| 摘要 |
PROBLEM TO BE SOLVED: To provide a portable pump capable of effectively performing drainage of low water level or remaining water without troubles by using soft discharging hose called as Sunny hose or the like. SOLUTION: A side open type delivery port 8 is provided on a distal end of a delivery passage 7 extending toward a side from a volute casing 1. Opening circumference edge of the delivery port 8 is formed on an ascent inclined surface. A base end opening circumference edge of a hose coupling 9 fitted to a start end opening part of a delivery flexible hose 15 is formed on a descent inclined surface facing opening circumference edge of the delivery port 8. The opening circumference edge of the delivery port 8 and the base end opening circumference edge of the hose coupling 9 are coaxially bonded and are detachably connected by a fixing material 11. COPYRIGHT: (C)2006,JPO&NCIPI
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