Internal-combustion engines – Poppet valve operating mechanism – Electrical system
Patent
1990-05-09
1991-12-24
Okonsky, David A.
Internal-combustion engines
Poppet valve operating mechanism
Electrical system
2511291, 25112916, F01L 904
Patent
active
050742590
ABSTRACT:
An electrically operated cylinder valve and a valve operating device for an internal combustion engine is disclosed. The valve is operated by electromagnetic means energized by electrical currents which are controlled by electronic means. The flow of currents determines the valve timing, duration, and lift according to requirements for optimal engine performance under different operating conditions.
REFERENCES:
patent: 4682574 (1987-07-01), Kreuter
patent: 4719882 (1988-01-01), Kreuter
patent: 4777915 (1988-10-01), Bonvallet
patent: 4779582 (1988-10-01), Lequesne
patent: 4823825 (1989-04-01), Buchl
patent: 4829947 (1989-05-01), Lequesne
patent: 4841923 (1989-06-01), Buchl
patent: 4846120 (1989-07-01), Buchl
Lo Weilun
Okonsky David A.
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