Abstract:
A surface maintenance apparatus is described, having a sweeping system positioned near the front or leading edge of the apparatus. The sweeping system includes a plurality of brushes and a removable hopper for collecting debris. The sweeping system is capable of being raised off the surface being maintained when the sweeping system encounters an obstacle or irregularity on the surface. The brushes are pivotally mounted to the surface maintenance apparatus to allow the brushes to be rotated away from each other, providing access to the removable hopper from the front end of the surface maintenance apparatus.
Abstract:
A surface maintenance machine comprising two front wheels, at least one rear wheel, a motive source for providing motive force to at least one front wheel to drive the machine on a surface. Embodiments also include an operator platform allowing an operator to stand thereon extending at least partly around the rear wheel, for supporting an operator in a standing position with the operator's feet on either side of the rear wheel.
Abstract:
A method and apparatus are provided for cleaning a surface. In one example, method includes: passing a feed liquid from a liquid source to an electrolysis cell; inducing a current through the electrolysis cell to electrochemically activate the feed liquid in the electrolysis cell to provide an electrochemically-activated liquid having a concentration of nanobubbles having a diameter of 10nm to 450 nm of at least 1x106; and dispensing at least one portion of the electrochemically-activated liquid to the surface.
Abstract:
An apparatus (10, 300) is provided having a scrubbing disc (30, 224, 234, 312) that includes sacrificial electrodes (110, 112, 220, 222, 230, 232) of an electrolysis cell (36, 336).
Abstract:
A system (16) and method for generating and dispensing a diluted electrolyzed solution, where the system (16) includes a solution generator (18), one or more containers (20), and one or more dispensing stations (22) separate from the solution generator (18). The solution generator (18)generates and dispenses a concentrated electrolyzed solution to the container(s) (20). The dispensing station(s) (22) draw the concentrated electrolyzed solution from the container(s) (20), dilutes the drawn concentrated electrolyzed solution, and dispenses the diluted electrolyzed solution.
Abstract:
A surface maintenance vehicle with quick release squeegee assembly and a method of connecting a squeegee assembly to the brush deck of a floor surface maintenance vehicle. A single release latch may be used to connect and disconnect the squeegee assembly and the brush deck. When engaged, corresponding locating structures on the brush deck and a frame of the squeegee assembly align the brush deck and the frame and provide points where the relative movement between the brush deck and frame are restricted.
Abstract:
A squeegee assembly for a floor surface maintenance machine having a tabbed frame, an apertured front squeegee blade adapted to receive at least portions of the tabs of said frame, a tabbed vacuum core having a surface adapted to receive portions of the tabs of the frame, a rear squeegee blade having apertures adapted to receive at least portions of the tabs of the vacuum core; and a clamp band for securing the frame, front and rear squeegee blades and vacuum core together. A method of quickly and efficiently assembling a squeegee assembly is also provided.
Abstract:
Machines and methods for curing ultraviolet (UV)-curable coating materials. In one embodiment, the machine includes a UV radiation source having one or more lamps partially enclosed within a shroud of a curing head. The machine may further include a supplemental energy source located outside of the shroud. The supplemental energy source may illuminate an uncured area of the floor coating material that is beyond the curing head. In some embodiments, the supplemental energy source may reduce or prevent the partial curing of the coating material outside of the curing head resulting from stray UV energy.
Abstract:
A method (100) for removing a cosmetic substance (16), the method (100) comprising electrochemically activating a liquid, dispensing the electrochemically-activated liquid to a surface (14) containing the cosmetic substance (16), and applying factional wiping to the surface (14) containing the cosmetic substance (16) and the applied electrochemically-activated liquid.
Abstract:
An electrolysis cell (10) is provided, which includes an inlet (12, 63, 65), an outlet (36, 63, 65), and coaxial, cylindrical inner and outer electrodes (20, 22). A cylindrical ion- selective membrane (18) is located between the inner and outer electrodes (20, 22) and forms respective first and second electrolysis reaction chambers (14, 16) on opposing sides of the membrane (18). Fluid flow paths along the first and second chambers (14, 16) join together as a combined inlet flow path (70) through the inlet (12, 63, 65) and a combined outlet flow path (72) through the outlet (36, 63, 65).