COVERLESS GATE FOR FILLER NECK Russian patent published in 2010 - IPC B60K15/04 

FIELD: transport.

SUBSTANCE: invention relates to filler neck gate. Proposed fuel automotive fuel tank filler neck gate comprises tube sections, lower sealing shutter and gate mechanism arranged above lower sealing shutter, that comprises upper filling opening and at least one upper cover that when closed, closes, at least partially, the upper filling opening. Said gate mechanism is made so that, on fitting discharge gun branch pipe into tube section, upper cover gets displaced to open upper filling opening and allow fitting outlet branch pipe into fuel tank branch pipe. Upper cover is locked in closed state by at least one locking device. Note here that said locking device is made so that locking can be undone, depending upon the discharge gun outlet branch pipe shape, only in filling appropriate fuel in.

EFFECT: perfected design, minimised fault of filling.

31 cl, 6 dwg