Abstract:
A cleaning system (10a-10g) comprising a liquid source (12) configured to provide a feed liquid at a first temperature, and an electrolysis cell (18) configured to receive the feed liquid and to electrochemically activate the feed liquid to provide an electrochemically-activated liquid, wherein the electrochemical activation also heats the feed liquid such that the electrochemically-activated liquid is at an elevated temperature that is greater than the first temperature. The cleaning system also includes a dispenser (20) configured to dispense the electrochemically-activated liquid.
Abstract:
A surface maintenance vehicle with a compact cleaning head lift mechanism and suspension. The cleaning head lift mechanism and suspension adjust a scrub head to an operational mode and a transport mode, yet remain compact such that they are confined to specific areas of the surface maintenance vehicle.
Abstract:
One embodiment of a cleaning head (106) comprises a frame (151), a cylindrical member (152) and a fluid output (118). The cylindrical member is supported by the frame for rotation about a central axis (154). The cylindrical member comprises a porous and compressible outer cylindrical wall (190). The fluid output is configured to dispense a liquid to an interior cavity (184) of the cylindrical member. In one embodiment, a motor is not directly coupled to the cylindrical member for driving the rotation of the cylindrical member about the central axis. In accordance with another embodiment, the cleaning head includes an electrolysis cell (210) within the cylindrical member. The electrolysis cell comprises first and second electrodes (220 and 222), each comprising porous layers of conductive material.
Abstract:
A portable vacuum wand for use with a surface maintenance machine, for collection of debris remote from the machine. The vacuum wand is detachable from a rear squeegee assembly of the surface maintenance machine, and includes a handle and a wand head. A vacuum conduit of the vacuum wand is adapted to be coupled to the rear squeegee assembly when not in use so as to provide vacuum to the rear squeegee assembly. A method of cleaning a floor surface with a surface maintenance machine and a portable vacuum wand is also provided.
Abstract:
A side brash assembly mechanism for a floor surface maintenance vehicle including a linkage assembly supporting a brush deck, a pivot assembly and a cable connected to the linkage assembly, and a cable tensioning device for retracting the cable. The cable tensioning device is capable of lifting and retracting the brash deck. The side brash assembly mechanism may include a biasing mechanism for lowering and extending the brush deck.
Abstract:
A washing system (10, 110, 210, 510, 610, 710, 810) and method comprising forming a charged activated liquid, and operating a washing system (10, 110, 210, 510, 610, 710, 810) with the charged activated liquid.
Abstract:
An electrolysis cell (18, 50, 80, 406, 552, 708, 804) is provided, which includes an anode electrode and a cathode electrode (60, 62, 84, 86, 100, 104, 108, 204, 206). At least one of the anode electrode or the cathode electrode (60, 62, 84, 86, 100, 104, 108, 204, 206) includes a first plurality of apertures (102, 106, 110) having a first size and/or shape and a second plurality of apertures (102, 106, 110) having a second, different size and/or shape.
Abstract:
A method and apparatus ( 10, 400, 500, 500', 700, 800, 980) are provided for performing electrolysis with an electrolysis with an electrolysis cell (18, 50, 80, 406, 552, 708, 804). The cell (18, 50, 80, 406, 552, 708, 804) includes an anode electrode and a cathode electrode (60, 62, 84, 100, 104, 108, 204, 206). At least one of the anode electrode or the cathode electrode (60, 62, 84, 86, 100, 104, 108, 204, 206) is at least partially formed of conductive polymer. The electrolysis cell is comprised in a hand-held spray bottle or a mobile surface cleaner.
Abstract:
An RFID system for a portable cleaning machine having RFID reader. Location of the machine within a floor field is achieved by detecting one or more of a plurality of floor-applied RFID tags as the cleaning machine traverses the floor field. Each RFID tag includes a tag carrier including visual indicia providing personnel with instructions or warnings or directions. An operator of the machine may reference the visual indicia of the RFID tag carriers as the machine traverses the floor field.