Systeme d injection dci pdf

Common rail direct injection is a type of advanced technology used in engine fuel systems. Good fuel and air mixture preparation is a key factor in meeting these requirements. Type of injection timing amount injected number of injections dpc mechanically set mechanically set 1. Common rail direct injection what is crdi technology. One interesting component that sets direct injection apart from other types is the fuel pump. Le systeme dinjection directe a rampe commune, ou injection directe a haute pression en anglais common rail ou dci, pour direct common rail injection. As a result, no widely approved lubricity test or standard.

Linjection diesel haute pression a rampe commune educauto. A direct injection pump is almost identical in form and function to a tiny fourstroke engine, but passes liquid diesel fuel instead of air and fuel. Starting and stopping the engine starting the engine stopping the engine petrol injection with the engine idling, return the key to the stop position. Engine hot or cold turn the key to the start position without depressing.

Use of crdimpfi technology in automobiles vikrant dev rathore. Gone are the days when vehicles used to be only mechanical machines. Abstract the use of crdi and mpfi is becoming more and more significant in the automotive industry. Alimentation type injection injection directe common rail injection directe common rail injection directe common rail. Evolutions technologiques du systeme dinjection common rail. These positive displacement pumps develop the very high. Le systeme common rail, ou rampe commune, est le systeme dinjection le plus repandu. In common rail direct injection, commencement of combustion takes place directly into the main combustion chamber located in a cavity on the top of the piston crown. Types of diesel fuel injection systems it still runs. Crdi common rail direct injection and mpfi multipoint fuel injection are intelligent.