Fuel injection control device

Details Fuel injection control device Fuel injection control device

2007-07-10

2007-07-10

Shaver, Kevin (Department: 3752)

Fluid sprinkling, spraying, and diffusing

With means to vibrate or jiggle discharge

By electric transducer

C239S088000, C239S091000, C239S533200, C239S585100, C123S446000, C123S498000, C123S499000

Reexamination Certificate

active

10969246

ABSTRACT:
This fuel injection control device includes: a fuel injection valve; a piezoelectric element or a solenoid which drives the fuel injection valve; a fuel pump which pressurizes fuel and supplies it to the fuel injection valve; a magnetostrictive element which drives the fuel pump; and a magnetostrictive element driving coil which drives the magnetostrictive element; and the magnetostrictive element driving coil also serves as a voltage elevation coil for a drive circuit which drives the piezoelectric element or the solenoid.

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