Patents for C02F 7 - Aeration of stretches of water (3,263) |
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11/15/2011 | US8057091 Water circulation systems for ponds, lakes, and other bodies of water |
11/10/2011 | WO2011137893A1 Method and arrangement for introducing preferably chemical additives into bodies of water |
11/09/2011 | CN202030577U Aeration turntable |
11/09/2011 | CN202030576U Micro-nano plugflow aeration machine |
11/09/2011 | CN202026708U Transmission device of aerator |
11/09/2011 | CN202026694U Solar-powered inflatable oxygen-enriching machine |
11/09/2011 | CN102234156A Multistage equipment for increasing dissolved oxygen in water |
11/02/2011 | CN202022796U Lift type aerating apparatus |
11/02/2011 | CN202022795U Online replacing device of aeration hose |
11/02/2011 | CN202020846U Water body circulation aeration body building device |
11/02/2011 | CN202019636U Differential dual-impeller automatic aerator |
11/02/2011 | CN202019633U Greenhouse oxygen-increasing type heating device |
11/02/2011 | CN101322481B Centrifugal type double-tube activating aeration oxygen increasing machine |
10/26/2011 | CN202016905U Submersible with aeration discs capable of being replaced in online manner |
10/26/2011 | CN102225810A Vertical axis wind aerator |
10/20/2011 | WO2011129775A1 A microbubble generator |
10/20/2011 | WO2011127547A1 Method for removing polluting substances from water streams by oxygen injection in a flotation basin |
10/19/2011 | CN202011789U Ungeared impeller-type aerobic machine |
10/19/2011 | CN202011774U Laminated oxygen-dissolving machine |
10/19/2011 | CN202009630U Oxygen increasing machine |
10/19/2011 | CN102219315A High-efficiency energy-saving submicron bubble aeration oxygenating device |
10/19/2011 | CN102219314A Oxygen adding and circulating water activating machine |
10/19/2011 | CN102219313A Method for improving water quality of steep-slope river by drop-aeration |
10/19/2011 | CN102219312A Layer disintegrating type circulating aeration technology |
10/19/2011 | CN101602543B Aerating device and water treatment equipment utilizing same |
10/12/2011 | CN202007160U Pipe network oxygenating device for aquaculture |
10/12/2011 | CN202007159U Efficient surface aerator |
10/12/2011 | CN202005207U Hot air reflowing prevention device in waterproof cover of aerator and pumping aerator |
10/12/2011 | CN202005206U Hot air reflowing prevention device in waterproof cover of aerator and impeller aerator |
10/12/2011 | CN202005205U Novel submersible oxygen-enriching machine |
10/12/2011 | CN102211808A Double-layer high-efficiency superfine-micropore aeration header |
10/06/2011 | CA2793288A1 Transportable system for generating and injecting oxygen in situ for fish cages in the sea |
10/05/2011 | CN201999803U Micropore aerator |
10/05/2011 | CN201999802U Platy fine bubble aerator |
10/05/2011 | CN201999801U Round tube connecting device for aerator |
10/05/2011 | CN201999800U Oxygen increasing machine |
10/05/2011 | CN101263800B Cylinder type oxygenates regulating device |
10/04/2011 | CA2511889C Water circulation systems for ponds, lakes, and other bodies of water |
09/28/2011 | CN201990541U 一种增氧管 One kind of oxygen tube |
09/28/2011 | CN201986545U 一种微孔陶瓷曝气器 A microporous ceramic aerator |
09/28/2011 | CN201986544U 一种叶轮式增氧机 One kind of impeller aerator |
09/28/2011 | CN201986543U 吸水曝气式增氧机 Suction aeration aerator |
09/28/2011 | CN201986542U 一种高效增氧机 An efficient aerator |
09/21/2011 | CN201981068U 叶轮式增氧机浮体固定装置 Paddlewheel aerators floating body fixtures |
09/21/2011 | CN201981067U 一种用于河涌的快速除臭装置 A quick deodorizing device for creek |
09/21/2011 | CN201981066U 一种叶轮式增氧机泡沫浮体固定压板 One kind of impeller aerator foam floats fixed platen |
09/21/2011 | CN201981065U 微纳米射流曝气机 Nano-Jet aerator |
09/21/2011 | CN201981053U 一种自吸式射流器 A self-priming ejector |
09/21/2011 | CN201976611U 一种水体增氧交换机 A water aerobics switch body |
09/21/2011 | CN201976610U 增氧机的传动装置 Gearing aerator |
09/21/2011 | CN201976588U 一种叶轮式增氧机泡沫浮体固定压板 One kind of impeller aerator foam floats fixed platen |
09/21/2011 | CN201976557U 气曝设备 Gas exposure device |
09/14/2011 | CN201971684U 一种用于海水养殖的废水处理系统 Wastewater treatment system for aquaculture |
09/14/2011 | CN201971675U 带有防护膜的人字孔曝气器 People with a protective film character hole aerator |
09/14/2011 | CN201971674U 带有防护膜的螺旋孔曝气器 Screw hole aerator with protective film |
09/14/2011 | CN201971673U 带有防护膜的菱形孔曝气器 Diamond hole aerator with protective film |
09/14/2011 | CN201967527U 鱼池增氧装置 Pond aeration device |
09/14/2011 | CN201967521U 移动式曝气增氧机 Mobile aeration machine |
09/14/2011 | CN201967520U 护网式叶轮喷水增氧机 Intensive care spray aerator impeller |
09/07/2011 | CN201962132U 一种增氧活水机 One kind of oxygen water machine |
09/07/2011 | CN201962131U 用于水产养殖的纯氧增氧装置 Pure oxygen aeration apparatus for aquaculture |
09/07/2011 | CN201957602U 一种水产养殖用太阳能节电增氧装置 One kind of aquaculture aeration device with solar power saving |
09/07/2011 | CN102173515A Flexible air stone |
09/07/2011 | CN101665288B Trickle type pure oxygen dissolving device |
08/31/2011 | CN201952291U 扬水式增氧机 Pumping aerator |
08/31/2011 | CN201952276U 带有防护膜的月牙孔曝气器 Crescent hole aerator with protective film |
08/31/2011 | CN201952275U 带有防护膜的工字孔曝气器 Word hole aerator with protective film |
08/31/2011 | CN201952274U 带有防护膜的十字孔曝气器 Phillips aerator with protective film |
08/31/2011 | CN201952273U 曝气转刷 Aeration brush |
08/31/2011 | CN201947801U 活水增氧机 Running water aerator |
08/31/2011 | CN102167410A Method for promoting water body flow as well as aerating and oxygenating by utilizing natural-wind-powered water pumping |
08/24/2011 | CN201942572U 一种低扬程大流量的混合液提升装置 A mixture of a large flow of low lift lifting device |
08/24/2011 | CN201938221U 一种可调式水族箱增氧装置 An adjustable-mounted aquarium aeration device |
08/24/2011 | CN102160533A Solar inflatable aerator |
08/17/2011 | CN102150637A Differential-speed double-impeller aerator |
08/10/2011 | CN201923890U 一种增氧机的叶轮及带有该叶轮的增氧机 One kind of aerator impeller and with the impeller aerator |
08/10/2011 | CN201923889U 一种管内混合式循环增氧曝气管 A pipe oxygen circulation within the hybrid aeration tube |
08/10/2011 | CN201919508U 直通式射流增氧机 Straight-jet aerator |
08/10/2011 | CN201919507U 一种增氧曝气盘 One kind of oxygen diffuser |
08/10/2011 | CN102144608A Aerator |
08/10/2011 | CN102144607A Transmission of oxygen increasing machine |
08/10/2011 | CN102144606A Transmission device of automatic aerator |
08/10/2011 | CN101375673B Industrialized artificial seedling cultivation method for rockfishes |
08/04/2011 | WO2011092495A1 Submersible reactor and/or circulation apparatus |
08/03/2011 | CN201914976U 一种池水回流装置 One kind of water recirculation device |
08/03/2011 | CN201911187U 潜水式增氧机 Submersible aerator |
07/27/2011 | CN201905154U Vehicle-mounted portable aerator for giant salamanders |
07/27/2011 | CN102132682A Aerator |
07/21/2011 | WO2011034282A3 Water circulation device for preventing algal bloom using sunlight |
07/20/2011 | CN201901617U Full-automatic biological filter for dissolved oxygen in landscape lake |
07/20/2011 | CN201901616U Oxygen-enriching device for polluted water body of composite inserting plates on overflow dam surface |
07/20/2011 | CN102126788A Aeration machine |
07/20/2011 | CN102124991A Water-absorbing aeration-type oxygen-increasing machine |
07/20/2011 | CN102124990A Adjustable aquarium aeration device |
07/20/2011 | CN102124989A Impeller-free aerator |
07/20/2011 | CN102124987A Pond aerator and application |
07/20/2011 | CN101792214B Method for recovery of contaminated groundwater through in situ enhanced aeration |
07/20/2011 | CN101491219B Diameter adjustable water-mill oxygen increasing machine impeller |
07/20/2011 | CN101100338B Semisubmersible pneumatic multifunctional water pumping device |
07/13/2011 | CN201896094U Jet aerator |