Matches 1 - 50 out of 103 1 2 3 >


Match Document Document Title
8114201 Air pollution control filter elements for filtration systems  
An improved filtration apparatus, filtering method and filtering material for capturing mercury and other pollutants in pollutant-laden fluid streams such as flue gases generated by process gas...
7981194 Air drying arrangement  
An air drying arrangement for a commercial vehicle is provided having two or more desiccant canisters arranged in parallel on a single air dryer body. The arrangement may include an coupling device...
7758678 Fuel adsorption filter and air cleaner  
A housing of an air cleaner has an air inlet port and an air outlet port, and incorporates an air filter. In the housing, a fuel adsorption filter is arranged downstream of the air filter in such...
7655059 Quickly assemblable structure of molecular sieves and can filters in oxygen concentrator  
The invention is an assembly structure that allows molecular sieves and can-filters be fast assembled in an oxygen concentrator. The structure includes: a molecular sieve and can-filter set, which...
7585346 Media holding module  
A media holding module to hold various granular and pelletized gas phase filtration media for filtering air. The module is comprised of two solid side plates, and a perforated end panel and four...
7510596 Thermal processor with contaminant removal cartridge  
A thermal processor includes an oven for thermally developing an imaging media which produces gaseous contaminants during development. The gaseous contaminants includes odorous portions and...
7468084 Device for conditioning recirculating air, especially clean room air  
A device for conditioning recirculating air in a cleanroom has at least one fan having a housing. A return air conduit is provided through which a first portion of recirculating air is supplied...
7419526 Conformal filter cartridges and methods  
Conformal filter cartridges, filtering apparatus using the conformal filter cartridges, and methods of manufacturing the conformal filter cartridges are disclosed. The conformal filter cartridges...
7320725 Disposable cartridge air/gas dryer  
A disposable cartridge air/gas dryer apparatus for installation in an air/gas line delivering compressed air or gas to an air/gas-driven tool. The dryer includes a pressure vessel having first and...
7320723 Exhaust gas filter and filtering system  
An exhaust gas filter cartridge which is suitable for use in a muffler such as to form an exhaust gas filtering system is disclosed. The filter cartridge preferably includes a first porous...
7141091 Method and apparatus for removing particulate and vapor phase contaminants from a gas stream  
The present invention provides methods for removing particulate and a vapor phase contaminant from a gas stream including, in one embodiment, directing a gas stream comprising fly ash and a vapor...
7132011 Reactive gas filter  
In preferred embodiments, the invention provides a gas filter for a reactive gas used in semiconductor processing tools and processes that are sensitive to molecular contamination. The reactive gas...
7014682 Apparatus and process for removing contaminants from a flowing gas stream  
An apparatus and process for removing regulated pollutants and other contaminants from a flowing gas stream between a scrubber and an exhaust stack. The apparatus comprises a vessel having a heater...
6997975 Universal pan lid absorbing and filtering steam and smell  
A universal pan or pot lid is disclosed, absorbing and filtering steam and smell with the optional aid of a sucking fan. This lid preferably of transparent material is provided with a filter...
6951581 Spin-on desiccant cartridge with integral oil removal filter  
An air dryer assembly for removing moisture and oil from a compressed air system includes a desiccant material received in a shell for adsorbing moisture as compressed air passes therethrough. A...
6920802 Adsorption trap for the detection of surface-active agents in gas streams  
A method and apparatus are provided for adsorbing surface-active compounds, such as corrosion inhibitors and water, from pressurized gas streams utilizing existing gas pipeline sampling valves. The...
6835234 Intake tube assembly with evaporative emission control device  
An air induction system of an automotive internal combustion engine comprises an evaporative emission control device inserted into an air intake tube connecting an air cleaner canister and an...
6833022 Method and device for filtering contaminated air  
A method and a device for filtering polluted air, in which the air is successively subjected to the processes of extracting grease/fat and water, drying air still containing residual humidity, and...
6824596 Gas scrubbing device for odorizing equipment operation, service and emergency  
A gas scrubbing device for removing odorous gases from streams of natural gas or air. The device can be used either as conventional filter to filter excess odorous gas before the gas is discharged...
6818035 Window biological and chemical contamination filter  
Disclosed herein is a window mounted biological and chemical contamination filter system consisting of a window mounted fan system connected to one or more standard biological and chemical gas mask...
6808546 Device and method for exhaust air processing, in particular, for clean room devices  
A device for exhaust air processing of clean rooms has a least one fresh air supply and at least one exhaust air device connected to a work room. At least one processing device is arranged in the...
6592655 Air cleaner  
An air cleaner includes at least one more installation hole provided in a resin frame of an adsorbent sheet than there are pins and engaging hooks respectively provided in an upper housing.
6551383 Filtration system for collecting and filtering particles and fumes from ablative imaging plates  
A flow system includes an air mover operable to cause the flow. A first stage, such as a coarse filter, is disposed upstream of the air mover and operates on the flow. A second stage, such as an...
6533847 Adsorption apparatus  
An adsorption bed arrangement includes a plurality of adsorption elements, a housing, and a gasket member. Each of the adsorption elements has a first adsorptive media and a second adsorptive media...
6451091 Apparatus and method for emissions control through continuous filtration system  
A method of improving the removal of particulate matter, heavy metals, and acidic gases in waste gas emission streams through continuous filter control through the utilization of independent...
6346143 Odor adsorptive filter for refrigerators and freezers  
An odor adsorptive filter for use in refrigerators, freezers, and/or other cold storage units, is removably securable to one of the interior walls or panels of the unit and adsorbs odoriferous...
6273941 Desiccant package having a controllable permeation rate for high reliability applications  
A desiccant package is provided that includes a housing having at least one opening. A desiccant material is located in the housing. A sealing element, which is secured over the opening, includes a...
6264727 Filter fan  
The present invention is a portable filter fan. A highly efficient and inexpensive air filtering device is made from a portable box fan with a pleated sheet o micron particle filter installed...
6228152 Filtering device for equipping a ventilation and/or heating and/or air conditioning unit, more particularly for a motor vehicle  
A filter device has a frame, a grid, a filter medium and, if desired, a gas adsorption medium. The frame is flexible so as to be temporarily deformable and is made of polypropylene, as is the grid....
6149699 Method and apparatus relating to disposable filter modules for filtering air containing hazardous substances  
Rather than providing replaceable filter elements in fixed permanent housings which require replacement by plastic bagging techniques, easily disposable and incineratable filter modules are removed...
6139609 Container of a drying system containing adsorption medium  
An advantageous configuration of an adsorption medium in a drying plant is described. At least one cartridge containing the adsorption medium for a gas to be dried is removably disposed in a...
6113674 Adsorption apparatus and methods  
An adsorption bed arrangement includes a plurality of adsorption elements, a housing, and a gasket member. Each of the adsorption elements has adsorption media contained within a respective...
6093237 Stack filter assembly and methods  
An air cleaner arrangement useful for cleaning air in ablative thermal imaging processes includes a housing and a removable and replaceable element assembly. The housing has an interior, an inlet...
6076272 Single plate compaction and seal design for a compressed air dryer  
A compressed air dryer assembly for an air braking system provides for uniform compression of a desiccant bed. Guidance of a housing urged into a dryer shell by a spring force is provided at...
6068686 Scrubber system and method of removing pollutants from a fluid  
A scrubber for removing pollutants from a fluid and having an inlet for receiving the fluid and an outlet for emitting the fluid, the scrubber comprising a first scrubber coupled with the fluid...
6064287 Waveguide with self-pressurizing dehydrator  
An antenna system includes a substantially enclosed waveguide and a container including an inlet and an outlet. The inlet is fluidly connected to ambient air. The outlet is fluidly connected to the...
6033301 Fan filter unit and a clean room for using the same  
A fan filter unit is provided for use in filtering air circulating in a clean room. The fan filter unit includes a unit casing; a ventilation fan housed in the unit casing; a dust removal filter in...
5997616 Moisture absorption device for electrical apparatus containing dielectric gas  
A molecular sieve moisture absorption device for electrical apparatus containing a dielectric gas includes a box in which the molecular sieve is placed. The box is closed by a plate provided with a...
5961698 Twin tower air dryer  
A twin tower gas drying system for cleaning and drying a stream of unpurified pressurized gas received from a source thereof for use of a pneumatic system. The drying system includes a manifold...
5882385 Plant for treating at least one fluid and use for the separation of at least one constituent of a gas mixture  
An apparatus for improving the flow of fluid to be treated in boundary regions of a mass (2) of particulate material. The apparatus has at least one deflecting surface (4), making an angle with the...
5824139 Adsorber for purifying combustion gases  
An adsorber for purifying flue gases of a furnace includes a housing having a flue gas inlet and a flue gas outlet. The housing has an adsorption medium chamber. A fill socket extends from the top...
5779772 Air drying cartridge for vehicles' compressed-air brake system  
In a drying cartridge for air drying installations, especially for vehicle air-brake systems, an air drying agent is contained inside an outer pot, the base region of which can be closed off by a...
5772738 Multifunctional air filter and air-circulating clean unit with the same incorporated therein  
A multifunctional air filter module includes a filter case having an air introduction side opening and an air discharge side opening and a pleated fabric air filter element containing an activated...
5716432 Desiccant container  
A container for particulate desiccant includes a cup and a cap. The cup includes spaced inner and outer wall portions connected by a transverse web portion to define a chamber having an opening for...
5667566 Apparatus for water vapor removal from a compressed gas  
A moisture removal device for compressed gas lines and the like includes a connection head having a gas inlet and a gas outlet. An elongated housing having an internal cavity is attached to the...
5651810 Apparatus and method for filtering and sampling airborne respiratory contaminants  
A combination respiratory filter and sampling device has been developed which collects airborne contaminants for respiratory exposure measurements. The devices, which fit existing commercial...
5641343 Room air cleaner  
A portable air cleaner designed to remove fine particles and unwanted gases from a room to provide for a healthier and cleaner environment. The portable air cleaner includes a high air volume...
5622544 Air dryer cartridge with filter retainer  
A desiccant cartridge for an air dryer of the type used for compressed air supply systems. The desiccant cartridge incorporates an internally disposed particulate filter element which functions to...
5620505 Filter  
A filter having a filter element disposed in a filter housing; the filter element being formed of a pleated filter paper or a nonwoven filter material and being of substantially planar or flat...
5607500 Desiccant air dryer with combined attachment and air flow management component  
A desiccant type air dryer assembly having an integral purge volume with a body assembly and a removable desiccant cartridge. A retention bolt is provided in the body assembly which serves the...
Matches 1 - 50 out of 103 1 2 3 >