Crankcase of an engine

Details Crankcase of an engine Crankcase of an engine

2007-03-29

2008-09-23

Kamen, Noah (Department: 3747)

Internal-combustion engines

Frame construction

Horizontal cylinder

C123S1950HC

Reexamination Certificate

active

07426914

ABSTRACT:
A crankcase of an engine having a crankshaft therein comprises a skirt part formed in the circumferential direction of the crankshaft and a stiffening rib provided on a wall surface of the skirt part as inclined at a predetermined degree angle to the axis of the crankshaft.

REFERENCES:
patent: 5868110 (1999-02-01), Betsch
patent: 6990943 (2006-01-01), Koyama
patent: 2002-242755 (2002-08-01), None

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