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