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Plural solid sorbent beds

Subclass of:

096 - Gas separation: apparatus

096108000 - SOLID SORBENT APPARATUS

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
096121000 Plural solid sorbent beds 69
20080282891PRESSURE SWING ADSORPTION PROCESS FOR LARGE CAPACITY OXYGEN PRODUCTION - The present invention generally relates to large capacity (e.g., greater than 350 tons/day O11-20-2008
20100116139Chain protector for a linear motion processing machine - A chain protector for a linear motion processing machine comprises a first protecting assembly and a second protecting assembly. The first protecting assembly includes a holding space for accommodation of a chain, and the second protecting assembly includes a limiting space for accommodation of the first protecting assembly. The chain is protected by the first protecting assembly and the second protecting assembly that are made of different materials against the severe working environment. The first protecting assembly is connected to a negative pressure system by pipe to eliminate the dust generated by the mechanical operation, thus maintaining a clean work environment.05-13-2010
20100269701OXYGEN CONCENTRATION SYSTEM - The present system is an adsorption system (10-28-2010
20110017068HIGH FREQUENCY PSA PROCESS FOR GAS SEPARATION - An improved gas separation PSA process, more particularly for oxygen production, utilizing adsorbents of Type X characterized by high frequency (i.e., cycle times of less than 4 s), bed length to square of mean particle diameter ratio within 200 to 600 mm01-27-2011
20110017069VAPOR STORAGE CANISTER ARRANGEMENT - To a canister assembly to be installed in a vehicle body having a differential device mounted on a rear part thereof without reducing the space above a floor panel while ensuring an adequate adsorption chamber volume. The canister assembly (01-27-2011
20110113964OXYGEN CONCENTRATOR HAVING STRUCTURAL SIEVE BEDS - Embodiments of oxygen concentrators having a sieve bed that includes a vessel filled with a separation medium are disclosed. The sieve bed vessel at least partially supports one chassis component of the oxygen concentrator with respect to another chassis component. of the oxygen concentrator.05-19-2011
20120204724NBC WEAPON FILTERING DEVICE FOR TREATING LARGE AIR MASS - The present invention relates to a filtering device for NBC weapons, comprising a hermetically sealed box structure (08-16-2012
20130340619Apparatus and Systems Having a Reciprocating Valve Head Assembly and Swing Adsorption Processes Related Thereto - Provided are apparatus and systems having a poppet valve assembly and swing adsorption separation techniques related thereto. A poppet valve includes a valve body, a plurality of static valves fixedly secured to the valve body and a single dynamic poppet valve having a plurality of openings. The plurality of static valves align and mate with the plurality of openings. The single dynamic poppet valve reciprocates to selectively open and close the plurality of static valves.12-26-2013
20150068401GAS ADSORBING DEVICE AND HOLLOW BODY HOUSING THE SAME - Provided is a gas adsorbing device that allows a gas adsorbent to sufficiently exert its gas adsorption capacity even if the gas adsorbent absorbs a gas that contains moisture.03-12-2015
20150075380ACTIVATED-CARBON FILTER WITH STORAGE VOLUME FOR A FUEL TANK - An activated carbon filter for a fuel tank supplying a heat engine of an automobile, the carbon filter including a housing including an inlet port capable of being connected to the fuel tank, a discharge port capable of being connected to the heat engine, and a vent port. The housing includes at least one internal wall dividing the inner volume thereof into at least two intercommunicating chambers, at least one activated carbon chamber containing activated carbon capable of trapping hydrocarbon gases, and a storage chamber forming a storage volume of a gas stream entering through the inlet port of the housing.03-19-2015
20150298045PRESSURE SWING ADSORPTION APPARATUS - A pressure swing adsorption apparatus for the removal of one or more components such as oxygen from a mixture of gases such as air is disclosed. The apparatus includes pairs of columns (10-22-2015
096122000 With recovery or separation means for desorbing fluid 8
20090165652PURIFICATION DEVICE FOR FLUE GASES - The invention relates to a purification device for flue gases a purification device for flue gases comprising a primary purification tower, a washing tower and an adsorption tower which are connected in sequence. The washing tower is a spray tower and the adsorption tower includes a plurality of standard flashboards inserted into its flue gases duct. A plurality of washing nozzles are placed in a central part of an inner space of the spray tower, a plurality of sieve plates are placed in a lower part of an inner space of the spray tower and a gas-liquid segregating unit is placed in an upper part of an inner space of the spray tower. The device is simple in technique, convenient in operation and can completely remove the harmful ingredients from the flue gases, and thereby reducing the harm of flue gases upon human bodies and environment.07-02-2009
20100018399ROTARY VALVE ELEMENT FOR TWIN BED ALTERNATIVE TREATMENT SYSTEMS - In a disclosed embodiment, a chemical process has a pair of beds, with each of said beds having at least one connection to receive a source of gas, and for delivering gas downstream. Each of the beds includes chemical treatment elements. The system includes a connection to a source of a gas to be treated, and a connection for receiving treated gas to be delivered to a downstream use, a connection to a source of a cleaning gas, and a connection to deliver the cleaning gas downstream. A rotary valve includes a rotary actuator for rotating a valve to selectively switch each of the beds between the several connections.01-28-2010
20110214572CANISTERS - A canister includes a first fuel vapor adsorption device and a second fuel vapor adsorption device. The second fuel vapor adsorption device can adsorb a part of fuel vapor that still remains in a gas after desorption by the first fuel vapor adsorption device. The second fuel vapor adsorption device includes a first passage containing a fuel vapor adsorption material and a second passage containing no fuel vapor adsorption material. The first passage and the second passage allow the gas to flow therethrough. A gas introduction device allows the fuel vapor to flow from the second passage into the first passage.09-08-2011
20140041522CANISTER - A canister is provided with a plurality of adsorbent chambers filled with adsorbent, and the adsorbent chambers are connected together so as to form a U-turn-shaped passage. The canister has a communication chamber through which both end portions of adjacent two adsorbent chambers communicate with each other; a middle chamber formed at the end portion of one of the adjacent two adsorbent chambers, which is positioned at a downstream side of the communication chamber, and connected to the communication chamber through a communication hole; a baffle plate set in the middle chamber with the baffle plate facing to the communication hole so that an incoming air flow from the communication hole strikes against the baffle plate and diffuses in the middle chamber; and a tubular portion protruding in the communication chamber from an opening edge of the communication hole along a longitudinal direction of the one adsorbent chamber.02-13-2014
20150290577Dehumidifier and Method for Producing Dehumidifier - Provided is a dehumidifier including an adsorption column allowing a to-be-treated gas produced by electrolysis of water to circulate therethrough so as to allow moisture in the to-be-treated gas to be adsorbed therein, wherein the adsorption column includes an adsorbent capable of adsorbing moisture, a column body having a housing region containing the adsorbent, and a heating unit arranged within the column body and capable of heating the adsorbent so as to cause desorption of the adsorbed moisture from the adsorbent, and the column body is a tube having a bent portion.10-15-2015
20170232378CARBON SAFE VAPOR RECOVERY SYSTEM08-17-2017
096123000 Movable solid sorbent bed (e.g., fluidized bed, etc.) 2
20130186277ADSORPTION ROTOR - An adsorption rotor has a surface layer which can be detached and replaced when performance degrades. A metal aggregate is extended in the width direction of the rotor element so that attachment-and-detachment adsorption rotor elements can be attached thereto using bolts and a perimeter griddle fixing bracket, thus resulting in protecting an upper part of the integral-type adsorption rotor element. In this way, the weight of the attachment-and-detachment adsorption rotor elements can be made light, resulting in them being fixable only using bolts, without special tools or skilled technicians. Moreover, because the detachment-and-replacement procedures can be performed from a rotor spindle side, thus from inside of a chamber, a heavy industrial machine is not required.07-25-2013
20130312611MULTIPLE FIXED-FLUIDIZED BEDS FOR CONTAMINANT REMOVAL - The present disclosure relates generally to contaminant removal from gas streams. In certain embodiments, the present disclosure relates to a process for removing one or more contaminants from a gas stream via contact with a regenerable sorbent at high temperature and pressure, utilizing a unique arrangement of reactors operating in parallel.11-28-2013
096124000 With rotating gas distributor 2
20090025560Oxygen Concentrator - The present invention provides a pressure swing adsorption-type oxygen concentrator for medical use having a flow channel switching device that successively pressurizes and supplies air from an air supply device at a constant timing to adsorb/desorb nitrogen in the air, wherein the flow channel switching device is a rotary distributor valve assembly structure provided with an electric motor, the rotary distributor valve assembly structure being provided with a shaft seal mechanism to perform shaft sealing with an O-ring having Shore A hardness of 45 to 60 degree and further the oxygen concentrator has a mechanism that simultaneously achieves rotary drive transmission following axial offset and angular offset of the rotary shaft of the rotary distributor valve assembly structure and shaft sealing.01-29-2009
20140216261Regenerative Scrubber System With Single Flow Diversion Actuator - A regenerative scrubber system is provided for removing a selected gas from an atmosphere within a closed environment. The scrubber system includes a scrubber module having a first scrubber and a second scrubber, each housing a porous mass of regenerative adsorbent material for adsorbing the selected gas, a first flow diversion device disposed upstream of the scrubber module with respect to the gaseous flow from the closed environment, a second flow diversion device disposed downstream of the scrubber with respect to the gaseous flow from the closed environment, and a single actuator operatively associated with each of the first flow diversion device and the second flow diversion device.08-07-2014
096125000 Rotating solid sorbent bed 2
20100089241GAS SEPARATION DEVICE - A gas separation device is disclosed. In particular, seal assemblies and adsorbent element constructions for a gas separation device such as a pressure swing adsorption device are disclosed. The seal assembly can be part of a rotary valve and can include a seal backer and a floating seal positioned within a bore in the seal backer. The floating seal is configured to press towards and seal against an adjacent rotor. Valve action is provided as apertures in the floating seal and rotor are brought into and then out of alignment as a result of relative rotation therebetween. The seal assembly can include two types of gas chambers to apply balanced sealing pressures over the sealing surface of the valve, one type configured to receive pressurized process gas from within the device and the other configured to receive gas from an independently controlled pressurized gas source. The adsorber elements in the device may comprise improved spacer cross support structures at the ends of wound laminate adsorbent structures.04-15-2010
20130167725DRY CARBON DIOXIDE CAPTURING DEVICE USING MULTI SORBENTS - Disclosed is a dry CO07-04-2013
096126000 With heat exchange means 10
20100313763Active Carbon Filter for an Internal Combustion Engine - An active carbon filter intended for the fuel supply system of the internal combustion engine of a vehicle consists of a housing (12-16-2010
20110168025FUEL VAPOUR STORAGE - A fuel vapour storage canister, e.g. a carbon canister for use in an automobiles evaporative fuel vapour emissions control system is described. The canister comprises a housing defining an inner wall and an outer wall; a first fuel vapour storage compartment arranged within a volume defined by the inner wall; and a second fuel vapour storage compartment in fluid communication with the first vapour storage compartment via an air-flow channel, wherein the air-flow channel includes a section arranged to pass between the inner and outer walls of the housing and to provide a heat-exchange function. Thus air cooled by endothermic desorption in the second fuel vapour compartment during canister purging may be warmed by the ambient air (or other thermal-mass) surrounding the outer wall before it reaches the first fuel vapour compartment, thus providing for more efficient desorption in the first fuel vapour compartment. Likewise, air heated by exothermic absorption in the first fuel vapour compartment during canister loading may be cooled by the ambient air before reaching the second fuel vapour compartment, thus providing for more efficient absorption in the second fuel vapour compartment.07-14-2011
20120042781Purification Module - The invention relates to a device for purification by adsorption of a gas, including at least one adsorber (02-23-2012
20130061756ADSORPTION UNIT, ADSORTION DEVICE, AND METHOD FOR REGENERATING THEREOF - An adsorption unit is provided, including an electrical heating substrate defined with a fluid channel therein, and an adsorptive material layer formed on the electrical heating substrate to contact the fluid channel for adsorbing moisture or volatile organic compounds (VOCs) in a gas flow through the fluid channel.03-14-2013
20130340620Apparatus and Systems Having Compact Configuration Multiple Swing Adsorption Beds and Methods Related Thereto - A compact configuration for a plurality of swing adsorption beds. The beds are configured within a single vessel such that one or more beds of adsorbent material are position as successive rings about a first, or core, bed of adsorbent material.12-26-2013
20140020560REGENERABLE ADSORPTION UNIT - An adsorption unit comprising an adsorbent hollow fibre in which the fibre includes an active component and means for transmitting heat.01-23-2014
20150135958REGENERATING-TYPE COMPRESSED AIR DRIER AND DEHUMIDIFICATING-AND-REGENERATING UNIT - A regenerating-type compressed air drier for regenerating compressed air by an electrical heating mechanism and a dehumidifying-and-regenerating unit are provided. The drier includes a dehumidifying-and-regenerating unit and an air distribution unit. Compressed high-humidity air and regenerating air are guided to the air distribution unit by a compressed high-humidity air piping and a regenerating air piping. The compressed high-humidity air and the regenerating air are guided to dehumidifying-and-regenerating components of the dehumidifying-and-regenerating unit by a shunt rotor of the air distribution unit to complete the dehumidification of the compressed air and the regeneration of the dehumidifying-and-regenerating components. The drier has a simple structure, and can reduce an undue loss of heat energy by an electrical heating mechanism to the regeneration of the dehumidifying-and-regenerating components.05-21-2015
096127000 And means for driving gas flow (e.g., pump, blower, compressor, etc.) 3
20080257158Self-regulating bio-gas treatment system - A self-regenerating bio-gas treatment system that uses the bio-gas instead of atmospheric are as media transport between adsorber and desorber tanks. Each tank includes at least four horizontally stacked and evenly spaced apart, perforated trays each capable being filled with fluidized carbon which migrates downward in the adsorber tank to remove contaminants from the bio-gas. With the bio-gas function as its media transport, the carbon media continuously moves downward over the perforated trays and eventually collected in the bottom of the adsorber tank. The spent carbon is then delivered to the desorber tank. The desorber tank is filled with an inert gas produced by an inert gas generator which causes the carbon media to be regenerated. The inert gas strips the carbon media of contaminates and is then delivered to a ground flare. The carbon media is returned to the adsorber tank and re-used to treat bio-gas. A plurality of heat exchangers, blowers, valves and interconnecting conduits keep the bio-gas, the inert gas, and the carbon media continuously flowing through the system thereby enabling the system to be used at different sizes of landfills or treatment plants.10-23-2008
20150300664DEHUMIDIFICATION SYSTEM - A dehumidification system for a dry clean room includes: a dry chamber supplied with air having a lower humidity than air in the dry clean room; a main dehumidification unit which supplies air to the dry clean room; and a terminal dehumidification unit which processes the air to be supplied from the dry clean room to the dry chamber, thus achieving energy saving and cost reduction for the dehumidification system for the dry clean room.10-22-2015
096128000 Compressor 1
20100275782HIGH 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 separating air from the ambient environment into a concentrated gas and at least a second molecular sieve chamber disposed within the housing assembly for receiving a second molecular sieve for separating air from the ambient environment into a concentrated gas component. Furthermore, a supply chamber is disposed within the housing for receiving air from the ambient environment and for communicating air to either first or second molecular sieve chambers.11-04-2010
096129000 Zigzag arrangement of flat solid sorbent beds for parallel flow 1
20160023186Apparatus and Method for Avoiding Fluid Bypass in Particulate Filters - A filter contains fluent particulate, such as carbon granules. The filter is divided into a plurality of cell chambers by walls, including an upper wall. The upper wall has a surface that faces, and is closest to, the top surface of the particles. The upper wall surface is oriented so that, as the particles settle, any gap formed between the top surface of the particles and a portion of the upper wall surface will not extend from the upstream to the downstream sides of the filter. Instead, contact is maintained between the top surface of the particles and the upper wall surface during fluid flow through the filter, and therefore any gas flowing through the frame must flow through, and through spaces around, particles. An angle between the upper wall surface and the flow direction of gas striking the filter is greater than about three degrees.01-28-2016
096130000 With means for regenerating solid sorbent 8
20090044704Method and apparatus for processing inorganic acidic gas - A method for treating waste gas containing inorganic acid is disclosed. The method includes the following steps: (a) forming a mixture of inorganic acidic gas and a nebulized alkaline solution wherein the nebulized alkaline solution can be produced continuously or periodically; (b) forcing the mixture to pass through an adsorbent bed; and (c) releasing the treated gas. An apparatus for treating the inorganic acid gas with the method illustrated above is also disclosed here. The method can regenerate poisoned adsorbents online, and save time, space and cost simultaneously.02-19-2009
20110107914ARTICLE FOR EXTRACTING A COMPONENT FROM A FLUID STREAM, METHODS AND SYSTEMS INCLUDING SAME - The present invention relates to articles for extracting a component from a fluid stream, the article including a body portion having a plurality of bores extending therethrough, the bores facilitating the flow of the fluid stream through the body portion in use, wherein the body portion is formed from a mixture of a binder and at least one component selected from the group consisting of carbon fibres, carbon nanotubes and mixtures thereof. The present invention also relates to a method of forming such articles and methods and systems including same.05-12-2011
20110154989Gas Purification by Adsorption of Hydrogen Sulfide - Hydrogen sulfide is removed from a hydrogen rich gas stream using adsorbents having a low loss of carbon dioxide adsorption capacity upon sulfur loading including high purity silica gels, titania or highly cross-linked, non-chemically reactive resins. The adsorbents may be used to adsorb both carbon dioxide and hydrogen sulfide, or may be used as a guard bed upstream of a separate carbon dioxide adsorbent.06-30-2011
20130125756Gas Purification by Adsorption of Hydrogen Sulfide - Hydrogen sulfide is removed from a hydrogen rich gas stream using adsorbents having a low loss of carbon dioxide adsorption capacity upon sulfur loading including high purity silica gels, titania or highly cross-linked, non-chemically reactive resins. The adsorbents may be used to adsorb both carbon dioxide and hydrogen sulfide, or may be used as a guard bed upstream of a separate carbon dioxide adsorbent.05-23-2013
20140290492APPARATUS FOR DISTRIBUTING FLOW - Embodiments herein relate generally to distribution of flow into vessels containing packed beds of media. An example application of such beds is to pressure swing or temperature swing adsorption systems. Systems herein may include a vessel and a distributor for distributing flow into a lower portion of the vessel. The system may include: a vessel comprising a top head and a bottom head; and a bottom head feed/effluent nozzle. A lower distributor having at least one flow permitting surface is disposed within the vessel and encompasses an inlet of the bottom head feed/effluent nozzle. A flow gap is formed between a bottom portion of the lower distributor and the bottom head feed/effluent nozzle.10-02-2014
20150075381AIR DRYING DEVICE FOR A RAIL VEHICLE - An air drying device for a rail vehicle, with a first air dryer container, a second air dryer container, and an air supply through which air to be dried can be supplied by a compressor to the air drying device. The air drying device also has an air outlet which is or can be connected to a storage area, wherein the air drying device includes a regeneration line by which air from the storage area can be conducted to the air supply, bypassing the first air dryer container and/or the second air dryer container and/or the air outlet. Also disclosed is a compressed air supply system for a rail vehicle with such an air drying device and a corresponding rail vehicle.03-19-2015
20150082986Kinetic Fractionators, and Cycling Processes for Fractionation of Gas Mixtures - A process for separating methane from a natural gas mixture employs pressure swing adsorption in one or more vessels. Each vessel has an adsorbent material having a kinetic selectivity for contaminants over methane greater than 5. Contaminants within the natural gas mixture become gases kinetically adsorbed within the adsorbent material. The vessel is placed under pressure to cause contaminants to be adsorbed in the surfaces and micro-pores of the adsorbent material. The process includes releasing a product stream comprised at least 95% by volume methane from a first gas outlet in the vessel, and desorbing the contaminant gases from the adsorbent material by reducing the pressure within the vessel. The desorbing step is done without applying heat to the vessel, thereby delivering a waste gas stream comprised at least 95% by volume of the contaminant gases. An improved fractionation vessel having both major and minor flow channels is also provided.03-26-2015
20160144313Hydrocarbon Recovery with Pressure Swing Adsorption - A process for component separation in a polymer production system comprising: (a) separating a polymerization product into a gas stream and a polymer stream; (b) processing the gas stream in distillation columns to yield a light hydrocarbon stream (LHS) comprising ethylene and ethane; (c) contacting LHS with a purged hydrocarbon adsorber to yield a loaded hydrocarbon adsorber and a non-adsorbed gas stream, wherein ethane is adsorbed by the purged hydrocarbon adsorber at a first pressure to yield adsorbed ethane, and wherein the non-adsorbed gas stream comprises recovered ethylene; (d) contacting the loaded hydrocarbon adsorber with a sweeping gas stream at a second pressure to yield an unloaded hydrocarbon adsorber and a recovered adsorbed gas stream comprising the sweeping gas stream and desorbed ethane; and (e) contacting the unloaded hydrocarbon adsorber with the sweeping gas stream at the first pressure to yield the purged hydrocarbon adsorber and a spent sweeping gas.05-26-2016
096131000 Serial 20
20080245234DIESEL PARTICULATE FILTER ASSEMBLY - A filter assembly configured to be incorporated into an exhaust treatment device, the filter assembly comprising: a plurality of channel frames secured to each other, each channel frame defining a perimeter for supporting a filter element, the perimeter surrounding a portion of the filter element.10-09-2008
20080264258Filter for Removing of Physical and/or Biological Impurities - The invention relates to the filter for removing of physical and/or biological impurities from the filtrated media containing the textile fibres. The filter contains at least one couple (L) of nanofibrous layers, out of which in the direction of passage of the filtrated media the first nanofibrous layer is an active nanofibrous layer (10-30-2008
20090095161POROUS METAL DENUDER - A porous metal denuder has a cascade impactor to collect aerosol particles of different diameters, two porous metal discs downstream to collect basic and acidic gases, respectively, and a final filter to collect particles smaller than the cut diameter of the last stage of the cascade impactor which will penetrate the two porous metal discs.04-16-2009
20090133580Motor Vehicle - A motor vehicle has a filter device for purifying untreated gases. The filter device has a filter housing and at least one filter element, in particular an adsorber element, which is arranged therein, with an auxiliary filter that is positioned outside and above the filter housing being provided. The auxiliary filter, which is disposed in an auxiliary filter housing, has at least one auxiliary filter element which is connected in a communicating fashion to and in series with the filter element in the filter housing.05-28-2009
20100224068GAS ADSORPTION MEDIUM AND GAS ADSOPRTION PUMP APPARATUS USING THE SAME - A gas adsorption medium and an adsorption pump apparatus having the same are provided. The gas adsorption medium includes a multi-layered structure of which the layers formed of a material are spaced apart from each other, wherein an ion valence of the material is variable and the material includes extra electrons not participating in a chemical bond, and the adsorption pump apparatus includes the gas adsorption medium as described above. The gas adsorption medium can secure a large surface area by securing a space between the layers so that efficiency of the gas adsorption ability can be enhanced.09-09-2010
20100294133Pressure Swing Adsorption Method and System With Multiple-Vessel Beds - Pressure swing adsorption process for the separation of a feed gas mixture comprising (a) providing a pressure swing adsorption system comprising one or more composite beds, each composite bed comprising adsorbent material disposed in two or more vessels in parallel flow configuration, each vessel having a feed end and a product end; (b) performing cyclic sequential steps comprising adsorption/make product, withdrawing gas at decreasing pressure from the composite bed, purging the composite bed, and introducing gas into the composite bed at increasing pressure; and (c) for any of the sequential steps, setting a flow rate or flow rates of one or more gases selected from the group consisting of gas introduced into or withdrawn from the feed end or ends of any of the two or more vessels and gas introduced into or withdrawn from the product end or ends of any of the two or more vessels.11-25-2010
20110290117ADSORBENT CANISTERS - An adsorbent canister includes a casing defining a first adsorption chamber, a second adsorption chamber and a diffusion chamber therein, and an adsorbent capable of adsorbing the fuel vapor and filled in the first adsorption chamber and the second adsorption chamber. The first adsorption chamber and the second adsorption chamber communicate with each other via the diffusion chamber. The casing has on a side wall thereof a fuel introducing port configured to introduce fuel vapor into the first adsorption chamber and an air communicating port configured to introduce air into the second adsorption chamber. The diffusion chamber has at least one of a first diffusion chamber and a second diffusion chamber. The first adsorption chamber is positioned above the first adsorption chamber and extends over the entire length of the first adsorption chamber. The second diffusion chamber is positioned below the second adsorption chamber and extends over the entire length of the second adsorption chamber.12-01-2011
20120304865EVAPORATED FUEL TREATING DEVICE - An evaporated fuel treating device lowers the blow-by volume of evaporated fuel emitted to the atmosphere via a casing having an atmospheric port. The casing has in series a first adsorbent chamber housing an adsorbent material, a space chamber not housing an adsorbent material and a second adsorbent chamber housing an adsorbent material. Each of the chambers is positioned beside an adjacent chamber thereof. The first chamber is disposed closest to the atmospheric port among the adsorbent chambers. An end part of the space chamber on a side of the first chamber has a first partition wall having an opening part with a plurality of first openings provided on a top side of the first partition wall. A current plate has one end positioned between the adjacent first openings and a surface and a rear face of the current plate are disposed along the top and bottom direction.12-06-2012
20130312612AIR-PURIFYING DEVICE FOR VEHICLES - The purpose of the present invention is to provide an air-purifying device for a vehicle that uses an ozone purifier including activated carbon. This air-purifying device for a vehicle, provided by the present invention, comprises an ozone purifier which includes activated carbon and being disposed on the surface of an on-vehicle component arranged on a portion Where an air flow passage is formed while a vehicle is traveling. The ozone purifier is prepared so that the mean pore size of the activated carbon is preferably 10 nm or less so as to be smaller than the mean particle size of the particulate matter from the vehicle.11-28-2013
20140013957Filtering device, in particular for the air to be supplied to a fuel cell - A filtering device features a carrier medium and activated carbon as adsorbent which is immobilized due to the addition of adhesive.01-16-2014
20150311554Filtering device, in particular for the air to be supplied to a fuel cell - A filtering device features a carrier medium and activated carbon as adsorbent which is immobilized due to the addition of adhesive.10-29-2015
20160038870FUEL VAPOR RECOVERY CANISTER - A vehicle fuel system includes a vapor recovery canister containing at least two carbon beds. Each carbon bed is configured to capture hydrocarbon material associated with fuel vapor discharged from a vehicle fuel tank into the canister.02-11-2016
20160114281Fluid Filtration Device and System - A medical fluid filter system is provided comprising a housing having: a liquid trap chamber having a volume; a filter media chamber; a filter media arranged within the filter media chamber; the liquid trap chamber having a liquid trap outlet port in fluid communication with the filter media chamber; the liquid trap outlet port configured and arranged within the liquid trap chamber to inhibit flow of liquid from the liquid trap chamber to the filter media chamber and configured and arranged to allow gas to flow from the liquid trap chamber to the filter media chamber; a filter system inlet passing through the housing for intake of fluid originating from a surgical site; and a filter system outlet passing through the housing for fluid exhaust.04-28-2016
20160129383FILTER ELEMENT, PARTICULARLY AIR FILTER ELEMENT, AND FILTER SYSTEM HAVING A FILTER ELEMENT - The invention relates to a filter element (05-12-2016
20160166971EXHAUST TREATMENT APPARATUS AND CONTAINER APPARATUS06-16-2016
096132000 Diverse type 5
20080271606CHEMICAL AND PARTICULATE FILTERS CONTAINING CHEMICALLY MODIFIED CARBON NANOTUBE STRUCTURES - A carbon nanotube filter, a use for a carbon nanotube filter and a method of forming a carbon nanotube filter. The method including (a) providing a carbon source and a carbon nanotube catalyst; (b) growing carbon nanotubes by reacting the carbon source with the nanotube catalyst; (c) forming chemically active carbon nanotubes by forming a chemically active layer on the carbon nanotubes or forming chemically reactive groups on sidewalls of the carbon nanotubes; and (d) placing the chemically active nanotubes in a filter housing.11-06-2008
20090090243CANISTER - A canister, for inhibiting a diffusion phenomenon in an adsorbent layer as much as possible and certainly adsorbing fed evaporated fuel to inhibit blow-by of the evaporated fuel into the atmosphere, is constituted by filling a first adsorbent layer of the canister with activated carbon A having a large evaporated fuel adsorption and a weak holding power, and filling a second and a third adsorbent layers with activated carbon B having an intermediate evaporated fuel adsorption and a weak holding power and therefore having characteristics that the residual amount of the low boiling point components in the evaporated fuel after purge is small, whereby after the high temperature standing of the canister, the discharge of the evaporated fuel into the atmosphere can be inhibited.04-09-2009
20100101421EXHAUST-GAS CONVERTING APPARATUS (AS AMENDED) - A moisture adsorbing device 04-29-2010
20130160651EVAPORATED FUEL TREATMENT APPARATUS - In an evaporated fuel treatment apparatus, for reducing blow-by of an evaporated fuel component to the outside, the evaporated fuel treatment apparatus includes at least one adsorption chamber filled with a first adsorbent and a second adsorbent that adsorb and desorb a fuel component of evaporated fuel, and the first adsorbent has a higher pore volume than the second adsorbent with respect to effective pores that effectively adsorb and desorb a low-boiling fuel component, and the first adsorbent has a lower pore volume than the second adsorbent with respect to pores smaller than the effective pores and having higher adsorbability and lower desorbability on butane than the effective pores.06-27-2013
20160375396COMPRESSED AIR-DRYING DEVICE - A compressed air drier includes a support base, a desiccant cartridge coupled to the support base, and a case that covers the cartridge and is coupled to the support base. The support base includes an inlet for compressed air from a compressor, an outlet for the compressed air, and a discharge port for oil and water including a drain valve device. An electrically charged oil adsorbent is accommodated between the cartridge and the case. The cartridge is filled with a desiccant. The compressed air drier dries the compressed air entering the inlet with the desiccant during a loading operation, collects the dried compressed air in the case, and discharges the dried compressed air from the outlet. The compressed air drier passes the compressed air in the case through the cartridge during an unloading operation to discharge oil and water from the discharge port.12-29-2016
096133000 Plural canisters 7
20120024157Method to clean impurities from bio-gas using adsorption - The present invention provides for a method to make a multiple layered adsorber bed to adsorb and remove water, siloxanes, hydrogen sulfide, mercaptans, and carbon-dioxide from Biogas sources such as landfill gas. This bed can be operated by a pressure swing or vacuum swing adsorption process.02-02-2012
20130167726ADSORPTION-SEPARATION DEVICE - The present invention relates to the field of adsorption-separation technology, and more particularly, to an adsorption-separation device. The device includes a base component, a top cover component and adsorption pipes arranged between the base component and the top cover component. One end of the adsorption pipe is detachably connected with the base component and, the other end of the adsorption pipe is detachably connected with the top cover component, a locking component used for compressing the adsorption pipes is arranged between the base component and the top cover component. The adsorption pipes are detachably inserted between the base component and the top cover component, the base component and the top cover component 07-04-2013
20130199374COMPACT ADSORPTION DRYER - An adsorption dryer (08-08-2013
20140150661Device for Absorbing Vapours from a Fuel Tank - A device for binding vapors from a fuel tank includes a storage element for the vapors. The storage element includes one or two storage areas. The device has a cover designed to close the storage element. The cover has at least two valve devices, each of which has valve bodies and valve seats. The valve seats, which are designed for receiving the valve bodies in such a way that they can be moved, are integrated in the cover.06-05-2014
20140245890BANKED PURIFICATION SYSTEM - A banked purification system having, in flow series, an inlet for entry of a fluid, a bank of two or more purification columns in which the fluid is purified by a purifying component, and an outlet for discharging the purified fluid, the columns being arranged in parallel such that the fluid from the inlet splits at first ends of the columns into respective streams which flow through the columns and recombine at second ends of the columns for onward travel to the outlet; wherein the columns have first ports in the side walls of the columns at the first ends, the first ports being connected to each other such that the first ends are placed in fluid communication to create a manifold from the first ends of the columns which splits the fluid from the inlet into said streams.09-04-2014
20140311348HOUSING-TUBULAR MODULE OF HYDRIDE THERMAL SORPTION HYDROGEN SEPARATOR-COMPRESSOR - A horizontal housing-tubular module of a hydride thermal sorption hydrogen separator-compressor comprising a housing with tubular sorption elements made in the form of a cylinder filled with hydrogen sorbent based on intermetallic compounds that form reversible hydrides, and a porous tubular gas distribution device. The tubular sorption elements comprise an inner cylinder. The hydrogen sorbent is located in the annular space between the inner and outer cylinders, and the porous tubular gas distribution device is made in the form of tubes with one end plugged. The tubes are located in the top and bottom section of the sorption element for supplying a gas mixture and removing hydrogen and residual gas. The tubes are connected with tube collectors. The invention makes it possible to create a high-output housing-tubular module of a hydride thermal sorption hydrogen separator-compressor producing pure hydrogen at positive pressure.10-23-2014
20150298047MACHINE FOR GAS PRODUCTION - A machine (10-22-2015

Patent applications in class Plural solid sorbent beds

Patent applications in all subclasses Plural solid sorbent beds

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