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