Electromagnetic coil is auto injector

Auto nozzle is a simple electromagnetic valve, when the electromagnetic coil is energized, resulting in suction needle be attracted, open hole nozzle, fuelbetween the needle head shaft needle and jet hole annular gap is ejected at a high speed, the formation of fog, conducive to the full combustion. Nozzleblockage reason: as the inner product of carbon deposition in the enginenozzle or due to impurities in the fuel injector nozzle clogging pathway,automobile driving after period of time, the fuel system will form a certainsediment.

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