Patents for C02F 7 - Aeration of stretches of water (3,263) |
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02/13/2013 | CN202729897U Aerator |
02/13/2013 | CN202722279U Oxygen enrichment device for culture ponds |
02/13/2013 | CN102923869A Water area circulation oxygen increasing machine |
02/13/2013 | CN101843226B Combined type impeller, manufacturing method and aerator manufactured by using same |
02/07/2013 | WO2013020131A1 Aeration system |
02/06/2013 | CN202717635U Mixed gas breaker |
02/06/2013 | CN202714083U Natural breeding pond for loach seedlings |
02/06/2013 | CN102910748A Underwater aerating device based on river power decontamination |
02/06/2013 | CN102910747A Pond bottom aeration system |
01/30/2013 | CN202705127U 景观式曝气装置 Landscape type aerator |
01/30/2013 | CN202705126U External two-stage pressurizing efficient jet aerator |
01/30/2013 | CN102897958A Sewage treatment process |
01/30/2013 | CN102897930A Automatic wind and light mixed energy oxygenation water treatment machine |
01/30/2013 | CN102897929A Floating island-loaded microporous aeration device |
01/23/2013 | CN202688105U Novel aeration disc device |
01/23/2013 | CN202688104U Self-walking tubular aerator |
01/23/2013 | CN202688103U Novel oxygenation aerator |
01/23/2013 | CN202680253U Oxygenation and water-elevating device |
01/23/2013 | CN102887595A Drift-type aerating device |
01/23/2013 | CN102887594A Jet device and method and facility for enabling water body to flow and enrich oxygen through multiple jet devices |
01/23/2013 | CN102887593A Jet apparatus and method and facility for making water body flow and oxygenating by using multiple jet apparatuses |
01/23/2013 | CN101910071B Aspirator |
01/17/2013 | WO2013009802A2 Pulse aeration for immersed membranes |
01/17/2013 | WO2013007094A1 Centrifugal combined aeration machine |
01/16/2013 | CN202671310U Accurate aerating system for sewage treatment |
01/16/2013 | CN202671309U Aeration water-ploughing machine |
01/16/2013 | CN202666718U 悬浮设备 Suspension equipment |
01/16/2013 | CN102874940A Wind-force directly-driven circulating aeration equipment |
01/16/2013 | CN102870737A Aquatic water aerator |
01/16/2013 | CN102870736A Method and system for removing CO2 in high-density aquaculture water bodies |
01/16/2013 | CN102246718B Resource treatment system of pond sediments |
01/15/2013 | CA2504761C Water circulation systems for ponds, lakes, and other bodies of water |
01/09/2013 | CN202658017U Standard unit configuration system of aerator and air distribution pipe |
01/09/2013 | CN202658016U Buoy aeration stirring machine |
01/09/2013 | CN102351329B Shallow water type flow rising circulation reoxygenation device |
01/03/2013 | WO2012123767A3 Integrated water treatment system |
01/02/2013 | CN202643449U 气体配送装置 Gas distribution device |
01/02/2013 | CN202643448U Water body reoxygenation device with body building function |
01/02/2013 | CN202643447U Multifunctional aeration oxygenator |
01/02/2013 | CN202643446U Efficient aerating device |
01/02/2013 | CN202643445U Mobile micropore aeration oxygen increasing device |
01/02/2013 | CN202643413U Jet aeration machine |
01/02/2013 | CN102852833A 曝气泵 Aeration pump |
01/02/2013 | CN102311170B Non-powered domestic sewage treatment plant |
12/26/2012 | CN202625944U Energy-saving variable-frequency regulating accurate aerating system |
12/26/2012 | CN202625943U Support seat structure of waterwheel |
12/26/2012 | CN202625942U Up-flow mixing lift for generating high waterflow in water |
12/26/2012 | CN202625941U Liftable aeration device |
12/26/2012 | CN202625940U Submerged aerator |
12/26/2012 | CN102838217A Rotary disk aerator |
12/26/2012 | CN102241442B Air-blast water oxygenation device |
12/26/2012 | CN102150637B Differential-speed double-impeller aerator |
12/20/2012 | WO2012111987A3 Stirring device for water treatment |
12/19/2012 | CN202610778U Duckweed-salvaging and water body-oxygenating combined-type integrated apparatus |
12/19/2012 | CN202610074U Aquatic-product processing wastewater treatment system |
12/19/2012 | CN202610044U Multi-layer diversion drop aeration device |
12/19/2012 | CN202610043U Inverted umbrella-shaped surface aerator with load bearing adjustment |
12/19/2012 | CN202610042U Pushing flow type aerator installing system |
12/19/2012 | CN202610041U Centrifugal self-absorption hybrid type inversed umbrella shaped aeration machine |
12/19/2012 | CN202610040U Efficient swirl aerator |
12/19/2012 | CN202606050U Clamping-groove-type horizontal aerating device |
12/19/2012 | CN102823537A Aerator |
12/19/2012 | CN102351330B Cover type shallow water upflow circulating contact reoxygenation device |
12/12/2012 | CN202594872U Integrated oxygenation water-ploughing machine |
12/12/2012 | CN202594871U Wastewater biochemical treatment aeration device of bionic structure |
12/12/2012 | CN202594870U Jet pipe for self-absorption deepwater jet flow aerator |
12/12/2012 | CN202594869U Diversion cylinder for self-absorption deepwater jet flow aeration stirring dual-purpose machine |
12/12/2012 | CN202594868U Rotating device of gas supply connecting pipe of microporous aerator |
12/12/2012 | CN202594867U Connection device for microporous aeration pipe |
12/12/2012 | CN202594866U Aerating device |
12/12/2012 | CN202594865U Aerating device with multiplayer aerating disc structure |
12/12/2012 | CN202590649U Slot-type changeable aeration device |
12/12/2012 | CN202588098U Floating ball type solar deep-water oxygenation device |
12/12/2012 | CN102815800A Water flow aeration accelerating apparatus for artificial landscape lake |
12/12/2012 | CN102815799A Nanometer foam oxygen increase generator |
12/12/2012 | CN102815798A Double-end separated screw sewage aeration apparatus |
12/12/2012 | CN102815783A Energy-saving microporous aerator and preparation method thereof |
12/12/2012 | CN102225810B Vertical axis wind aerator |
12/06/2012 | WO2012112654A3 Dissolved air flotation system with bubble separation system and method of use |
12/05/2012 | EP2528870A1 Submersible reactor and/or circulation apparatus |
12/05/2012 | CN202576162U Device capable of preventing and controlling water intake algal bloom in water source area |
12/05/2012 | CN202576143U High-efficient and stable coking wastewater deep treatment system |
12/05/2012 | CN202576107U Dispersing device with respiratory function |
12/05/2012 | CN202576106U Corrosion-resisting and anti-blocking aeration pipe |
12/05/2012 | CN202576105U Plate type aerator impeller |
12/05/2012 | CN202576104U Integrated desulfurized seawater treatment device |
12/05/2012 | CN202576103U Aeration tank |
12/05/2012 | CN202576102U Waterwheel type waterpower aerating device |
12/05/2012 | CN202576101U Protective structure of thiophanate-methyl synthesized sewage treatment device |
12/05/2012 | CN202576100U Thiophanate-methyl synthesized sewage treatment device |
12/05/2012 | CN202569979U Aeration membrane tube with non-uniformly distributed holes |
12/05/2012 | CN202569317U Waterwheel-type plug flow machine used for body-building |
11/28/2012 | CN202562761U Underwater aeration equipment failure early warning device |
11/28/2012 | CN202558722U Alkaline spring water treatment equipment |
11/28/2012 | CN202558702U Water area circulating aerator |
11/28/2012 | CN202555182U Liftable movable aerating device |
11/28/2012 | CN202551920U Waterwheel aerator impeller |
11/28/2012 | CN102794121A Equipment for injecting a gas into a cesspool |
11/28/2012 | CN102234156B Multistage equipment for increasing dissolved oxygen in water |
11/28/2012 | CN102144607B Transmission of oxygen increasing machine |