General purpose engine

Details General purpose engine General purpose engine

2005-09-13

2005-09-13

Yuen, Henry C. (Department: 3747)

Internal-combustion engines

Frame construction

Horizontal cylinder

C123S1950HC

Reexamination Certificate

active

06941919

ABSTRACT:
In a general purpose engine, a crankcase is formed from a case main body and a cover secured to the case main body, and a bearing support member is disposed between a drive transmission wheel and a crank web that is at one end in the axial direction. The bearing support member is formed into a shape that allows oil held within the crankcase to flow between opposite sides of the bearing support member and is mounted on the case main body.

REFERENCES:
patent: 5421297 (1995-06-01), Tamba et al.
patent: 6250273 (2001-06-01), Ryu et al.
patent: 2002/0011230 (2002-01-01), Furuya
patent: 2001-329910 (2001-11-01), None
Patent abstract of JP 2002147213 published May 22, 2002.

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