| 摘要 |
PURPOSE:To obtain a tank profitable in liquid tightness also without requirement for diversified kinds of gauges even if different kinds of tanks are used, by integrating a part of the construction elements of a liquid quantity gauge with the tank. CONSTITUTION:A part of bottom surface 1a of a tank 1 is formed to project upward and this hollow convex part 2 represents an integrated part of the tank. An annular float 3 inserted into the tank 1 and fit free to move vertically in the projected part 2 is equipped inside with a ferrite magnet 4. A lead switch 5 installed in the hollow projection 2 is positioned in a lead switch mounting plug 5a and further, lead wires 6, 6 on the lead switch are provided. Further, on top of the tank 1 an oil inlet 1b is located with a cover 7.
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