Device for controlling an internal combustion engine fuel inject

Details Device for controlling an internal combustion engine fuel inject Device for controlling an internal combustion engine fuel inject

1998-11-12

1999-09-14

Miller, Carl S.

Internal-combustion engines

Charge forming device

Fuel injection system

123446, F02M 4100

Patent

active

059506008

ABSTRACT:
The injector has a hollow body supporting a nozzle, and a metering valve ing a valve body housed in a cylindrical seat in the hollow body; the valve body has a guide seat for a rod controlling the pin of the nozzle; the guide seat terminates with an end surface against which a stop portion of the rod is arrested; the stop portion has a truncated-cone-shaped surface which engages a truncated-cone-shaped portion of the end surface of the guide seat; and the truncated-cone-shaped portion is adjacent to the control chamber and has the same taper as the truncated-cone-shaped surface.

REFERENCES:
patent: 3810453 (1974-05-01), Wolfe
patent: 4603671 (1986-08-01), Yoshinaga
patent: 4798186 (1989-01-01), Ganser
patent: 5176120 (1993-01-01), Takahashi
patent: 5186151 (1993-02-01), Schwerdt
patent: 5419492 (1995-05-01), Gant
patent: 5522545 (1996-06-01), Camplin
patent: 5526991 (1996-06-01), Timmer
patent: 5671715 (1997-09-01), Tsuzuki
patent: 5711279 (1998-01-01), Green
patent: 5862793 (1999-01-01), Jay

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