Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
May 3, 2022
Patent Application Number
16891855
Date Filed
June 3, 2020
Patent Citations
...
Patent Primary Examiner
A flow control valve apparatus is provided in which a main valve adjusts the flow rate of cooling water by operating a plurality of ports and a sub-valve that operates with the main valve adjusts the flow rates of the cooling water circulating through a cylinder block and a cylinder head. The flow rate of the cooling water is variously adjusted based on the operation conditions of a vehicle.
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