Abstract: This invention discloses a roller brush used in swimming pool cleaner, including the roller body and the roller brush wrapped around the roller body. The inner side of roller brush in contact with the roller body outer surface. The roller body has a number of detent posts or grooves. The roller brush inner surface has a number of corresponding grooves or posts. Certain number of detent posts engages with grooves enable the roller brush and roller body positive interlock. For this reason, this roller brush invention allows positive and synchronize drive between roller body and roller brush, avoiding slipping drive. Moreover, this invention has simple construction, easy manufacture and assembly. This invention does not need to apply too much tension on the roller brush, reducing the flexible roller brush aging rate. It is therefore product life extended and maintenance cost lowered.

Abstract: Disclosed herein is an improved electrolytic cell. The cell includes at least one pair of electrodes, an anode and a cathode. In general the anode includes at least one dimension, which is substantially greater than the cathode. In an exemplary embodiment, the length and the width of the anode are greater than the length and width of the cathode. In a first embodiment of a multi-cell chlorine generator, unequal dimension electrodes are stacked together. In a second embodiment of such a generator, the electrodes are of equal dimensions. In another exemplary embodiment of the improved electrolytic cell in accordance with this invention, the cathode forms a U-shaped member and the anode of at least one dimension being greater is located there between. Another embodiment of the chlorine generator includes at least two cells having the U-shaped cathode. In a first exemplary of embodiment of such a chlorine generator, the electrode are parallel to one another.

Abstract: Disclosed herein is an improved ant trap. The ant trap includes a base having a central opening and the opening is suitable for storing liquid. A bait trap is located centrally within the central opening to maximize the number of ants in the central opening at any point in time. The ant trap, in an exemplary embodiment, includes an electromechanically operated platform, which is movable with respect to the central opening. In a first position the platform forms an ant path from the base to the bait trap. In a second position the platform is moved into the central opening. The central opening is filed with a liquid toxic to ants, but safe to mammals and the environment, generally. For example, a solution of sweet boric acid and water is used to fill the central opening. Upon moving, the platform is immersed in the liquid, thereby exterminating ants found thereon.

Abstract: Disclosed herein is an improved electrolytic cell. The cell includes at least one pair of electrodes, an anode and a cathode. In general the anode includes at least one dimension, which is substantially greater than the cathode. In an exemplary embodiment, the length and the width of the anode are greater than the length and width of the cathode. In a first embodiment of a multi-cell chlorine generator, unequal dimension electrodes are stacked together. In a second embodiment of such a generator, the electrodes are of equal dimensions. In another exemplary embodiment of the improved electrolytic cell in accordance with this invention, the cathode forms a U-shaped member and the anode of at least one dimension being greater is located there between. Another embodiment of the chlorine generator includes at least two cells having the U-shaped cathode. In a first exemplary of embodiment of such a chlorine generator, the electrode are parallel to one another.

Abstract: Disclosed herein is an improved pool cleaning vehicle. The vehicle includes a housing, a bottom frame and a filter bag between the housing the bottom frame and attached to the bottom frame. The vehicle includes an intake system for causing water to enter the vehicle housing and to trap dirt and debris in the filter bag. The intake system includes more than one intake, which are typically mounted front and aft of the vehicle. The vehicle includes an outlet for flowing water passing through the filter bag back into the pool. Of course, both of the intake and outlet ports are in communication with the filter bag. The housing typically includes a bottom frame. Both the housing and the bottom frame have side openings defining vents, which serve as side intake ports. In an exemplary embodiment, the intake ports include a duct attached thereto. The duct has an open duct intake. In another exemplary embodiment, the front and/or aft intake port include a duct.

Abstract: Disclosed herein is an improved pool cleaning vehicle with the ability to clean and sanitize pool water. The vehicle includes a housing having an interior. The vehicle includes a chemical dispenser member connected to the housing. The chemical dispenser member has a hollow interior suitable for storing chemicals for sanitizing pool water. The chemical dispenser having an inlet for allowing pool water to contact the chemical dispenser member. The chemical dispenser member having a dissolvable seal. And, upon continued contact with water, the seal dissolving. The chemical dispenser member having an outlet facilitating communication between the chemical dispenser member and the pool water.

Abstract: Disclosed herein is a pool cleaning an electric pool cleaning vehicle having a drive assembly and including an advanced system for draining water from the vehicle as the vehicle is removed from a pool of water. The vehicle includes a housing defining a body shell and the body shell having an interior cavity and an electrical power cord to supply power to the vehicle having a connection point on the vehicle. A filtering system is located within the body cavity. The vehicle includes a drain door assembly and the drain door assembly has an inlet connected to the filtering system. A handle is located adjacent the electrical cord connection point, sized and shaped to easily lift the vehicle filled with water out of a pool and the drain door assembly being on an opposed portion of the vehicle from the handle.

Abstract: Disclosed herein is an adapter for allowing add-on devices to be attached to an above ground pool. The adapter includes a housing having a first opening for allowing water in, defining an inlet. The housing having a second opening adapted for compatible connection with an existing above ground pool return fitting. The second opening defining an outlet from which the water flows into the return fitting after traveling through the housing. The housing having an open end and the open end being adapted for receiving a device module. The housing including a means for detecting water flow through the housing, the water detection means physically moving in response to the flow of water; and the device module connectable with the housing and including activation means for activating the device in response to the flow of water.

Abstract: A swimming pool cleaning vehicle is disclosed herein. The vehicle includes a housing and the housing having a body shell and a frame and an interior with the housing. The housing, having an outlet, for releasing air from the shell. The shell being removable attached to the frame, the frame including a base. The vehicle including a filtration system having a pump motor for pumping pool water through filtration system, the pump creating a suction force, the suction force being sufficient to allow the vehicle to climb the pool walls. The vehicle capable of climbing the pool walls. And, the vehicle capable of breaking the surface of the water as it climbs pool walls. The vehicle including logic means for first, initiating vehicle movement, second, shutting off pump, and third, re-starting pump.

Abstract: Disclosed herein is an electrical connector for use with an underwater electrical device. The underwater electrical device is connected to a source, such as a power source, by electrical wiring. The connector is adapted for connecting the source and the underwater electrical device without compromising the integrity of the electrical connection despite expected movement and considerable torsional forces being exerted upon the connection so made. In an exemplary embodiment, the electrical device includes internal screw threads. The connector includes an insertion member for retaining the electrical wiring. The insertion member is elastic and deformable. The connector further includes a clamping member having an external screw for compatible engagement of the electrical device internal screw threads. Finally, the connector includes a sealing member for creating a leak proof seal between the connector and the electrical device.

Abstract: Disclosed herein is a pool cleaning an electric pool cleaning vehicle having a drive assembly and including an advanced system for draining water from the vehicle as the vehicle is removed from a pool of water. The vehicle includes a housing defining a body shell and the body shell having an interior cavity and an electrical power cord to supply power to the vehicle having a connection point on the vehicle. A filtering system is located within the body cavity. The vehicle includes a drain door assembly and the drain door assembly has an inlet connected to the filtering system. A handle is located adjacent the electrical cord connection point, sized and shaped to easily lift the vehicle filled with water out of a pool and the drain door assembly being on an opposed portion of the vehicle from the handle.

Abstract: Disclosed herein is an electrical connector for use with an underwater electrical device. The underwater electrical device is connected to a source, such as a power source, by electrical wiring. The connector is adapted for connecting the source and the underwater electrical device without compromising the integrity of the electrical connection despite expected movement and considerable torsional forces being exerted upon the connection so made. In an exemplary embodiment, the electrical device includes internal screw threads. The connector includes an insertion member for retaining the electrical wiring. The insertion member is elastic and deformable. The connector further includes a clamping member having an external screw for compatible engagement of the electrical device internal screw threads. Finally, the connector includes a sealing member for creating a leak proof seal between the connector and the electrical device.

Abstract: A high speed electric motor for use in a variety of applications. The electric motor an electric motor including a motor housing or stator, a rotor having a commutator and brushes for contacting the commutator at a predefined area known as the contact area. Additionally, the motor includes a forced air cooling assembly. The forced air cooling assembly includes a centrifugal fan for creating air flow, a manifold for accelerating the air flow. The manifold having exit ports and the exit ports being positioned directly over the contact area for directing the accelerated air flow at the contact area and the motor housing having at least one opening aligned with the contact area and at least a second opening defining an exit vent. Additionally, a method of cooling the motor in accordance with the invention is also disclosed.

Abstract: Disclosed herein is a submersible pool cleaning vehicle having an endless loop track. The vehicle including a housing and the housing having members for moving the vehicle around the pool surface. The vehicle including an endless loop track. The track having an exterior and an interior, the interior having a series of ribs and ridges, the ribs having a predetermined width and pitch. The ribs being centrally located on the track while the ridges flank either side of the ribs. The vehicle including drive members for moving the vehicle around the pool surface. The drive members and associated members for moving the vehicle have an exterior surface with a series of grooves and ridges for compatible connection with the ribs. The width of the rib is substantially smaller than the width of the groove and the track ribs engaging the groves.

Abstract: Disclosed herein is an improved pool cleaning vehicle. The vehicle includes a housing, a bottom frame and a filter bag between the housing the bottom frame and attached to the bottom frame. The vehicle includes an intake and an outlet, both of which are in communication with the filter bag. The housing is releaseably attached to the bottom frame and the filter bag releaseably connected to the bottom frame. A V-shaped self locking clip with normally outwardly extending legs serves as the attachment member and when urged toward each other with the housing in the locked position allows for easy release. At least one of the intake or outlet includes a filter member. The filter member includes a means for attachment and a particulate filter member for filtering particulates from the water. The filter member is attached to the vehicle at or proximate to the perimeter of the intake or outlet.

Abstract: Disclosed herein is an improved pool cleaning vehicle. The vehicle includes a housing, a bottom frame and a filter bag between the housing the bottom frame and attached to the bottom frame. The vehicle includes an intake system for causing water to enter the vehicle housing and to trap dirt and debris in the filter bag. The intake system includes more than one intake, which are typically mounted front and aft of the vehicle. The vehicle includes an outlet for flowing water passing through the filter bag back into the pool. Of course, both of the intake and outlet ports are in communication with the filter bag. The housing typically includes a bottom frame. Both the housing and the bottom frame have side openings defining vents, which serve as side intake ports. In an exemplary embodiment, the intake ports include a duct attached thereto. The duct has an open duct intake. In another exemplary embodiment, the front and/or aft intake port include a duct.

Abstract: Disclosed herein is a fixture support. The structure, in accordance with the present invention, is a support for mounting various fixtures on an above ground pool. The support is adapted to be secured to the rails or posts of such a pool without causing damage to the pool liner or the pool frame. The fixture support includes a support member, which in an exemplary embodiment is parallel to the pool posts. The support member includes a clamp for connecting the fixture with either one of the rails or the posts of the pool frame. The clamp is fixed to one end of the support member. On the other end of the support member is a receptacle adapted for connection to various fixture modules. The fixture support in accordance with the instant invention allows each of the modules to be mounted on the water side of the pool and provide electrical connection thereto.

Abstract: Disclosed herein is a pool cleaning an electric pool cleaning vehicle having a drive assembly and including an advanced system for draining water from the vehicle as the vehicle is removed from a pool of water. The vehicle includes a housing defining a body shell and the body shell having an interior cavity and an electrical power cord to supply power to the vehicle having a connection point on the vehicle. A filtering system is located within the body cavity. The vehicle includes a drain door assembly and the drain door assembly has an inlet connected to the filtering system. A handle is located adjacent the electrical cord connection point, sized and shaped to easily lift the vehicle filled with water out of a pool and the drain door assembly being on an opposed portion of the vehicle from the handle.

Abstract: Disclosed herein is a pool cleaning device including an internal drive assembly mounted outside the interior cavity of the device housing. The device including a pool cleaning vehicle, the vehicle including a housing defining a body shell and the body shell including an interior cavity and the pool cleaning vehicle including a drive assembly; and an internal drive assembly, the internal drive assembly including a motor assembly for engaging the vehicle drive assembly for propelling the vehicle, the motor assembly mounted outside the interior of the body shell.

Abstract: A swimming pool cleaning device is disclosed herein. The device includes a vehicle having a body shell and an interior and at least one intake port located on the body shell. The vehicle includes at least one water outlet port also located on the outer shell. The vehicle includes a drive mechanism which in different embodiments includes pairs of wheels and/or rollers or a combination of wheels and rollers for moving the vehicle along the pool surface. In one embodiment, the intake ports are located in close proximity to the drive mechanism. This assures the intakes of being consistently close to the pools surface as the vehicle moves. In another embodiment, the vehicle has a concaved bottom. The concaved bottom points towards the interior. In this embodiments the intakes can be located slightly farther away from ends of the vehicle as a result of the curvature of the bottom while maintaining sufficient sucking power to clean the pool water.