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7618600 |
Reactor for removing ammonia
Disclosed is a device for removing trace amounts of ammonia from a stream of gas, particularly hydrogen gas, prepared by a reformation apparatus. The apparatus is used to prevent PEM...
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7615108 |
Canister
A canister includes a casing made of a material including a polyamide resin. The casing includes a charge port to let in fuel vapor, a purge port to let out desorbed fuel and an atmospheric air...
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7608132 |
Vehicle air system and method with forced purging
A method and apparatus provide multiple consecutive purges of an air dryer in a vehicle compressed air system. A dryer throughput sensor has an output indicative of the amount of compressed air...
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7601262 |
Sub-micron filter
Aluminum hydroxide fibers approximately 2 nanometers in diameter and with surface areas ranging from 200 to 650 m 2 /g have been found to be highly electropositive. When dispersed in water they are...
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7601189 |
Filtration method and a filter device for removing impurities from the air of a limited space and an apparatus for removing carbon dioxide from the air of an air-raid shelter
A filtering method and a filter device ( 10 ) for removing impurities from the breathing air ( 24 ) in a room, an air raid shelter or a vehicle. According to the filtering method, the air to be...
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7597733 |
Liquid absorbing filter assembly and system
A filter assembly for use in sidestream gas sampling assembly. The filter assembly of the present invention includes a hydrophilic member that is constructed from a porous material and is situated...
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7592284 |
Preparation of ion exchanged polymer bound nitrogen adsorbent
A high capacity adsorbent may be used for enriching oxygen concentration in an air stream. Such a high capacity adsorbent may be from about 2 to about 3 times lighter relative to the currently...
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7591880 |
Fuel cell anode exhaust fuel recovery by adsorption
A method of operating a fuel cell system includes providing a fuel inlet stream into a fuel cell stack, operating the fuel cell stack to generate electricity and a hydrogen containing fuel exhaust...
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7560410 |
Gold-ceria catalyst for oxidation of carbon monoxide
A catalyst comprising gold nanodots on cerium oxide, catalytically active for oxidation of carbon monoxide at room temperature. The catalyst is prepared by deposition-precipitation followed by...
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7549272 |
Sorbent canister with beveled edges
A sorbent canister having a hollow body and porous end caps fused to opposite ends of the hollow body includes beveled surfaces at the fused sites to aid in the dispensing of the canisters into...
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7547350 |
Air induction system with hydrocarbon trap assembly
A hydrocarbon trap that includes a sheet paper element and a plurality of fingers. The paper element is at least partially formed of a material capable of adsorbing and desorbing gaseous...
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7547349 |
Method for supplying passengers of an aircraft with an oxygen-rich gas mixture
Methods of supplying an oxygen rich mixture to the occupants of an aircraft. The mixture is produced through a pressure swing adsorption system which has both an adsorption/production phase and a...
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7540904 |
Hydrocarbon adsorption slurry washcoat formulation for use at low temperature
The present invention is directed to an improved hydrocarbon adsorbent slurry washcoat formulation, which can be used for controlling evaporative hydrocarbon emissions from a motor vehicle. More...
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7538068 |
Carbon dioxide gas absorbent and method of manufacturing the same
A carbon dioxide gas absorbent includes a porous body containing a lithium complex oxide. The porous body includes pores having a pore diameter distribution such that main pores which consist of...
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7524361 |
Porous hydrogen separation membrane and method for preparing the same
Provided is a hydrogen separation membrane prepared by compression-molding metal microparticles having hydrogen adsorbing properties, wherein the microparticles are composed of 0.5 to 50% by weight...
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7507277 |
Surface for promoting droplet formation
A surface ( 30 ) suitable for promoting the formation of droplets of liquid ( 35 ) is provided comprising alternating regions of liquid repelling ( 32 ) and liquid attracting ( 33 ) material in at...
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7507276 |
Gas treatment system
A gas treatment system is disclosed. In an illustrative embodiment, the gas treatment system includes a vacuum header; a vacuum system connected to the vacuum header; a scrubber system having at...
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7467523 |
Autonomous water source
An autonomous water source (AWS) for extracting water from ambient air and delivering it to a plant to support growth. The system is based on an adsorption-desorption-condensation (ADC) cycle using...
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7462221 |
Process and device for the extraction of substances from silane-modified fillers
Process for the extraction of substances from at least one silane-modified oxidic or silicatic filler, wherein at least one gas compressed by means of pressure and/or temperature is employed as the...
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7455718 |
Silver-exchanged zeolites and methods of manufacture therefor
The present invention relates generally to zeolites having a silica/alumina ratio of less than or equal to 10 (Si/Al≦10) that are exchanged with Ag + and thermally treated in such a way to favor...
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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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7427315 |
High output concentrator
A multi-chamber canister for a pressure swing absorption system within a general housing assembly. The chambers include a first molecular sieve chamber for receiving a first molecular sieve for...
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7427314 |
Desiccant container and method of manufacture
A desiccant container ( 10 ) includes a cylindrical body ( 12 ) having a first end ( 14 ) and an opposed second end ( 16 ). The cylindrical body ( 12 ) defines a desiccant chamber ( 18 ) within the...
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7422724 |
Biological preconcentrator
A biological preconcentrator comprises a stimulus-responsive active film on a stimulus-producing microfabricated platform. The active film can comprise a thermally switchable polymer film that can...
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7422628 |
Volatile hydrocarbon adsorber unit
A hydrocarbon adsorption unit for recovery of volatile hydrocarbons which emanate from several sources and which would otherwise be released into the atmosphere through the air cleaner of an...
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7416583 |
Appliance having a container including a nanostructured material for hydrogen storage
An appliance that uses a substantially carbon-free hydrogen is disclosed. The appliance includes a converter, a hydrogen storage container including a carbon-based nanostructured material, a...
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7416569 |
Fuel gas production apparatus and method of starting operation of fuel gas production apparatus
A PSA mechanism has adsorption towers. Cleaning valves and off gas valves are connected to the adsorption towers. Valve positions of at least either the cleaning valves or the off gas valves are...
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7410526 |
System for the preparation of air
The present invention relates to a system for the preparation of air in an aircraft comprising a compressor charged with air on the inlet side, comprising a supply air heat exchanger which is...
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7402198 |
Carbon dioxide adsorption-desorption material and adsorption-desorption apparatus
An adsorption-desorption material having a high carbon dioxide adsorption-desorption capability, a low pressure loss, a high thermal diffusion efficiency, and high resistance to repeated stresses,...
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7399449 |
Microfabricated diffusion source
A microfabricated diffusion source to provide for a controlled diffusion rate of a vapor comprises a porous reservoir formed in a substrate that can be filled with a liquid, a headspace cavity for...
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7396390 |
Oxygen enrichment apparatus
An oxygen enrichment apparatus includes an oxygen enriching unit for generating oxygen-enriched air and a discharge unit for discharging the oxygen-enriched air transferred from the suction unit....
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7396383 |
Membrane-based reservoir dryer
A device and method for preventing ingression of contaminants and moisture and for removing moisture from a fluid reservoir, the device comprising a fluid reservoir for supporting a fluid therein,...
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7393393 |
Guest-host hydrogen storage material
A hydrogen storage and release material is provided in the form of a supportive host component that carries or contains a hydrogen absorbing guest material. Metal compounds, such as oxides,...
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7384618 |
Purification of nitrogen trifluoride
A process and system for adsorption purification of NF 3 wherein a crude product containing NF 3 and impurities such as CF 4 is brought into contact with a polyacrylonitrile-based carbon...
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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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7374680 |
Filtration matrix
The filtration device of the present invention relies on materials and methodologies that achieve the formation of a structural matrix that may later accommodate the addition of other adsorbent...
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7364608 |
Chemical filter and method for manufacturing same
The chemical filter supporting an ion-exchange resin comprising a fiber supporting body containing ion-exchange fiber and ion-exchange resin powder which is supported on the fiber supporting body...
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7361213 |
Borazine-boron nitride hybrid hydrogen storage system
A hybrid hydrogen storage composition includes a first phase and a second phase adsorbed on the first phase, the first phase including BN for storing hydrogen by physisorption and the second phase...
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7361206 |
Apparatus and method for water vapor removal in an ion mobility spectrometer
The present invention is directed to an apparatus and a method for continuously removing water vapor from a closed loop, re-circulated gas flow in an ion mobility spectrometer using a water...
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7344586 |
Evaporative emissions filter
An evaporative emissions filter for an engine air induction system. The evaporative emissions filter includes a hydrocarbon vapor-adsorbent member disposed within the air induction system outside...
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7341618 |
Filters and methods of making and using the same
Filters for removing particulate and gaseous organic and inorganic materials from a fluid stream are disclosed. The filter may contain a polymer matrix and optional sequestering agents. Methods of...
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7338550 |
Axle assembly with purge reservoir for air dryer
An axle assembly includes an axle beam with an inner cavity that forms a purge reservoir. The purge reservoir is fluidly connected to an air dryer with a purge valve. The air dryer is part of a...
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7326281 |
Hydrogen storage tank
A tank main body accommodates a heat exchanger including a heating medium pipe. A plurality of heat exchanger fins are coupled to the heating medium pipe to divide the interior of the tank main...
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7326280 |
Enhanced carbon dioxide adsorbent
A CO2 removal system including a member having a first opening and a second opening to enable air flow containing carbon dioxide (CO2) to pass from the first opening to the second opening and...
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7323034 |
Space group Cp2 alloys for the use and separation of hydrogen
A hydrogen permeation membrane is provided having a cP2 Pearson symbol (Pm3m space group) structure. Suitable alloys include an “A” element from Periodic Table groups 3b-5b and an “M”...
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7314506 |
Fluid purification system with low temperature purifier
A system and method for processing a matrix fluid to remove one or more impurities (such as moisture from a process gas). The purifier includes a pre-cooler that receives the matrix fluid and cools...
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7306647 |
Mixed matrix membrane with mesoporous particles and methods for making and using the same
A mixed matrix membrane for separating gas components from a mixture of gas components is disclosed. The membrane comprises a continuous phase polymer with inorganic porous particles, preferably...
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7303736 |
Nanostructured materials for hydrogen storage
A system for hydrogen storage comprising a porous nano-structured material with hydrogen absorbed on the surfaces of the porous nano-structured material. The system of hydrogen storage comprises...
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7294178 |
Low loss hydrocarbon (HC) adsorber device for air induction system
A hydrocarbon trapping device including an adsorbing element of a material configured to adsorb hydrocarbons from the air and a support connected to the adsorbing element is provided. The adsorbing...
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7282083 |
Methods, systems, and uses for calixarenes
A method of identifying, detecting and/or chemically using NO X compounds is provided, wherein calixarene complexes are exposed to a nitrogen-oxide gas containing samples and form...
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