NEUTRALIZER OF EXHAUST GASES FOR MULTI-CYLINDER INTERNAL COMBUSTION ENGINE Russian patent published in 1994 - IPC

FIELD: automotive engineering. SUBSTANCE: neutralizer has pulse transformer, resonator, and connection pipe. The pulse transformer has the form of converging tube, mixing chamber and diffuser. Diffuser is connected to inlet port, whereas converging tube communicates with outlet pipes through the connection pipe. Interior of the connection pipe is separated into passages equal in number to the number of outlet pipes. Side surface of the connection pipe has hole. Resonator is fashioned as a casing embracing the connection pipe to form a chamber in the zone of hole. EFFECT: more efficient neutralization of exhaust gases. 2 cl, 2 dwg