Matches 1 - 50 out of 74 1 2 >
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7378026 Drill motor operated portable water-tolerant suction cleaner  
The present invention describes an apparatus and teaches a method for removing particulate matter from a plurality of vessels. Examples of these vessels include aquariums, spas, fountains and...
7213287 Swimming pool cleaner  
A self-propelled swimming pool cleaner which randomly covers the bottom of the pool. Water pumped from the bottom of the unit filters dirt carried thereby, then uses the pumped water to propel the...
7090769 Vacuum for spas and method of use  
An improved spa vacuum for removing debris from the bottom of a spa or hot tub includes a removable lower assembly which includes a filter assembly. The filter assembly includes a filter housing...
7060182 Hand-held pool cleaner  
A hand-held, electrically-powered pool cleaner includes a body and a nozzle for suctioning pool water. The body has a filter, an impeller and motor, rechargeable batteries, and a handle for...
6965814 Pool cleaning apparatus  
A system for determining the effectiveness of the filtering and maneuverability of a robot for cleaning swimming pools, the robot includes a robot propelling motor, at least one water pump having...
6942790 Open-air filtration cleaning device for pools and hot tubs  
An open-air filtration device cleans swimming pools and hot tubs in an efficient, reliable manner. An open-air filter with a suction chamber unit comprises two scrubbing brushes and an impeller...
6939460 Portable electric pool cleaner  
A hand-held, electrically-powered pool cleaner includes a body and a nozzle for suctioning pool water. The body has a filter, an impeller and motor, rechargeable batteries, and a handle for...
6815918 Pool cleaning method and apparatus  
A method for cleaning the bottom of a pool uses an automated programmed pool cleaner capable of reversing movement and turning that is initially placed at an arbitrary location on the bottom of the...
6811687 Vortex pool cleaner  
The present invention aims at improving pool cleaners. The improved pool cleaners utilize toroidal vortex technology to provide efficient fluid flow in a sealed system. The sealed system prevents...
6652742 Automatic pool cleaner system utilizing electric and suction power  
An automatic pool cleaning system employing a unitary body configured to move through a pool to collect debris from adjacent to the pool containment wall surface and/or the pool water surface and...
6645375 Flexible power conduit for automatic pool cleaners  
A conduit assembly including a flexible elongate conduit for delivering operating power to a pool cleaner body which assembly includes multiple substantially rigid elongate buoyancy (positive or...
6485638 Electric powered automatic swimming pool cleaning system  
A system for automatically cleaning swimming pools includes a unitary body having a level control subsystem for selectively moving the body to a position either proximate to the surface of the...
6473928 Magnetic control valve for a suction powered pool cleaner  
A magnetic control valve is provided in a suction powered pool cleaner of the type for vacuuming dirt and debris from submerged floor and side wall surfaces of a swimming pool. The pool cleaner...
6473927 Swimming bath cleaning device  
Cleaning device, especially for the cleaning of swimming pools, having a housing ( 1 ) and having at least one intake aperture ( 3 ) arranged on the base ( 2 ) of the housing through which, by...
6423217 Pool cleaner having vortex drive tube  
A suction cleaner comprising a water intake inlet configured to be positioned on an inner surface of a pool and at least one elongate member coupled to the water intake inlet. The elongate member...
6409916 Filter element for pool-cleaning device  
The invention provides, in combination with a swimming pool cleaning device comprising an outer shell with a detachable lid, the outer shell being open at its lower end, and an inner shell spaced...
6387250 Water suction powered automatic swimming pool cleaning system  
A method and apparatus powered from the suction side of a pump for cleaning the interior surface of a pool containment wall and the upper surface of a water pool contained therein. The apparatus...
6379542 Pool cleaner with righting weight assembly  
An apparatus for cleaning a surface of a pool submerged in a liquid. The apparatus comprises an elongated cleaning body adapted to migrate across said surface and having a top portion and a bottom...
6299700 Method of and a device for operating a pool cleaner  
A pumping system of a pool (10) pumps water through a pool cleaner (20) and hose (26) connected to a weir (18). Flow through the cleaner (20) is cyclically interrupted to repeatedly reciprocate the...
6280639 Method and apparatus for automatic cleaning of a swimming pool  
A self-cleaning swimming pool with an improved skimmer and floor drain design. Two skimmers are preferably located approximately across the pool from each other, and each skimmer is located...
6248232 Portable debris remover  
A portable debris remover for use under the surface of a volume of water collects or removes debris from an underwater surface by entraining the debris into water and then filtering the water. The...
6226826 Bumper assemblies for swimming pool cleaners  
Bumpers and assemblies for swimming pool cleaners are disclosed. Such assemblies may include contoured frames to which flexible fins are attached to facilitate deflection of cleaners when obstacles...
6163914 Device for cleaning tubs which contain liquid in working conditions, and use of the device in a washer chamber  
An apparatus for cleaning tubs filled with a liquid, wherein a suction device which can be moved by a drive communicating with a delivery pipe is arranged on a base of the tub. The drive is...
6112354 Suction powered cleaner for swimming pools  
An improved suction powered cleaner is provided for vacuuming dirt and debris from submerged floor and side wall surfaces of a swimming pool. The cleaner comprises a head defining a suction inlet...
6099658 Apparatus and method of operation for high-speed swimming pool cleaner  
An apparatus and method for cleaning the bottom and vertical side walls of a swimming pool, pond or tank employs a robotic, self-propelled cleaner having a protective housing of conventional...
6048453 Swimming pool skimmer valve system  
A skimmer valve system for a swimming pool includes a skimmer mounted in a wall of the swimming pool that has an intake port coupled via a primary suction pipe to the suction system of the swimming...
6017400 Method and system for cleaning a water basin floor  
A method and system for cleaning an underwater floor is disclosed. The method includes: submerging a self-propelled underwater vehicle into a body of water, such as a basin, for example; directing...
5787538 Cleaning of submerged surfaces  
This invention provides an accessory for an automatic pool cleaner, to increase the randomness of movement of a suction head of the pool cleaner, and a method therefor. The method comprises looping...
5606750 Weirs  
A weir flap for use in a swimming pool skimmer opening is disclosed. The weir flap includes a buoyant body that is pivotally mounted at a lower end in the opening. The body includes a through slot...
5569371 System for underwater navigation and control of mobile swimming pool filter  
An underwater navigation and control system for a swimming pool cleaning robot, having a driver, an impeller, a filter and a processor for controlling the driver and a signal-producing circuit. The...
5268096 Pool drain assembly  
A pool drain assembly for a swimming pool having a vinyl liner is disclosed. The assembly includes a drainage receptacle which has an upper edge portion substantially at a level defining the bottom...
5122285 Pool cleaning method and apparatus  
A pool cleaning method and apparatus in which a vortex is generated to concentrate foreign material at the center of the pool. The vortex can be generated by a pool scrubbing procedure carried out...
5095571 Underwater vacuum cleaner  
An underwater vacuum cleaner for cleaning debris from the bottom of a pool has a collection chamber formed with an inlet, an exhaust port and an actuator port. Operatively associated with the...
5029600 Accessory method and apparatus for automatic swimming pool cleaners  
This invention relates to an accessory method and apparatus for raising and sinking a suction hose, connected to a submerged swimming pool cleaner, by altering the buoyancy of the hose. Alterations...
4959146 Remotely operated submersible underwater suction apparatus  
A completely submersible, remotely operated underwater suction device for collection of irradiated materials in a nuclear pool is disclosed. The device includes a pump means for pumping water...
4935980 Device for selectively cleaning debris from a liquid pool  
A device is provided for selectively cleaning debris from the bottom of a liquid pool. The device has a chamber having a water intake tube having an inlet end and extends through the lower end of...
4797206 Siphon device for cleaning spas  
A cleaning device for cleaning spas by removing particulate debris siphons liquids from the spa so that the debris is sucked out of the spa by the fluid flow. The device includes a rigid handle...
4786334 Method of cleaning the bottom of a pool  
The invention relates to a method of cleaning the bottom of a pool with the aid of a pool cleaner. The pool cleaner travels along the bottom of the pool and collects material lying at the bottom of...
4761848 Suction-operated automatic swimming pool cleaner  
A suction-operated swimming pool cleaner includes a valve in the outlet for venting applied suction upon contact of the pool cleaner with an obstruction to movement. Venting of applied suction...
4686728 Automatic swimming pool cleaner  
A pool cleaner for brushing the sides of a pool and vacuuming the debris therein which attaches to the existing pool pump negating the need for an auxiliary pump. The device employs an expanding...
4615802 Pool vacuum cleaning system  
The improved system includes a poolside vacuum-generating machine having a vacuum-generating power source, filter, waste disposal means and a passageway through the casing; a lead weighted vacuum...
4581075 Self-propelled water borne pool cleaner  
A self-powered water pump and filter unit is removeably mounted upon a water borne vessel to draw an attached vacuum head across the bottom of a pool while simultaneously providing a propulsion...
4503874 Floating head apparatus for swimming pool cleaning system  
A swimming pool cleaning system includes head apparatus which has a swivel connection to a floating water supply hose secured to the center hub of a floating head and also secured to the floating...
4460462 Leaf trap and main drain assembly  
A swimming pool leaf trap and main drain assembly collects and removes leaves and other debris from the floor of a swimming pool. The assembly includes a main drain recessed in a swimming pool...
4459209 Material collector for fluid container having bottom outlet  
A material collector for a fluid container having a bottom drain outlet, such as a swimming pool. The collector includes an open top receptacle provided with a perforate side wall or bottom wall....
4241464 Fluid jet device  
A fluid jet device for removing foreign matter from a pool of liquid comprising a hollow substantially cylindrical housing including a housing channel formed therein, an elongated rotatably member...
4240174 Self-contained mobile pool cleaning apparatus  
A mobile cleaning apparatus for swimming pools having a self-contained pump, filter and driving motor mounted on a hand wheeled truck and housed in a waterproof enclosure which is easily opened for...
4154680 Cleaning implement for swimming pools  
An apparatus or implement for underwater cleaning of swimming pool bottoms and/or walls having a chassis with traction drive and a suction pump mounted on the chassis. A suction nozzle is connected...
4141101 Self propelled drivehead for automatic swimming pool cleaner  
An improved drivehead for an automatic swimming pool cleaning system includes a circular wheel member mounted for free rotation around a platform member. The platform member carries a water jet...
4064586 Filter system for swimming pool cleaning machines  
A filter system for swimming pool cleaning machines comprising a filter tank cover secured to the pool cleaner and having a debris trap removably mounted on the rearward end thereof. The debris...
Matches 1 - 50 out of 74 1 2 >