Patents for C02F 7 - Aeration of stretches of water (3,263) |
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08/07/2013 | CN203112602U High oxygen jet device |
08/07/2013 | CN203112601U Submersed ozonic oxygen-increasing machine |
08/07/2013 | CN203112600U Modular buttress for urban river system |
07/31/2013 | CN203095705U Energy-saving microporous aerator and aerating apparatus containing same |
07/31/2013 | CN103224296A Air-supply-type self-excited oscillation pulse jet aerator |
07/25/2013 | WO2013109806A1 Water aerator using a compressed gas container |
07/24/2013 | CN203079758U Self-suction three-mixing-pipe two-stage jet flow aerating device |
07/24/2013 | CN203079757U Water-pumping flowing aeration device |
07/24/2013 | CN203079756U Microporous aerator |
07/24/2013 | CN103214109A Landscape water area mobile type water-pumping aerated algae-removal water quality improving device |
07/24/2013 | CN103214108A Efficient injection type aerator |
07/24/2013 | CN102372370B Plastic sheet overlaid and mounted porous aeration equipment |
07/24/2013 | CN102100209B Floating body impeller type surge machine |
07/24/2013 | CN101450291B High-speed cyclic gas-liquid mixing type micro-bubble generation device |
07/17/2013 | CN203065262U Multi-energy overwater-power-generation purification device |
07/17/2013 | CN203065229U Novel tube for water distribution or air distribution |
07/17/2013 | CN203065198U Underwater ultrasound oxygenation device |
07/17/2013 | CN203058114U Gas-liquid mixed generation device |
07/17/2013 | CN103204592A Water body aeration and oxygen-increasing device with low power consumption and high efficiency |
07/17/2013 | CN103204578A High-density polyethylene tube microporous aerator with check valve |
07/11/2013 | WO2013025375A3 Hollow fiber membrane module for use in a tubular pressure vessel |
07/10/2013 | CN203048716U Circulating purification system for small-scale water area or water environment |
07/10/2013 | CN203048679U Aerating device for water body oxygenation |
07/10/2013 | CN203048678U Fastening tubular aerator pipe |
07/10/2013 | CN203048654U Oxygen supply system for sterilizing and purifying water body |
07/10/2013 | CN203043870U Spiral gear reducing submersible flow propeller for liquid stirring flow propelling |
07/10/2013 | CN103195019A River purifying system |
07/10/2013 | CN102060373B Wind-powered micro aeration device |
07/03/2013 | CN203033817U Upright submersible aeration mixer |
07/01/2013 | DE202013005035U1 Windbetriebener Allwetter-Gewässerbelüfter Wind-powered all-weather Gewässerbelüfter |
06/26/2013 | CN203023450U Aerator and speed reducer thereof |
06/26/2013 | CN203021362U Wind-solar power generation drive aerator |
06/26/2013 | CN203021312U Combined water treatment impeller |
06/26/2013 | CN103172184A Improved industrial sewage treatment tank |
06/26/2013 | CN103170263A Nano-bubble generating device |
06/19/2013 | CN203007045U Aerating apparatus capable of being lifted |
06/19/2013 | CN203007044U Flexible connecting corundum aerator |
06/19/2013 | CN203001504U Portable ozone disinfecting and oxygen increasing machine |
06/19/2013 | CN103159335A Hidden-jetting device capable of shortening length of air-water mixed section |
06/19/2013 | CN103159334A Deep well waste water treatment device |
06/19/2013 | CN103159318A Combined jet flow aeration device |
06/19/2013 | CN102351332B Submersible aerator |
06/12/2013 | CN202988858U Water body purification oxygen-increasing machine |
06/12/2013 | CN202988857U Double-ring rotating disk aerator |
06/12/2013 | CN202988856U Big-and-small wheel combined aerating device |
06/12/2013 | CN202988855U High-efficiency low-energy jet flow aeration system applied to sewage treatment |
06/12/2013 | CN202988854U Lifting aerator |
06/12/2013 | CN202988853U Up-flow type composite water body remediation equipment |
06/12/2013 | CN202988852U Solar energy circulating device used for improving water quality |
06/12/2013 | CN202988851U Multi-nozzle type jet-flow micro-nano bubble aerator |
06/12/2013 | CN202987469U Self-propelled sewage treatment aeration boat |
06/12/2013 | CN103145260A Variable frequency resonance nano-foam oxygen-increasing generator |
06/12/2013 | CN103145259A Jet type ozone disinfection aerator |
06/12/2013 | CN102583796B Water-lifting-aeration-based water quality improving device with enhanced chemical phosphorus removal and unpowered automatic quantified addition functions |
06/12/2013 | CN102336478B Speed reducing impeller-free aerator |
06/12/2013 | CN101654299B Aeration air quantity controller for sewage treatment plant |
06/05/2013 | CN202971622U Multi-rod driving coupler |
06/05/2013 | CN202968268U Impeller type ozone disinfecting aerator |
06/05/2013 | CN202968267U Oxygen exposure device |
06/05/2013 | CN202968266U Plug-flow aerator for biological sewage treatment |
06/05/2013 | CN202968265U Suspended type underwater flow impeller |
06/05/2013 | CN202968264U Efficient and energy-saving aeration system |
06/05/2013 | CN202968263U Aerator |
06/05/2013 | CN202968262U Novel aerator |
06/05/2013 | CN202968261U Aerator |
06/05/2013 | CN202968260U Emulsification device |
06/05/2013 | CN202968259U Emulsification device with electronic control system |
06/05/2013 | CN202968239U Jet aeration stirrer |
06/05/2013 | CN103130347A Water running machine for water body |
06/05/2013 | CN102531208B Non-equant distribution type microporous aeration pipe system for sewage treatment |
06/05/2013 | CN102351305B 等离子纳米气泡发生器 Plasma nano bubble generator |
05/30/2013 | WO2013075194A1 Improvement to installation for removing pollutant materials and/or substances from watercourses |
05/29/2013 | CN202954409U Water-saving system |
05/29/2013 | CN202953881U Disc-type shear jet aerator |
05/29/2013 | CN202953880U Guide system of aeration machine |
05/29/2013 | CN202953879U Self-suction screw aeration machine |
05/29/2013 | CN202953878U Jet aerator |
05/29/2013 | CN202953877U Jet aerator nozzle |
05/29/2013 | CN202953876U Self-sinking type aerator pipe with D-shaped cross section |
05/29/2013 | CN103121759A Microporous aerator |
05/29/2013 | CN102461476B Straight through jet aerator |
05/22/2013 | CN202945100U Underwater inverse aeration resisting nozzle |
05/22/2013 | CN103118986A Method for removing polluting substances from water streams by oxygen injection in a flotation basin |
05/22/2013 | CN103112960A Underwater aerator with improved structure |
05/22/2013 | CN103112959A Nanometer microscopic bubble generating device |
05/22/2013 | CN102616950B Device for improving water quality of laminated mixed oxygenated water |
05/22/2013 | CN102616949B Automatic switching device for water-lifting aeration equipment and bottom oxygenation mixed equipment |
05/22/2013 | CN102603087B Water-pumping aeration device for improving water quality of deepwater type water reservoir |
05/22/2013 | CN101684018B Aerator |
05/15/2013 | CN103102021A High oxygen ejector |
05/13/2013 | DE202013002831U1 Konfigurationen energieautarker Allwetter-Gewässerbelüfter Configurations of self-powered all-weather Gewässerbelüfter |
05/10/2013 | WO2013009802A3 Pulse aeration for immersed membranes |
05/08/2013 | CN202924818U Adjustable integrated impeller |
05/08/2013 | CN202924769U Sewage conveyance system suitable for combined sewage treatment equipment |
05/08/2013 | CN103086526A Underwater ozone aerator |
05/08/2013 | CN103086525A Self-suction three-mixing pipe two-level jet aeration device |
05/08/2013 | CN102336493B Reaction device for deep treatment of drinking water and method for deep treatment of drinking water by water factory |
05/02/2013 | WO2013039626A3 Method and apparatus to keep an aerator full of air |
05/01/2013 | CN202912800U Movable emergency reinforcing water-treatment device |
05/01/2013 | CN202912772U Sewage filtering and oxygen-exposure device for profile control equipment |