发明名称 Fan apparency arrangement for an appliance
摘要 A fan apparency arrangement for an appliance is disclosed. The fan apparency arrangement includes a chamber having a port; a fan in the chamber for moving air out of the chamber, the fan having a discharge end, and an intake end having an intake tube; and a sail switch disposed in the intake tube. When activated, the fan moves air out of the chamber through the port and creates a pressure difference between opposite ends of the intake tube, the pressure difference causing the sail switch to change position and signal that the fan is activated. An appliance incorporating such a fan apparency arrangement is also disclosed.
申请公布号 US8158912(B2) 申请公布日期 2012.04.17
申请号 US20080188414 申请日期 2008.08.08
申请人 ARMSTRONG JAMES;FROELICHER STEVE B.;REN CHENG QIANG;MAST CHRISTOPHER;GENERAL ELECTRIC COMPANY 发明人 ARMSTRONG JAMES;FROELICHER STEVE B.;REN CHENG QIANG;MAST CHRISTOPHER
分类号 A21B1/40;A21B1/26;A21B3/04;F24C15/00;F24C15/20 主分类号 A21B1/40
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