Stroke-controlled valve as fuel metering device of an...

Details Stroke-controlled valve as fuel metering device of an... Stroke-controlled valve as fuel metering device of an...

2005-09-20

2005-09-20

Nguyen, Dinh Q. (Department: 3752)

Fluid sprinkling, spraying, and diffusing

Including valve means in flow line

Reciprocating

C239S585200, C239S088000, C239S090000

Reexamination Certificate

active

06945479

ABSTRACT:
A stroke-controlled valve as a fuel metering device of an injection system for internal combustion engines has a valve body with a valve seat and a valve needle which is actuatable in the valve body counter to the resistance of a valve needle restoring spring and which has a sealing edge that cooperates with the valve seat. A coupling body with a greater mass than the valve needle is disposed in the valve body, in the axial extension of the valve needle, and is movable coaxially to the valve needle and is actuatable by the valve needle during the opening stroke of the valve needle.

REFERENCES:
patent: 5139224 (1992-08-01), Bright
patent: 5630550 (1997-05-01), Kurishige et al.
patent: 6460779 (2002-10-01), Boecking

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