ROTARY HEAD CLEANER - HARRIS RES INC

Title:

ROTARY HEAD CLEANER

Document Type and Number:

WIPO Patent Application WO/2012/016069

Kind Code:

A3

Abstract:

An apparatus including a plurality of liquid extraction devices (114) positioned radially on a floor-facing surface of a rotary head (300), a driveshaft disposed between a rotary motor (104) configured to rotate the rotary head, and a housing (102) disposed between the rotary motor and the rotary head for supporting a wheel (110) and a handle (112). The apparatus also includes an evacuation tank (108) having a capacity sensor in communication with an evacuation pump (109), the capacity sensor configured to detect when a maximum desired capacity of evacuated liquids is reached, a vacuum motor (106) connected with the housing and configured to provide a suction force to the liquid extraction devices to extract liquid from a floor to the evacuation tank, and wherein a weight of the rotary motor, housing, handle, wheel, and vacuum motor is supported by the liquid extraction devices.

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Inventors:

DURRANT EDWARD E (US)
JENSEN DALE S (US)
DONALDSON CRAIG L (US)
TAYLOR MONTE G (US)

Application Number:

PCT/US2011/045762

Publication Date:

July 05, 2012

Filing Date:

July 28, 2011

Export Citation:

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Assignee:

HARRIS RES INC (US)
DURRANT EDWARD E (US)
JENSEN DALE S (US)
DONALDSON CRAIG L (US)
TAYLOR MONTE G (US)

International Classes:

A47L11/292; A47L11/293; A47L11/30

Foreign References:

US20090078290A1	2009-03-26
US20080141483A1	2008-06-19
US20060143843A1	2006-07-06
EP1018315A1	2000-07-12

Other References: