Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Prasert Buranatum0
Dan Schaffer0
Lisa Hathy-Riles0
Mark Hegberg0
Amjed Shafique0
Chalard Bunluaphob0
Date of Patent
November 4, 2008
Patent Application Number
11374627
Date Filed
March 13, 2006
Patent Primary Examiner
Patent abstract
A valve assembly is disclosed. The valve assembly includes a valve body having an inlet opening, an outlet opening, and a flow passage extending therebetween. A check valve is disposed within the flow passage. A shutoff valve is disposed within the flow passage. A venturi is disposed within the flow passage between the check valve and the shutoff valve. A fluid system into which the valve assembly is installed is also disclosed.
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