FUEL SYSTEM OF INTERNAL COMBUSTION ENGINE Russian patent published in 1996 - IPC

FIELD: mechanical engineering; internal combustion engines with heating of fuel-air mixture in fuel system. SUBSTANCE: system has intake pipe with inlet section located under carburetor and detachable device for heat treatment of fuel-air mixture furnished with electric heating member and pan made of plate, both arranged in inlet section of intake pipe. Space of pan is open at side of fuel supply device. Posts of pan are mated with base at one end and with flange for attachment to intake pipe at other end. Electric heating member is installed for direct contact with pan base and is located at outer side relative to space of pan. Base of pan is zone of contact with electric heating member has cavity and is provided with flanges on periphery between posts. EFFECT: enhanced operation reliability. 3 cl, 12 dwg