Patent ID: 6328230
Filing Date: 2001-12-11
Classification: F02M

Abstract:
Fuel injector for an internal-combustion engine, comprising:a first injection valve which is arranged in a valve housing and contains a first valve member which can be axially displaced between a closed position and an open position, said first infection valve injecting a first fuel into a combustion space of the internal-combustion engine,a first actuating device which is coupled directly or by way of a first actuating element with the first valve member and provided in the valve housing axially behind the first injection valve, said first activating device opening and closing the first injection valve,at least one second injection valve, which is arranged in the valve housing and contains a second valve member which can be axially displaced between a closed position and an open position, for said at least one second injection valve injecting at least one second fuel into the combustion space of the internal-combustion engine, andat least one second actuating device which is coupled with the second valve member so as to open and close the second injection valve,wherein the second valve member of the at least one second injection valve is arranged in a radially spaced manner with respect to the first valve member of the first injection valve in the valve housing,wherein the at least one second actuating device is provided in the valve housing and is arranged axially behind the first actuating device, andwherein the second valve member of the at least one second injection valve is coupled with the at least one second actuating device by way of a second actuating element, which is axially displaceably disposed in the valve housing and bypasses the first actuating device.