Invention Grant
- Patent Title: Electromagnetic actuator system and method for engine valves
- Patent Title (中): 发动机阀门的电磁执行器系统和方法
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Application No.: US10076010Application Date: 2002-02-14
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Publication No.: US06741441B2Publication Date: 2004-05-25
- Inventor: Harold Sean Hilbert , Stephen James Newton , Shawn Harold Swales , Youqing Xiang , Zeljko Popovic
- Applicant: Harold Sean Hilbert , Stephen James Newton , Shawn Harold Swales , Youqing Xiang , Zeljko Popovic
- Main IPC: H01G900
- IPC: H01G900
Abstract:
An apparatus and a method for electromagnetically actuating engine valves to obtain soft seating. The magnitude and duration of current pulses applied to the armature attracting coils are determined based upon a total mechanical energy and a total energy loss of the armature obtained from the armature position.
Public/Granted literature
- US20030150414A1 Electromagnetic actuator system and method for engine valves Public/Granted day:2003-08-14
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