A fuel injector 10 comprising a solenoid 36 adapted to generate sufficient forces to reciprocally move a needle valve member 98 between a closed position and an open position; the solenoid 36 comprising a fixed coil cooperating with an armature (106, Fig. 5) fixed to the needle 98 and, a metallic tube 60 connected to a return port and to the needle, thus reducing the needle surface pressurised by high pressure.
Fuel injector
2017-11-22
Patent
Electronic Resource
English