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7377492 |
Hydraulic liquid pumping system
A system for concentrating gas, using the concentrated gas to pump liquid, and recycling the gas and liquid is disclosed. The system comprises a body of liquid, a down pipe in fluid communication...
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7374156 |
Equipment and process for the production of carbonated water
A process for producing carbonated water having a high concentration, inexpensively and easily, involves using a static mixer having 20 to 100 elements so as to provide a value Re×N of 100,000 to...
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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...
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7261279 |
Device for stirring and aerating a liquid in a treatment vessel
A device for stirring and aerating a liquid in a treatment vessel may include a funnel disposed in the upper portion of the vessel to form a passage with the vessel. A duct is connected to the...
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7246793 |
Carbonic water production apparatus and carbonic water production method
A carbonic water production apparatus equipped with a carbonic acid gas dissolving apparatus 3 and a circulation pump 1 wherein water in a bath 11 is circulated by the circulation pump 1 ,...
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7243909 |
Collector sump cooling tower
The present invention relates to a cooling apparatus and method wherein a supply sump and turbine are below grade. Water cooled from an above grade cooling tower fan and fill flows into the supply...
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7201884 |
Process and apparatus for performing a gas-sparged reaction
An improved process, such as a microbiological or enzymatic process, and apparatus, such as an apparatus for producing a cellular product, comprising introducing a gaseous feed stream of at least...
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7198254 |
System for producing micro-cluster liquids
The system for producing a micro-cluster liquid from a starting liquid utilizes a cavitation device with a plurality of reverse-fed pump volutes within a housing, where each volute establishes a...
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7152850 |
Device and method for manufacturing carbonated spring and carbonic water, control method for gas density applied thereto, and membrane module
Hot water ( 12 ) in a bath ( 11 ) is pumped up by a suction pump ( 9 ) and introduced into a carbon dioxide gas dissolver ( 7 ) through solution flow rate adjusting means ( 14 ) and then, poured...
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6998056 |
Process and device for aerating a liquid with gas
Apparatus and process for aerating a liquid with gas, the apparatus comprising a pressure vessel including a lower section containing the liquid and an upper section containing a volume of the gas....
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6905111 |
Apparatus and method for producing aqueous carbonic acid solution
A carbonic water production apparatus equipped with a carbonic acid gas dissolving apparatus 3 and a circulation pump 1 wherein water in a bath 11 is circulated by the circulation pump 1 ,...
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6598862 |
Evaporative cooler
An evaporative cooler and method of operation is provided in which the cooler includes a liquid distributor, a body having a surface for receiving liquid from the distributor, an air moving device...
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6585854 |
Device for aerating dispersions
A device and process for aerating dispersions, particularly for flotation of pulp suspensions, in a de-inking process where the pulp suspension containing dirt particles is sprayed into a tank...
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6585236 |
Aerator
The objective of the present invention is to provide an aerator capable of performing aerobic operation feeding air into water, and anaerobic operation not feeding air into water efficiently, by...
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6565070 |
Reactor
A reactor for aerating a fluid with a gas comprises a mixing tank ( 12 ) for the fluid and a centrally located vertical draft tube ( 13 ) submerged in the fluid to divide the mixing tank ( 12 )...
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6511049 |
Air cooler for inclined roof-tops
A cooling unit includes a housing ( 1 ) with an evaporating unit ( 7 ) installed on the inclined roof of a cabin and an external water reservoir ( 29 ) with a rising pump ( 31 ) installed lower...
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6460830 |
Device for stirring and aerating a liquid and eliminating foam in a tank for treating said liquid
The device includes a vertical sheath ( 11 ) extending in a part of the height of the tank ( 1 ), a funnel ( 14 ) located around the upper part of the sheath ( 11 ), a vertical shaft ( 19 ) driving...
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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...
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6283459 |
Gas-liquid processing apparatus
The present invention is to provide a gas-liquid processing apparatus having a high contact efficiency of a gas and a liquid and a high reaction efficiency at a low production cost. A static type...
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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...
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6264174 |
High pressure tank for an emulsifier
A high pressure tank installed in an emulsifier and connected between a bubble generator and a water pipe to receive a liquid from a water pump for enabling the liquid to be delivered to the bubble...
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6257560 |
Fountain humidifier and air cleanser
A fountain humidifier and air cleanser for providing moisture to surrounding air. The fountain humidifier and air cleanser includes a base including a skirt extending therefrom forming a reservoir...
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6245129 |
Apparatus for removing solvents, system for removing solvents, method for removing solvents, and method for producing toners for use in developing electrostatic charge images
An apparatus for removing solvents, utilizing a solvent removal unit equipped with an upper liquid supporting member provided with a bottom portion which supports the solvent suspension and which...
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6189869 |
Wick system for a humidifier
A humidifier with a plurality of wettable wicks is disclosed. According to one aspect of the present invention, the humidifier includes a first wettable wick adapted to humidify an air stream and a...
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6186170 |
Ozone-water feeding facility
An ozone-water feeding facility is able to feed ozone-water at a highly-accurately controlled concentration from an ozone-water producing apparatus to a remote service location even under an...
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6017020 |
System and method for diffusing gas bubbles into a body of water
System and method for diffusing gas bubbles into a pond, lagoon or basin that is used for fish farming or other form of aquaculture. A small amount of water is continuously removed from the bottom...
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6015140 |
Wetting systems for offset printing and a mechanism for their application
A wetting system is supplied with a water based solution including a determined additive. This solution is subjected, through a mechanism, to a process of agitation by which it adsorbs a high...
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5975502 |
Wick system for a humidifier and a method for operating the wick system
In a first aspect of the present invention, a humidifier is provided. The humidifier includes a first wettable wick adapted to humidify an air stream and a first tray for holding water. The first...
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5971366 |
Nozzle assembly for the water distribution tray of a pad-type humidifier unit
A nozzle assembly for the water distribution tray of a humidifier has at least one arm which cooperates with a feature such as a slot on a tray wall, to hold the nozzle assembly in a desired...
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5961895 |
Multi-stage system for microbubble production
A multi-stage system produces microbubbles in a liquid. A first bubble prcing stage generates bubbles of a first size range. At least one additional bubble producing stage has an inlet positioned...
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5956964 |
Cooler Transition means
The invention provides a conversion means for converting a fixed type evaporative cooler (10) to a mobile type that includes a base with an opening (15), a sump (14) which can be of a size to suit...
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5951922 |
Aeration system for substantial bodies of water
A system for aerating substantial bodies of water which includes a cavitating mixer-injector to inject air into a stream passing through the injector, the mixer-injector having twisting and...
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5951921 |
Apparatus for producing ozone water
An apparatus for producing ozone water by accelerated mixing and dissolving of ozone into water due to an enhanced contact efficiency of ozone gas and water with controlled temperature includes a...
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5948324 |
Flow through humidifier
A flow through humidifier includes a media, a water supply assembly to supply inlet water from a source to the media, a collector to collect unevaporated water from the media, and a reflow pump to...
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5925290 |
Gas-liquid venturi mixer
An apparatus and method are provided for mixing gas and liquid. An impeller is rotatably mounted inside a draft tube having a constricted section. Rotation of the impeller draws liquid down through...
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5884492 |
Air conditioning system and method for providing precise psychometric conditions in an air conditioned space
An air conditioning system and method whereby water sprays are arranged and modulated in air washers from recirculated water and a cooled or non-cooled central water source to provide precise...
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5876639 |
Livewell and baitwell aerator
An improved aerator for oxygenating water and generating a circulating current within a livewell or baitwell while minimizing damaging turbulence. The aerator includes a downstream expansion area...
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5824243 |
Water ozonating system
The Water Ozonating System can take several forms. Generically, the system incorporates at least the following: a water inlet means, a water storage tank, a device for introducing ozone into the...
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5783118 |
Method for generating microbubbles of gas in a body of liquid
A process for generating microbubbles in a body of liquid includes immersing a tubular member defining a chamber having closed and open ends in a body of liquid with the closed end facing upward...
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5779804 |
Gas feeding device for controlled vaporization of an organanometallic compound used in deposition film formation
A gas-feeding device for feeding a starting gas for deposition-film-formation by the chemical vapor deposition method, comprising a container having a space for discharging the starting gas...
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5759408 |
Method and equipment for treatment of a liquid flow to be cleaned and passed into a flotation plant or equivalent
A method for treating a liquid flow to be cleaned passing through a flow line into a flotation plant including passing a portion of the liquid flow to be cleaned from the flow line along a first...
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5624609 |
Enhancements to the air injection devices in a paper pulp flow for de-inking thereof
An air injector for the foaming of paper pulp, comprised of a hollow cylindrical tube inside which is arranged a cylindrical bore (3) leading into a convergent portion and a divergent portion (2a,...
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5527494 |
Apparatus for liquid-gas contact
An apparatus and a method for spraying a starting solution into a gaseous medium under certain conditions. The method includes the steps of a) supplying the starting solution by delivering means...
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5514267 |
Apparatus for dissolving a gas into and mixing the same with a liquid
An apparatus for mixing a gas with a liquid and for dissolving the gas in the liquid comprises a throttled section (12) formed in a fluid flow passage, a gas inlet (18) provided slightly downstream...
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5512217 |
Reactor and method of use
A reactor for introducing gas into a fluid comprises a mixing tank (12, 43) for the fluid and a partition means (13,45) for dividing the tank into at least two chambers (21, 89) and (23, 91). The...
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5492630 |
Method and apparatus for dissolved air flotation with aeration
A method and apparatus for aeration of waste water in a dissolved air flotation waste water treatment system includes a container for receiving and retaining waste water for settling of heavy...
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5465848 |
Flotation cell and injector
A flotation cell with at least one injector for introducing a fluid and aspirating air therethrough has a multi-hole aperture plate. Premixing tube sections are disposed in the injector downstream...
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5451348 |
Variable liquid level eductor/impeller gas-liquid mixing apparatus and process
Apparatus and process for dissolving a gas in a liquid such as a hot edible oil for deodorizing, hydrogenating or other purposes. The invention comprises recirculating the liquid from a closed...
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5437784 |
Injector for a flotation device
A flotation device includes an injector having a flow channel with a variable cross sectional area with respect to the direction of fluid flow through the injector. The injector introduces a...
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5431861 |
Method of and apparatus for producing a high concentration ozone water solution
An ejector-type gas nozzle 17 including a liquid nozzle and a gas nozzle is used. Raw material water A in ozone reaction tank 1 is pumped and pressurized by pump 19 to use it circulatingly as water...
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