| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a spark ignition type engine capable of promoting vaporization of injected fuel. <P>SOLUTION: This spark ignition type engine is constituted to inject the fuel from an injector 3 into an intake port 2 arranged on a cylinder head 1, and is constituted to start (3a) injection of the fuel in an exhaust stroke of cylinders 5 and 6 by turning a fuel nozzle port of the injector 3 toward an inner wall surface of the intake port 2, and collides the injected fuel with the inner wall surface of the intake port 2, and is desirably constituted to start (3a) the injection of the fuel in the latter half of the exhaust stroke of the cylinders 5 and 6, and is further desirably constituted to start (3a) the injection of the fuel in a period of 31°to 25°before finishing the exhaust stroke at a crank angle. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
