发明名称 Evaporative cooler pump apparatus
摘要 Evaporative cooler pump apparatus includes a generally round housing having a plurality of slots on the bottom of the housing which provides the function of an integral screen for the pump to screen out debris and which provides the function of absorbing vibration or dampening vibration to prevent motor vibration from being transmitted to the evaporative cooler in which the pump is disposed. The pump apparatus further includes a circular housing for the pump motor, and may include a wall above the pump motor separating the pump motor from a blower disposed above the motor. Cooled air is drawn upwardly over the motor and is expelled outwardly.
申请公布号 US4856971(A) 申请公布日期 1989.08.15
申请号 US19880245026 申请日期 1988.09.16
申请人 KOBLE, JR., ROBERT L. 发明人 KOBLE, JR., ROBERT L.
分类号 F04D13/08;F04D29/58;F04D29/66;F04D29/70 主分类号 F04D13/08
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