Patents for E03B 3 - Methods or installations for obtaining or collecting drinking water or tap water (5,213) |
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04/19/2007 | WO2005118961A3 Mountain cloudwater |
04/19/2007 | DE102006039141A1 Removing and transferring method for liquid media e.g. water, involves determining of optimal immersion depth and infiltration achievement for infiltration in aquifer |
04/18/2007 | CN2890189Y Recovery and utilization device for rain water and domestic wastewater |
04/18/2007 | CN2890181Y Sand-proof and anti-inverse flow device for well pipeline |
04/18/2007 | CN1948639A Water taking gallery of self flow type for underground reservoir |
04/12/2007 | WO2007040737A2 Wellbore apparatus and method for completion, production and injection |
04/12/2007 | WO2006133456A3 System, and associated method, for recovering water from air |
04/11/2007 | CN1309913C Rainwater storaging filter in the earth and desing method thereof |
04/05/2007 | DE202006017948U1 Regenwasserflachtank Rainwater tank flat |
04/04/2007 | CN2885943Y Water generating machine |
04/04/2007 | CN2885942Y Water collector from air by using natural energy |
04/04/2007 | CN2885382Y Collecting, filtering and purifying device for secondary water |
04/04/2007 | CN1940288A Flexible float-duck wave generating and rain-storing system |
03/29/2007 | WO2007033704A1 Drilled well comprising a device for replacing the filter bed |
03/29/2007 | DE102006050056A1 Air low temperature separation method, involves compressing atmospheric air, and cooling air using cooler and supplying air to water separation, where part of condensed water from separation is supplied to system for drinking water supply |
03/22/2007 | DE10114089B4 Vorrichtung und Verfahren zum Sammeln von Kondenswasser Device and method for collecting condensation water |
03/21/2007 | CN1934321A Apparatus for preventing pollution of subterranean water |
03/20/2007 | US7192218 Direct recharge injection of underground water reservoirs |
03/20/2007 | CA2359280C Accumulated detonating cord explosive charge and method of making and of use of the same |
03/15/2007 | US20070056722 Wireline entry sub |
03/15/2007 | DE102005043257A1 Device for production of brine solution with hygroscopic salt from atmospheric air with fluid adsorbent and/or absorbent for adsorption and/or absorption of the water, has wind guiding device for leading wind to absorption distance |
03/14/2007 | EP1762288A2 Surface for promoting droplet formation |
03/14/2007 | CN2878529Y Environment protecting water saver |
03/14/2007 | CN2877264Y Automatic water storing device for flower bed |
03/13/2007 | US7188822 Enclosures for automatic bathroom flushers |
03/08/2007 | DE102005041715A1 Combined water purification and extraction plant for demineralization of water, comprises flotation chambers assembled as hexagonal structure with centrically saddled-up mounting sockets comprising brackets, tiltable masts and shrouds |
03/07/2007 | EP1760204A1 Method for extracting water from air, and device therefor |
03/07/2007 | EP1385591B1 Method and system for collecting a liquid |
03/07/2007 | CN2876193Y Multipipe combined water pumping device |
02/28/2007 | CN1920193A Urban underground water supply system for rain water collection and pavement flood prevention |
02/28/2007 | CN1920192A Method for collecting and utilizing rain water |
02/28/2007 | CN1920191A Natural rainwater impounding method and impounded basin |
02/28/2007 | CN1920190A Pollution absorption and drainage method of reservoir or water basin as drinking water sources and apparatus therefor |
02/28/2007 | CN1302179C Method and device for collecting and treating rain water |
02/22/2007 | US20070039345 Portable, potable water recovery and dispensing apparatus |
02/22/2007 | DE102006021431A1 Suction float device to remove fluids from a container consists of cylindrical flexible suction sock able to act in desired water layer |
02/21/2007 | CN2871665Y Air-adsorptive refrigerating water takeout unit of intermittent solar |
02/21/2007 | CN2871664Y Rain collector of building |
02/15/2007 | WO2007017703A1 Device for trapping subsea fresh water resurgences and method for the operation thereof |
02/15/2007 | WO2007016721A1 Storage of water, rainwater or grey water or other liquids beneath a concrete floor slab |
02/15/2007 | DE202006017913U1 Rain water infiltration container for use in building, has water level-signal generator with signal unit that is outside infiltration container inner space, floatable body within inner space, and connection rod connecting unit with body |
02/14/2007 | CN2869144Y No-water-retaining type well water automatic supply device |
02/07/2007 | CN2866640Y Circulating water-saving device for domestic water |
02/07/2007 | CN1910325A Underground water storage tank |
02/07/2007 | CN1908326A Initial rain water drainage tank |
02/07/2007 | CN1298943C Method and apparatus for directly utilizing roofing rain-water for domestic use |
02/01/2007 | WO2007012340A1 Sealing material used for building wells and filling underground hollow spaces, especially deep boreholes |
02/01/2007 | DE102006028151A1 Water supply system, for buildings, has main reservoir for fire fighting and with smaller header tank with fresh water standby |
01/31/2007 | CN1904219A Exploitation method of estuary river sand estuarine instantaneous water quantity |
01/25/2007 | WO2007009184A1 Gust water trap apparatus |
01/24/2007 | CN2860059Y Multifunction roof-greening device |
01/18/2007 | DE10213816B4 Siebeinsatz für einen Wasserfilter Mesh insert for a water filter |
01/17/2007 | EP1743984A1 Cell and water recovery system |
01/17/2007 | CN2858787Y Reinforced concrete well tube mouth |
01/17/2007 | CN2858786Y Gymnasium secondary water collection and utilization apparatus |
01/17/2007 | CN1898511A Assembled refrigerator |
01/16/2007 | US7162833 Hillside farming module and system |
01/11/2007 | WO2006119639B1 Rainwater collector |
01/10/2007 | CN2856242Y Roofing water collecting device |
01/10/2007 | CN2856184Y Special steel hoop special for prestressed reinforced concrete well shaft |
01/09/2007 | CA2247217C A device for creation of an oxidation and precipitation zone or a reduction zone in an aquifer |
01/04/2007 | US20070000661 Media Wrapper and Method of Using the Same |
01/04/2007 | DE202006014163U1 Drinking-water device for reducing drinking water consumption in domestic water installations has a buffer store for collecting water sediment |
01/04/2007 | DE102005030519A1 New type of water butt cover with filter for water cleaning has small elevation at outer edge so water remains for birds to drink; water flowing over elevated edge section passes through filtering device into water butt as clean water |
01/03/2007 | CN2853928Y Waste water recovering and using device |
01/02/2007 | US7156578 Aquifer recharge valve and method |
12/28/2006 | WO2006137714A1 A hermetic subsurface water deep well cover equipment |
12/28/2006 | US20060288709 Thermoelectric, high-efficiency, water generating device |
12/28/2006 | DE202006012612U1 Mains water top up system for rainwater reservoir has a U=shaped mounting bracket to fit the water supply valve and the filler funnel |
12/28/2006 | DE102005026644A1 Process to transfer rainwater from surface storage to subterranean aquifer by measurement of soil moisture and regulation of water release rate |
12/27/2006 | EP1560988B1 Shadow cloth to span a basin |
12/27/2006 | CN1884728A Low grade water supply system |
12/27/2006 | CN1884727A Double-filtering rain reclamation and treatment system |
12/21/2006 | DE202006013418U1 Potable water top up equipment for rain water recovery plant, includes U-shaped strap with attachments for fastening make-up unit to e.g. pump holder |
12/20/2006 | CN1880592A Bionic water-collecting composite electrospun film and its preparation method and use |
12/20/2006 | CN1880531A Bionic water-collecting composite braided fabric and its preparation method and use |
12/14/2006 | US20060278089 Device for extraction of water from atmospheric air |
12/14/2006 | DE102005027405A1 Process and assembly to clean sub-surface pipes by pumping cleaning agents in solution through radial discharge outlets |
12/13/2006 | EP1730359A1 Apparatus for preventing pollution of subterranean water |
12/13/2006 | EP1382756B9 Method for extracting water from air and device for carrying out said method |
12/13/2006 | CN2846522Y Prestress sand-free steel reinforced concrete water filter well shaft |
12/13/2006 | CN2846521Y Expansion pull ring for prestress steel reinforced concrete well shaft |
12/13/2006 | CN2846520Y Prestress concrete well shaft |
12/13/2006 | CN2846519Y Steel hoop for pre-stress steel concrete well shaft |
12/13/2006 | CN2846518Y Steel bone structure of prestress steel concrete well shaft |
12/13/2006 | CN2846517Y Secondary water using device |
12/13/2006 | CN2846516Y Rain water using device |
12/12/2006 | US7147002 Modular multi-function fluid flow control device |
12/12/2006 | CA2410844C Superplastic material used in a wellbore |
12/07/2006 | WO2006128211A1 A system for conserving water |
12/07/2006 | WO2006110052A3 A flow diverter for a down-pipe |
12/07/2006 | DE102006022157A1 Lifting cap for plastic pipes, comprises a rod located in the circumferential groove of a sleeve |
11/30/2006 | US20060266531 Sealed branch wellbore transition joint |
11/29/2006 | CN1869346A Equipment for obtaining drinking water from cooled air |
11/29/2006 | CN1869345A Equipment and method for obtaining drinking water from air |
11/23/2006 | US20060260816 Apparatus and method for improving multilateral well formation and reentry |
11/23/2006 | DE102005024300A1 Roof rainwater collection system has a roof gutter down-pipe incorporating a spiral hose discharging to water butt |
11/22/2006 | CN2839388Y Water well opening sleeved screen pipe sand scouring device |
11/22/2006 | CN1865612A Automatic-cleaning clean rainwater reclaiming system |
11/22/2006 | CN1865611A Rainwater filtering device |