Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
James Miller0
Leonard Richiuso0
Rick Langlois0
Date of Patent
April 7, 2015
0Patent Application Number
132887530
Date Filed
November 3, 2011
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Embodiments of the invention provide a hydraulic isolator to split a volute of a pump into two compartments. The hydraulic isolator is positioned within the volute and includes an inlet positioned around a volute inlet channel of the pump, and an outlet positioned adjacent to an outlet channel of the pump. The hydraulic isolator also includes a toroidal portion to at least partially surround an impeller of the pump.
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