Engine with centrifugal clutch

Details Engine with centrifugal clutch Engine with centrifugal clutch

2008-12-29

2011-12-27

Le, David D (Department: 3655)

192 clutches and power-stop control

Clutches

Operators

C192S113300, C192S113500, C123S1960CP, C184S006500

Reexamination Certificate

active

08083045

ABSTRACT:
An engine with a centrifugal clutch which can efficiently cool and lubricate the centrifugal clutch. The engine supports a pair of journal portions of a crankshaft by a bearing such as a ball bearing, a roller bearing, or the like, as well as a bearing metal. There is provided first oil supplying means formed in the crankshaft. The first oil supplying means has an oil passage for the first oil supplying means which is communicated with a main oil passage through an oil hole formed in the bearing metal and extends through a fitting portion of a crankpin to reach the centrifugal clutch.

REFERENCES:
patent: 1286985 (1918-12-01), Freer
patent: 2008/0078619 (2008-04-01), Mizuno et al.
patent: 2008/0081714 (2008-04-01), Ogasawara et al.
patent: 2006-105132 (2006-04-01), None

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