| 摘要 |
PROBLEM TO BE SOLVED: To provide a level gauge for a tank, which is to be provided on the outer surface of the than, and enables the visual observation and detection of a liquid level not only from the front and lateral sides of the level gauge but also from above the level gauge. SOLUTION: A transparent liquid level tube (24c), into which a liquid in the tank (16) is guided and in which the liquid level is indicated in the state of being visually observable, is mounted on the outer surface (22) of the tank (16) in such a manner as to be inclined with respect to a vertical direction. COPYRIGHT: (C)2004,JPO
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