| 摘要 |
<p>PURPOSE:To prevent an interference every each cylinder and increase combustion in case of low speed particularly by making a plurality of intake ports communicated with a plurality of combustion chambers independent in a cylinder head by a branch wall. CONSTITUTION:An intake port 8 and an exhaust port 6 being in common through intake valves 4a, 4b and exhaust valves 3a, 3b are communicated with a plurality of combustion chambers 2a, 2b mounted to a cylinder head 1. A branch wall 9 is formed and arranged to the intake port 8 up to a location branched to each combustion chamber, and divides the intake port 8 into two sections.</p> |
