Patents for E03B 3 - Methods or installations for obtaining or collecting drinking water or tap water (5,213) |
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12/30/2009 | CN201372457Y Water storage apparatus |
12/30/2009 | CN201372456Y Combined water storage device |
12/30/2009 | CN101614028A Device for taking water from air by using wind energy |
12/30/2009 | CN101614027A Clean rainwater collection and purification device |
12/30/2009 | CN101614026A Integrated rainwater collecting and utilizing device |
12/30/2009 | CN100575625C Geothermal well-pipe manufacturing technique |
12/23/2009 | WO2009153829A1 Underground box |
12/23/2009 | WO2009116737A3 Cleaning apparatus and method for strainer |
12/23/2009 | CN201367612Y Well-head frame |
12/23/2009 | CN201367611Y Rainwater collecting apparatus in dry pasture |
12/23/2009 | CN101608462A Preparation method of bamboo-based composite material assembly type water storage container |
12/23/2009 | CN100572695C Movable continuous solar energy device for fetching water from air |
12/23/2009 | CN100571839C System to produce drinking water |
12/17/2009 | US20090308596 Wire wrap screen manufacturing method |
12/16/2009 | CN201362872Y Water diversion device |
12/16/2009 | CN201362869Y Rainwater safety abandoning distributing control device |
12/16/2009 | CN100570080C Water collecting, purifying and storing system |
12/10/2009 | US20090301704 Recovery of Hydrocarbons Using Horizontal Wells |
12/09/2009 | CN100567665C Power generating plant recirculated water and urban tap water combined water supply system |
12/03/2009 | WO2009144503A2 Drainage attenuating device |
12/03/2009 | DE202008017535U1 Anordnung zum Auffangen von versickerndem Wasser Collection arrangement versickerndem water |
12/02/2009 | EP2128347A2 System for extracting water from sandy or gravelly soils |
12/02/2009 | EP2127716A1 Filter device for rain water collection container |
12/02/2009 | CN201354462Y Air fresh water generator |
12/02/2009 | CN101591927A Multifunctional air source fresh water generator |
12/02/2009 | CN101591926A Method for treating fault caused by blockage in deep well aquifer |
12/02/2009 | CN100564710C Peculiar smell resisting backflow-proof waterpower self-controlling device |
11/26/2009 | WO2009143392A1 Water conservation system |
11/26/2009 | WO2009140725A1 Water interface unit for interfacing a supplementary water supply, eg rainwater, with a mains water supply |
11/26/2009 | WO2009140712A1 Water storage fence |
11/26/2009 | WO2009115657A3 Method and device for tapping undersea freshwater |
11/26/2009 | US20090288817 Casing exit joint with easily milled, low density barrier |
11/25/2009 | EP2122071A2 Fluid transport apparatus |
11/25/2009 | CN101586352A Rainwater collecting, filtering and storing device |
11/25/2009 | CN101586345A Leakproof water storage pond |
11/25/2009 | CN101585023A Self-pressing liquid medicine spraying device |
11/25/2009 | CN100562630C Structural water resource recovery method |
11/19/2009 | WO2009138995A1 Method of preserving and harvesting rain water in trench lined with pvc sheet to prevent flood and soil erosion |
11/19/2009 | WO2009137848A2 A well and a method of constructing a well |
11/19/2009 | DE102009013439A1 Water tank e.g. rain barrel, for use in e.g. frost-endangered area, has base region, wall region and connecting region that are flexibly formed and provided for collecting water contained in tank during freezing |
11/18/2009 | EP2117665A2 Sea water desalination system and method for preparing drinking water |
11/18/2009 | CN201347565Y Building automatic-circulation water-saving system |
11/17/2009 | CA2614643C Portable, potable water recovery and dispensing apparatus |
11/12/2009 | WO2009135618A1 Method and device for extracting water from humid ambient air |
11/12/2009 | US20090277624 Gravel/frac packing |
11/12/2009 | DE102008047033A1 Water purification method to produce drinking water from sea water involves use of 100 per cent saturated air over sea or similar water and condensing out water by cooling |
11/12/2009 | DE102008023566A1 Verfahren und Vorrichtung zur Wassergewinnung aus feuchter Umgebungsluft Method and apparatus for water production from humid ambient air |
11/11/2009 | CN201342273Y Head for subpressure filtration and automatic back-washing in water intake project of arenose surface water source |
11/05/2009 | WO2009133405A1 Rainwater harvesting system |
10/28/2009 | CN201333341Y Water-energy saving environmental-protection gangue case |
10/22/2009 | WO2009128117A1 Treatment equipment for rainwater, etc. |
10/22/2009 | WO2009128116A1 Treatment equipment for rainwater, etc. |
10/21/2009 | CN201328295Y Micro-irrigating device for planting trees, fruits and vegetables in arid lands, sandy lands and highlands |
10/21/2009 | CN101560784A Regulating reservoir of drinking water source water |
10/15/2009 | WO2009098718A3 A device to transfer and store freshwater, collect rainfall on sea and grow vegetation on sea surface |
10/14/2009 | CN201326191Y Fog-condensation water collector |
10/14/2009 | CN201326190Y Rustproof filter pipe for steel pipe motor-pumped well |
10/07/2009 | CN201321628Y Pipeline layering water fetching device |
10/07/2009 | CN201321627Y Water storage barrel |
10/07/2009 | CN201321626Y Dismountable folding rainwater collecting system with movable support frame |
10/07/2009 | CN201321625Y Rainwater collection and automatic slowly releasing irrigation device for urban green belts |
10/07/2009 | CN201321624Y Rain and snow collecting and irrigating device |
10/07/2009 | CN101550713A Rainwater collector |
10/01/2009 | WO2009120070A1 Pit and related covered filter tube |
10/01/2009 | WO2009117801A1 Structure and method for the collection of an evaporated fluid |
10/01/2009 | DE202008006940U1 Filtereinrichtung für einen Regenwasser-Sammelbehälter Filter means for a rain water collection tank |
10/01/2009 | CA2756563A1 Structure and method for the collection of an evaporated fluid |
09/30/2009 | CN201317954Y Water pumping tool for sectional cleaning of water supply wells |
09/30/2009 | CN201317953Y Well cleaning brush for downholes of water supply wells |
09/30/2009 | CN201317952Y Rainwater collecting and utilizing system for city and town residential districts |
09/30/2009 | CN201317951Y Tube-type pervious ground rainwater gathering device |
09/24/2009 | WO2009116881A1 Thermoplastic modular water tank made of two identical components with quadrangular pyramidal shape |
09/24/2009 | WO2009116737A2 Cleaning apparatus and method for strainer |
09/24/2009 | WO2009115657A2 Method and device for tapping undersea freshwater |
09/24/2009 | US20090235676 System and method for providing purified water |
09/24/2009 | DE102008015157A1 Prefabricated earth installed heat storage, particularly for storage medium like water, for use in product system, has carrier structure and concrete body which is formed in single piece |
09/23/2009 | CN201314060Y Device for collecting moisture in air |
09/23/2009 | CN201314059Y Initial rainwater draining device |
09/17/2009 | WO2009112002A1 Residue collector |
09/16/2009 | CN201310108Y Novel safety motor-pumped well |
09/16/2009 | CN100540814C Minitype rain water pot collecting device |
09/11/2009 | WO2009048421A8 Energy saving and environmentally friendly mobile atmospheric dehumidifier for water generator and drinking purposes |
09/10/2009 | DE202009007306U1 Krallenverbindung an Brunnenausbaurohren Claws connection to well construction pipes |
09/10/2009 | DE202004021642U1 Rigolenanordnung mit Rigole und Schacht Rigolenanordnung with French drain and manhole |
09/09/2009 | CN201305870Y Sand and stone remover for deep wells |
09/09/2009 | CN201305869Y Rain and blood utilizing device |
09/09/2009 | CN201305868Y Roofing rainwater zero energy consumption utilizing device |
09/09/2009 | CN101525891A Rainwater and recycled water graded recycling system |
09/09/2009 | CN101525890A Comprehensive water-using device |
09/09/2009 | CA2626031A1 An integrated domestic utility system |
09/03/2009 | DE202009006981U1 Abdeckhülle für 1000 Liter IBC-Container A covering for 1000 liters IBC containers |
09/03/2009 | DE202009004975U1 Brunnen-Filterrohr Well-filter tube |
09/02/2009 | CN201301468Y Assembled-type rainwater storer |
09/02/2009 | CN101519885A Method for synthetically utilizing concrete curing water and rain water in constructional engineering |
08/27/2009 | CA2622354A1 Rainwater collector with changeable heads |
08/26/2009 | CN201296945Y Pre-stressed water filtering well pipe |
08/26/2009 | CN201296944Y Fixed type water storage apparatus |
08/26/2009 | CN101517174A Water collection system |
08/26/2009 | CN100532740C Rain collector |
08/20/2009 | DE202008004861U1 Filter für Regen- und Abwasser Filter for rainwater and sewage |