| Patents for C02F 7 - Aeration of stretches of water (3,263) |
|---|
| 07/13/2011 | CN201894128U Turtle oxygenation device |
| 07/13/2011 | CN102120650A Wastewater treatment system for mariculture |
| 07/13/2011 | CN102120642A Aeration rotary brush |
| 07/06/2011 | CN201890813U Efficient aeration pipe |
| 07/06/2011 | CN201890812U Novel water lifting and mixing aerator |
| 07/06/2011 | CN201890804U Air distributor |
| 07/06/2011 | CN201890803U Jet aerator |
| 07/06/2011 | CN102115267A Device and method for large-scale sewage purification by utilizing solar energy |
| 07/06/2011 | CN102115266A Water bottom oxygenation method |
| 07/06/2011 | CN101628759B Water quality improvement and water surface landscape device |
| 06/30/2011 | WO2011075915A1 Easing pressure oxygen-dissolving device |
| 06/30/2011 | DE102009060185A1 Pipe ventilator comprises a perforated hose that is made of elastic materials and is arranged on a plastic support tube to be connected with an aerator tube, where the support tube has a D-shaped cross-section |
| 06/30/2011 | CA2785054A1 Easing pressure oxygen-dissolving device |
| 06/29/2011 | CN201878622U Turtle culture circulation system |
| 06/29/2011 | CN102107952A Water bottom horizontal flow flow-making and aeration device |
| 06/29/2011 | CN102106275A Method for breeding river crabs by using float grass channel and water wheel aerator |
| 06/29/2011 | CN101480169B Bracket with floating body of waterwheel type oxygen increasing machine with bearing support |
| 06/22/2011 | CN201873579U Roots blower for sewage treatment |
| 06/22/2011 | CN201873578U Roots blower |
| 06/22/2011 | CN201873577U Aeration device of aeration tank |
| 06/22/2011 | CN201873566U Aeration tank |
| 06/22/2011 | CN102101730A Gas diffusion device for aeration |
| 06/22/2011 | CN102100209A Floating body impeller type surge machine |
| 06/15/2011 | CN201864625U Lifting mechanism of aerator |
| 06/15/2011 | CN201864624U Wind power current generation aerator |
| 06/15/2011 | CN102092865A Integrated buoy type solar driven stream-making aerator and water body in-situ remediation method |
| 06/09/2011 | DE202011003646U1 Schwimmende Inselanlage zur Belüftung von Gewässern Floating island system for ventilating waters |
| 06/08/2011 | CN102086065A Water body wind energy reoxygenation device and water body reoxygenation method thereof |
| 06/08/2011 | CN101746898B Nanometer bubble generating device |
| 06/08/2011 | CN101503238B Method for repairing lake and anaerobic bottom mud by nano bubble |
| 06/07/2011 | US7954790 Composite shaft aspirator assembly |
| 06/07/2011 | US7954789 Composite shaft and self-centering coupling |
| 06/01/2011 | CN201850181U Double-check-valve structure of aerator |
| 06/01/2011 | CN101781014B Mixed type sludge ceramsite aerator and preparation method thereof |
| 06/01/2011 | CN101411968B Gas-spreading device for aeration system |
| 05/25/2011 | EP2324702A1 Floating treatment streambed |
| 05/25/2011 | CN201842705U Screw type aeration blender |
| 05/25/2011 | CN201842704U Bundling tube type micropore aerator |
| 05/25/2011 | CN201842703U Deep-water aeration device |
| 05/25/2011 | CN201842691U Ultramicropore aerator |
| 05/25/2011 | CN201842672U Multifunctional high-efficiency ultrasonic algae removal and inrush current oxygen increasing machine |
| 05/18/2011 | CN201834801U Jet aerator |
| 05/18/2011 | CN102060373A Wind-powered micro aeration device |
| 05/18/2011 | CN101411309B Wind and light energy automatic aerator with water curtain for collecting winged insects for feeding fish in fish pond |
| 05/12/2011 | CA2686250A1 Floating treatment streambed |
| 05/11/2011 | CN201825794U Surface aeration machine |
| 05/11/2011 | CN102050527A Wind power flow making aerator |
| 05/05/2011 | WO2011052838A1 Lake purification device |
| 05/04/2011 | CN201817335U Deep water quality in situ remediation device |
| 05/04/2011 | CN201817334U Floating body for novel fishpond aerator |
| 04/27/2011 | CN201809232U Hydraulic automatic fine filter |
| 04/27/2011 | CN201809228U Landscape type water processing purifying device |
| 04/27/2011 | CN201809227U Multifunctional high-efficiency aerator |
| 04/27/2011 | CN201809220U Flow-forming aeration machine |
| 04/27/2011 | CN201809216U Ceramic micropore aerator |
| 04/27/2011 | CN102030427A River sediment resuspension device and using method thereof |
| 04/27/2011 | CN102030426A Microbore tube aeration device with safety valve |
| 04/27/2011 | CN102030425A Suspended microporous pipe aeration gate |
| 04/27/2011 | CN102030424A Suspended macromolecular micropore pipe aeration grid |
| 04/27/2011 | CN102030423A Macromolecular microporous tube aeration gate |
| 04/27/2011 | CN102030422A Porous pipe aeration grid |
| 04/27/2011 | CN102030407A Aeration device of aeration tank |
| 04/21/2011 | WO2011016638A3 Apparatus for oxygen dissolution |
| 04/21/2011 | US20110089098 Buoyant wastewater aeration apparatus and method |
| 04/21/2011 | DE102009037760A1 Kupplungselement zum Anschluss eines Belüftungskörpers einer Gewässer-Belüftungseinrichtung Coupling element for connecting a vent body of a pond aeration device |
| 04/20/2011 | CN201801422U Novel aeration machine |
| 04/20/2011 | CN101648752B Fountain aeration spray head and manufacture method and use method thereof |
| 04/20/2011 | CN101391842B Control and protection device of aeration aerating machine with wind and solar mutual-complementing power supply |
| 04/13/2011 | CN201793433U Solar wave oxygen inflator prepared by beverage bottles |
| 04/13/2011 | CN201793432U Wave oxygenating device for beverage bottle |
| 04/13/2011 | CN102010079A Underwater swimming type jet oxygen-increasing machine |
| 04/06/2011 | CN201785239U Ornamental water quality improving ecological base |
| 04/06/2011 | CN102003541A Sewage treatment aeration flow regulating valve |
| 04/06/2011 | CN102001759A Mobile aerator |
| 04/06/2011 | CN101268770B Rectangle oxygenation agent regulating mechanism |
| 03/30/2011 | CN201777943U Multifunctional conversion direct-drinking-water dispenser |
| 03/30/2011 | CN201777939U Novel water carrying type aerator |
| 03/30/2011 | CN101993154A Principle and method of aeration oxygenating system for forming water stream by utilizing compressed gas expanding pulse |
| 03/30/2011 | CN101993145A Jet flow aerator |
| 03/30/2011 | CN101337733B Guide apparatus for inducing downward flow of surface water |
| 03/30/2011 | CN101323481B High speed water supply aerating biological filter and method for pretreating micro-polluted raw water using the same |
| 03/24/2011 | WO2011034282A2 Water circulation device for preventing algal bloom using sunlight |
| 03/23/2011 | CN201770546U Ecological water activating machine |
| 03/23/2011 | CN201770545U Water wind energy reoxygenation device |
| 03/23/2011 | CN201770532U 空气破碎器 Air breaker |
| 03/16/2011 | CN201762178U Oxygen increased gas temperature combination device |
| 03/16/2011 | CN201762177U Three-dimensional convection type aerator |
| 03/16/2011 | CN201762176U Pipe integration-type dissolved oxygen aeration device |
| 03/16/2011 | CN201762167U Aeration machine |
| 03/16/2011 | CN201762166U Underwater aerator |
| 03/16/2011 | CN101412569B Aeration water-drawing technology |
| 03/09/2011 | CN101983937A Aeration tank and method of replacing hoses therein |
| 03/03/2011 | WO2010114343A3 Water purification recovery and activation apparatus and nozzle assembly for use in water purification recovery and activation apparatus |
| 03/02/2011 | CN201753284U Buoyancy-free tubular type microporous aerator |
| 03/02/2011 | CN101982429A Ultramicropore aerator |
| 03/02/2011 | CN101982428A Ultramicropore aerator used for high organic load sewage treatment |
| 02/24/2011 | WO2011022594A1 Solar powered aeration and microbial incubation system |
| 02/24/2011 | WO2011020142A1 Aeration device |
| 02/24/2011 | WO2010132825A3 System for forming mini microbubbles |
| 02/23/2011 | CN201751393U Omnibearing aeration full-corundum micropore aerator |