| 摘要 |
PROBLEM TO BE SOLVED: To provide an economical water sprinkler of a rolling vehicle for sprinkling water on the front rolling wheel side and the rear rolling wheel side even when the pump function is impaired by failure in one pump of pumps arranged in a pair. SOLUTION: This water sprinkler 1 of the rolling vehicle is mounted with water tanks 4 and 5, and sprinkles the water via nozzles 8 and 9 in a front rolling wheel and a rear rolling wheel of the vehicle, and is constituted so that a pipe is laid in parallel to a pair of pumps P1 and P2 from the water tanks 4 and 5, and delivery port side pipes T1a and T2a of the respective pumps P1 and P2 are merged once, and are branched off so as to communicate with a pipe T4 communicating with the front rolling wheel side nozzle 8 and a pipe T5 communicating with the rear rolling wheel side nozzle 9 on the downstream side of a confluent part 12. COPYRIGHT: (C)2004,JPO&NCIPI
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