publication number Publication date
RU2016109978A (ru) 2017-09-26
US10072578B2 (en) 2018-09-11
BR112016003574A2 (enExample) 2017-08-01
WO2015025109A1 (fr) 2015-02-26
RU2669094C2 (ru) 2018-10-08
CN105518387B (zh) 2018-04-27
EP3036481A1 (fr) 2016-06-29
US20160201919A1 (en) 2016-07-14
EP3036481B1 (fr) 2021-05-19
RU2016109978A3 (enExample) 2018-05-21
CA2921241A1 (fr) 2015-02-26
CA2921241C (fr) 2022-06-21
CN105518387A (zh) 2016-04-20

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 20/08/2014, OBSERVADAS AS CONDICOES LEGAIS.