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7618027 |
Vaporizer for delivery of low vapor pressure gases
A vaporizing device is provided for control, delivery, and purification of low vapor pressure gases in conjunction with carrier gas in micro-electronics and other critical applications.
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7563360 |
Mercury-removal process in distillation tower
A top temperature T 1 of a distillation tower 1 is held below a liquefying temperature of a light fraction by returning a part of an exhaust gas W, which is cooled by a condenser 5 , to the...
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7494114 |
Controlled differential pressure system for an enhanced fluid blending apparatus
A system and method for producing a controlled blend of two or more fluids. Thermally-induced permeation through a permeable tube is used to mix a first fluid from outside the tube with a second...
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7422198 |
Liquid substance supply device for vaporizing system, vaporizer, vaporization performance appraisal method
In a liquid substance supply device, a three port two valve directional control valve is provided in a transfer line, and a substance container and the transfer line are connected together by a...
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7389813 |
Systems and methods for controlling local environment
The present invention provides systems and methods of controlling local environment. In one embodiment, incoming air enters a contactor such the Direct Contact Cooler-Condenser (DCCC) where the air...
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7364139 |
Carburetors
A carburetor having a throttle valve in the form of a disc which can be rotated to control flow of an air/fuel mixture through a duct, the throttle disc having a heating element and a temperature...
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7306205 |
Humidification system
Breathing assistance apparatus including humidifier ( 4 ) and heated conduit ( 6 ) adapted to deliver humidified gases at desired and accurate level of humidity to patient. Humidifier includes...
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7261150 |
Apparatus for humidification and temperature control of incoming fuel cell process gas
A method for humidifying and controlling the temperature of a process gas stream comprising the steps of super-saturating and heating the process gas stream with steam until it reaches a first...
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7125007 |
Method and apparatus for reducing air consumption in gas conditioning applications
A control system for adjusting the desired air pressure provided to one or more spray nozzles disposed to receive liquid and compressed air adjusts the amount of compressed air supplied to the...
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7051801 |
Method and apparatus for humidification and temperature control of incoming fuel cell process gas
A method for humidifying and controlling the temperature of a process gas stream comprising the steps of super-saturating and heating the process gas stream with steam until it reaches a first...
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6997185 |
Adjustable auxiliary apparatus of stable air conditioning for human respiratory system
An adjustable air conditioning and regulation apparatus for human respiratory system includes an air treatment assembly and a host controlling assembly. The air treatment assembly has an air...
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6988717 |
Method and system for near saturation humidification of a gas flow
A method and system of near saturation gas humidification by mixing a steam and a gas flow is disclosed. The steam is generated with a heating device at a controlled rate from a liquid contained in...
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6874770 |
High flow rate bubbler system and method
A high flow rate bubbler system and method are provided for producing a stable, easily controllable source of chemical vapors to a downstream process. The bubbler system is equipped with a...
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6863268 |
Dew point humidifier (DPH) and related gas temperature control
A method of humidifying gases to 100% relative humidity and a humidifier to carry out such a method are provided to humidify gases for fuel cells and for other applications. The humidification of...
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6841138 |
Method and device for temperature reduction of exhaust gas by making use of thermal water
A system for reducing the temperature of exhaust gas in an incinerator or boiler equipment having an exceedingly small size and avoiding any difficulties caused by damage to the wall surface of a...
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6796458 |
Air supply apparatus for semiconductor device fabricating equipment
An air supply apparatus includes a buffer tank for receiving and storing ultra-pure water from an ultra-pure source, a temperature/humidity controller (THC) for conditioning the air using the...
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6755398 |
Heated water mist therapy appliance
A heated water mist therapy appliance generates temperature controlled therapeutic mist by applying ultrasonic vibration to temperature controlled (heated) water. The resulting heated water mist...
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6715743 |
Gas humidifier
A gas humidifier provides a continuous flow of gas through two stages of bubbling with an intermediate heating stage. Gas is introduced into an enclosure containing a quantity of bulk water by...
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6446941 |
Cooling tower and method for optimizing use of water and electricity
A forced air cooling tower includes an upright casing, and elevated water distribution system disposed in an upper portion of the casing and one or more fans for drawing air through the tower. The...
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6398196 |
Steam humidifier for furnaces
A steam humidifier for use with a forced air heating system includes a steam nozzle mounted in the plenum of the heating system and connected to a water feed line connected to a continuous...
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6338474 |
Air feeder provided with by-pass bypassing cooling section, substrate processing apparatus including the same, and air supply method
In an air feeder for supplying air with a predetermined temperature and humidity into a cup in a resist coating unit provided in a coating and developing system, a cooling section, a by-pass, a...
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6182951 |
Method and apparatus for providing a precise amount of gas at a precise humidity
A fluid transfer system includes a permeable fluid carrier, a constant temperature source of a first fluid, and a constant pressure source of a second fluid. The fluid carrier has a length, an...
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6095505 |
Patient-end humidifier
An improved breathing gas humidifier including an evaporation module which has a contact chamber and a flash-resistant heat exchanger, a wicking layer on the heat exchanger, a liquid water flow...
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5938984 |
Temperature regulating method of a humidifier according to a surrounding temperature
A temperature regulating method of a humidifier regulates a temperature of water vapor ejected therefrom according to a surrounding temperature. A cool humidification mode is added to a...
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5803938 |
Liquid vaporizing apparatus
A liquid vaporizing apparatus includes a container for holding a liquid at a constant temperature with a temperature adjustment unit and a gas that does not react with the liquid is bubbled through...
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5769313 |
Method for controlling a heating of a heater based on a room temperature in a heating-type humidifier
A method for controlling a heating of a heater in a heating-type humidifier in which both a heating amount and a heating ON/OFF period is controlled on the basis of a present room temperature, is...
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5741444 |
Humidor and method
A humidor and method for high humidity, ambient temperature storage of items includes a water reservoir with a relatively large surface area which is gradually and uniformly heated in response to a...
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5693189 |
Method and apparatus for supply of liquid raw material gas
The mixed gas of a liquid raw material is stably supplied to not only one reactor but also a plurality of reactors as maintained with high purity at a fixed concentration. A method to supply a...
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5620503 |
Humidifier and method for humidifying air
A humidifier system includes a spray apparatus in a housing which sprays a mist of water droplets onto a mist eliminator to intercept the mist of water droplets. The mist of droplets is captured in...
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5558084 |
Humidifier with delivery tube condensation preventing structure and control
A humidifier having an ambient temperature sensor for sensing the temperature of the ambient air in the environment in which the humidifier is located. A difference temperature selector is provided...
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5425902 |
Method for humidifying air
First and second humidifiers (10,100) and methods for humidifying air are disclosed. The first humidifier (10) comprises a spray apparatus (16) in a housing (12) which sprays a mist of water...
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5399300 |
Storage tank for a carbonator including cooling system control means therefor
A carbonator having a cooling system which is controlled by a controller responsive to input signals generated by an ambient temperature sensor, an ice thickness sensor and a water level sensor....
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5368786 |
Apparatus and methods for humidity control
Apparatus is provided which controls humidity in a gas. The apparatus employs a porous interface that is preferably a manifolded array of stainless steel tubes through whose porous surface water...
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5294378 |
Calibrating apparatus for isothermally introducing moisture into a stream of dry gas at a very slow rate
A calibrating apparatus for isothermally introducing, into a stream of dry gas, amounts of moisture lower than 1000 ppb, said apparatus comprising: A. a moist gas generating unit, comprising in...
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4964977 |
Cross-flow type cooling tower
A cross-flow type cooling tower comprises a cooling tower main body, a water tank placed at the upper part of the main body, a plurality of closed type heat exchanging units arranged in the main...
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4941999 |
Fuel supply device with cooled flow chamber
A fuel supply device for an internal combustion engine comprises a constant level chamber (typically a float chamber) formed in a casing which may be the body of the carburetor of the device. A...
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4928751 |
Computer controlled waste heat reclaimer
A waste heat reclaimer takes in hot waste gases from stacks or flues, associates them with a primary flow of water, heating the water and cooling the gases. The heated water flows through a heat...
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4897226 |
Carbon dioxide storage and dispensing apparatus and method
A carbon dioxide storage and dispensing apparatus and method for storing carbon dioxide which is characterized by a pressure vessel designed to hold carbon dioxide liquid and vapor, which pressure...
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4882099 |
Aeration apparatus havine a deicing mechanism and control circuit therefor
An aspirator aerator for inducing the flow of atmospheric air at high velocity below the surface of a substance so as to allow oxygen to freely and quickly transfer into the substance. The aerator...
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4861524 |
Apparatus for producing a gas mixture by the saturation method
To produce a gas mixture by the saturation method, liquid is fed from a stock vessel to a separate reaction vessel. A carrier gas enters through a dip tube into the liquid present in the reaction...
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4857090 |
Energy conservation system for cooling and conditioning air
An energy conservation system for cooling and conditioning air, particularly air at elevated temperatures which is discharged from the rotors of open-end spinning machines. The air is directed...
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4816192 |
Portable handheld motor-driven tool
The invention is directed to a handheld, portable tool such as a chain saw equipped with an internal combustion engine mounted in an engine housing. The engine has a carburetor defining an...
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4776990 |
Method and apparatus for nebulizing a liquid
A method and apparatus for nebulizing a liquid by operating an ultrasonic generator while submerged in a pool of the liquid to be nebulized to produce a spout of intensely-agitated liquid spouting...
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4750483 |
Device for gasification and dosage
Apparatus for delivery predetermined dosages of anesthetic gases are disclosed, including a reservoir for supply of anesthetic liquid, gasification chamber, a riser for delivering anesthetic liquid...
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4711294 |
Temperature and humidity control system
A system for controlling the temperature and humidity of an enclosure such as a museum display case continuously extracts air from the enclosure, increases its humidity, cools it to a controlled...
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4708831 |
Methods of and/or apparatus for humidifying gases
A humidifier has a supply of water suspended on a pole above a patient which supplies water through a removable drop counter of magnetically actuated ball valve to a microporous tube mounted in but...
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4676237 |
Inhaler device
An inhaler device which includes a wick which draws water from a reservoir and which is in contact with a heated plate. Air is directed over the heated wick surface by means of a fan thereby to...
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4652408 |
Inhalation apparatus
A humidifier includes a chamber 14 having an inlet 30 and an outlet 6. The chamber 14 is releasably attached to a heater unit including a heater 22 and a heat sensor 24. When the chamber 14 and the...
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4621632 |
Humidifier system
A humidifier system including a humidifier chamber and heater assembly, microprocessor based control circuitry, and a housing for the control circuitry. The humidifier system is adapted to provide...
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4618462 |
Humidifier with controlled heat input
The present invention relates to humidifiers as used in research and in the calibration of humidity measuring instruments for producing a saturated gas stream. Specifically the invention relates to...
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