Internal-combustion engines – Frame construction – Horizontal cylinder
Patent
1989-11-09
1990-07-31
Okonsky, David A.
Internal-combustion engines
Frame construction
Horizontal cylinder
123196R, 184 65, F02F 700
Patent
active
049442643
ABSTRACT:
To allow engine lubricant to quickly and smoothly flow downward along the inner wall surfaces of the chain casing formed in front of an engine having at least one camshaft, an idler sprocket, and first and second chains, the chain casing is composed of a head side chain casing fixed to a front end of the cylinder head, a rocker cover fixed to top ends of the cylinder head and the head side chain casing, and a block side chain casing fixed to a front end of the cylinder block in such a way that lubricant can flow downward on the basis of gravity along the inner wall surfaces of the chain casing.
REFERENCES:
patent: 3418994 (1968-12-01), Freyn
patent: 4121558 (1978-10-01), Sakakibara et al.
patent: 4122818 (1978-10-01), Hattori
patent: 4553473 (1985-11-01), Ichida et al.
patent: 4589382 (1986-05-01), Tsuboi
patent: 4677948 (1987-07-01), Candea
patent: 4729348 (1988-03-01), Okada et al.
Hashimoto Masayuki
Murasaki Akira
Lo Weilun
Nissan Kohki Co., Ltd.
Nissan Motor Co,. Ltd.
Okonsky David A.
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