| Patents for C02F 7 - Aeration of stretches of water (3,263) |
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| 06/02/2010 | CN101717156A Aerating device and water body activating method |
| 06/02/2010 | CN101338557B Water surface impeller |
| 06/02/2010 | CN101244868B Optimization design method for jet aeration wastewater treatment reactor |
| 05/27/2010 | DE102008016981A1 Aerator for water and waste water of ponds and tanks, where aeration is carried out by pressureless oxygen enrichment through sprinkler-irrigation above water surface in connection with discharge of air water mixture in deeper water layers |
| 05/26/2010 | CN201485336U Wind-driven water activating machine |
| 05/26/2010 | CN201485320U Negative pressure type oxygen supply device |
| 05/26/2010 | CN201482753U Cleaning device of water treatment aeration system |
| 05/26/2010 | CN201482262U Air floating type full automatic aeration energy-saving filter |
| 05/26/2010 | CN101018742B Aeration method, its apparatus and its system |
| 05/19/2010 | CN201473393U Water float rotational alive water machine |
| 05/19/2010 | CN201473384U Diaphragm micropore aerator |
| 05/19/2010 | CN101708905A Water plowing type aerator |
| 05/19/2010 | CN101708904A High-efficiency water restoration and treatment device |
| 05/19/2010 | CN101708903A Self-adsorption aerator |
| 05/19/2010 | CN101037276B Apparatus for improving aerating reinforced active carbon adsorption water source quality |
| 05/12/2010 | CN201458844U Drag displacement type aerating device |
| 05/12/2010 | CN201458843U Vertical shaft type wind-driven aerator |
| 05/12/2010 | CN201458842U Wind-powered oxygen enriching apparatus for water pool |
| 05/12/2010 | CN201458841U Aeration type oxygen enriching device |
| 05/12/2010 | CN201458840U Multilevel cutting slow release gas diffuser |
| 05/12/2010 | CN201458839U Microporous aeration and purification system |
| 05/12/2010 | CN201458812U Pipe type rubber aerator |
| 05/12/2010 | CN101705985A Gear reducer for water-plowing type aerator |
| 05/12/2010 | CN101168463B Method for treating manganese-series phosphorized waste water |
| 05/05/2010 | CN201447389U Conduit-propeller ecological water restoration device |
| 05/05/2010 | CN201447385U laval pipe disc type jet aerator |
| 04/29/2010 | WO2010047853A1 System and method for reducing pollution in a body of water |
| 04/29/2010 | WO2010047640A1 A lamellar structure for treatment and aeration of water and wastewater |
| 04/29/2010 | CA2747588A1 System and method for reducing pollution in a body of water |
| 04/28/2010 | EP2179110A1 Installation and method for reducing eutrophication in a basin |
| 04/28/2010 | CN201442887U Overwater platform for oxygenated aeration machine |
| 04/28/2010 | CN201442886U Aeration oxygenator |
| 04/28/2010 | CN201442885U Underwater host machine waterproof device of aerator |
| 04/28/2010 | CN201442884U Super-gyromagnetic oxygenation and aeration machine |
| 04/28/2010 | CN201442883U Multi-nozzle integrated oxygenating-aerating machine |
| 04/28/2010 | CN201440874U High-efficiency oxygen dissolving aerator |
| 04/28/2010 | CN1756907B Water circulation systems for ponds, lakes, and other bodies of water |
| 04/22/2010 | US20100096324 System and method for reducing pollution in a body of water |
| 04/22/2010 | DE102008052233A1 Method and device for economical supply of pure oxygen and air oxygen in fluid for highly loaded clarification plant for biological cleaning of waste water, comprise two different ventilation systems |
| 04/14/2010 | CN201437516U Movable type submerse impeller |
| 04/08/2010 | DE202009016768U1 Vorrichtung zur Belüftung und Klärung von Gewässern Apparatus for aeration and clarification of waters |
| 04/07/2010 | CN101116428B Fish oxygen deficiency control apparatus |
| 03/31/2010 | CN201433138Y Energy-saving wind power oxygen exposure device |
| 03/31/2010 | CN201433131Y Novel floating plugflow aerator having bidirectional multi-angle frame |
| 03/31/2010 | CN101684018A Aerator |
| 03/24/2010 | CN201427914Y Seawater factorial aquaculture circulating water treatment device |
| 03/24/2010 | CN201427891Y Aeration machine |
| 03/24/2010 | CN101676226A Three-dimensional waterbody circular oxygenation purification plant and method |
| 03/17/2010 | CN201424403Y Flotation device and corresponding aerator |
| 03/17/2010 | CN201422328Y Decelerator for automatic aerator |
| 03/16/2010 | US7678266 Integrated water treatment apparatus and methods for natural water improvement |
| 03/10/2010 | CN201420037Y Novel TPU aeration oxygen charging hose |
| 03/10/2010 | CN201418323Y Full-automatic intelligent controller for fishpond oxygen-increasing machine |
| 03/10/2010 | CN101665288A Trickle type pure oxygen dissolving device |
| 03/03/2010 | CN201415962Y Full-automatic multi-functional high-efficiency micro bubble oxygen-enriching machine |
| 03/03/2010 | CN101659481A Oxygen-enriched purification system with millipore aeration |
| 03/02/2010 | US7670495 Flow-through oxygenator |
| 03/02/2010 | US7670044 Water circulation systems for ponds, lakes, and other bodies of water with adjustable solar panels |
| 02/24/2010 | CN201412604Y Pipe fixing device |
| 02/24/2010 | CN201411391Y Aeration stirring device with dual-layer impeller |
| 02/24/2010 | CN201410367Y High-efficient ozone miscible device |
| 02/24/2010 | CN201409383Y Underwater oxygenator connecting device |
| 02/24/2010 | CN101654299A Aeration air quantity controller for sewage treatment plant |
| 02/18/2010 | DE102008038684A1 Method and arrangement for vitalization, ventilation and gassing of fluid, comprise a drive motor screwed together on a container with a counter flange, and a suction tube mounted on the counter flange |
| 02/17/2010 | CN201406349Y Swirl-type water oxygen-increasing purifying machine |
| 02/17/2010 | CN201406340Y Full-automatic blue-green algae purifying machine |
| 02/17/2010 | CN201403418Y Submersible nanometer magnetic sterilization aerator |
| 02/17/2010 | CN101648752A Fountain aeration spray head and manufacture method and use method thereof |
| 02/10/2010 | CN201403013Y Motor cover of oxygen-increasing machine |
| 02/10/2010 | CN201400599Y Movable water purification device |
| 02/04/2010 | WO2010012104A1 Well water aeration system |
| 02/04/2010 | CA2715217A1 Well water aeration system |
| 02/03/2010 | CN201396407Y Planet reduction gear for farming machine |
| 02/03/2010 | CN201395531Y Support pipe for microporous rubber membrane pipe of underwater oxygenator and tube-like underwater oxygenator |
| 02/03/2010 | CN201393472Y Additive oxygen dissolving equipment |
| 01/28/2010 | US20100018931 Vessel with oxygenation system and decontamination method |
| 01/28/2010 | DE202009014465U1 Vorrichtung in Form eines Drucklufthebers Device in the form of a compressed air jack |
| 01/27/2010 | CN201390674Y Mixing aeration equipment with advertising lamp box |
| 01/27/2010 | CN201390671Y Highly-effective self-adjusting aerator bracket |
| 01/27/2010 | CN201390670Y Adjustable cavitation aerator |
| 01/27/2010 | CN201388442Y Aerating oxygen increasing machine |
| 01/20/2010 | CN201386047Y Solar mechanical aeration device for water oxygen-increasing |
| 01/20/2010 | CN201386046Y Aeration device with wind energy and solar energy as power to increase oxygen for water body |
| 01/20/2010 | CN201386045Y Water quality improvement treatment device of culture pond |
| 01/20/2010 | CN201386040Y Aeration rotating brush |
| 01/20/2010 | CN201386039Y Solar falling water aeration device for water oxygen-increasing |
| 01/20/2010 | CN101628759A Water quality improvement and water surface landscape device |
| 01/20/2010 | CN100582026C Submerged aeration machine |
| 01/20/2010 | CN100582024C Combined throw type water oxidation ditch |
| 01/13/2010 | CN100579642C Highly effective netted integrated device for reaeration |
| 01/13/2010 | CN100579366C Aquiculturing system process for works with circulating water |
| 01/06/2010 | CN201376922Y Photovoltaic water purification device |
| 01/06/2010 | CN201376915Y Jet aerating device with air supplied by positive pressure in middle layer |
| 01/06/2010 | CN201376914Y Jet surface aeration machine |
| 12/30/2009 | CN201372227Y Micro-porous aerator |
| 12/30/2009 | CN101613157A Long-term low intensity aeration reoxygenation polluted river and lake water body treatment method and device thereof |
| 12/30/2009 | CN100574854C Method for purifying ultra-vast water and purifying device |
| 12/24/2009 | DE202009013756U1 Energieautarker schwimmender Ganzjahres-Gewässerbelüfter Energy-autonomous floating year-Gewässerbelüfter |
| 12/23/2009 | CN201367373Y Rotating claws of aerator |
| 12/23/2009 | CN201367372Y Aerator with rotating claws |