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 (https=
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

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  • 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 (https=) 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 (https=)
EP (1) EP3036481B1 (https=)
CN (1) CN105518387B (https=)
BR (1) BR112016003574B1 (https=)
CA (1) CA2921241C (https=)
RU (1) RU2669094C2 (https=)
WO (1) WO2015025109A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112016003574B1 (pt) * 2013-08-20 2021-10-13 Snecma Sistema de injeção de combustível, método de injeção de combustível, produto de programa de computador e mídia de armazenamento
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
CA2812256A1 (en) * 2010-09-30 2012-04-05 General Electric Company Dual fuel aircraft engine control system and method for operating same
BR112016003574B1 (pt) * 2013-08-20 2021-10-13 Snecma Sistema de injeção de combustível, método de injeção de combustível, produto de programa de computador e mídia de armazenamento
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
RU2669094C2 (ru) 2018-10-08
RU2016109978A3 (https=) 2018-05-21
CN105518387A (zh) 2016-04-20
EP3036481B1 (fr) 2021-05-19
RU2016109978A (ru) 2017-09-26
EP3036481A1 (fr) 2016-06-29
CN105518387B (zh) 2018-04-27
US20160201919A1 (en) 2016-07-14
WO2015025109A1 (fr) 2015-02-26
CA2921241C (fr) 2022-06-21
BR112016003574A2 (https=) 2017-08-01
US10072578B2 (en) 2018-09-11
CA2921241A1 (fr) 2015-02-26

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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.