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7740026 |
Thermal storage type gas treating apparatus
A thermal storage type gas treating apparatus has a high sealing performance while achieving a simple apparatus construction. The thermal storage type gas treating apparatus includes a valve member...
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7476332 |
Heat transfer systems utilizing a polytrimethylene homo- or copolyether glycol based heat transfer fluid
Heat transfer systems are provided. The heat transfer systems comprise an object in contact with a heat transfer fluid comprising (a) polytrimethylene homo- or copolyether glycol where from about...
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7413677 |
Process for heat transfer utilizing a polytrimethylene homo- or copolyether glycol based heat transfer fluid
A process for transferring heat from a heat generating source to a heat transfer fluid, comprising contacting the heat generating source with a heat transfer fluid for a time sufficient to effect...
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6986871 |
Device for catalytic treatment of fluids
A device for catalytic treatment of a first fluid medium and for changing heat between the first fluid medium and a second fluid prior to or after the catalytic treatment comprises a plate heat...
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6959875 |
Humidity controller
A humidity control apparatus is provided with two adsorbing elements. The humidity control apparatus alternately repeats a first operation for dehumidifying air in the first adsorbing element while...
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6863523 |
Crossflow air heater bypass
A boiler system includes combustion air conduit for directing the flow of combustion air through a first air heater (e.g., A-side heater) to a boiler and flue gas conduit for directing the flow of...
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6415859 |
Dehumidification/humidification air supply apparatus
A dehumidified/humidified air supply apparatus includes two sets of air passages including heating units disposed at an upstream side thereof, a dehumidifying/humidifying unit having two portions...
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6065528 |
Air preheater cleaner
A swing-arm sootblower for a rotary regenerative air preheater is mounted to sweep across the air preheater rotor at an adjustable constant speed or angular velocity. The sootblower has means for...
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5943865 |
Reheating flue gas for selective catalytic systems
A method and apparatus for controlling the temperature of a flue gas stream entering a Selective Catalytic Reduction chamber in a steam generating power plant that utilizes Selective Catalytic...
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5871349 |
Rotary valve thermal oxidizer
A rotary valve thermal oxidizer including an interfacial seal disposed between rotating and fixed valve portions to prevent the mixing of treated and untreated gas streams. In a preferred...
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5814284 |
Plant for the reduction of nitrogen oxide in furnace waste gases
A plant for the reduction of nitrogen oxide in furnace waste gases includes a furnace, a reactor serving for selective catalytic reduction, and a regenerative heat exchanger to be used for air...
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5732562 |
Method and apparatus for regenerating desiccants in a closed cycle
A method and apparatus for conditioning air through the removal of moisture from air to be conditioned comprising a first path for a first flow of air to be dehumidified, the first path having an...
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5678625 |
Method and apparatus for a regenerative heat exchanger for the treatment of pollutant-containing waste gases
A method for a regenerative heat exchanger for the treatment of pollutant-containing waste gases which are in a heat exchange with another medium. The heat exchanger includes stationary or rotating...
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5560350 |
High efficiency, forced hot air heater which humidifies and cleans the air
A compact, non-polluting, extremely energy-efficient, through-the-wall vented forced hot air heater, which humidifies and cleans said hot air without any additional equipment or water supply,...
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5509275 |
Dehumidifying mechanism for auto air conditioner
A dehumidifier works in conjunction with a vehicle air conditioner to reduce both condensation and cooling load on the evaporator. A unique desiccant wheel design incorporates end plates separated...
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5397548 |
Regenerative heat exchanger
An apparatus for catalytic reduction of a nitrogen oxide in a waste gas includes a regenerative heat exchanger containing a heat-storage material consisting at least partially of a catalytic...
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5375649 |
Ventilation device
Ventilation device with a heat exchange element, preferably for arrangement in an outer wall (13) of premises which are to be ventilated with balanced volumes of ambient air (15). The ventilation...
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5372182 |
Modular regenerator pre-conditioner air system
A modular recuperator apparatus and method that is used to pre-condition air treatment in a HVAC and air processing systems. A modular recuperating system enhances the overall efficiency of modern...
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5362449 |
Regenerative gas treatment
A regenerative device can thermally treat gases. This device has a housing with a gas inlet and a gas outlet. A cage having a central interior is rotatably mounted in the housing between the inlet...
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5323842 |
Temperature-stabilized heat exchanger
A heat exchange module comprises a rotating-wheel type regenerative heat exchanger unit having a plurality of heat exchange elements mounted in baskets through the volume of the heat exchanger...
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5323847 |
Electronic apparatus and method of cooling the same
An electronic apparatus comprises an electronic circuit unit having heat-generating electronic parts and cooling jackets fed with a coolant so as to cool the heat-generating electronic parts, and a...
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5318102 |
Heat transfer plate packs and baskets, and their utilization in heat recovery devices
A pack of heat transfer plates for regenerative heat exchangers is operationally adapted to absorb heat from a flue gas flowing in one axial direction along the main flow axis and release such heat...
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5293827 |
Regenerative thermal oxidizer with gate manifolds including purges
The present invention is directed to an improved regenerative thermal oxidizer and a method of purifying gases by raising gases to their auto ignition temperature and by exchanging heat by inleting...
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5285842 |
Heat recovery ventilator
A heat recovery ventilator having a rotary wheel heat exchanger includes a unique configuration for driving both the rotary wheel heat exchanger and impellers to provide an inexpensive, compact and...
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5275230 |
Regenerative preheater and method for operating the same
A regenerative preheater includes a heat accumulator and a catalyst through which a raw gas containing a harmful component can flow and through which a clean gas can flow in alternation. A first...
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5237939 |
Method and apparatus for reducing NOx emissions
An apparatus for reducing NOx pollution in the flue gas produced by a burner includes a heat exchanger wherein at least some of the heat transfer elements are coated with a catalyst. A plurality of...
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5233934 |
Control of NOx reduction in flue gas flows
The NOx content in a flow of flue gas is reduced by passing the flue gas through a first treatment zone and a second treatment zone. A nitrogeneous treatment agent is introduced into the first...
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5213152 |
Temperature control system for a heat detector on a heat exchanger
A control system for regulating the temperature of a heat detector disposed on a heat exchanger. The control system includes a temperature detector (42) for determining the temperature of the hot...
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5098286 |
Regenerative thermal incinerator apparatus
The present invention is a regenerative gas incineration apparatus having three heat regenerators containing refractory heat exchange material. Gas is cycled through the regenerators first in one...
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5097889 |
Hot spot detection and supression system
A hot spot detection system (78) at one location that is fixed with respect to the rotor (12), and a temperature suppression system (62) at another location that is fixed with respect to the rotor....
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5044424 |
Heat generator
A method and apparatus for improving the efficiency of the thermal section of a large scale power plant heat generator in which combustible fuels such as fossil fuels, refuse or other materials are...
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5016547 |
Regenerative incinerator
A regenerative incinerator comprises a combustion chamber, a regenerator having a plurality of discrete segments each of which has a heat exchange material therein and a valve for sequentially...
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5005556 |
Efficient gas hot-air furnace and heating process
Substantially all available heat from a combustion gas stream is extracted by passing it through a cool, porous heat sink, which is thereby heated, and then releasing that heat into a cool air...
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5003961 |
Apparatus for ultra high energy efficient heating, cooling and dehumidifying of air
A compact apparatus for ultra high energy efficient heating, cooling and dehymidifying of air for use in heating, cooling and heat recovery ventilation of buildings comprises two matrix containers...
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4982575 |
Apparatus and a method for ultra high energy efficient dehumidification and cooling of air
A compact apparatus for dehumidification and cooling of air for use in air conditioning of buildings comprises a container with stationary matrices, air fans, water pumps and a solid state...
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4966228 |
Regenerative gas-to-gas heat exchanger
A regenerative gas-to-gas heat exchanger having a plurality of superposed spaced, parallel beds of confined metal flakes adapted for gas flow therethrough; four gas plenums surrounding the beds,...
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4952283 |
Apparatus for ventilation, recovery of heat, dehumidification and cooling of air
An apparatus for ventilation, recovery of heat, dehumidification and cooling of air or industrial gases for use in industrial processes and in air conditioning of residential, commercial and...
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4949780 |
Air circulating apparatus
An air circulating apparatus includes a housing which is separated into a front room and a rear room. A heat exchanging wheel is rotatably disposed in one side of the housing between the front room...
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4932464 |
Method and system for preheating combustion air
A combustion air heating system includes both an air heater for preheating the combustion air by heat exchange with flue gases and an air preheater for preheating the combustion air prior to entry...
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4913222 |
Air/air heat exchanger using water as heat exchange medium
A heat recovery unit for use to preheat fresh air with hot air produced in an industrial process, such as the hot air exhaust from a dryer of a pulp and paper mill. The recovery unit makes use of...
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4909307 |
Regenerative bed heat exchanger
A heat exchanger has two regenerative beds and two valves connected to the beds for controlling the flow through them. Each valve has two ports connected to the beds and two other ports. The valves...
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4909190 |
Boilers
A gas fired boiler for a domestic hot water and/or central heating system has a burner (25) (FIG. 1), a static heat exchanger (22) through which water is circulated, and a rotary heat exchanger...
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4903755 |
Apparatus for preheating combustion air, accompanied by simultaneous reduction of NOx contained in the flue gases
An apparatus in the form of an air preheater for preheating air for combustion for a combustion process by acting upon the air with hot, NOx -containing flue gases from the same or an independent...
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4901789 |
Heat regenerators
Exhaust gases are constrained to pass through a chamber with walls of heat retaining material. Air to be preheated is passed through pipes within the chamber the pipes transferring heat from the...
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4836183 |
Rotary body room air heater
A heater is adapted to provide heat for heating a room by effecting heat exchange in a heat section which is between combustion and ventilation sections. The heat exchange section comprises a...
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4815522 |
Ventilation plant
A ventilation plant for recovering heat from the outlet air and preheating the inlet air consists of a valve housing (10) including two fans (15, 16) for controlling the flow of air in two duct...
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4813632 |
Ballast management system for lighter than air craft
A system for automatically controlling the buoyancy of a lighter-than-air craft by condensing water ballast from engine exhaust gases.
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4793402 |
Heat storage composition, latent heat storage capsules containing said heat-storage composition and temperature control apparatus using said capsules
A heat storage composition excellent in heat storing effect contains calcium chloride hexahydrate as the main component and an appropriate amount of a nucleating agent combination for inhibiting...
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4793974 |
Fume incinerator with regenerative heat recovery
This invention relates to a regenerating, hazardous waste gas fume and odor incinerator. The incinerator comprises a combustion chamber (12) and at least three heat exchanger regenerator beds (26,...
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4754806 |
Reciprocating heat exchanger
A heat exchanger for reclaiming energy from an exhaust airstream. The exchanger includes a porous metal element suitable for absorbing heat from the exhaust airstream, means for reciprocally moving...
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