Patents
Patents for E03B 3 - Methods or installations for obtaining or collecting drinking water or tap water (5,213)
07/2008
07/23/2008CN201089953Y System for collection and comprehensive utilization of city rainwater
07/23/2008CN101228323A Gust water trap apparatus
07/23/2008CN101225671A Device for collecting moisture from air
07/23/2008CN101225670A Roof rain water collection simple device having folding water storage tank
07/23/2008CN101223857A Automatic flooding irrigator and method thereof for raw water
07/22/2008US7402195 Surface for promoting droplet formation
07/17/2008WO2008021922A3 Well screen apparatus and method of manufacture
07/17/2008DE102007002399A1 Verfahren und Vorrichtung zur Herstellung einer verrohrten Strangbohrung Method and apparatus for producing a cased string bore
07/16/2008CN201087439Y Atmospheric water making machine
07/16/2008CN201087438Y Steel well pipe with stiffening rib and variable diameter
07/16/2008CN101220604A Polypropylene flange well pipe and construction method for building water well with the same
07/16/2008CN101220603A Method for collecting, processing and recycling rainwater
07/16/2008CN101220602A Automatic water transmission
07/09/2008CN101215844A Self-flowing type rainwater utilization system
07/09/2008CN100400755C Apparatus for water production from air by employing solar-powered intermittent absorption refrigeration
07/02/2008EP1939364A1 Device for generating water by condensation of ambient moisture
07/02/2008CN201080621Y Device for utilizing sea level for reclaiming rainwater
07/02/2008CN101210422A The equipment and apparatus for mounting horizontally inlet pipe for filtering underground water
07/02/2008CN101209773A Multifunctional peel dustbin
07/02/2008CN100398756C Apparatus and method of powerless, dispersing water treating circulating regenerating and using
06/2008
06/26/2008US20080149188 Modular blocks for rainwater recovery system
06/26/2008DE202008002855U1 Rohr zum Absaugen von Regenwasser aus Dachrinnen Tube for suction of rainwater from gutters
06/25/2008EP1936300A1 Water generation from air utilizing solar energy and adsorption refrigeration unit
06/25/2008CN201078004Y Device for washing hand and flashing toilet by rainwater of public lavatory
06/19/2008WO2008070928A1 Rain water recycling system using the void spaces of pods forming a waffle slab
06/19/2008WO2008070900A1 Nocturnally operable water harvester and associated method
06/19/2008WO2008051097A3 Diversion system
06/18/2008CN201074342Y Composite metal material antiseptic pumped well pipe
06/12/2008WO2008067990A1 Filtering device, especially for use as a well screen filter
06/12/2008WO2008067616A1 Change- over flow system
06/12/2008US20080135495 System And Method For Producing Water
06/11/2008EP1929096A1 Drilled well comprising a device for replacing the filter bed
06/11/2008CN101196009A Minitype rain water pot collecting device
06/11/2008CN101194575A Non-irrigation non-maintain solid growth box
06/05/2008WO2008064722A2 Hydrotransistors and integrated hydrologic circuits
06/05/2008US20080128136 Well maintenance equipment and procedure
06/05/2008US20080128030 Systems and methods for the collection, retention and redistribution of rainwater and methods of construction of the same
06/04/2008CN201068656Y Energy-saving folk house for countryside
05/2008
05/29/2008DE202008000679U1 Sonnenenergie Destillieranlage Solar distillation
05/28/2008CN101187214A Movable continuous solar energy device for fetching water from air
05/28/2008CN100390480C Assembled refrigerator
05/21/2008EP1922450A1 Device for trapping subsea fresh water resurgences and method for the operation thereof
05/20/2008US7373787 Portable, potable water recovery and dispensing apparatus
05/15/2008WO2008056223A1 Process for the condensation of the humidity in the air with the conversion to drinkable water and mineralisation, and corresponding apparatus
05/13/2008CA2477276C Portable, potable water recovery and dispensing apparatus
05/07/2008CN201056716Y Pure water production equipment
05/07/2008CN201056715Y Device for recovering, filtering and recycling rainwater on buildings
05/07/2008CN101173525A Adjustable lashing wire linking buckle
04/2008
04/30/2008EP1916025A1 Filter element
04/30/2008DE202008001165U1 Versickerungsmodul Percolation module
04/30/2008CN201053130Y Prestressed reinforced concrete well tube
04/30/2008CN201053129Y Reinforced sand-free concrete water-filtering well tube
04/30/2008CN201053128Y Reinforced concrete water-filtering well tube
04/30/2008CN201053127Y Prestressing concrete well pipe hoop
04/30/2008CN201053126Y strip steel for prestressing concrete well pipe hoop
04/30/2008CN100385186C Portable drinking water extracting and distributing device
04/29/2008US7363969 Casing vent security device
04/24/2008DE102006046149A1 Method and device for bivalent use of rainwater utilization systems is designed so that water in a tank can be heated or cooled by medium which is hydraulically decoupled via exchanger unit
04/23/2008EP1913810A1 Supply channel
04/23/2008CN201050085Y Natural water storing and utilizing device
04/23/2008CN201050084Y Water-storing device for house
04/23/2008CN201050083Y Building rain water collecting system for washing toilet
04/23/2008CN101165284A Recovery utilization apparatus for roof rain water
04/23/2008CN101164407A Drip irrigation method for planting American ginseng
04/22/2008CA2550467C Underground water storage tank
04/17/2008US20080089743 Hydrophilic Revetment Block Having Seawater Flow Ports And Construction Method Thereof
04/16/2008EP1911893A1 System for collecting subsea water springs
04/16/2008EP1911892A1 Downpipe filter
04/16/2008CN201047092Y Cascade combined well
04/16/2008CN201045808Y An apparatus for governing desert
04/16/2008CN101161053A A system for collecting and processing residence zone sanitary sewage and stormwater for roofs planting
04/15/2008US7357001 System to produce drinking water
04/12/2008CA2607196A1 Downpipe filter
04/12/2008CA2605106A1 Downpipe filter
04/10/2008DE202008001631U1 System zum Gewinnen von Nutzwasser aus Luftfeuchtigkeit System for the extraction of process water from humidity
04/09/2008EP1907665A1 Sealing material used for building wells and filling underground hollow spaces, especially deep boreholes
04/09/2008EP1907637A1 Gust water trap apparatus
04/09/2008EP1451414B1 Filter system for surface water intake systems
04/09/2008CN201045197Y Water well protective pipe
04/09/2008CN101158169A Family domestic sewage recovery processing utilization box
04/03/2008WO2008037153A1 Urban rainwater collecting and road flooding preventing ground water recharge system
04/02/2008EP1905904A1 System for recovering rainwater
04/02/2008EP1680203A4 System to produce drinking water
04/02/2008CN201043277Y Unattended intelligent automatic control water supply facility
03/2008
03/27/2008WO2008034970A1 Accessory for assisting in drilling a network of radial galleries from the same site situated close to the ground level
03/26/2008CN201040853Y Water well high-strength PVC double-wall ripple water filtering pipe
03/26/2008CN201040852Y Strip steel for well pipe hoop
03/26/2008CN201040851Y Water well high-strength PVC double-wall ripple casing tube
03/26/2008CN101148898A Rainwater collection storage reusing system
03/26/2008CN101148897A Peculiar smell resisting backflow-proof waterpower self-controlling device
03/20/2008WO2008031161A1 Method and apparatus for condensing water from ambient air
03/19/2008CN101144284A Solar energy photovoltaic direct current air water fetching device
03/18/2008US7343754 Device for collecting atmospheric water
03/13/2008WO2008030841A2 Method and apparatus for lowering a seat lid
03/13/2008WO2008028627A1 Covering arrangement for an underground buried tank system for rainwater and wastewater
03/13/2008US20080060807 Method and system for accessing subterranean deposits from the surface and tools therefor
03/13/2008US20080060799 Method and system for accessing subterranean deposits from the surface and tools therefor
03/13/2008DE202007016846U1 Rigole zur Speicherung und/oder Versickerung/Rückhaltung von Oberflächenwasser Trench for storing and / or infiltration / retention of surface water
03/12/2008CN101139845A Down-hole desilting adsorption protecting device
03/06/2008WO2008025362A1 A water distribution system
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