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Patent Searching and Data


Matches 1,401 - 1,450 out of 4,480

Document Document Title
WO/2001/046541A1
This invention relates to a submerged surface cleaner (10). The cleaner (10) includes a housing (12) defining an inlet (14), an intake chamber (16) in fluid communication with the inlet, and an outlet (18) which is connectable to a sucti...  
WO/2001/044602A1
A spool (1) for use with a swimming pool cover or with a shade cover. The spool (1) has a roller assembly (4), and a cover (not shown) may be wound onto the roller assembly (4) or unwound from the assembly (4). The roller assembly (4) ha...  
WO/2001/044601A1
A liquid containing enclosure (1), in particular a swimming pool, which comprises a plurality of side-by-side prefabricated wall sections (2) which are located by lower channel means (6) and upper channel means (7). The wall sections (2)...  
WO/2001/042592A1
A wave pool (1) is provided suitable for modifying the characteristics of waves propagating therethrough, the wave pool (1) including at least one waterway (2) having opposing first and second ends (3, 4); opposing first and second side ...  
WO/2001/036857A2
A rotatable hose coupling (10) is provided for use with a pool cleaner (12), particularly of the type powered by a suction or vacuum source via a flexible vacuum hose (16) or the like connected to the suction side of conventional pool wa...  
WO/2001/036335A1
An automatic pool cleaning system employing a unitary body volume (101) configured to move through a pool to collect debris from adjacent to the pool containment wall surface and/or the pool water surface and more particularly to such sy...  
WO/2001/029461A1
A flow controller (10) for maintaining a constant suction pressure for a pool cleaner (12) is provided. The flow controller is located submerged in the pool water in line along a vacuum hose connected to the pool cleaner (12). The flow c...  
WO/2001/027415A1
An automatic pool cleaner having a turbine (10) which includes a housing (12) having a flow chamber (14) and chamber wall (16) with inlet and outlet ports (18, 20), a rotatably-mounted turbine rotor (22), and turbine vanes (28) each havi...  
WO/2001/027414A1
Disclosed is a transportable pool structure (20) with an associated fountain (22). In the primary embodiment, the pool is formed from a series of inflatable chambers (24) that are concentrically oriented with respect to one another. An u...  
WO/2001/027508A1
A rotary-plug shut-off valve (10) of the type having a valve chamber (20) with multiple inlets includes: an actuator chamber (26); a base member (36) forming (a) an end of the actuator chamber (26) and (b) a guide (44); a vacuum-reactive...  
WO/2001/027413A1
The invention concerns a device comprising filtering means and pumping means housed each in a compact assembly mounted with in particular the swimming pool walls, said assembly comprising a section (A) receiving the filtering means commu...  
WO/2001/023690A1
The invention concerns access control to a delimited area. The device for controlling access to a delimited and reserved area E comprises, between the vertical members of a door frame (31), a door manoeuvrable by hand. The invention is c...  
WO/2001/012923A1
An apparatus for skimming a liquid surface comprises a weir (9) having an adjustable level, a pump (12) or the like to permit the level of the liquid which has passed over the weir to be lowered, a float (3) for detecting the level of th...  
WO/2001/011157A1
The invention relates to a covering device for a swimming pool or pond. Said device can be used to cover the water surface fully or partially. According to the invention, the covering device consists of a folding grille whereby at least ...  
WO/2001/009464A1
A ramped cap unit (10) is provided for installation into a swimming pool in a position covering a main pool drain equipped with an upstanding antivortex safety drain cover plate (12), wherein the ramped cap unit (10) has a smoothly conto...  
WO/2001/009463A1
A wave stimulating device comprising a surface which substantially conforms to the shape that a face (12) of a predetermined natural ocean wave has a predetermined instant, and fluid projecting means (22) for projecting fluid from a posi...  
WO/2001/006076A1
The invention concerns an inflatable grille, whereof the numerous openings are provided with open-worked netting, capable of being spaced apart and locked for rescuing in an aquatic environment someone stuck beneath the device to move on...  
WO/2001/002675A1
Methods and devices for detecting the level of water (12) in a swimming pool (10) and controlling that level. A water level sensor (50), preferably disposed beneath the skimmer cap (52) for a pool (10), has a magnetic or electronic float...  
WO/2001/000950A1
A retractable load-bearing cover (10) includes a plurality of rigid panels (12) hingedly attached one to the other to form a plurality of hinged panel pairs (20, 22), adjoining hinged panel pairs (20, 22) being hingedly attached to an in...  
WO/2000/075462A1
The invention relates to a block forming a dead form work element for the construction of a mechanically resistant concrete wall. The block essentially comprises two parts (1a,1b) which can be assembled, each part consisting of a main su...  
WO/2000/075463A1
The invention provides a skirt for a pool cleaner which includes a central disk (10) and an annular section (24) which is engaged with the disk (10). The invention further provides a skirt assembly for a pool cleaner which includes a cen...  
WO/2000/071839A1
The invention concerns a system for moving and blocking a cover (9) made of lathes (8), comprising in particular four fixing points (1) and (16), two winches (2), and ropes (4, 6, 10). The invention is characterised in that it presses an...  
WO/2000/065175A1
The invention concerns a pool comprising walls, namely a base and side walls. The walls are mounted by assembling prefabricated modules each comprising a rigid panel (1, 2, 3), a liner plate (5) and fixing means (32). Except for thicknes...  
WO/2000/064549A2
An apparatus for generating waves has a pressure storage tank (2), a chamber (7) in fluid communication with the pressure storage tank and a valve (5) coupled to control air flow from the pressure storage tank to the chamber. A barrel (1...  
WO/2000/061896A1
The invention relates to a cover for a pool or the like. Said cover comprises at least two interlinked, substantially rigid parts (1, 2, 3, 4, 5) that form a substantially flat surface when in the closed position. The cover is provided w...  
WO/2000/059807A1
An improved portable storage container comprises an exterior support frame (1) defining an interior space having an upper periphery and including upright members (3) spaced around the periphery of the interior space and horizontal elonga...  
WO/2000/057002A1
The invention concerns a shelter comprising a frame consisting of two half-hoops (3) whereof one (3A) of the ends (3A, 3B) is capable of being locked with a roof ridge component via linking members (6, 7) and the other end (3B) is urged ...  
WO/2000/047843A1
A one-piece water-filtering technical module fixed on the edge of the basin of a swimming pool and comprising a first vertical type of volume (1) immersed in the water of said basin and a second horizontal type of volume (2) in contact w...  
WO/2000/046469A1
The invention concerns a device for manoeuvring a cover (1) or a membrane on the entire surface of a pool (2), characterised in that it comprises a gantry (3) for setting up and removing at least a cover (1), comprising two frames (4) mo...  
WO/2000/046470A1
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 are encountered. Side wings connecting ...  
WO/2000/046456A1
A precast panel has forms for flanges and a lintel embedded in place. Upon erection of the panel as a wall over a precast footing having an anchoring trough, this trough, the flanges and lintel may all be cast on-site, with appropriate r...  
WO/2000/045080A1
An improved swivel coupling (10) is provided for use with a pool cleaner (12), particularly for use in connecting a pool cleaner of the type powered by a suction or vacuum source to a flexible vacuum hose (16) which is connected in turn ...  
WO/2000/043614A2
There is disclosed an insertable liner retaining extrusion (27) for adapting a pre-assembled above-ground pool to receive a new liner. The extrusion (27) comprises at an upper end (29) thereof a barbed-shaped insertion means (28) adapted...  
WO/2000/042339A1
This invention relates to an electronically controlled system for maintaining a swimming pool. The system includes regulating means for regulating the flow of water through selected conduits of a filtration system associated with the swi...  
WO/2000/040826A1
A pool cleaner which includes a body (10), at least one passage (40) which extends through the body with an inlet (42) on the passage (40) and an outlet (44) from the passage at respective opposed ends of the passage having a minimum cro...  
WO/2000/040907A1
The pool cover (10) is made of a multi-layer light weight construction having a transparent top layer (14) to permit sunlight to pass through, an opaque bottom layer (15) for absorbing sunlight passing through the transparent layer. In a...  
WO/2000/037894A2
A liquid level control system utilizes a sensor that is attached to a fixed support relative to a liquid container and transmits radio-frequency signals to a remotely located liquid supply system depending upon fluctuations in the liquid...  
WO/2000/029696A1
The invention concerns a wall element, in particular steps, panel or the like, forming part of a sunken swimming pool comprising upper and/or reinforced concrete belts. Said wall element is shaped by rotational casting into a double wall...  
WO/2000/029697A1
The invention concerns a flexible submersible panel (2) for a pool, in particular a swimming pool (1) made up of elongated hollow modular elements (2a, 2b, 2c, 2d, 2e, 2f, 2g, 2h) assembled together. The elements comprise at one end an o...  
WO/2000/024992A1
An in-line, in-pool system for chemically treating water in conjunction with an automatic swimming pool cleaner is disclosed. Incorporating a head and a cartridge, the system is design for placement within a swimming pool for treating wa...  
WO/2000/023675A1
An improved suction powered cleaner (10) is provided for vacuuming dirt and debris from submerged floor and side wall surfaces of a swimming pool. The cleaner comprises a head (30) defining a suction inlet (34) for vacuum inflow into a p...  
WO/2000/021639A1
A disposable filter bag (10) is provided for use with a pool cleaner to collect debris such as sand, silt, leaves and twigs vacuumed by the pool cleaner from submerged floor and wall surfaces of a swimming pool or the like. The disposabl...  
WO/2000/019040A1
The invention concerns a device for covering pools, in particular swimming pools, characterised in that it consists of a plurality of mobile elements (E) forming the decks of the swimming pool when the swimming pool is being used, and wh...  
WO/2000/015927A1
The invention concerns a method for assembling components for water retention tanks, such as swimming pools for example, characterised in that it consists in: producing parts or elements of the pool or shell (1) with one edge (7) oriente...  
WO/2000/014344A1
An apparatus (10) for modulating fluid flow which comprises a first flow path (13) and a second flow path. The second flow path is transverse to the first flow path (13), and has a fluid inlet (31) which opens onto the first flow path (1...  
WO/2000/011289A1
A fluid flow regulator (12) for regulating flow in tubes of vacuum or blower systems is disclosed. The regulator has a body formed by shaping interconnecting first and second body parts (14, 15) that are movable relative to one another w...  
WO/2000/006856A1
The invention concerns a semirigid grille (1), allowing water to pass abundantly through its numerous openings provided with a netting (5) having filet openings (6) capable of being moved apart, said grille (1) being set at the bottom of...  
WO/2000/005464A1
A wave pool (110) comprises an endless canal (112) for receiving water and having an interior and exterior periphery (111, 113). A wave generating means in the form of a wave blade (117) is positioned in and driven along the canal (112) ...  
WO/1999/065829A1
A four-pond wastewater treatment process for controlling algae and ammonia in the effluent stream is disclosed. A plurality of opaque modular cover casings (80, 81, 82, 83) are floated on some or all of the surface of the aeration pond, ...  
WO/1999/063185A1
A pool cleaner (10) is provided powered by a suction source by connecting the pool cleaner (10) via a vacuum hose (14) to the suction side of a pool water filtration system (12). The pool cleaner (10) comprises a housing (28) carried on ...  

Matches 1,401 - 1,450 out of 4,480