发明名称 ELECTROLYTIC IGNITER FOR ROCKET ENGINES USING LIQUID PROPELLANTS
摘要 The electrolytic ignitor comprises an injector (2) constituting a first electrode and including a fuel injector device (26), an oxidizer injector device (27), and an electrolyte injector device (1), a second electrode (5) electrically insulated from the injector (2) by an insulator (4) and extending downstream beyond the injector (2), an electrolyte tank (12), a solenoid valve (11) interposed between the tank (12) and an electrolyte distribution channel (3) suitable for delivering electrolyte in the form of free jets through the electrolyte injector device constituted by at least one injection hole (1) situated in the vicinity of the fuel injector device (26) and the oxidizer injector device (27), and an electrical power supply circuit adapted to raise the second electrode (5) to a potential lying in the range 50 V to 1000 V relative to the potential of the first electrode. The electrolyte injected through the injection hole (1) is capable of causing ignition of a gaseous mixture formed at the outlet from the fuel injector device (26) and of the oxidizer injector device (27) in a combustion chamber of an ignitor torch suitable for incorporating in a main injector of a rocket engine.
申请公布号 US2010107602(A1) 申请公布日期 2010.05.06
申请号 US20080593755 申请日期 2008.03.28
申请人 SNECMA 发明人 VALENTIAN DOMINIQUE
分类号 F02K9/60;F02K9/52 主分类号 F02K9/60
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