发明名称 LIQUID LEVEL INDICATOR, TURBO COMPRESSOR, AND TURBO REFRIGERATOR
摘要 A liquid level indicator including a liquid level calm portion that is provided with a liquid introduction inlet that communicates with a portion below the liquid level in an oil tank and a gas vent that communicates with a portion above the liquid level; and a sight glass for observing a liquid level in the liquid level calm portion, having a liquid introduction tube provided with an extension portion that communicates with the liquid introduction inlet and extends toward the bottom portion of the oil tank, and a distal end portion that communicates with the extension portion and opens in a direction other than the downward direction below the liquid level.
申请公布号 US2015128627(A1) 申请公布日期 2015.05.14
申请号 US201514599720 申请日期 2015.01.19
申请人 IHI Corporation 发明人 ODA Kentarou;YOSHINAGA Seiichiro;SAKUMA Nobuyoshi
分类号 F04D29/063;F25B1/00;F04D25/06;G01F23/02;F04D17/12 主分类号 F04D29/063
代理机构 代理人
主权项 1. A liquid level indicator comprising a liquid level calm portion that is provided with a liquid introduction inlet that communicates with a portion below the liquid level in a liquid storage portion and a gas vent that communicates with a portion above the liquid level; and a sight glass for observing a liquid level in the liquid level calm portion, the liquid level indicator comprises a liquid introduction tube provided with an extension portion that communicates with the liquid introduction inlet and extends toward the bottom portion of the liquid storage portion, and a distal end portion that communicates with the extension portion and opens in a direction other than the downward direction below the liquid level.
地址 Tokyo JP