Title:
ELLIPTICAL CAM FOR ENGINE
Document Type and Number:
Japanese Patent JP2003222004
Kind Code:
A
Abstract:
To provide an elliptical cam for an engine, in which an open-close action of a valve is executed twice to one turn of a camshaft.
The cam shaft rotates in interlocking with a crankshaft in a 1/4 reduction ratio to the number of rotation of the crankshaft. A cam face 14a is arranged to the outside periphery of the camshaft, and a cam face 14b is arranged in the direction of a half turn of the camshaft 14a to the center of the camshaft.
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Inventors:
FURUUMI HIROSHI
Application Number:
JP2002061200A
Publication Date:
August 08, 2003
Filing Date:
January 29, 2002
Export Citation:
Assignee:
FURUUMI HIROSHI
International Classes:
F01L1/08; F01L1/02; (IPC1-7): F01L1/08; F01L1/02