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7571899 Gas-liquid dissolving apparatus  
A gas-liquid dissolving apparatus includes an intake unit that takes in to-be-treated water from an oxygen-deficient water area, an oxygen-containing gas supply unit, a bottomed gas-liquid...
7527247 Apparatus and method for exposing air to an aromatic substance  
An apparatus for exposing air to an aromatic substance ( 26 ) at a uniform level of aroma for a certain period of time without using gas, fire, or applied electric heat source. The invention has an...
7422684 Method and apparatus for sanitizing water dispensed from a water dispenser having a reservoir  
A method and apparatus of sanitizing drinking water to be dispensed from a water dispenser having a reservoir includes the steps of providing the ozone gas generator that generates an ozone gas...
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...
7364141 Fluid cooler with evaporative heat exchanger  
A cooling tower and/or a fan drive system are provided which enhance cooling performance, are able to reduce lateral temperature gradients at least to some degree, provide for easy removable of...
7264229 Evaporative cooler  
An evaporative cooler apparatus is disclosed. The evaporative cooler apparatus comprises a bottom and a top, where the bottom and the top are identically dimensioned, and where the top and the...
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...
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...
7232116 Fluid cooler with evaporative heat exchanger and intermediate distribution  
A cooling tower and/or a fan drive system are provided which enhance cooling performance, are able to reduce lateral temperature gradients at least to some degree, provide for easy removable of...
7210671 Fan-assisted wet cooling tower and method of reducing liquid loss  
The invention provides an improved natural draft cooling tower ( 10 ) having improved cooling capability and reduced liquid losses of evaporation and blow-out. To this end, the distribution of hot...
7179375 Diffuser/emulsifier for aquaculture applications  
A method of treatment of water in an aquatic environment. Water is first pumped from a reservoir to a first mixing station. An inert gas is introduced into the pumped water at the first mixing...
7097160 Apparatus for treating a liquid with a gas  
The present invention includes an improved apparatus ( 10 ) for treating a liquid with a gas having a generally cylindrical outer housing ( 24 ) and a coaxial inner housing ( 40 ) defining both an...
7014174 Evaporative cooling system  
An evaporative cooling system is disclosed. The system includes a housing including a metal base sheet and a metal side wall and having at least one opening fitted with an evaporative medium pad...
6880813 Outlet silencer for cooling tower, evaporator cooler or condenser  
A sound attenuating apparatus for mounting on a heat exchanging apparatus such as a cooling tower, this apparatus having an attenuator housing with vertically extending sides, a top cover and a...
6849235 Method of forming gas-enriched fluid  
A method for gas-supersaturating fluids, e.g., physiologic saline, includes providing a chamber having a first inlet to receive the fluid; a second inlet to receive a gas, e.g., oxygen, from a gas...
6655663 Multi-stage aerator  
A high efficiency impeller-type aerator designed for aeration of the water supply of aquatic organisms has a first impeller, a second impeller, and a pump casing having at least one water inlet,...
6652893 Machine and process for aerating and flavoring water  
An enclosed tank with a water inlet, a water outlet, an air inlet, and an air outlet. A flavor additive cartridge is attached in-line with the air inlet. It evaporates flavoring or other additives...
6527257 Decorative humidifier and fountain combination  
A decorative humidifier and fountain apparatus containing water for simultaneously humidifying and purifying air is disclosed that produces soothing sights and sounds as well as efficiently cleaned...
6488269 Wet scrubber  
A scrubber for removing soluble materials from harmful gaseous effluents with high efficiency and safety is disclosed. By using twice mixes of the scrubbing liquid and the harmful gaseous effluent,...
6450485 Water entry to the water distribution for evaporative coolers  
A water entry system for entry of water to a water distribution system for an evaporative cooler includes a conduit for delivering water to at least one of the uppermost corners of the lid of the...
6354573 Swimming pool high velocity heating system  
A jet reactor pump as used to circulate heated water into a swimming pool at near sonic velocity to heat the swimming pool water.
6338472 Mist atomizer and mist atomizing device for fuel cells  
Mists atomized from siphon type two-fluid nozzles 14 a and 14 b are made to collide with each other within a secondary gas intake conduit 16 and secondary gas is supplied toward a collision...
6315273 Gas and liquid contact apparatus: illuminated  
A gas and liquid contacting apparatus, illuminated, with circulation, and a method, are disclosed. To remove a trace component from a mixture of gases, for example to remove carbon dioxide from...
6301126 Electrical equipment housing safety interlock system  
A housing for electrical equipment has first and second halves. An electrical connecting plug between the housing halves is arranged to require halves of the plug to be separated before the housing...
6270059 Process for enriching a liquid with a gas and enriched product  
A liquid enriched with a high concentration of gas, in particular, water enriched with oxygen, is produced by mixing the gas and liquid in an overpressurized system using a series of pressure...
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...
6131889 Evaporative humidifier with liquid distribution system  
An evaporative humidifier including a portable housing defining an air inlet, an air outlet, an air flow path between the inlet and the outlet, and a liquid reservoir; a blower system including a...
6102992 Method and apparatus for encapsulating particulates  
An improved method and device for decontamination of a contaminated process area is provided whereby a fine aerosol of an encapsulant for use in encapsulating the contaminants within the...
6059270 Liquid enriched with a gas, a method of enriching a liquid with a gas, and an apparatus for enriching a liquid with a gas  
A liquid enriched with a free gas, in particular, water enriched with free oxygen, is produced by mixing the gas and liquid in an overpressurized system to form a mixture and then abruptly reducing...
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...
6001155 Polyphasic pressurized homogenizer  
A polyphasic pressurized homogenizer for removing substances, particularly contaminants from a gas environment, the homogenizer having a pressurized gas stream drawing gas from the gas environment...
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...
5964371 Disposable reservoir for evaporative coolers  
A disposable, performed reservior which will fit within the existing resevoir of an evaporative cooler. It has molded in air access channels in its sides, edges and bottom. These air access...
5783117 Evaporative humidifier  
An evaporative humidifier includes a top cover and a water reservoir tank removably mounted on top of a base platform. Several of the components of the humidifier contain a biocide for resisting...
5746950 Drain hose assembly  
A drain assembly hose collection adapted to receive bleeder lines and/or overflow lines from a roof-supported evaporative cooler or the like in a manner which will help divert water flow away from...
5632220 Thru-hull mounted aerator with anti-vapor lock mechanism and method for aeration  
A device for prevention or clearing of air lock in a thru-hull aerator comprising an air relief outlet in communication with the impeller housing. More specifically, an air relief outlet is...
5490957 Portable humidifier  
A portable humidifier that provides a visual indication of the internal water flow, with a motor for pumping water so that it provides a visible show, flows over at least one vertical filter, which...
5393314 Horizontal pass, multiple packed-bed gas scrubber  
A horizontal pass, multiple packed-bed gas scrubber features relatively low pressure drop flow paths for both the gas flow and the scrubbing liquid flow, allowing large scale mass transfer of...
5273687 Microbiological control of recirculating water in evaporative cooling systems at idle conditions  
The present invention provides apparatus and the method to treat process water of heat exchange systems with fluid flow through the system at an idling or inoperative system mode, which system may...
5246632 Circulatory ion vapor generator and method  
An ion generator capable of producing a quantity of negative electrically charged ions comprises a container for a liquid including H 2 O. A stirrer or pump imparts controlled rotation to the...
5192464 Evaporative cooler  
Improvements to an evaporative cooler having a direct drive fan include mutual adjustment of motor speed and fan blade pitch, a simplified, clog resistant water distribution system, a fan shroud...
5162088 Evaporator apparatus  
An evaporator including a housing defining an air inlet, an air outlet, and a reservoir for a liquid supply; a blower for producing air flow in a path between the inlet and the outlet; a vessel...
5112535 Vehicle having a cooling system  
An apparatus for removing heat from warm or hot air and then blowing cooled air into a compartment, such as an occupant compartment, of a vehicle, such as a golf cart, is disclosed. Such an...
5073309 Device for dispersion of gas in a liquid phase  
A device for dispersing a gaseous phase in a liquid phase comprises at least one Venturi ejector with a vertical or inclined axis, composed of a mixer head (1) for admitting the liquid, a neck (2)...
5066428 Foam generating apparatus  
A foam generating apparatus is disclosed which generates foam from a foamable liquid by pumping the liquid by means of a high pressure pump from a storage tank to a combining device in which the...
5042270 Evaporative cooler with increased pad area  
An evaporative cooler is disclosed wherein at the four corners of the usual cube shaped cooler structure is added four outwardly protruding projections, each of the projections having louver...
5030389 Portable cooler apparatus  
An apparatus including an elongate container including a sealed lower chamber containing a pump, wherein the pump directs fluid upwardly through a "T" shaped conduit to an opposed pair of radiator...
5015420 Evaporative cooling  
An improved evaporative cooler containing a new and unique designed funnel induction system, which creates a greater vacuum of air drawn directly through each pad frame equally, and into the split...
5006282 Air cooler pump means  
A fan shaft of an evaporative cooler is horizontal and carries a driving pulley at one end. A pump spindle is vertical, carrying a driven pulley at its upper end and pump impeller at its lower end,...
5000882 Apparatus for the preparation of a free-flowing mixture of free-flowing components which reacts to form foam  
The present invention is directed to an apparatus for introducing gas into one of at least two free-flowing components which are subsequently mixed to provide a foam-forming free-flowing mixture by...
Matches 1 - 50 out of 244 1 2 3 4 5 >