发明名称 BUBBLE COLLECTOR FOR SUCTION FUEL SYSTEM
摘要 A fuel feed system for a rotary-winged aircraft includes a fuel feed line extending from a fuel source to an engine and an engine fuel suction pump disposed at the fuel feed line to urge a flow of fuel through the fuel feed line to the engine. A collector is located along the fuel feed line between the fuel source and the engine to collect air-vapor bubbles which form in the flow of fuel. An air-vapor line extends from the top of the collector and merges with the fuel line section between the collector and the engine fuel pump. The air-vapor line is sized and configured to limit the flow of air-vapor from the collector to the engine fuel suction pump to a rate which the engine fuel suction pump can tolerate.
申请公布号 US2016252051(A1) 申请公布日期 2016.09.01
申请号 US201314098587 申请日期 2013.12.06
申请人 Sikorsky Aircraft Corporation 发明人 Smith David R.;Shields Daniel John
分类号 F02M25/08;B64D37/00;B64C27/00;F02M37/02 主分类号 F02M25/08
代理机构 代理人
主权项 1. A fuel feed system for a rotary-winged aircraft comprising: a fuel feed line extending from a fuel source to an engine; an engine fuel suction pump disposed at the fuel feed line to urge a flow of fuel through the fuel feed line to the engine; a collector disposed along the fuel feed line between the fuel source and the engine to collect air-vapor in the flow of fuel; and an air-vapor line extending from the collector to flow the air-vapor from the collector sized and configured to limit a maximum rate of air-vapor reaching the engine fuel suction pump.
地址 Stratford CT US