Internal-combustion engines – Charge forming device – Fuel injection system
Reexamination Certificate
2007-11-06
2007-11-06
Gimie, Mahmoud (Department: 3747)
Internal-combustion engines
Charge forming device
Fuel injection system
C251S129150
Reexamination Certificate
active
11580116
ABSTRACT:
The present invention provides an electromagnetic driven type fuel injection valve employing an electromagnetic coil spring for a valve closing spring, which can achieve an accurate valve function over a long period of time while making interference between members caused by the valve closing spring to the minimum.
REFERENCES:
patent: 6305355 (2001-10-01), Hoffmann et al.
patent: 2002/0062817 (2002-05-01), Endo
patent: 2006/0220446 (2006-10-01), Jensen et al.
Konagai Gensaku
Murakami Tsutomo
Gimie Mahmoud
Nikki Co. , Ltd.
Rader & Fishman & Grauer, PLLC
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