Matches 1 - 50 out of 242 1 2 3 4 5 >
Match Document Document Title
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...
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...
7581716 Aeration equipment  
The methods and the apparatuses of an aeration equipment are described. A floatable aeration equipment with mobility at least has a floatable apparatus, a plurality of aeration apparatuses, and a...
7575226 Liquid aeration system and method  
A system for aerating liquid within a liquid retention structure including a liquid delivery tube in fluid communication with a gas exchange chamber and a pump. The gas exchange chamber includes an...
7561401 Circuit protector for electric device  
A protector for an electric device comprises a driving device and a voltage stabilizing device serially connected to the voltage stabilizing device. After a switch of a power source is turned on, a...
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,...
7448600 Floating wastewater evaporator  
A working pontoon raft has frame that supports a plurality of high speed evaporator fans. An on board pump draws wastewater from under the raft and feeds it to the fans. Large amounts of wastewater...
7441754 Apparatus for introducing a gas into a body of liquid  
An apparatus for introducing gas into a large body of liquid, including a horizontal frame on ballast adjustable floats, a pressurized gas source, a vertical shaft rotatable about its axis, and a...
7427058 Method and apparatus for aeration of liquid medium  
An apparatus and method for mixing gas and liquid comprising a dome, lower housing, aerator device and flotation device, wherein intermeshed rotating sets of discs operate on parallel shafts driven...
7331569 Liquid aeration system and method  
A system for aerating liquid within a liquid retention structure including a liquid delivery tube in fluid communication with a gas exchange chamber and a pump. The gas exchange chamber includes an...
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...
7267325 Aeration method of pool water and apparatus thereof  
An aeration method of a water pool and an apparatus thereof are disclosed, suitable for use in an aquatic pool or an aerobic processing pool. The aeration method requires placing at least one...
7246406 Dust collection system  
A system for cutting and cleaning material to be cut. The system is particularly effective for hard materials which produce heavy particles. The system is ideal for cutting green concrete. This...
7204476 Speed-increasing machine for water  
A speed-increasing machine for water includes a frame member, a plurality of buoyant members mounted to the lower end of the frame member, a motor mounted to the center of the frame member, and a...
7172177 Aerator  
An apparatus for use in fluid agitation which may include a hollow drive shaft having a first end and a second end wherein the first end is coupled to a selectively rotatable power source, a first...
7137620 Diffuser and an aeration apparatus equipped with such a diffuser  
A diffuser ( 10 ) having a body ( 12 ) with a blind bore ( 18 ) having a closed impaction end ( 22 ). Fluids are diffused radially from the body ( 12 ) through slots ( 26 ). The diffuser ( 10 ) is...
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...
7121534 Method and apparatus for gasifying a liquid  
A method and apparatus for gasifying a liquid wherein a liquid feedstock ( 2 ) to be gasified is passed down a surface ( 8 ) in the presence of a gas and into standing liquid ( 6 ), the surface...
6994329 Floating paddlewheel aerator  
The invention relates to a floating paddlewheel aerator for aerating water or clearing basins. The paddlewheel aerator includes a frame ( 1 ) of elongated floats ( 2, 3 ), which are substantially...
6808165 Apparatus for mixing and introducing gas into a large body of liquid  
An gas diffusion device for introducing gas into a large body of liquid having at least one diffuser blade that engages over a mounting tube having a spar affixed to its exterior. A passage in the...
6634626 Horizontal surface aerator  
The invention is a paddlewheel aerator having a support structure, a drive mechanism contained within the support structure, a rotatable shaft extending horizontally from the drive mechanism; and a...
6592107 Floating portable humidifier  
A floating portable humidifier is configured to float partially submerged in an open tray of water. An internal cavity includes water entry apertures below the water line and air entry apertures...
6499727 Internal drive aerator for body of liquids  
An aerator or destratifier used to provide Oxygen to standing or less active bodies of water. The aerator has a non-floating internally driven motor within a non-floating sealed drum. The drum and...
6478964 Floating fine-bubble aeration system  
A floating fine-bubble aeration system for dissolving a gas in a liquid in which the system is floated. A grid of uniformly spaced fine-bubble diffusers is used to establish large area of...
6398194 Water pressure-type aeration device  
A water pressure-type aeration device including a water pump that generates powerful water pressure, with the water pumped through a water distribution head and a number of water distribution tubes...
6394428 Method and apparatus for dissolving water-soluble gas in the sea and isolating it deep in the sea and a method for its installation  
Waste carbon dioxide gas discharged in large quantities from stationary gas generating facilities such as thermal power plants, is dissolved in sea water and isolated deep in the sea to prevent...
6390456 Bubble generating device  
A bubble generating device includes a central tube having a hollow interior and a float is connected to the central tube. The central tube extends through a disk and a porous film is fixedly...
6390455 Bubble generating device having a float connected thereto  
A bubble generating device includes a shaft connected to a float and a plurality of frames connected to the bolt at their first ends. A porous device is connected to the respective mediate portions...
6325842 Method and apparatus for aerating  
The present invention is a method and apparatus for aerating liquids including pumping liquids to be aerated into a hollow manifold, providing nozzles on the manifold and openings in the top of the...
6322056 Submarine type liquid mixer with aeration  
A process is supported in a mixing tank providing a partition dividing the mixing tank into two separate side-by-side cells, the mixing tank further providing a fixed ceiling. A vertical beam...
6276670 Combined mixer-aerator  
The invention describes an apparatus which can be used both for aeration of water and mixing of water. The apparatus comprises a power source which can drive a helical propelling device, whereby...
6273402 Submersible in-situ oxygenator  
An apparatus and method for mixing a gas and a liquid while concomitantly mixing and suspending solids and sludge at the bottom of a deep tank. The present invention includes a gas-liquid aerator...
6264176 Aeration diffuser  
A diffuser for mixing and oxygenating water or other liquid with an airstrip employs a self supporting microporous tubular membrane, arranged in a spiral or grid configuration, with openings...
6241221 Waste pond liquid circulation system having an impeller and spaced pontoons  
A waste pond liquid circulator is described in which a plurality of pontoons extend substantially radially from a base and with respect to a central axis passing through the base. A drive mechanism...
6179228 Water fountain spray modifier  
A water fountain spray modifier for use in combination with a pond aerator to modify the water fountain spray pattern generated by the pond aerator. The water fountain spray modifier includes a...
6145815 System for enhanced gas dissolution having a hood positioned over the impeller with segregating rings  
A system for the dissolution of gas in a large body of liquid comprising an impeller positioned below the surface of the large body of liquid; a floating hood positioned over the impeller and of...
6135430 Enhanced gas dissolution  
Oxygen or other gases are dissolved in large bodies of liquid by injection under a baffle for passage into a submerged hollow draft-tube-impeller means assembly for downward passage therein. Liquid...
6086056 Float sink header  
An aeration header for mounting beneath the surface of a body of water is described. The header is formed by a first pipe arranged for transmitting the gas or fluid, a second buoyancy pipe arranged...
6083405 Floating water purification free-running apparatus and water purification method  
A floating water purification free-running apparatus includes a floating structure, a water purification section, second pumps, a drain outlet, a free-running section, a water quality sensor, a...
6050550 Apparatus for aeration and bottom agitation for aqua-culture systems  
The invention generally provides an apparatus that aerates the aquatic environment and agitates the bottom of the aquatic environment. One aspect of the invention provides a variable buoyancy...
6029955 Counterbalanced dual submarine-type liquid mixer pairs  
A counterbalanced, dual submarine-type liquid mixer provides a pair of counterbalanced mixing devices that move at opposing ends of a balance bar suspended above the surface of a liquid to be...
5988601 Portable water aerator and circulation system  
The present invention generally provides a portable system for maintaining aquatic life that require oxygenated water, such as fish, shrimp, other marine animals, microbial populations, plant life...
5980100 Apparatus for treating liquids  
The apparatus comprises a motor (16) which is mounted on a float and in which the motor drives an impeller device (20) which extends below the liquid surface (11), with the motor (16) being mounted...
5971372 Aerator transport system  
A new aerator transport system for transporting aerators in the fluid held in a lagoon to maximize the uniformity of oxygen distribution and mixing within the lagoon while minimizing the number of...
5948326 Device and process for liquid treatment  
A liquid management unit uses a substantially horizontal rotor device partially submerged in a liquid so that at least a portion of a rotating component or the rotor device moves a liquid above the...
5938981 Water aerator and circulation system  
The present invention generally provides a system for maintaining aquatic life that require oxygenated water, such as fish, shrimp, other marine animals, microbial populations, plant life and...
5916491 Gas-liquid vortex mixer and method  
An apparatus and method are provided for mixing gas and liquid. An impeller is rotatably mounted inside a draft tube. Inlet baffles are mounted adjacent the inlet end of the draft tube in close...
5906774 Submerged diffuser lifting arrangement  
In the submerged diffuser arrangement described in the specification, a plurality of submerged air diffuser arrangements are disposed adjacent to the bottom of in a body of wastewater to be aerated...
5759451 Humidifier having multi-stage fans  
A humidifier is disclosed having operation, speed, and humidity control for the distribution of humidified air. The humidifier contains a multiplicity of air moving devices, e.g., fans, to enable...
5756012 Gas dissolution  
An apparatus for dissolving a gas in a liquid employs means for determining the alpha factor of said liquid or a parameter related thereto and control means to control the pumping rate of liquid...
Matches 1 - 50 out of 242 1 2 3 4 5 >