REFUELLING TRUCK Russian patent published in 2003 - IPC

FIELD: automobile transport. SUBSTANCE: refueling truck includes fuel tank 1 connected with filling main equipped with spring-loaded cutoff valve 3 which opens by command from command pressure source furnished through command line connected with filling indicator. Cutoff valve opens by compressed air supplied from compressed air reservoir which is connected with command line through electropneumatic valve 7 and main pneumatic distributor 5. Filling indicator is provided with float 10 located in tank; this float is in contact fuel level; float is connected with end of rocker arm 9 whose other end is kinematically linked with lock of pneumatic distributor 8 connected in its turn with closing mechanism of main pneumatic distributor by means of additional command line. EFFECT: enhanced reliability. 2 cl, 1 dwg