Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ravi Gopal0
David Karl Bidner0
Hugh Hamilton0
James C. Rollinson0
Alan Richardson0
Date of Patent
October 9, 2018
0Patent Application Number
152779670
Date Filed
September 27, 2016
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Methods and systems are provided for controlling coolant flow through parallel branches of a coolant circuit including an AC condenser and a charge air cooler. Flow is apportioned responsive to an AC head pressure and a CAC temperature to reduce parasitic losses and improve fuel economy. The flow is apportioned via adjustments to a coolant pump output and a proportioning valve.
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