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