Internal-combustion engines – Charge forming device – Fuel injection system
Reexamination Certificate
2007-10-09
2007-10-09
Miller, Carl S. (Department: 3747)
Internal-combustion engines
Charge forming device
Fuel injection system
C123S446000, C137S116300
Reexamination Certificate
active
10568813
ABSTRACT:
A diaphragm valve having a first chamber and a second chamber, which is separated from the first chamber by means of a valve member which cooperates with a valve seat. A first connecting conduit situated in the vicinity of the valve seat feeds into the first chamber. To enable the diaphragm valve to be used as a pressure control valve, the valve member has a through conduit that connects the first connecting conduit to the second chamber of the pressure control valve when the pressure control valve is closed.
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Greigg Ronald E.
Miller Carl S.
Robert & Bosch GmbH
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