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8998179 Aeration ship  
An aeration ship including a ship body, a ship bottom, and an aerator. The aerator includes an air cylinder having an upper section and a lower section. The upper section of the air cylinder is...
8992772 Bioreactor system for aquarium and septic tank  
An aeration and microbial reactor system for use in decontaminating water including a housing adapted to float and/or submerged within the medium such that a top portion thereof remains adjacent a...
8877045 Water treatment apparatus  
Embodiments of a water treatment unit are disclosed. An embodiment of a water treatment unit according to the present disclosure comprises a generally vertical riser having a lower end and an...
8678358 Buoyant aerator with support legs  
The buoyant aerator with support legs is disposed in a body of water and supplied with air from a remote source. The remote source may be land-based or based upon a floating vessel. An air supply...
8622370 Aerator air distribution manifold  
The aerator air distribution manifold has a central plenum disposed at the lower end of a concentric rigid downpipe or duct, and a radial array of diffuser tubes extending from the plenum. Since...
8622371 Anchored aerator  
The anchored aerator has a non-buoyant sunken base and a plurality of rigid guide columns extending upward therefrom. A toroidal float is captured between the guide columns, and rises and descends...
8597514 Apparatus and method for treating wastewater  
A water treatment unit includes a mixing chamber surrounding the upper end of a riser containing an impeller. Water can be moved from a body of water up through the riser, and out through...
8523984 Water circulation systems with air stripping arrangements for municipal water tanks, ponds, and other potable bodies of water  
Water circulation systems with air stripping arrangements to treat and remove undesirable disinfectant byproducts from potable water in municipal water tanks, ponds, and other bodies of water. The...
8512561 Water aerator using a compressed gas container  
The water aerator using a compressed gas container is a self-contained unit having a float and a container of compressed gas (e.g., air, oxygen, etc.) installed beneath a perforated diffuser plate...
8500107 Aeration device for the introduction of gas bubbles into a liquid medium  
An aeration device adapted for the introduction of gas into a liquid medium is provided, including an elongated primary distribution member with a proximal end adapted to be connected to a gas...
8413968 Water aeration capsules  
The water aeration capsules provide a quick and highly portable system for aerating polluted water. The capsules contain bubbles of air, oxygen, and/or other gas(es) surrounded by a water soluble...
8333886 Wastewater treatment apparatus  
A water treatment unit includes a mixing chamber surrounding the upper end of a riser containing an impeller. Water can be moved from a body of water up through the riser, and out through...
8246018 Diffuser assembly with buoyancy vessel  
A diffuser assembly with a buoyancy vessel and a chamber for buoyantly raising the diffuser assembly for maintenance work. The diffuser assembly has a support structure, diffusers connected to the...
8236174 Wastewater treatment system  
Disclosed is a system for treating wastewater. The system includes a microorganism clad structure positioned in a body of wastewater such that the microorganism clad structure is at least...
8216456 Water treatment apparatus adaptible to natural water environment  
A water treatment apparatus includes a first fluid channel that can circulate contaminated water in the water body, a first inlet that draws the contaminated water into the first fluid channel,...
8172206 System for forming mini microbubbles  
A system for forming mini microbubbles has a motor, a shaft attached to the motor, a displacer attached to the shaft for mixing a media with a liquid, a discharge plate positioned adjacent the...
8163174 Submerged biofiltration purifying apparatus  
A submerged biofiltration purifying apparatus includes a settling zone being a 3D space having open top, bottom, and two lateral sides; one or more filtering zones coupled to the two lateral sides...
8075783 Water remediation and biosolids collection system and associated methods  
A system and method for remediating a body of water and collecting suspended and dissolved solids therefrom are provided. The system includes a water-impervious lining positionable in a depression...
8066873 Floating bioreactor system  
An aeration and microbial reactor system for use in decontaminating water including a housing adapted to float within the medium such that a top portion thereof remains adjacent a top surface of...
8016272 Retrievable diffuser module with truss construction  
A diffuser module and system for diffusing gas into liquid such as in aeration/mixing of wastewater. Each module has a header pipe and diffusers which receive gas from the header pipe. Each header...
8011643 Diffuser assembly with buoyancy vessel  
A diffuser assembly with a buoyancy vessel and a chamber for buoyantly raising the diffuser assembly for maintenance work. The diffuser assembly has a support structure, diffusers connected to the...
8011642 Cruising aerator  
A cruising aerator includes a raft, a motor mounted on the raft, a shaft driven by the motor, a first impeller mounted on the shaft, a second impeller mounted on the shaft, and a common chamber....
7997564 Combined waterwheel oxygen-increasing machine  
The combined waterwheel oxygen-increasing machine pertains to the area of life-saving and facilitation equipment in aquaculture development. The existing waterwheel oxygen-increasing machine is a...
7954791 Fine bubble airlift device  
The present invention relates to an aeration device for use in a liquid medium. The device includes a housing adapted to float within the medium such that a top portion thereof remains above a top...
7947172 Vessel with oxygenation system and decontamination method  
The waterborne vessel, in one embodiment, utilizes an underwater tunnel through which passes flowing water, an ozone gas generator, an ozone plus hydroxyl radical gas generator and a source of...
7934705 Multi-directional submersible floating aerator  
A multi-direction submersible floating aerator has a gas-ring compressor (4), a base (6), a gas inlet tube (9), a seat (11), multiple submersible hollow shaft motors (13), and multiple propellers...
7934704 Retrievable diffuser module with internal ballast/buoyancy chamber  
A diffuser module and system for diffusing gas into liquid such as in aeration/mixing of wastewater. Each module has a header pipe and diffusers which receive gas from the header pipe. Each pipe...
7892433 Wastewater treatment system  
Disclosed is a system for treating wastewater. The system includes a microorganism clad structure positioned in a body of wastewater such that the microorganism clad structure is at least...
7874548 Floatatable aerator system  
A method and apparatus for a flotatable aerator system that includes a concaved surface at the top of a fluid uptake chamber for diverting aerated fluid behind a chassis of the system. The chassis...
7811450 Swirl chamber with movable non-return valve and air injector for prevention of sedimentation in storm water and waste drains  
A device for preventing sedimentation by regulating the flow of waste water through drain draining-wells, with or without a pump. The device has of a swirl chamber with connected outlet pipe and...
7789553 Water circulation systems for ponds, lakes, and other bodies of water  
Circulation systems for ponds, lakes, or other bodies of water using a flotation platform, dish, and impeller. One embodiment has a connecting arrangement between the drive motor and the impeller...
7686951 Vacuum skimmer for ponds and the like  
A vacuum skimmer for ponds, swimming pools or similar bodies of water has housing with an intake opening and a dirt collecting container arranged downstream for collecting coarse materials. The...
7678266 Integrated water treatment apparatus and methods for natural water improvement  
A water treatment apparatus includes a float configured to float on the surface of a water body, a first fluid channel coupled to the float and configured to circulate contaminated water in the...
7678274 Wastewater treatment system  
Disclosed is a system for treating wastewater. The system includes a microorganism clad structure positioned in a body of wastewater such that the microorganism clad structure is at least...
7661658 Submersible hollow shaft motor and submersible floating aerator comprising the same  
Provided is a submersible floating aerator, including a submersible hollow shaft motor (1) including a hollow shaft (2), a bottom shaft extension (4), a first motor flange (15), a second motor...
7661659 Swing-type submersible floating aerator  
A swing-type submersible floating aerator, including a gas-ring compressor, a base, a pipe, a support tube, a swing device and a driving device, wherein the base is disposed between the gas-ring...
7622040 Fine bubble airlift device  
The present invention relates to an aeration device for use in a liquid medium. The device includes a housing adapted to float within the medium such that a top portion thereof remains above a top...
7618536 Method of treating a marine object  
A method for eliminating alien species and undesirable organisms from ballast water of a marine vessel. Ballast water (204) is injected into a container (202). An organic substance is added to the...
7615147 Method and apparatus for water treatment  
A water treatment device that chemically treats tidal water. The water may, if desired, be salt water or fresh water. The water treatment device is substantially cylindrical with paddles extending...
7520493 Floating diffused air aerator  
An aerator for mechanically inducing near laminar flow and controlled turbulence in a liquid waste treatment lagoon or pond. A blower, blower mount platform, diffuser modules, aeration manifold,...
7459077 Portable apparatus for in-transport treatment of waste  
A method and portable system is disclosed for treating waste water received at a first location while in-transit to a second location. Waste water received by a portable treatment system is used...
7445715 System for treating wastewater and a controlled reaction-volume module usable therein  
A wastewater treatment system including a biological reactor is disclosed. At least one controlled-reaction-volume module is provided to the biological reactor. The at least one...
7396456 Cruising aeration apparatus and method  
A cruising aeration apparatus and a method are described. The cruising aeration apparatus comprises an aeration device for circulating the water in an aquatic pool, at least one conducting element...
7329347 Separating device  
The invention relates to a separating device for separating a first liquid from a second liquid, wherein the first liquid has a lower specific density than the second liquid. The separating device...
7329351 Process and apparatus for increasing biological activity in waste treatment in bodies of water  
A process and apparatus for increasing biological activity in waste treatment ponds and lagoons. In this process a floating fluid circulator having an annular space between nested frusto-conical...
7306724 Wastewater treatment  
Wastewater is treated on at least one apparatus positioned at a location on the surface of a body of seawater wherein a wastewater intake system takes in wastewater into the apparatus, the...
7282144 Semi-submersible floating decanters and methods of using same  
Semi-submersible floating decanters and methods of use are provided. The decanters are moveable between a non-decant position and a decant position, and include a float forming an internal cavity,...
7267766 Method and apparatus for aerating a surface layer in a stratified liquid body  
A method and apparatus for aerating a surface layer in a stratified liquid body using a depth-adjustable, fine bubble, surface layer aeration unit comprising: a body comprising at least one hollow...
7121536 Wave generator with oxygen injection for treatment of a body of fluid  
One embodiment of an aerator is disclosed that has a hollow intake housing with a horizontally disposed lip on a lower portion thereof. This intake housing converges a flow of bubbles into a draft...
7008535 Apparatus for oxygenating wastewater  
A method and apparatus creates gas-enriched fluid that is used to treat wastewater. In one embodiment, the wastewater is withdrawn from a supply of wastewater to be treated, and the wastewater is...

Matches 1 - 50 out of 244 1 2 3 4 5 >