| 摘要 |
PROBLEM TO BE SOLVED: To provide an engine-run toy capable of supplying clean outside air to two engines using one air cleaner and commonly using the air cleaner as one using two engines and as another using just one engine by blocking an outside air supply port of one engine when using just one engine. SOLUTION: The engine-run toy 10 separates and discharges outside air sucked from one suction port in two directions through a filter 123. Then the air is supplied to the suction ports of the two engines 5. COPYRIGHT: (C)2006,JPO&NCIPI
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