Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Troy J. Orr0
Date of Patent
May 18, 2010
0Patent Application Number
114840610
Date Filed
July 11, 2006
0Patent Citations Received
0
0
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Patent Primary Examiner
Patent abstract
A pump for transferring a process fluid has a first pump chamber and a second pump chamber. A motive fluid actuates the pump chambers and control flow valves. The direction of process fluid flow is controlled by varying the amounts of pressure or the use of a vacuum. The control flow valves utilize diaphragms for actuation.
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