Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Xiaogang Zhang0
Cindy Zhou0
James Yi0
Date of Patent
March 23, 2021
0Patent Application Number
167934590
Date Filed
February 18, 2020
0Patent Citations
Patent Primary Examiner
Patent abstract
Systems and methods for opening and closing exhaust poppet valves of an engine are disclosed. In one example, the exhaust poppet valves may be opened and closed twice during a cycle of an engine via two serially arranged cam lobes that are coupled to a crankshaft so that hydrocarbons may be retained in a cylinder.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
