Patents
Patents for E03B 3 - Methods or installations for obtaining or collecting drinking water or tap water (5,213)
11/2006
11/22/2006CN1865610A Purifying and reclaiming system device for rainwater
11/22/2006CN1865609A System for reclaiming rainwater
11/16/2006WO2006119678A1 An equipment for removing nitrogen and ammonia involved in the water which is made from a water-making machine
11/16/2006WO2006119639A1 Rainwater collector
11/15/2006EP1722039A1 Device for storing rain water
11/15/2006CN2837394Y Rainwater cleaning collecting pot
11/15/2006CN1861920A Life area rain water collecting treating using device
11/15/2006CN1861919A Rain water collecting method
11/09/2006US20060252293 Modular plastic well with induction-melting assembly
11/08/2006CN2835360Y Polyvinyl chloride pipe casing
11/08/2006CN2835352Y Pipeline for well
11/02/2006WO2006116285A2 Apparatus and method for improving multilateral well formation and reentry
11/02/2006EP1717377A2 Modular plastic well with induction-melting assembly
11/01/2006CN1856627A Method and apparatus for condensing water from ambient air
11/01/2006CN1854399A Compound plastic well with inductive fuse component
10/2006
10/31/2006US7128832 Filter pit
10/25/2006CN2830521Y Water maker from air
10/25/2006CN1851162A Structural water resource recovery method
10/25/2006CN1849872A Greening plant pot-cultivation method capable of accumulating water and cultivation pot
10/19/2006DE202006013238U1 Container for collecting rainwater has a grid arranged on a visible side of the container and covers a main part of the visible side
10/19/2006DE202005008585U1 Lifting cap for plastic pipes, comprises a rod located in the circumferential groove of a sleeve
10/18/2006CN2828154Y Underground basin type rain using equipment
10/18/2006CA2504405A1 Funnel style rainwater diverter
10/17/2006US7121589 Tank fitting and method of use
10/12/2006WO2006107276A2 Dehumidifier and sterilised water generating apparatus
10/11/2006CN2825756Y Apparatus for automatically recovering rainwater to irrigate by utilizing small pit
10/11/2006CN1844596A Well pipe with transverse slot or/and transverse hole on internal wall
10/10/2006US7118357 Water supply system
10/10/2006US7118307 replacing traditional surface water intake structures with an under sea bottom, river or lake bottom system capable of drawing ground waters through the sand substrate of the bottom into a delivery assembly
10/05/2006DE102005029910A1 Verfahren zum Betreiben eines Horizontalfilterbrunnens sowie Brunnenanordnung Method for operating a horizontal filter well and fountain arrangement
10/04/2006CN1840784A Pipeline for well
10/04/2006CN1277765C Method for treating and utilizing rain water in block
09/2006
09/28/2006WO2006099828A1 Method for operating a horizontal filter well and also well arrangement
09/27/2006CN2820968Y Water storage device for natural water
09/21/2006US20060208489 Watertight joint
09/20/2006CN1276157C Technology scheme for blocking water of magma large fountain bound flow regulating pressure
09/19/2006US7108012 Fluid control valve
09/14/2006WO2006095384A1 Aggregate of pipes for storage tank
09/14/2006WO2006094422A1 Method and device for the purification of rain drainage water
09/14/2006US20060201873 Concentric C-shaped filter and screen topology
09/13/2006CN2816146Y Rain-water impurity separator
09/13/2006CN2816145Y Stepped rain water recovering device
09/13/2006CN2816144Y Rain water filtering device
09/13/2006CN2815896Y Self-filling type water bucket
09/07/2006DE202006010035U1 Combined seal and bonding agent for water well head pipes to surrounding shaft is a mono-component silyl-modified polyether
09/06/2006CN1829845A Device for the extraction of water from atmospheric air
09/05/2006US7100686 Controlled-pressure drop liner
08/2006
08/29/2006US7096959 System and method for providing a renewable source of spring water for human consumption
08/23/2006EP1692446A1 Water condensor apparatus
08/23/2006EP1454018B1 Device for conditioning water produced by air conditioning or environmental dehumidification apparatuses or plants
08/23/2006CN2809023Y Double rocking arm connection pipe for intake pipe with the diameter more than one meter of pump ship
08/23/2006CN2809002Y Pit type reservoir capable of flowing by gravity
08/23/2006CN1823206A Watertight joint
08/23/2006CN1821496A Recovering and utilizing device for rain in factory area
08/17/2006WO2006084311A1 Bulk storage container
08/17/2006DE102005006839A1 Filterrohr Filter tube
08/16/2006EP1690580A1 Filter tube
08/15/2006US7090016 Well having inhibited microbial growth
08/15/2006US7089763 recovering liquid water for human use from the humidity of environmental air and sanitizing it; drawing in air and cooling to below its dew point; air filters remove dust and impurities, heaters and coolers for condensation, ionizing and oxygenating subsystems
08/08/2006CA2498439A1 Variably sizable wound wire screen
08/02/2006CN1267611C Rainwater collecting and filling system
07/2006
07/27/2006WO2006076831A1 Multi-functional machine fore air conditioning and water collecting
07/27/2006DE202006006857U1 Rainwater disinfecting cylinder consists of a cylindrical container containing a disinfectant agent and a number of outlets
07/26/2006CN2799681Y Film member for collecting fresh water
07/26/2006CN2799680Y Double filtration type rainwater collecting device
07/26/2006CN2799679Y Lever type rainwater collecting device
07/26/2006CN2799678Y Clean rainwater collecting device
07/26/2006CN2799677Y Rainwater collecting device
07/25/2006US7080661 Fluid amplifier with filter and clean-out door
07/20/2006US20060159520 Modular drainage components
07/20/2006US20060157256 Unsintered mesh sand control screen
07/20/2006US20060157237 Well and method for regenerating a well
07/20/2006DE202005018690U1 Water supply system, for buildings, has main reservoir for fire fighting and with smaller header tank with fresh water standby
07/19/2006EP1680203A1 System to produce drinking water
07/19/2006CN2797454Y Water collector with high condensing ratio surface
07/19/2006CN1804244A Apparatus for water production from air by employing solar-powered intermittent absorption refrigeration
07/06/2006US20060144455 Fluid pressure system including free floating bladder
07/05/2006CN1796670A Method and installation for collecting and using rain water on flat roof
07/05/2006CN1262481C Device for recovering drinking water from condensate as well as a method and a deep-drawing die for production of said device
07/04/2006US7069947 Fluid control valve
06/2006
06/29/2006US20060137883 Well screen
06/29/2006DE202006005486U1 Rain water storage for garden irrigation purpose, has rain water casing made from robust, opaque, flexible plastic material for collecting and storing rain water and comprising inspection opening that is closed through zipper
06/28/2006CN1793534A Apparatus and method of powerless, dispersing water treating circulating regenerating and using
06/28/2006CN1793532A Safety window with convex-shape window
06/27/2006US7066197 Supplying water to a reticulation system from different sources
06/15/2006WO2006063207A2 Unsintered mesh sand control screen
06/15/2006WO2006061030A1 Water reclamation systems
06/15/2006US20060124640 Large-volume container comprising two parts and a support device located in the connection region
06/15/2006CA2584844A1 Water reclamation systems
06/14/2006DE102004059286A1 Flat roof for e.g. carport, has closed rain water tank as supporting part, designed as rain water collecting reservoir and coated with photoresist and thermal insulation materials, where tank surface slopes towards inlet opening
06/08/2006DE202006003490U1 Device for hydromechanical vertical filter well gravel filling regeneration has sealing element between flushing head, pump; flow passes via sealing element to head, via nozzles into filter gravel bed, via vertical flow to suction chamber
06/08/2006DE202006001714U1 Water-processing module for rainwater containers has a disinfectant container with outlet holes filled with a disinfecting agent and base on the bottom of a rainwater container/vessel
06/08/2006CA2529277A1 Device for controlling a constant outflow from a tank
06/07/2006CN1781570A Surface for promoting droplet formation
06/01/2006WO2006057137A1 Filtration device for rainwater flowing down and rainwater storage device using the same
06/01/2006WO2006030423A3 System for recycling drain water
06/01/2006US20060112711 System to produce drinking water
06/01/2006US20060112709 Method and apparatus for collecting atmospheric moisture
05/2006
05/31/2006CN2784470Y Lead-out unit of deep groundwater
05/23/2006US7048861 System and method for in-well aeration
1 ... 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 ... 53