Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
January 12, 2021
Patent Application Number
16673063
Date Filed
November 4, 2019
Patent Citations
Patent Primary Examiner
Patent abstract
A Purge Control Solenoid Valve (PCSV) control method for preventing malfunction may include: starting-up by a starting motor a crankshaft of an engine, and opening PCSV by a duty-control, wherein in the starting-up step, the PCSV is opened to eliminate foreign substances stained on the PCSV.
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