| Patents for C02F 7 - Aeration of stretches of water (3,263) |
|---|
| 02/16/2011 | CN201746395U Solar energy self-adaptive up-flow type water treating device |
| 02/16/2011 | CN201742822U Crab pool oxygen charging device |
| 02/16/2011 | CN101973645A Impeller aerator |
| 02/16/2011 | CN101103714B Combination type waterwheel aerator |
| 02/16/2011 | CA2709325A1 Wind-powered energy saving system |
| 02/10/2011 | WO2011016638A2 Apparatus for oxygen dissolution |
| 02/09/2011 | CN101967019A High-efficiency magnetic alga removal and oxygenation aeration combined scenic water bloom purifying boat |
| 02/09/2011 | CN101244861B Device and method for producing oxygen-enriched magnetization domestic water |
| 02/09/2011 | CN101182071B Aerator |
| 02/02/2011 | CN201729714U Microscopic bubble aerator for fish and prawn culturing pond |
| 02/02/2011 | CN201729713U Supporting tube and underwater oxygenator |
| 01/26/2011 | CN201722217U Speed reducing device for inverted umbrella-shaped aerator |
| 01/26/2011 | CN201722208U Reflux rectifier |
| 01/26/2011 | CN201718328U Water patting vehicle for dissolving oxygen of fishpond water |
| 01/26/2011 | CN101955267A Hydraulic aerobic biological algae removal boat |
| 01/26/2011 | CN101468296B Low noise aeration apparatus for seawater recovery after desulphurization |
| 01/26/2011 | CN101423301B Submerged aerator with gas cylinder direct air-intake |
| 01/26/2011 | CN101254954B Water circulation systems for ponds, lakes, and other bodies of water |
| 01/26/2011 | CN101244873B Aeration machine impeller |
| 01/19/2011 | CN201716202U Hydraulic test and detection device |
| 01/19/2011 | CN201713388U Micro-pore aeration oxygen increasing device |
| 01/19/2011 | CN201713387U Novel aeration board structure |
| 01/12/2011 | EP1494973B8 Method for treating bodies of water or the sediments thereof |
| 01/12/2011 | CN201704136U Horizontal oxygenation water-plowing machine |
| 01/12/2011 | CN201704135U Water surface vertical axis straight blade type plug-flow machine |
| 01/12/2011 | CN201704134U Water-stirring biofan |
| 01/12/2011 | CN201704133U Integrated aerator |
| 01/12/2011 | CN201704132U Solar automatic aeration system |
| 01/12/2011 | CN201704131U Inflatable float type pair oar energy-saving biofan |
| 01/05/2011 | CN201696573U Speed change system |
| 01/05/2011 | CN201694900U Impeller of inverted umbrella-type surface aeration machine |
| 01/05/2011 | CN201694899U Impeller for large-power inverted umbrella-shaped surface aerator |
| 01/05/2011 | CN201694898U Diffusion-type aerator |
| 01/05/2011 | CN201694897U Small-power inverted umbrella-shaped surface aerator impeller |
| 01/05/2011 | CN201694896U Oxygen-enhanced water plowing machine |
| 01/05/2011 | CN201690903U Swing-type oxygenation device |
| 01/05/2011 | CN101935108A Foam separation-oxygenation integrated equipment |
| 01/05/2011 | CN101481179B Fish pond sprinkling oxygenation apparatus |
| 01/05/2011 | CN101168462B Aeration flow guiding water circulation treatment device |
| 12/29/2010 | EP2266683A2 Apparatus for the cooling and/or condensation and/or aeration and/or mixing of water and its use |
| 12/29/2010 | CN201686560U Floating rotary tilling water sterilizer |
| 12/29/2010 | CN201686559U Water-floated rotary biofan |
| 12/29/2010 | CN201686558U Water pull type micropore aeration device |
| 12/29/2010 | CN201686557U Aerator nozzle used for sewage treatment |
| 12/29/2010 | CN201686556U Layering aeration machine |
| 12/29/2010 | CN201686555U Novel submersible impelling aerator |
| 12/29/2010 | CN201686554U Novel floating fountain type aeration machine |
| 12/29/2010 | CN201686553U Air dissipation plate structure |
| 12/29/2010 | CN201686538U Combined type aeration head for aeration biological filter |
| 12/29/2010 | CN201686534U Modified aeration tank bottom pipeline fixing support |
| 12/29/2010 | CN101929421A Electricity generating apparatus using bubble buoyancy |
| 12/29/2010 | CN101928070A Ecological floating bed device convenient for flood control and aeration |
| 12/29/2010 | CN101254955B Water circulation systems for ponds, lakes, and other bodies of water |
| 12/23/2010 | WO2010147582A1 Method for treating waste water |
| 12/23/2010 | CA2764384A1 Method for treating waste water |
| 12/22/2010 | CN201681276U Device for detecting dissolved oxygen content of fish pond and controlling aeration and oxygenation |
| 12/22/2010 | CN201681072U City stagnant riverway sediment pollution releasing and inhibition research device |
| 12/22/2010 | CN201678529U Wind energy and solar energy complementary aeration equipment |
| 12/22/2010 | CN201678528U Centrifugal biofan |
| 12/22/2010 | CN201678513U Dry-type aerator |
| 12/15/2010 | CN201670768U Water floating rotary wind power farming water machine |
| 12/15/2010 | CN201670767U Water-floating solar plowing machine |
| 12/15/2010 | CN101913715A Device and method for enriching oxygen of polluted water by combining spiles on overflow dam face |
| 12/14/2010 | US7850433 Water circulation systems for ponds, lakes, and other bodies of water |
| 12/08/2010 | CN201665588U Gas-liquid oxygen-dissolving device |
| 12/08/2010 | CN101910071A Aspirator |
| 12/08/2010 | CN101905929A Diffuser and manufacturing method thereof |
| 12/08/2010 | CN101456603B Method for treating eutrophication reservoir bloom |
| 12/08/2010 | CN101427663B Vane type oxygen increasing machine for air flue oxygenation |
| 12/08/2010 | CN101352155B Vane type oxygen increasing machine |
| 12/08/2010 | CN101274805B Hydraulic oxygen increasing water self-cleaning screen |
| 12/01/2010 | CN201660502U Oxygenation device used for wastewater treatment |
| 12/01/2010 | CN101402024B Ozone supply apparatus |
| 12/01/2010 | CN101293703B Apparatus for treating reinforced concrete structure deep well aeration waste water and prepraring method thereof |
| 11/24/2010 | CN201648129U Submersible water impeller |
| 11/24/2010 | CN201648128U Air pressure self-control water-gas exchange aerator |
| 11/24/2010 | CN201648127U Pure oxygen micro-exposure automatic control apparatus |
| 11/24/2010 | CN201648095U Mixed sludge ceramisite and ceramic sand aeration disk |
| 11/24/2010 | CN101891309A Method for transferring mass between gas and liquid by utilizing medium |
| 11/18/2010 | WO2010132825A2 System for forming mini microbubbles |
| 11/17/2010 | CN201634514U Single-hole membrane aerator |
| 11/17/2010 | CN201634513U Aeration device for sewage processing system |
| 11/17/2010 | CN201634512U Down-inclined jet self-coupled installed disc type jet aerator |
| 11/17/2010 | CN201634499U 轮式曝气机 Wheel aerators |
| 11/17/2010 | CN101885536A Air breaker |
| 11/17/2010 | CN101224926B Highly effective oxygen dissolving device for fishpond circulating water |
| 11/10/2010 | CN201627764U High-efficient oxygen enrichment water pump |
| 11/10/2010 | CN201626883U Submersible flow-push aeration machine |
| 11/10/2010 | CN201626882U Sterilization deodorization oxygen-increasing machine capable of decomposing harmful gas |
| 11/10/2010 | CN201626881U Aeration bar of millipore pipe |
| 11/10/2010 | CN101880081A Aerator |
| 11/03/2010 | CN201620076U Mixing aeration machine |
| 11/03/2010 | CN201620075U Aeration machine |
| 11/03/2010 | CN201620068U Detachable underground jet flow aeration device |
| 11/03/2010 | CN201618528U Aeration fountain device |
| 11/03/2010 | CN101876317A Natural power air pump driving device |
| 10/27/2010 | CN201614318U 一种气液强化传质装置 A gas-liquid mass transfer enhancement device |
| 10/27/2010 | CN101870522A Microscopic bubble generating apparatus |
| 10/20/2010 | CN201610852U 太阳能增氧泵 Solar oxygen pump |
| 10/20/2010 | CN201610398U 单孔膜曝气器 Hole membrane aerator |