Internal-combustion engines – Frame construction – Horizontal cylinder
Reexamination Certificate
2006-05-09
2006-05-09
Yuen, Henry C. (Department: 3747)
Internal-combustion engines
Frame construction
Horizontal cylinder
C123S1960CP
Reexamination Certificate
active
07040275
ABSTRACT:
An oil pan (6) is mounted to a lower surface of a cylinder block (1) in order to reserve an oil. An oil pump housing (7) is cast integrally with the inner side of the right side surface (6a) of the oil pan (6). A rib (14) is formed in order to connect the right side surface (6a) and a left side surface (6b) of the oil pan (6).
REFERENCES:
patent: 5653205 (1997-08-01), Ozeki
patent: 5901679 (1999-05-01), Tanaka et al.
patent: 6079383 (2000-06-01), Shirai et al.
patent: 6705270 (2004-03-01), Rau et al.
patent: 05332113 (1993-12-01), None
patent: 2001065987 (2001-07-01), None
Hada Masatoshi
Kurokawa Hiroyuki
Ohta Yasuki
Aichi Machine Industry Co. Ltd.
Ali Hyder
Dennison Schultz Dougherty & MacDonald
Yuen Henry C.
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