IN2014DN08646A - - Google Patents

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Publication number
IN2014DN08646A
IN2014DN08646A IN8646DEN2014A IN2014DN08646A IN 2014DN08646 A IN2014DN08646 A IN 2014DN08646A IN 8646DEN2014 A IN8646DEN2014 A IN 8646DEN2014A IN 2014DN08646 A IN2014DN08646 A IN 2014DN08646A
Authority
IN
India
Prior art keywords
sparkplug
afterburner
channel
main
ignition
Prior art date
Application number
Inventor
Christian Schaeffer
David Gino Stifanic
Bertrand Boedot
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
Application filed by Snecma filed Critical Snecma
Publication of IN2014DN08646A publication Critical patent/IN2014DN08646A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P15/00—Electric spark ignition having characteristics not provided for in, or of interest apart from, groups F02P1/00 - F02P13/00 and combined with layout of ignition circuits
    • F02P15/001—Ignition installations adapted to specific engine types
    • F02P15/003—Layout of ignition circuits for gas turbine plants
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P15/00—Electric spark ignition having characteristics not provided for in, or of interest apart from, groups F02P1/00 - F02P13/00 and combined with layout of ignition circuits
    • F02P15/02—Arrangements having two or more sparking plugs
    • 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
    • F02C7/26—Starting; Ignition
    • F02C7/264—Ignition
    • F02C7/266—Electric
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P3/00—Other installations
    • F02P3/06—Other installations having capacitive energy storage
    • F02P3/08—Layout of circuits
    • F02P3/0807—Closing the discharge circuit of the storage capacitor with electronic switching means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P5/00—Advancing or retarding ignition; Control therefor
    • F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
    • F02P5/145—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means
    • F02P5/15—Digital data processing
    • F02P5/1502—Digital data processing using one central computing unit
    • F02P5/1512—Digital data processing using one central computing unit with particular means concerning an individual cylinder

Abstract

The invention relates to an ignition unit (200) for a turbojet engine said unit comprising: an electrical power supply (201) a single control channel (202) to receive a control signal from a computer a main sparkplug ignition channel (210) to energize at least one main sparkplug of a main combustion chamber and an afterburner sparkplug ignition channel (220) to energize at least one afterburner sparkplug of an afterburner chamber said unit being able in response to pulsed controls on said single control channel (202) to selectively activate the main sparkplug ignition channel (210) or the afterburner sparkplug ignition channel (220).
IN8646DEN2014 2012-03-23 2013-03-22 IN2014DN08646A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1252648A FR2988435B1 (en) 2012-03-23 2012-03-23 IGNITION BOX FOR IGNITION SEGREGATION TURBOJUSTER
PCT/EP2013/056119 WO2013139974A1 (en) 2012-03-23 2013-03-22 Ignition unit for turbojet engine

Publications (1)

Publication Number Publication Date
IN2014DN08646A true IN2014DN08646A (en) 2015-05-22

Family

ID=47988981

Family Applications (1)

Application Number Title Priority Date Filing Date
IN8646DEN2014 IN2014DN08646A (en) 2012-03-23 2013-03-22

Country Status (8)

Country Link
US (1) US9915207B2 (en)
EP (1) EP2828508B1 (en)
CN (1) CN104204468B (en)
CA (1) CA2867242C (en)
FR (1) FR2988435B1 (en)
IN (1) IN2014DN08646A (en)
RU (1) RU2616726C2 (en)
WO (1) WO2013139974A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9631569B2 (en) * 2014-08-04 2017-04-25 General Electric Company System and method for controlling operation of an engine
WO2015075508A1 (en) * 2013-11-25 2015-05-28 Freescale Semiconductor, Inc. A flyback switching mode power supply with voltage control and a method thereof
US10752371B2 (en) * 2016-09-30 2020-08-25 General Electric Company Translating nacelle wall for an aircraft tail mounted fan section

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2076450A5 (en) * 1970-01-15 1971-10-15 Snecma
FR2085190B1 (en) * 1970-01-15 1973-12-07 Snecma
GB1537278A (en) * 1974-12-30 1978-12-29 Gen Electric Gas turbine igniter systems
US5523691A (en) * 1990-07-26 1996-06-04 Unison Industries Limited Partnership Diagnostic device for gas turbine ignition system
JP2858405B2 (en) * 1991-05-08 1999-02-17 アイシン精機株式会社 Afterburner control device
CA2128036C (en) * 1993-07-15 2003-11-04 Howard Vincent Bonavia Ignition system using multiple gated switches with variable discharge energy levels and rates
RU2106518C1 (en) * 1995-01-11 1998-03-10 Уфимское агрегатное конструкторское бюро "Молния" Capacitor-type ignition system of gas-turbine engine
US6603216B2 (en) * 2001-10-10 2003-08-05 Champion Aerospace Inc. Exciter circuit with ferro-resonant transformer network for an ignition system of a turbine engine
WO2008127467A2 (en) * 2006-12-15 2008-10-23 State Of Franklin Innovation, Llc Ceramic-encased hot surface igniter system for jet engines
RU2008109638A (en) * 2008-02-26 2009-09-10 Федеральное Унитарное Государственное Предприятие Уфимское Агрегатное Производственное Объединение (RU) ELECTRONIC CONDENSER IGNITION SYSTEM FOR GAS-TURBINE ENGINES
EP2290223A1 (en) * 2009-08-31 2011-03-02 Robert Bosch GmbH An ignition control unit to control multiple ignitions
DE102009048618A1 (en) * 2009-10-06 2010-06-17 Daimler Ag Method for transmitting signal in motor vehicle, involves partially overlying load signal with offset voltage produced by controller such that ignition coil is exchanged between two operating conditions based on detectability of voltage
FR2958683B1 (en) * 2010-04-13 2013-03-01 Turbomeca SPARK CANDLE IGNITION DEVICE, IN PARTICULAR FOR A TURBOMOTEUR

Also Published As

Publication number Publication date
US9915207B2 (en) 2018-03-13
RU2014142625A (en) 2016-05-20
CA2867242A1 (en) 2013-09-26
US20150033699A1 (en) 2015-02-05
CA2867242C (en) 2020-02-25
EP2828508A1 (en) 2015-01-28
RU2616726C2 (en) 2017-04-18
CN104204468A (en) 2014-12-10
WO2013139974A1 (en) 2013-09-26
EP2828508B1 (en) 2021-08-25
FR2988435B1 (en) 2016-03-18
CN104204468B (en) 2016-10-26
FR2988435A1 (en) 2013-09-27

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