| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an intake device of an engine capable of opening/closing a passage of a part of an intake port of each cylinder by a simple structure, and performing superior opening/closing control by a small-output actuator. <P>SOLUTION: This intake device 100 of an engine is configured to include: first and second intake pipes 110-140 connected to intake ports 32, 42 of first and second cylinder heads 30, 40 and formed with first passages 112-142 and second passages 113-143 isolated by barrier walls 111-141; a first collector chamber 152 for supplying air to the first passages of the first and second intake pipes; second and third collector chambers 153, 154 for supplying air to the second passages of the first and second intake pipes; first and second control valves 210, 220 for opening/closing communication parts 151a, 151b between the first collector chamber and the second and third collector chambers; and an actuator 230 for driving the first and second control valves by being operatively connected with each other. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
