Self-cleaning fan housing
AssigneeThomas Equipment Ltd.
InventorMalcolm P. Ellis
Life of this patent
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Abstract
A fan housing comprising two side plates and a scroll, angle elongated scraper members secured transversely between the side plates, the scroll resting on the scraper members and being slideably mounted on the side plates, and a reciprocating actuator secured to the scroll such that upon operation of the actuator, the scroll is oscillated across the scraper members so dislodging deposit from the inside of the scroll.
Claims7
A fan housing comprising two side plates and a scroll, angle elongated scraper members secured transversely between the side plates, the scroll resting on the scraper members and being slideably mounted on side plates, and a reciprocating actuator secured to the scroll such that upon operation of the actuator, the scroll is oscillated across the scraper members so dislodging deposit from the inside of the scroll.
Dependencies are inferred from the claim text.