Motorcycle
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 15, 2003
Grant Date -
Mar 7, 2002
app pub date -
Sep 6, 2001
filing date -
Sep 6, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In a motorcycle, a crankshaft and a balancer shaft are supported on a matching surface between a cylinder block and a crankcase, the balancer shaft is arranged above a crankshaft, auxiliary devices of a engine unit are placed in front of and behind the balancer shaft, the auxiliary devices with smaller outer diameters among the auxiliary devices are arranged in front of the balancer shaft, the auxiliary devices with larger outer diameters are arranged behind the balancer shaft, and an oil filter is provided in a lower portion of the cylinder block.
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