Internal-combustion engines – Poppet valve operating mechanism – Electrical system
Reexamination Certificate
2007-12-11
2007-12-11
Chang, Ching (Department: 3748)
Internal-combustion engines
Poppet valve operating mechanism
Electrical system
C251S129010, C251S129160
Reexamination Certificate
active
11064986
ABSTRACT:
An electromechanical valve actuator with an armature stem guidance system that ensures that the armature stem stays aligned with the valve stem during operation. The stem guidance system may also allow for adjustment of the lash gap during assembly.
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Chung Ha T.
Hopper Mark L.
Norton John D.
Swales Shawn H.
Chang Ching
Dickinson Wright PLLC
Visteon Global Technologies Inc.
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