专利名称：Pump arrangement发明人：Frederic F. Seeley申请号：US06/629279申请日：19840709公开号：US04572808A公开日：19860225
摘要：The fan of an evaporative cooler rotates about a generally horizontal axis, andits shaft carries a \"driving\" wheel which engages a driven wheel on the upper end of thepump spindle, which extends vertically downwardly to the base tank. The pump ispivotally mounted to the assembly of the base tank, cabinet and fan housing, and areleasable spring extending between the pump and that assembly retains the two wheelsin driving engagement. The pump can be lifted out of the cabinet by simply releasing thespring.
申请人：F.F. SEELEY NOMINEES PTY LTD
代理机构：Brown, Martin & Haller
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