发明名称 SAETT OCH ANORDNING FOER AVISNING AV EN FLAEKT
摘要 The invention relates to a method for de-icing a fan (41) mounted in a freezer and comprising a fan motor and a fan housing (44) supporting the fan motor. The method comprises the step of mounting at least part of the fan (41) in a yieldable manner. An ice-cover formed on fan blades (40, 42) shakes loose during operation of the fan owing to the unbalance that arises. Moreover, there is provided an apparatus for de-icing a fan (41) mounted in a freezer and comprising a fan motor and a fan housing (41) supporting the fan motor. The apparatus comprises members (46) of the fan which are arranged yieldably to support at least part of the fan (41). An ice-cover formed on fan blades (40, 42) is shaken loose during operation of the fan owing to the arising unbalance.
申请公布号 SE8901842(D0) 申请公布日期 1989.05.24
申请号 SE19890001842 申请日期 1989.05.24
申请人 FRIGOSCANDIA CONTRACTING AB 发明人 C * LOEFKVIST;T * LUNDQVIST
分类号 F04D29/70;F04D29/60;F25D17/06;F25D21/06;F28F17/00 主分类号 F04D29/70
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