| 摘要 |
PROBLEM TO BE SOLVED: To obtain a compact variable valve mechanism by reducing the number of shafts. SOLUTION: An intake input arm 40i and an intake output arm 50i constituting a part of the variable valve mechanism 9i for intake are pivotally journaled at an exhaust cam shaft 10e constituting a part of a variable valve mechanism 9e for exhaust. An exhaust input arm 40e and an exhaust output arm 50e constituting a part of the variable valve mechanism 9e for exhaust are pivotally journaled at an intake cam shaft 10i constituting a part of the variable valve mechanism 9i for intake. COPYRIGHT: (C)2012,JPO&INPIT |
