Internal-combustion engines – Poppet valve operating mechanism – Electrical system
Patent
1997-03-03
1998-02-24
Lo, Weilun
Internal-combustion engines
Poppet valve operating mechanism
Electrical system
123 9015, 1231933, F01L 904, F02F 124
Patent
active
057202427
ABSTRACT:
A head structure of an internal combustion engine includes a cylinder head, an electromagnetic valve driving apparatus, and a cover member. The cylinder head and the cover member provide an intake chamber. The electromagnetic valve driving apparatus is installed in the cylinder head so that it is partially extends into the intake chamber. The intake chamber is open to both an air inlet and intake port of the engine.
REFERENCES:
patent: 4878464 (1989-11-01), Richeson, Jr. et al.
patent: 5005539 (1991-04-01), Kawamura
patent: 5067452 (1991-11-01), Elsbett et al.
patent: 5271229 (1993-12-01), Clarke et al.
patent: 5497755 (1996-03-01), Maloney
patent: 5517951 (1996-05-01), Paul et al.
Lo Weilun
Toyota Jidosha & Kabushiki Kaisha
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