METHOD OF AND DEVICE FOR FEEDING AND METERING OF FUEL IN GAS DIESEL ENGINE Russian patent published in 1999 - IPC

FIELD: transport engineering; gas diesel plants for trucks, tractors and stationary installations. SUBSTANCE: feeding and metering of fuel is provided by low-pressure regulator and throttling by valve. Control of feeding of gaseous fuel by low-pressure regulator is provided by pneumatic valve opened under action of control member of liquid fuel high pressure pump. Carburation of gaseous fuel is completed by mixing of previously united gas and air flows and cooling of mixture. Description of device implementing proposed method is provided. EFFECT: increased cylinder filling coefficient, provision of high degree of homogeneity of gas-air mixture, prevention of delivery of gaseous fuel when starting fuel delivery is cut off. 3 cl, 1 dwg