CARBURETOR Russian patent published in 1998 - IPC

FIELD: mechanical engineering; supply systems of internal combustion engines. SUBSTANCE: with engine operating, fuel pump 15 supplies fuel from fuel tank 13 through filter 18 and branch pipe 16 into fuel chamber 1. Part of fuel gets into engine through atomizer of main metering system 4, and the rest, through neck of branch pipe 11, returns under gravity into fuel tank 13 arranged lower than carburetor. Perforated plate 17 with many holes prevents splashing of fuel. EFFECT: enlarged operating capabilities and improved reliability. 2 dwg