发明名称 DEVICE FOR A LEVEL SENSOR FOR HOUSEHOLD APPLIANCES
摘要 <p>This invention relates to a level sensor device for household appliances or the like. The device comprises a compartment (25) which at its lower part via a single combined in- and outlet (42) is connected to a treatment chamber into which liquid is supplied. The upper part of the compartment (25) is divided into two sections (26, 27) one section (26) communicating with a pressure sensing means and the other section (27) communicating with atmosphere. The combined in- and outlet (42) is placed between the two sections. By this arrangement a rapid and complete emptying of the sensor is safeguarded when the treatment chamber is emptied.</p>
申请公布号 EP0402331(B1) 申请公布日期 1993.06.23
申请号 EP19900850144 申请日期 1990.04.19
申请人 AKTIEBOLAGET ELECTROLUX 发明人 TOLF, ANDERS KARL HENRIK
分类号 A47L15/42;D06F39/08;G01F23/14 主分类号 A47L15/42
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