Internal-combustion engines – Charge forming device – Fuel injection system
Reexamination Certificate
2011-05-24
2011-05-24
Cuff, Michael (Department: 3747)
Internal-combustion engines
Charge forming device
Fuel injection system
C251S129190, C251S129150
Reexamination Certificate
active
07946274
ABSTRACT:
An electromagnetic fuel injection valve comprising: a metallic cylindrical-shaped vessel provided at a tip end thereof with a fuel injection port, the other end thereof being closed by a stationary core provided centrally thereof with a through-hole; a movable member arranged between the stationary core and the fuel injection port and provided at a tip end thereof with a valve element, which opens and closes the fuel injection port, a maximum outside diameter of the movable member being smaller than a minimum inside diameter of the through-hole; and an electromagnetic drive mechanism that reciprocates the movable member.
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Abe Motoyuki
Hayatani Masahiko
Ishikawa Tohru
Sekine Atsushi
Coleman Keith
Crowell & Moring LLP
Cuff Michael
Hitachi , Ltd.
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