| 摘要 |
PURPOSE:To fully atomize fuel injected from an injector in a straight port closed by a control valve in a low load period of the engine, in relation to an intake port of an internal combustion engine provided with double intake valves. CONSTITUTION:In an intake port 4 consisting of a helical port 4a provided with a first injector 5a and a straight port 4b provided with a second injector 5b and a control valve 6 in the upper flow side of the injector 5b, a thin channel 8 connecting through both the ports 4a, 4b is provided toward the injection nozzle of the second injector 5b. |
