Breather device of vertical type engine

Details Breather device of vertical type engine Breather device of vertical type engine

2011-08-16

2011-08-16

McMahon, Marguerite J. (Department: 3783)

Internal-combustion engines

Crankcase ventilation

C123S1950HC

Reexamination Certificate

active

07997239

ABSTRACT:
A breather device of a vertical type engine includes: an engine body having a crank chamber and a cylinder bore; and a timing transmission chamber provided above the engine body and housing a timing transmission device that connects between a crankshaft and a cam shaft which are vertically placed, respectively, the timing transmission chamber communicating at one side with the crank chamber and at the other side with the outside, wherein the breather device includes a breather chamber communicating with the timing transmission chamber via a communication tube, the breather chamber communicating with an intake silencer box. Hence, oil can be efficiently separated from breathing gas of a crank chamber.

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