FLYING VEHICLE FUEL SYSTEM Russian patent published in 2007 - IPC B64D37/00 

FIELD: flying vehicle fuel systems.

SUBSTANCE: proposed fuel system includes fuel tank 1, pre-service compartment 2 communicated with fuel tank in upper part and in lower part through valve 4, service compartment 5 communicated with pre-service compartment in upper point and in lower point through overflow valve 7, jet pumps 8 and 9 mounted in tank and in pre-service compartment and provided with transfer pipe lines 10, active fuel pipe line 11 fitted with check valve and inlet branch pipes 13 with check valves 12; system is also provided with booster pumps. Service compartment is divided into transfer compartment 16 and recuperator 17 by means of partition 15; it is bounded by this partition at the top and on sides and is communicated with booster pumps 18 for taking fuel from recuperator; it is communicated with transfer compartment in upper point and in lower part through overflow hole. Jet pumps of tank and pre-service compartment are connected with transfer cavity by means of pipe lines.

EFFECT: enhanced reliability of engine fuel supply system.

9 cl, 6 dwg