Patent ID: 6149140
Filing Date: 2000-11-21
Classification: F02M,Y10S

Abstract:
A carburetor comprising a fuel holding chamber for receiving and holding fuel, a sidewall forming an air flow passageway for the flow of air therethrough having an inlet opening, and an outlet opening and a constricted portion therebetween, a primary fuel delivery circuit including a primary fuel delivery passage communicating with the fuel holding chamber for receiving a first flow of fuel therefrom and with a primary fuel delivery orifice communicating with the air flow passageway, at least one secondary fuel delivery circuit including an inlet for receiving a second flow of fuel separately of the first flow of fuel and at least one orifice in communication with the inlet and with the air flow passageway, and at least one connecting passage communicating the at least one secondary fuel delivery circuit with the primary fuel delivery circuit for allowing transfer of the flows of fuel between the circuits through the connecting passage.