发明名称 ASSISTANCE AND EMERGENCY BACKUP FOR THE ELECTRICAL DRIVE OF A FUEL PUMP IN A TURBINE ENGINE
摘要 The invention relates to a system for driving a fuel pump in a turbine engine, said system comprising an electric motor and fluid flow assistance means controlled by a control valve. In said system, the control valve is a regulator valve the opening of which is controlled as a function of information representative of the speed of the pump, and/or the speed of the turbine engine, and/or the flow rate of fuel delivered to the turbine engine. As a result, operating safety of the turbine engine can be increased in the event of the electric motor failing or of its electricity generator failing, and the weight/size/cost ratios of the drive system are improved.
申请公布号 US2010003148(A1) 申请公布日期 2010.01.07
申请号 US20080181567 申请日期 2008.07.29
申请人 HISPANO SUIZA 发明人 DELDALLE REGIS MICHEL PAUL
分类号 F04B17/00;F04B17/03 主分类号 F04B17/00
代理机构 代理人
主权项
地址