Internal-combustion engines – Starting device – Compression relieving type
Reexamination Certificate
2005-05-31
2005-05-31
Dolinar, Andrew M. (Department: 3747)
Internal-combustion engines
Starting device
Compression relieving type
Reexamination Certificate
active
06899073
ABSTRACT:
A decompression device is provided for an internal combustion engine having a cylinder head provided with a pair of left and right camshaft bearings sandwiching intake valves and exhaust valves with a structure that is both simple and small. A camshaft is provided having cam projections for at least a pair of intake cams between camshaft side bearings corresponding to the pair of left and right bearings, and a decompression member with a decompression cam with a centrifugal weight arranged at a camshaft end passing through the bearing close to the camshaft end so that a tip thereof is arranged in the vicinity of the cam projections, with the decompression member comprising the centrifugal weight, the decompression cam, and a rotatable shaft coupling the centrifugal weight and the decompression cam in an integral manner.
REFERENCES:
patent: 4672930 (1987-06-01), Sumi
patent: 5816208 (1998-10-01), Kimura
patent: 2002-242631 (2002-08-01), None
Abe Ryuichi
Kobayashi Itoko
Takamatsu Hidetoshi
Tsutsumi Koichi
Dolinar Andrew M.
Honda Motor Co. Ltd.
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