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7566358 |
Fuel storage tank pressure management system and method employing a carbon canister
A carbon canister to adsorb hydrocarbons from a hydrocarbon air mixture in a UST system to prevent fugitive emissions due to overpressurization. The carbon canister has an inlet port at one end...
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7563310 |
Air dehumidifier for oil-insulated transformers, choke coils and steps switches
A dehumidifier for an electrical-equipment air intake has an outer housing wall and a floor of a material with a high specific thermal conductivity downwardly closing the outer housing wall, having...
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7468091 |
Method for dehumidifying air and air dehumidifier for oil-insulated transformers, reactance coils and step switches
The invention relates to a method for dehumidifying air and to an air dehumidifier. To this end, a filter element is provided that is filled with granular material that can be regenerated by baking...
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7459008 |
Method and system of operating a trans-fill device
A method and system of operating a trans-fill device. At least some of the illustrative embodiments are methods comprising generating an enriched gas stream from atmospheric air, and operating an...
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7442236 |
Xenon external recycling unit for recovery, purification and reuse of xenon in anaesthesia circuits
The present invention concerns the application of adsorption gas separation technologies to anaesthesia equipment and falls within the technical domains of adsorption separation units and medical...
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7419534 |
Cooler using filter with dehumidifying function
A cooling apparatus is disclosed for cooling and dehumidifying the inside of a device such as an electronic device installed outdoors The cooling apparatus of the invention comprises a set of...
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7407528 |
Method for operating an air fractionization installation for obtaining oxygen on board an aircraft
The method serves for operating an air fractionization installation for obtaining oxygen on board an aircraft, with at least two molecular sieve chambers. A part mass flow of the oxygen obtained in...
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7393381 |
Removing siloxanes from a gas stream using a mineral based adsorption media
A plurality of different layers of filter media are used to remove siloxanes from a gas stream. Based on an analysis of the specific gas stream to be filtered, a filter media having an average pore...
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7393380 |
Method of guaranteeing at least one characteristic of a fluid used for producing food products
A method for guaranteeing at least one characteristic of a fluid used for producing food products. This method utilizes a system for piping and delivering the fluid, combined with means for...
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7332015 |
Automatic dehydrating breather apparatus and method
A dehydrator breather is provided that includes automatic purging of accumulated moisture by detecting absorbed moisture in the breather, and closing an intake air channel, while opening an exit...
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7316734 |
Volatile organic compound treatment apparatus
A volatile organic compound treatment apparatus including an adsorber coming into contact with a gas to be treated and adsorbing volatile organic compounds; a plurality of pairs of electrodes,...
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7294170 |
Apparatus for compressing and storing oxygen enriched gas
An apparatus and process for supplying low pressure oxygen-enriched gas to a patient and at a moderate pressure to a radial compressor, whereupon it is compressed and fed to a high pressure storage...
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7264648 |
Removing siloxanes from a gas using a segmented filtration system customized to the gas composition
A plurality of different layers of filter media are used to remove siloxanes from a gas stream. Based on an analysis of the specific gas stream to be filtered, a filter media having an average pore...
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7264649 |
System for allergen reduction through indoor humidity control
The invention provides a humidity control system (HCS) to control indoor humidity within a specified range so as to reduce indoor house-dust mite allergen levels. The invention also provides a...
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7169210 |
Control system for helium recovery
The present invention relates to a gas recycling system that includes a) a source of gas having a predetermined purity; b) an application system that uses the gas and adds contaminants to the gas;...
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7101414 |
Rotary bed sorption system including at least one recycled isolation loop, and methods of designing and operating such a system
A method of reducing the sorbate concentration of a process fluid stream using a sorption bed system includes the following steps. A mass of a sorbent material is rotated so that, in a cycle of...
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RE39122 |
Regenerative compressed air/gas dryer
A system for drying a gas, such as air, includes a source of gas to be dried, a multistage compressor having an inlet connected to the source, and a dryer connected interstage to the compressor and...
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6997970 |
Oxygen/inert gas generator
A gas generation method and apparatus, capable of use in an aircraft, generates oxygen with at least one On Board Oxygen Generating System (OBOGS) and generates an inert gas with at least one On...
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6984252 |
Method of and apparatus for collecting dust, development apparatus, and image formation apparatus
A dust collection apparatus includes a container and a suction pump that sucks dust and transports it into the container. A filter is provided on a side surface of the container. This filter passes...
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6962654 |
Methods and apparatus for supplying high concentrations of dissolved oxygen and ozone for chemical and biological processes
A method and apparatus for supplying dissolved gases (such as oxygen, ozone, chlorine etc.) for chemical and biological processes is described. The methods and apparatus described are particularly...
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6960246 |
Oxygen concentrating apparatus
An apparatus for generating an oxygen enhanced gas by removing nitrogen gas from air, includes a compressor, absorption columns for removing the nitrogen gas from the pressurized air supplied from...
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6932856 |
Apparatus and method for lubricant condition control and monitoring from a remote location
An air or oil dryer module is provided to remove or reduce moisture from a lubricant using a pressurized air supply to inject dry air into a lubricant sump. As the “dry air” or air with a...
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6923844 |
Gas separation method and device
A gas separation method and apparatus that recovers efficiently principal gas components from a feed gas that includes a plurality of components, and enables supplying the product gases...
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6923849 |
Hydrocarbon adsorbent state determining apparatus
A hydrocarbon adsorbent state determining apparatus is provided for compensating the ability of a hydrocarbon adsorbent to adsorb moisture for fluctuations due to a change in the flow velocity of...
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6897165 |
Environmental control equipment/method of developing apparatus for developing light-exposed resist film with developer in wafer treating chamber
Environmental control equipment is provided for a developing apparatus for developing a light-exposed resist film with a developer in a wafer treating chamber. An air supply means, supplying air...
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6866701 |
Oxygen enrichment of indoor human environments
This invention provides systems and methods of supplying oxygen-enriched air to an enclosed space or compartment. The systems and methods may distill oxygen from ambient air by a molecular sieve...
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6863711 |
Temperature swing humidity collector using powerplant waste heat
A system for recovering water from the atmosphere includes water sorbent assembly composed of a water adsorbent material and a heat exchanger. The water adsorbent material traps water present...
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6846347 |
Life support system
A method of operating a life support system for an aircraft, the system including a plurality of oxygen supply apparatus, each of which in use is operable to supply product gas, which may be pure...
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6833024 |
Abatement of effluent from chemical vapor deposition processes using ligand exchange resistant metal-organic precursor solutions
Apparatus and method for abatement of effluent from multi-component metal oxides deposited by CVD processes using metal source reagent liquid solutions which comprise at least one metal...
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6827760 |
Method and system for providing a desired atmosphere within an enclosure
A system and method for passive hypoxic training provides a person with a low oxygen (hypoxic) environment. Oxygen sensors automatically monitor and control oxygen levels to maintain the altitude...
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6783573 |
Gas sampling system
The present invention is directed to a gas sampling system for conducting respiratory gases from a patient respiratory gas output mechanism to a respiratory gas monitoring device. A gas sampling...
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6767390 |
Energy efficient desiccant dryer regeneration system
A method to control the performance of desiccant dryers is disclosed that senses multiple variables and optimizes the regeneration cycle to deliver the gas at the desired dew point. The length of...
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6764534 |
Portable oxygen concentrator
A compact and highly portable combination pressure swing adsorption apparatus and product gas conservation device for medical use, to produce efficiently a gas with a high concentration of oxygen...
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6755892 |
Carbon dioxide scrubber for fuel and gas emissions
A system and method for controlling carbon dioxide (CO 2 ) emissions emanating from a gas source includes a CO 2 sorbent bed containing a regenerable sorbent. Exhaust gases flow through the CO 2 ...
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6749671 |
Abatement of effluents from chemical vapor deposition processes using organometallic source reagents
A method and apparatus for abatement of effluent from a CVD process using a source reagent having a metal organic loosely bound to a organic or organometallic molecule such that upon exposure to...
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6740146 |
Oxygen concentrator
This invention includes a pair of chambers each containing a piston which is reciprocated slowly by a computer controlled reversible fluid pressure pump between an advanced position for moving room...
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6723151 |
Gas removal method and gas removal filter
A gas removal filter has an ion exchanger for adsorbing a gas and at least a pair of electric resistance measuring electrodes disposed on the ion exchanger. By measuring a change in the electric...
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6712876 |
Oxygen concentrator system with altitude compensation
An oxygen concentrator system with altitude compensation includes at least one oxygen concentrator sub-system and a plenum subsystem. The at least one oxygen concentrator sub-system produces oxygen...
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6712886 |
Air purification device for automobile with oxygen-supplying function
An air purification device has an oxygen-supplying function, in which air in an automobile is sucked by a vacuum pump and purified by a dust collector or an adsorbent such as activated carbon and...
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6712877 |
Oxygen concentrator system
An oxygen concentrator system includes at least one oxygen concentrator sub-system and a plenum subsystem. The at least one oxygen concentrator sub-system produces oxygen-enriched air which is...
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6709496 |
Air demoisturizer for oil-insulated transformers, chokes and tap changers
An air demoisturizer for an oil expansion vessel of an electrical power unit like an oil-filled transformer, tap changer or choke, has a heating element in the body of absorbent and utilizes a...
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6695895 |
Fuel vapor handling apparatus and diagnostic apparatus thereof
A fuel vapor handling apparatus supplies a purging air to a canister by using a purge pump and purges fuel desorbed from the canister into an intake pipe. A controller intermittently operates the...
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6669758 |
Variable inlet air restriction for composition control of product gas
A controller system for a molecular sieve device controls a product gas generated by n molecular sieve beds for separating a gas from an input gas supply. A valve assembly with n states has an...
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6605134 |
Method and apparatus for collecting rare gas
There is provided a method and an apparatus for collecting a rare gas, which are capable of effectively collecting the rare gas contained in an exhaust gas exhausted from a rare gas using apparatus...
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6599347 |
Process for treating a feed gas
A method of operating a thermal swing adsorption process by determining a parameter relating to the water content of a feed gas, selecting process conditions for regeneration of the adsorbent in...
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6565624 |
Altitude simulation method and system
A system and method for passive hypoxic training provides a person with a low oxygen (hypoxic) environment. Oxygen sensors automatically monitor and control oxygen levels to maintain the altitude...
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6540819 |
Gas cabinet assembly comprising sorbent-based gas storage and delivery system
A gas supply system including a gas cabinet defining an enclosure including therein a gas dispensing manifold and one or more adsorbent-based gas storage and dispensing vessels mounted in the...
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6537347 |
Method for deciding on the timing of replacing a chemical filter, filter life detection sensor, chemical filter unit, and semiconductor manufacturing apparatus
A chemical filter unit 10 is made of a chemical filter 12 and a filter life detection sensor 1 . The filter life detection sensor 1 is provided with an adsorption state detection sensor 3 ...
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6478849 |
Vapor recovery system for fuel storage tank
A vapor recovery system for a fuel storage tank. The system includes a pair of VOC adsorbent canisters that alternately recover VOC vapors from the fuel tank ullage or are regenerated. Regeneration...
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6471750 |
Gas cabinet assembly comprising back migration scrubber unit
A gas containment assembly including a containment enclosure defining an enclosed interior volume, with an exhaust inlet and an exhaust outlet for flow of exhaust gas into the enclosed interior...
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