| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a variable valve train miniaturized by setting a crank mechanism, in place of an oval-shaped cam, on an input shaft rotatively driven by the crankshaft of an internal combustion engine. <P>SOLUTION: In this variable valve train 10 including a variable mechanism 30 changing the opening/closing rate of a valve 13, the input shaft 12 rotatively driven by the internal combustion engine is provided, and the crank mechanism 14 connected to the variable mechanism 30 and converting the rotational movement of the input shaft 12 into reciprocating motion for opening/closing the valve 13 is set on the input shaft 12. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
