Electromagnetic fuel injector for an internal combustion...

Details Electromagnetic fuel injector for an internal combustion... Electromagnetic fuel injector for an internal combustion...

2005-08-23

2005-08-23

Nguyen, Dinh Q. (Department: 3752)

Fluid sprinkling, spraying, and diffusing

Including valve means in flow line

Reciprocating

C239S585400, C239S900000, C251S129150, C251S129210

Reexamination Certificate

active

06932284

ABSTRACT:
An electromagnetic fuel injector for an internal combustion engine, comprising a main body having a central cylindrical cavity adapted to act as a duct for the fuel, a valve which is disposed to close an end of the central cylindrical cavity and is provided with a moving shutter, an electromagnetic actuator which is provided with a coil, a fixed armature, and a moving armature mechanically connected to the shutter and adapted to be magnetically attracted by the fixed armature against the action of a spring, and a monolithic tubular member which is disposed coaxially within the central cylindrical cavity and houses the fixed armature and the moving armature.

REFERENCES:
patent: 6032879 (2000-03-01), Hamada et al.
patent: 6431474 (2002-08-01), Fochtman et al.
patent: 6464153 (2002-10-01), Bonnah, II et al.
patent: 2002/0130206 (2002-09-01), Kobayashi et al.
patent: 2002206468 (2002-07-01), None
patent: WO 94/19599 (1994-09-01), None

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