| Patents for E03B 3 - Methods or installations for obtaining or collecting drinking water or tap water (5,213) |
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| 11/17/2005 | US20050252079 Plastic container for collecting rain water |
| 11/17/2005 | DE202005013720U1 Rain water collection pit for use in irrigation establishment, has collection space to collect sediments, and downpipe that is connected with outlet pipeline aerated by ventilation pipeline and reaches collection space |
| 11/09/2005 | CN1693597A Water collecting apparatus having high water condensation rate surface |
| 11/08/2005 | US6962464 Method for constructing a water resource recycling system |
| 11/08/2005 | CA2355157C Potable well conversion device |
| 11/03/2005 | DE202005010866U1 Structural unit for cistern and basement shaft, has two flanges to connect cistern at basement wall including excavation, which is filled with earth masses after unit is inserted into excavation and is connected with wall |
| 10/27/2005 | US20050238432 A method for constructing a water resource recycling system |
| 10/27/2005 | DE102005015191A1 Well house has settling basin with container with first closable outlet in bottom, and second outlet formed as overflow for drinking water, whereby second outlet leads over collecting basin connected to drinking water outlet |
| 10/27/2005 | DE102004001760B3 Method for processing rainwater for processing rainwater for a household water supply comprises filtering collected rainwater, collecting in a collecting vessel and conveying to a water supply installation when required |
| 10/26/2005 | CN2736428Y Folding plastic-film rainwater collection and storage device |
| 10/26/2005 | CN1688769A Supplying water to a reticulation system from different sources |
| 10/19/2005 | CN2734841Y Glass fiber reinforced plastic strainer |
| 10/19/2005 | CN2734840Y Glass fiber reinforced plastic casing tube |
| 10/18/2005 | CA2336701C Geothermal energy means and procedure |
| 10/13/2005 | US20050223719 Mountain cloudwater |
| 10/06/2005 | US20050217020 Dual water supply system |
| 10/06/2005 | DE102004004347A1 Gravity operated apparatus for transporting ground water to an upper level comprises a collector cylinder and a floating piston with a container for rain water or snow entering at an upper level |
| 10/05/2005 | CN1676787A Water-intaking way |
| 10/05/2005 | CN1676786A Soil base liquid bearing box |
| 09/29/2005 | WO2005090695A1 Rain catcher |
| 09/29/2005 | DE202005008033U1 Suction float device to remove fluids from a container consists of cylindrical flexible suction sock able to act in desired water layer |
| 09/28/2005 | CN2728936Y Water tank assembling plate having antislide reinforcing function |
| 09/27/2005 | US6949198 Strainer for a water hose |
| 09/22/2005 | WO2005042909A3 Well screen primary tube gravel pack method |
| 09/21/2005 | CN1219949C Process for the preparation of water inlet adjustable water cellar desilting basin |
| 09/20/2005 | US6945063 Apparatus and method for harvesting atmospheric moisture |
| 09/15/2005 | WO2005045143A3 Water intake systems for structures |
| 09/14/2005 | CN2725375Y Water storage antipercolating drought well |
| 09/14/2005 | CN2725374Y Drought region rain water collecting device |
| 09/13/2005 | US6942424 Width expandable modular ditch liners |
| 09/09/2005 | WO2005083187A1 Apparatus for preventing pollution of subterranean water |
| 09/09/2005 | WO2005028761A3 Agricultural module and system |
| 09/09/2005 | CA2557463A1 Support system inside a casing for a well pump |
| 09/08/2005 | DE20320938U1 Production of laminated woven metal wire layers, for use as filters, feeds the overlaid layers between electrodes to be brought together and bond the layers together by resistance welding |
| 09/08/2005 | DE10353544B3 Double pyramid structure for building has outer pyramid with slits to admit visible light and IR and has inner pyramid containing accommodation and has spray producing stream of water down outside |
| 09/07/2005 | CN2723527Y Ceramic deep well special tube |
| 09/07/2005 | CN2723526Y Water saving device for building |
| 09/01/2005 | US20050189209 Collects atmosphere moisture and desalinates deep ocean water; simple, efficient; heat exchanging |
| 08/31/2005 | CN1217070C Apparatus for extracting portable water from the environmental air |
| 08/25/2005 | US20050186030 Direct recharge injection of underground water reservoirs |
| 08/24/2005 | CN2719928Y Membrane type rain-water pit |
| 08/24/2005 | CN1657713A Aerial comprehensive irrigation works network engineering |
| 08/18/2005 | WO2005075046A1 A water production system for making potable water |
| 08/17/2005 | CN2717211Y Machine-made dry-land water-collecting natural drip irrigation well |
| 08/11/2005 | US20050173124 System and method for providing a renewable source of spring water for human consumption |
| 08/11/2005 | DE202005006182U1 Man-sized, fluid tight container has access opening located centrally in roof section, with ladder fastened in this region in such way that it can hang down into container at least to stepping height to bottom |
| 08/10/2005 | EP1560988A1 Schadow cloth to span a basin |
| 08/10/2005 | CN1651667A Acrylic acid reinforced composite shaped water box |
| 08/04/2005 | US20050167102 Casing vent security device |
| 08/04/2005 | DE202004004466U1 Brunnenstube aus einem stehend im Erdreich einzusetzenden Behälter mit einer oder mehreren durch Trennwände gegeneinander abgegrenzten Kammern Brunnenstube from a standing container in the ground to be used with one or more mutually delimited by partitions chambers |
| 08/03/2005 | CN1648359A Method and device for extracting drinking water from air |
| 08/03/2005 | CN1648358A Device for effectively using rain and snow and preventing water storage pool secondary pollution on top layer |
| 07/27/2005 | CN1644516A Seawater desalination and pipeline water supply |
| 07/27/2005 | CN1644515A Seawater desalination and pipeline water supply |
| 07/26/2005 | US6920984 Rainwater tank cleaning system |
| 07/21/2005 | DE202005005868U1 Electric borehole pump assembly, especially for water, has projecting balls in the walls of the cylinder and support to lock the pump at the required level in the casing |
| 07/14/2005 | US20050150652 Method for improving well quality |
| 07/13/2005 | CN2709531Y Water dispenser for obtaining water from air |
| 07/07/2005 | DE19818427C5 Filter zum Einsatz in einer Vorrichtung zum Trennen von Feststoffpartikeln aus wässrigen Suspensionen, insbesondere aus Regenwasser Filters for use in a device for separating solid particles from aqueous suspensions, especially from rain water |
| 07/06/2005 | EP1549555A1 Large-volume container comprising two parts and a support device located in the connection region |
| 06/30/2005 | WO2005059360A1 Piston pump |
| 06/30/2005 | US20050139552 Portable, potable water recovery and dispensing apparatus |
| 06/30/2005 | DE10361930A1 Water extracting method for use in dry region, involves condensing water vapor when atmospheric air contacts cooled surface of evaporator that is made of copper, where condensate flows over mimosa leaf-like upper surface of evaporator |
| 06/29/2005 | EP1478891A4 Portable, potable water recovery and dispensing apparatus |
| 06/23/2005 | WO2005057114A1 Water condensor apparatus |
| 06/23/2005 | WO2005056936A1 Slab tank |
| 06/23/2005 | US20050133456 System and method for in-well aeration |
| 06/23/2005 | US20050133090 Deployable rain catching system |
| 06/23/2005 | DE202005002870U1 Filter pipe for a well comprises a filter jacket which consists of several slit jacket sections made up of a plastic and glass fiber mixture attached to a carrier pipe by means of an adhesive |
| 06/23/2005 | DE202005002526U1 Closure arrangement for fountain, font or well pipe has a head plate with one or more openings in sloping through holes in a fitting that can be used with a press-fit fountain pipe |
| 06/23/2005 | CA2549339A1 Water condensor apparatus |
| 06/21/2005 | CA2244401C Rainwater reclamation system |
| 06/17/2005 | CA2478461A1 System and method for in-well aeration |
| 06/16/2005 | US20050126199 Device for conditioning water produced by air conditioning or environmental dehumidification apparatuses or plants |
| 06/16/2005 | DE10353059A1 Assembly to yield clean water, from atmospheric air, has a turbine to accelerate the air flow through two multi-circuit evaporators for the condensation to be caught by water separators |
| 06/16/2005 | DE10224677B4 Verfahren zur kombinierten mechanisch/chemischen Brunnenregenerierung Process for the combined mechanical / chemical well regeneration |
| 06/15/2005 | EP1541774A2 Method and device for hydraulically declogging a well |
| 06/15/2005 | CN2704624Y Dry well anti-penetrating barrel |
| 06/14/2005 | US6905607 Removal predetermination amount of precipitates; purification; filtration, separation tanks; potable water |
| 06/09/2005 | WO2005052269A1 Flexible bulk fluid storage container |
| 06/08/2005 | CN1624257A Method and device for collecting and treating rain water |
| 06/02/2005 | WO2005031071A3 Cooling water intake system |
| 06/02/2005 | DE19730937B4 Vorrichtung und Verfahren zur Aufbereitung von Regen- und/oder Oberflächenwasser Apparatus and method for treatment of rainwater and / or surface water |
| 06/02/2005 | DE10351096A1 Verbesserter Wärmetauscher zur Wassergewinnung aus Luft Improved heat exchanger for water from air |
| 06/02/2005 | DE102004042390A1 Vorrichtung und Schacht zur dezentralen Behandlung von Wasser sowie Verfahren hierzu Apparatus and shaft for decentralized water treatment and method therefor |
| 06/01/2005 | EP1534900A1 Supplying water to a reticulation system from different sources |
| 05/25/2005 | DE202004016819U1 Drainage system for removing overflow from buried cistern has vertical shaft with flat floor sunk in ground, containing drainpipe with sieve under outlet opening, and submerged pump connected to fountain |
| 05/25/2005 | CN1620584A Portable drinking water extracting and distributing device |
| 05/19/2005 | WO2005045143A2 Water intake systems for structures |
| 05/19/2005 | US20050105970 Hillside farming module and system |
| 05/19/2005 | DE10348024A1 Rigolenanordnung mit Rigole und Schacht Rigolenanordnung with French drain and manhole |
| 05/19/2005 | DE10346644A1 Process and assembly to recover drinking water from air by acceleration of air via tandem fans past a cooling tube and recovery of condensate |
| 05/18/2005 | CN2700409Y Double layer steel plate concrete composite shaft wall |
| 05/12/2005 | WO2005043060A1 Improved heat exchanger for recuperating water from the air |
| 05/12/2005 | WO2005042909A2 Well screen primary tube gravel pack method |
| 05/12/2005 | US20050098423 Device for recovering drinking water from condensate as well as a method and a deep-drawing die for production of said device |
| 05/12/2005 | US20050097901 Apparatus and method for producing water from air |
| 05/11/2005 | EP1529137A1 Plastic container for collecting rain water |
| 05/11/2005 | CN2698854Y High porosity screen pipe with wire-winded flat steel framework |
| 05/10/2005 | US6889395 Flush reservoir |