Fluid sprinkling – spraying – and diffusing – Injection nozzle opened by relieving supply
Reexamination Certificate
2003-05-30
2008-03-25
Nguyen, Dinh Q. (Department: 3752)
Fluid sprinkling, spraying, and diffusing
Injection nozzle opened by relieving supply
C239S088000, C239S124000, C239S533200, C239S090000
Reexamination Certificate
active
07347385
ABSTRACT:
A fuel injection device for internal combustion engines, having a control valve located between high-pressure and low-pressure sides and which opens or blocks the communication of a control chamber with the low-pressure side, and an outlet throttle located between the control valve and the low-pressure side, the control valve having a first valve position, in which the communication of the control chamber with the low-pressure side is blocked, a second valve position, in which the control chamber communicates with the low-pressure side via a first outlet conduit, and a third valve position, in which the control chamber communicates with the low-pressure side via a second outlet conduit having an outlet throttle.
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Greigg Ronald E.
McGraw Trevor
Nguyen Dinh Q.
Robert & Bosch GmbH
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