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7441412 Heat transfer system and method  
A heat transfer system is provided having an air-cooled heat exchanger system. The heat exchanger system has an evaporator, condenser, compressor and a fan for forcing air over a heat exchange...
7362964 Humidifier with ultraviolet lamp  
A humidifier that includes two water reservoir compartments connected via an opening large enough to allow exchange of water between the two compartments, and an ultraviolet lamp that irradiates on...
6962329 Sterile humdifier and method of operating same  
A humidifier meters water into a chamber in which it is subjected to ultraviolet light for a predetermined period of time sufficient to destroy microorganisms whereupon the static quantity of water...
6575436 Evaporative cooler  
An evaporative cooler ( 10 ) includes a housing having aligned upper and base panels ( 40, 50 ), and one or more air pervious side panels ( 70 ) peripherally disposed therebetween. An air inlet (...
6478289 Apparatus and methods for controlling the supply of water mist to a gas-turbine compressor  
A water droplet mist is sprayed into the air upstream of the gas-turbine compressor inlet to increase power output from the gas turbine. The water has the effect of lowering dry-bulb temperature of...
6471193 Automated odor modifier  
An Automated Odor Modification System 10 is provided having an electronic programmable timer 100 , a container liquid level detector 150 , a nozzle liquid level detector 140 , a motor control...
6338471 Flow control system for an evaporative cooler sump  
The present disclosure relates to an evaporative cooler for a turbine intake system. The evaporative cooler includes a reservoir for holding water, a media, a manifold for dispersing the water from...
6149137 Method and apparatus for quenching hot flue gases  
A quench system for cooling hot flue gases from combustion systems is disclosed. The quench system includes a venturi mounted in a quench vessel. The water level in the quench vessel may be raised...
6123324 Process for humidifying a gas stream  
An improved process for humidifying a gas stream with a precise amount of moisture used in a variety of heat treating processes including annealing, brazing, and sintering of ferrous and...
5966953 Water distribution and return control system for evaporative cooling pad installation  
A multi-stage distribution and return control system for use in an evaporative cooling system including a drip conductor, a plurality of cooling cells along which water from the drip conductor...
5803596 Method and apparatus for high capacity production of finished aqueous foam with continuously adjustable proportioning  
An apparatus for continuous production of finished foam material, in which the proportions of the constituents are monitored and continuously adjustable during operation of the machine. The liquid...
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...
5736072 Device for producing carbonated water  
The present invention is directed to a device for producing carbonated water. The device includes a hermetic container, a first pipe member continually conducting a carbonic acid gas into an inner...
5700401 Liquid auto-level apparatus and method  
An HMDS tank for use in an integrated circuit fabrication process includes a tank configured to hold HMDS having an first inlet port configured to receive a carrier gas below an HMDS surface level,...
5670094 Method of and apparatus for producing ozonized water  
In an ozonized water producing apparatus in which a pressurized ozone gas generated by an electric discharge type ozonizer is dissolved in water to be treated through a porous hollow-fiber...
5607626 Spring assisted multi-nozzle desuperheater  
A steam desuperheater has a body extending into a steam line and is operated by a controlled variable water pressure source responding to the amount of superheat in the steam line. As the pressure...
5510060 Inline carbonator  
A carbonator comprising a casing defining an elongate chamber having a helically grooved inner wall and an elongate inner body disposed in the chamber and having a cylindrical outer surface...
5495875 System for continuous blending of a liquid into a gas  
A system for continuously filling a plurality of cylinders with a precise concentration of a vaporized liquid component blended into a gas is disclosed wherein the concentration of the liquid...
5466399 Process, installation and device for enriching ventilation or air-conditioning air with aromatic substances  
In a process, installation and device for enriching ventilation or air-conditioning air with aromatic substances, the enrichment is homogenized in that a mixture of preferably water and aromatic...
5302359 Deodorizing system  
An apparatus for dispensing odorant vapor into an air stream is disclosed. The apparatus contains a reservoir for containing a volatilizable liquid, a dispensing well, liquid moving means for...
5259931 Stripping tower system for removing volatile components from water containing the same  
A system for removing volatile constituents (e.g., hydrocarbons) from a liquid (e.g., water) containing the same by which there is a continuous countercurrent contact between the liquid and a...
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...
5190189 Low height beverage dispensing apparatus  
The present invention is a beverage dispenser having a low overall vertical height profile. The dispenser includes a water bath tank. The tank volume is enclosed along a top surface thereof by a...
5171485 Scent emitting device for automobiles  
An ELECTRONIC FRAGRANCE EMITTING SYSTEM FOR MOTORED VEHICLES. The system consists of a plastic reservoir which houses liquid fragrance, and a pump that extracts liquid fragrance from the reservoir...
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...
5156776 Aerosol generating system  
An aerosol generator useful as an atomizer for controllably and reproduci producing wet or dry aerosols for inhalation studies, including a nebulizer for producing an aerosol from a liquid and an...
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...
5031412 Electronic evaporative cooler controller  
An electronic evaporative cooler controller includes a clock into which desired on and off times may be programmed. A pre-wet feature provides for engagement of the water pump for a period of time...
4917831 Buoyant tank carbonator pump control for post-mix beverage apparatus  
A carbonator unit for a post-mix beverage dispenser having a carbonator tank immersed in a liquid flotation tank. The carbonator tank floats up and down with changes in the amount of water and head...
4862933 Doser for sterilizer of a packaging system  
A conductive liquid is dosed with a vessel having an upper rim and with a dip tube having a lower end projecting down into the vessel below the rim thereof. The vessel is periodically overfilled...
4765932 Fuel supply device for carburetors  
A fuel supply device for carburetors comprising a fuel passageway opened at one end in a variable venturi and connected to a float chamber through a jet; a solenoid valve and/or fuel pump provided...
4764315 Water cooler and carbonator  
A water cooler and carbonator consisting of a water reservoir, apparatus for cooling the reservoir, and a carbonation chamber disposed within the reservoir. Cooled water is transferred to the...
4541966 Gas humidifying apparatus and method  
An apparatus and method for humidifying gases, suitable for use in conjunction with a high frequency positive pressure ventilation (HFPPV) respiratory system, includes a nebulizing chamber 11...
4524033 Multiple fuel carburetor  
An internal combustion engine carburetor is provided with a means of remotely changing the delivery of fuel and the metering apparatus of said carburetor so that either of two (2) different liquid...
4518541 Liquid aerating apparatus  
An apparatus for aerating liquids, particularly for the preparation of carbonated beverages, has a carbonating chamber with electrically actuated valves controlling the flow of liquid and gas to...
4510766 Water exchanger and method for evaporative cooler  
Apparatus and method are disclosed for refreshing the water in an evaporative cooler. The apparatus includes a sump in which water for the cooler is collected. The sump is divided into two portions...
4502834 Apparatus and method of throttling centrifugal pump liquid output  
A first control assembly is provided operative to supply gas from a supply of gas under pressure to the inlet of a centrifugal liquid pump at increasing and decreasing rates responsive to decreases...
4448593 Water air filter  
A device is disclosed which humidifies the incoming air to an internal combustion engine or an air compressor. The device employs a moistened wick which transfers water from a water reservoir to...
4390479 Humidifying system for mobile vehicles  
A container of water is mounted on a motor vehicle and a pump means for dispensing that water into a passenger compartment of said vehicle is provided. The water will be delivered in the form of...
4289713 Automatic flushing and draining reservoir apparatus for evaporative coolers  
Apparatus for automatically draining the water from an evaporative cooler when operation thereof is terminated and for periodically draining, flushing and replacing the water during operation of...
4129140 Automatic flushing device  
An automatic flushing device for an evaporative cooling system contains a water sump, circulating pump, and float-operated water makeup source. A small, adjustable portion of the return flow enters...
4112901 Fuel system with metering pump for internal combustion engines  
A fuel supply system supplies volatile fuel at a controlled rate to an air-fuel mixing chamber leading to a subatmospheric intake manifold of an internal combustion engine. Fuel is metered out by a...
4034730 Closed loop carburetor air-fuel ratio control apparatus  
In an internal combustion engine with exhaust means and a carburetor including a fuel bowl, means are provided for delivering fuel to the fuel bowl at a pressure varying in response to the output...
3911060 Control system for injection cooling towers  
A control system for injection evaporative heat exchangers comprised of a chamber having a mouth, a throat, and a region downstream of the throat between it and the exhaust opening. Water is...
3887666 Cooling system  
An essentially vertical heat-transfer means in a cooling tower has associated therewith nozzles for spraying water on the exterior surfaces thereof. The nozzles are arranged at a plurality of...
3854894 PERMEANT GAS METHOD AND APPARATUS  
Permeant gas is metered into a flowing gas stream by sensing the rate of flow of the stream or the permeant gas concentration of the stream and reporting said rate or concentration as an output...
3852380 WATER LEVEL INDICATOR AND CONTROL  
A float actuated water indicator and control assembly is installed in a portable humidifier of the type having a removable water container at the bottom of the cabinet in which a drum having a...
3825119 WASTE WATER TREATMENT UNIT  
A waste water treatment unit, particularly adapted to meet household requirements, has a tank receiving the waste water and a chamber above the tank. A filter within the chamber consists of a...
3634053 ODORIZATION METHOD AND APPARATUS  
Odorant is metered into a flowing gas stream by sensing the rate of flow of the stream or the odorant concentration of the stream and reporting said rate or concentration as an output signal to an...
3543695 APPARATUS FOR EFFECTING GASIFICATION OF FROZEN CONFECTIONS  
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