Fluid handling – Line condition change responsive valves – Direct response valves
Reexamination Certificate
2007-10-30
2007-10-30
Krishnamurthy, Ramesh (Department: 3753)
Fluid handling
Line condition change responsive valves
Direct response valves
C137S539000, C123S511000, C251S337000
Reexamination Certificate
active
10799639
ABSTRACT:
A fuel pressure regulator for use in internal combustion engines. The fuel pressure regulator includes a valve seat and a vale body disposed downstream of the valve seat and is designed to move the valve body away from the valve seat through the pressure of fuel applied directly to the valve body. This eliminates the need for a diaphragm and results in a simplified structure of the fuel pressure regulator.
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Japanese Office Action dated Aug. 1, 2006.
Denso Corporation
Krishnamurthy Ramesh
Nixon & Vanderhye PC
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