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7615269 |
Adsorbent compositions
A water vapor adsorption and water retaining composition containing particulate calcium chloride and cellulose fiber in a flexible container having a side of spun-bonded polyethylene heat sealed to...
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7537642 |
Method and device for discharging and dehumidifying air in a cooking area
A method and a device for discharging air current from a cooking area. The method and the device guide the air current through a sorption agent for absorbing water or water vapor contained in the...
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7501011 |
Humidity control device
A device for controlling relative humidity in an environment with a solidified humectant composition. The solidified humectant composition is made from a humectant salt, water, and a carrier. The...
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7431900 |
Hydrogen peroxide vapor system with replaceable desiccant cartridge
A hydrogen peroxide vapor generation unit ( 10 ) receives hydrogen peroxide and water solution at an interface ( 20 ) and interconnects with an air dryer ( 14 ) by way of nipples ( 72, 92 ). In one...
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7377958 |
Apparatus and method for removing airborne moisture
An apparatus is provided for removing airborne moisture from a designated area. In one embodiment, the apparatus includes a bucket, a liquid absorption medium (such as ground corn cobs) placed in...
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7323035 |
Dehumidifying device
A dehumidifying device for absorbing water vapour from ambient air comprising a container having an opening to permit water vapour to enter the container, the container having a water-absorbing...
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7306650 |
Using liquid desiccant as a regenerable filter for capturing and deactivating contaminants
A method, and systems for implementing such method, for purifying and conditioning air of weaponized contaminants. The method includes wetting a filter packing media with a salt-based liquid...
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6929678 |
Purge and trap concentrator with improved drying
A purge and trap concentrator and a method for drying a stream of sample gas in a gas analysis instrument. A dryer tube has an inlet that receives a stream of sample gas during a drying interval...
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6923850 |
Dehumidifying agent of coating film delaminating type
A dehumidifying agent of coating film delamination type, characterized in that it comprises a package formed by using, at least partly, a sheet having a double layer structure, wherein a film...
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6890373 |
Adsorbents, process for producing the same, and applications thereof
An adsorbent includes core particles containing an adsorbing material; a porous coating layer including a polymer material that coats the core particles; and an underlying layer containing a metal...
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6887303 |
Device for continuously humidifying and dehumidifying feed air
A device for continuously humidifying and dehumidifying feed air for a manufacturing process or a ventilation and air conditioning installation includes a membrane contactor having a membrane, the...
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6776821 |
Fixing material for gaseous hydrocarbon and use thereof, and method for solidifying hydrocarbon
A material for fixing gaseous hydrocarbon containing fibrous crystal aggregates formed by precipitating by making a metal aliphatic carboxylate dissolve completely in pure water to give a solution,...
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6767521 |
System for hanging a dehumidifying and deodorizing pouch
A system for dehumidifying and deodorizing, the system comprising a hanging, dehumidifying and deodorizing pouch comprising a housing having a impermeable membrane and a semi-permeable securely...
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6689197 |
Desiccant composition
A desiccant composition containing a deliquescent salt and a modified starch containing from about 5 to about 95 percent of the deliquescent salt and from about 5 to about 95 percent of the...
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6506233 |
Desiccant tablets for gas drying
Desiccant tablets including solid potassium formate are used to dry gas, especially in natural gas transmission lines. Preferred tablets comprise 1-4% potassium formate (most preferably 2-3%), up...
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6432169 |
Method and process for drying gas
The invention is concerned with a device and a process for drying air in ventilation devices for fuel tanks and gas drying in fuel tanks via vapor permeable membranes and sorbents.
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6358300 |
Lithium chloride desiccant for trailer air dryer and pressure swing dehydration
A drying material disposed in the passage of a compressed air system for removing moisture from air or gas includes a plurality of semi-rigid porous substrates impregnated with lithium chloride....
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6273942 |
Moisture absorption apparatus
A moisture absorption apparatus includes an elongated flexible plastic tube having sealed upper and lower end portions, one or several wall openings disposed in a wall portion adjacent to the upper...
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6178966 |
Heat and moisture exchange apparatus for architectural applications
An apparatus for enhanced heat and moisture exchange between make-up and exhaust air streams includes a housing having an exterior wall defining an interior channel through which air streams may...
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5743942 |
Desiccant container
Formed is a new desiccant film made of an uncoated microporous film secured to an uncoated laminate film wherein the inner surface of both the microporous film and the laminate material are...
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5702508 |
Ceramic desiccant device
A moisture removing device comprising a ceramic shell. The ceramic shell has a plurality of parallel openings. The openings extend along the length of the shell. The openings form elongated...
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5616158 |
Moisture absorbing media filter
A moisture absorbing media filter includes a housing into which a moisture absorbing material is placed, an end cap fabricated from a clear plastic fits over the housing, exhalations pass through...
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5565139 |
Gel-based vapor extractor and methods
A vapor extraction apparatus includes a gel sorbent capable of absorbing vapor directly into the liquid state and capable of disgorging the absorbed liquid in a phase-transition. The apparatus...
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5497561 |
Dryer for removing moisture from natural gas
A dryer for removing moisture from natural gas includes a hollow pressure vessel with a bottom separator section, an intermediate drying section and an upper drying section. A perforated plate...
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5037459 |
Device for controlling relative humidity within a substantially sealed container
An insert for inclusion in a substantially sealed container to control the relative humidity within the container is provided. The insert is a packet at least part of the surface of which is a...
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5034040 |
Storage tank dehydration system
The specification discloses a storage tank dehydration apparatus for connection to the air inlet pipe of the tank, having a polymeric quick connect coupling with a through passage and threads at...
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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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4915715 |
Humidity conditioner
A humidity conditioner comprising a moisture absorber and a heating element attached to or embedded in the moisture absorber. The moisture absorber includes a porous material having continuous fine...
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4871607 |
Humidity exchanger element
The invention relates to a humidity exchanger element comprising of a matrix formed by laminating single-faced corrugated sheets and an active silica-alumina aerogel just synthesized and adhered on...
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4826516 |
Moisture-remover and moisture-removing apparatus
A moisture remover and a moisture removing apparatus which comprise a porous body and moisture-absorbing fillers basically. The porous body has continuous fine voids having a mean hole-diameter of...
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4749392 |
Dehumidifying material
A moisture absorbent is sealed between an elastic material and a moisture-permeable film to thereby provide a dehumidifying material having an elastic layer or bed therein. The dehumidifying...
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4728503 |
Filter medium for treating an exhaust gas
A filter medium for treating exhaust gases is described. The filter medium comprises a porous ceramic substrate, a pre-coat layer of a reaction aid and a layer of a solid material formed on one...
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4711097 |
Apparatus for sorption dehumidification and cooling of moist air
An apparatus for dehumidification and cooling of moist air for use in ventilation and air - conditioning applications comprises two fixed bed sorption dehumidification-heat recovery units equipped...
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4673420 |
Desiccant dryer
A desiccant dryer utilizes a desiccant containing canister, a housing substantially enclosing the canister and a tubular member mounted within the housing. The canister includes two...
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4594860 |
Open cycle desiccant air-conditioning system and components thereof
An open-cycle air-conditioning apparatus including a rotatable heat exchanger wheel, a rotatable moisture transfer wheel, evaporative elements, and heating means disposed between the heat exchanger...
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4582129 |
Heat exchanging system
A heat exchanging system including a heat exchanger element formed by stacking, in predetermined spaced relation, a plurality of thermally conductive partition plates, primary and secondary air...
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4484938 |
Total heat exchanger
A total heat exchanger for exchanging both heat and humidity is made, using partition plates of a laminate of a carbon-fiber-based paperlike material and a hydrophilic material, resulting in...
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4419111 |
Device for absorbing moisture in a closed space
The present invention relates to a device for absorbing moisture in a closed space, adapted for receiving and supporting a perforated bag (2) of oblong shape containing the hydrophilic product. The...
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4402717 |
Apparatus for removing moisture and odors
An apparatus for removing moisture and odors comprising a cylindrical honeycomb structure made by corrugation from paper uniformly containing an adsorbent, including a multiplicity of parallel gas...
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4384972 |
Foodstuff freshness keeping agents
Foodstuff freshness keeping agent comprising a particulate composition which contains a salt of manganese (II), iron (II), cobalt (II) or nickel (II), an alkali compound and a sulfite or a...
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4377400 |
Heat exchanger
A heat exchanger for use in a ventilation system to exchange both of actual heat and latent heat between outgoing room air and incoming fresh air has a laminated structure formed by flat partition...
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4313743 |
Electrolytic moisture indicator inside chemical cartridges
An electrolytic device adapted for mounting on the interior wall of a container housing sorbent chemicals for detection and display of moisture content. A sandwich or tab-type probe includes...
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4292055 |
Purifier for gaseous fluids
A gaseous fluid purifier comprising at least two disks having a common axis of symmetry or of rotation and spaced apart from each other; the disks are comprised of a roughened material adapted to...
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4255171 |
Heat transfer medium for rotary heat transferrers
The heat transfer medium for rotary air-to-air heat transferrers includes alternate planar and corrugated layers of a fiber-reinforced, heat-curable, organic resinous material. After corrugating...
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4235608 |
Rotary-type counter-current heat exchanger
A heat exchanging element for use in a rotary-type counter-current heat exchanger is provided. The heat exchanging element comprises a gathering member composed of natural fiber, especially coconut...
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4234038 |
Transfer wheel assembly for an air conditioner and method of making the wheel assembly
A transfer wheel assembly and a method for making the transfer wheel assembly is provided. The transfer wheel assembly is of the type for use in air conditioning systems for conditioning air...
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RE29851 |
Insulating flexible composite element and purge system
An improved heat and cold insulating flexible composite element comprises at least one radiation chamber with walls of flexible material having reflecting surfaces. Opposite walls of said chamber...
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4040804 |
Heat and moisture exchanger
A heat and moisture exchanger consists of a folded sheet of water permeable paper having a plurality of folds. Separators are placed between said folds to provide air passages. Air is directed in...
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4038059 |
Humidity and heat exchanger apparatus, and method for its manufacture
The transfer elements of the rotor of a regenerative heat and humidity exchanger are made of a non-hygroscopic material, such as aluminum, the surface of which is treated to form a hygroscopic...
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4035172 |
Regenerative humidity and heat exchange apparatus
A surface layer is formed on transfer elements of the rotor of a humidity and heat exchanger rotor, the layer not only being hygroscopic to provide the desired humidity transfer, but also serving...
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