发明名称 TURBOMACHINE FUELING SYSTEM WITH JET PUMP
摘要 A fuel supply assembly supplying a combustion chamber of a turbomachine with fuel and pressurizing the fuel, including: a first pump that pressurizes fuel drawn from tanks of an aircraft; a second pump that raises pressure beyond an outlet pressure of the first pump, and that provides constant fuel delivery, some of fuel leaving the second pump being sent to the combustion chamber via a direct circuit, the part of fuel not sent to the combustion chamber being recirculated, via a recirculation circuit, to upstream of the second pump; a hydraulic unit metering delivery to be injected into the combustion chamber of the turbomachine by a metering device on the direct circuit and at least one heat exchanger through which the fuel passes. The exchanger is positioned in a direct circuit downstream of the point at which the recirculation circuit branches off and upstream of the fuel metering device.
申请公布号 US2013036738(A1) 申请公布日期 2013.02.14
申请号 US201113641775 申请日期 2011.04.21
申请人 SNECMA;PORA LOIC 发明人 PORA LOIC
分类号 F02C7/236 主分类号 F02C7/236
代理机构 代理人
主权项
地址