FUEL DELIVERY AND METERING OUT DEVICE FOR GAS ENGINE Russian patent published in 1998 - IPC

FIELD: mechanical engineering; internal combustion engines. SUBSTANCE: gas valve 9 is installed in housing with space 11 communicating with supply main line. Second space 12 is made in housing at side of stem of valve 9. Space 12 communicates with intake channel of cylinder cover. Return spring 10 rests on plate of valve 9. Valve body with return spring 10 and valve 9 is secured in fuel pump housing. Tappet 13 of valve 9 is mated with drive over threaded surface and is provided with shank with cross plate 14. Ends of plate 14 are arranged in slots of control sleeve 7. EFFECT: increased unification of design of gas engine with base modification of diesel engine. 2 cl, 1 dwg