Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
June 12, 2012
Patent Application Number
11945177
Date Filed
November 26, 2007
Patent Citations Received
Patent Primary Examiner
Patent abstract
In some arrangements, a pump for moving a fluid has one or more pump chambers and one or more flow control valves with diaphragm actuation regions. Motive fluid can activate the diaphragm actuation regions, and a pattern of fluid flow can be controlled by varying the pressure levels of the motive fluid.
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