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