| 摘要 |
<p>PROBLEM TO BE SOLVED: To suppress a tank from being large-sized by lowering a strainer position although employing an in-tank wiring system in which a tank-side part of a suction line is arranged in the tank.SOLUTION: A window hole 16 is formed in a tank bottom plate 11a and a vessel-shaped cover 17 is fitted to an outer surface of the tank bottom plate 11a while closing the window hole 16 from outside so as to form a recessed part 18, and an in-tank part 14a of a suction line 14 is piped such that one end side part connected to a strainer 13 sinks in the recessed part 18. Further, vertical plate type ribs 19 are provided on both right and left side faces of a bent part 15, and welded and fixed to an inner surface of the tank bottom plate 11a.</p> |
