发明名称 Air duct cleaning apparatus
摘要 An apparatus for cleaning ducts of a heating/ventilation/air conditioning (HVAC) system is provided. In one embodiment, a pod has a vacuum chamber therein, a drive motor located within the pod and configured to receive a removable drive shaft therein, and a conduit member located within the pod adjacent the drive motor. The conduit member has a vacuum inlet opening at an exterior wall of the pod and a drive shaft exit opening formed in the conduit member through which the removable drive shaft can extend. In one embodiment, the invention comprises a man-portable pod and a cart removably-coupleable to the man-portable pod. A method of manufacturing the apparatus and a method of cleaning an HVAC duct is also provided.
申请公布号 US7426768(B2) 申请公布日期 2008.09.23
申请号 US20040860469 申请日期 2004.06.02
申请人 ROTOBRUSH INTERNATIONAL LLC 发明人 PETERSON SCOTT A.;WATSON TANDY P.;GORE FRED M.
分类号 A47L5/38;B08B9/045 主分类号 A47L5/38
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