Internal-combustion engines – Poppet valve operating mechanism – Overhead camshaft
Patent
1993-08-20
1994-10-04
Cross, E. Rollins
Internal-combustion engines
Poppet valve operating mechanism
Overhead camshaft
123 9031, 123 9017, 123 548, F01L 100
Patent
active
053516630
ABSTRACT:
V-type engine has intake and exhaust valves for each cylinder, the intake valve being inclined at an angle relative to a center line of each cylinder bore larger than an angle relative to the center line at which the exhaust valve is inclined, and having a length between an intake valve face and an intake cam longer than a length between an exhaust valve face and an exhaust cam of the exhaust valve.
REFERENCES:
patent: 5014655 (1991-05-01), Ampferer
patent: 5031586 (1991-07-01), Masuda et al.
patent: 5033421 (1991-07-01), Shimada et al.
patent: 5184579 (1993-02-01), Fujiwara
patent: 5230317 (1993-07-01), Nonogawa et al.
Iwata Noriyuki
Makimura Kazuki
Cross E. Rollins
Lo Weilun
Mazda Motor Corporation
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