Internal-combustion engines – Poppet valve operating mechanism – Electrical system
Patent
1994-12-15
1996-02-27
Lo, Weilun
Internal-combustion engines
Poppet valve operating mechanism
Electrical system
123 9015, F01L 1300, F01L 904
Patent
active
054940079
ABSTRACT:
A cam mechanism is employed to convert motor rotation to reciprocating valve motion. Motor speed is reduced at the valve opening and closing times to reduce stress on the cam mechanism.
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Henry Rassem R.
Lequesne Bruno P. B.
Schroeder Thaddeus
General Motors Corporation
Lo Weilun
Veenstra Charles K.
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