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9011566 Filter cartridge apparatus  
A filter cartridge apparatus is provided for a respirator. The apparatus contains a wettable filter medium for use with a respirator in order to filter tritium, the filter medium being wetted when...
8992667 Systems and methods for closed crankcase ventilation and air filtration  
A system for providing air to an internal combustion engine comprises a crankcase ventilation unit that receives unrefined blowby gas from a crankcase, separates oil from the unrefined blowby gas,...
8992649 Explosion-proof enclosures with active thermal management using sintered elements  
Enclosures for use in hazardous areas include sintered filters for thermal management. The enclosures include an opening to which a filter holder housing and sintered filter are coupled. The...
8986413 Filter module  
The invention relates to a filter module (1) for removing air-polluting materials from machine exhaust, comprising a filter housing (2) with an intake opening (5) and an outlet opening (6) for...
8986431 Purification arrangements and methods for gas pipeline systems  
A purification arrangement for a gas pipeline system includes a pressure vessel and at least a modular separator assembly and a modular filter assembly in the interior of the pressure vessel. A...
8974569 Multi-flow filtration system  
Disclosed is multi-flow filter cartridge assembly that includes an elongated housing that has axially opposed proximal and distal ends and defines an interior cavity and first, second and third...
8974565 Air filtration and air purification apparatus  
An air filtration and air purification apparatus comprising: a first air channel; a second air channel; a divider that separates the first air channel from the second air channel; a first filter...
8968439 Composite microporous filter material  
The composite microporour filter material comprises a base-cloth layer, an upper adhesion layer attached to a top side of the base-cloth layer, and a lower adhesion layer attached to a bottom side...
8961635 Device for the purification of particle-laden gases  
The present invention pertains to a device for cleaning gases containing particles with a bellows and with at least one filter element arranged in the bellows. To ensure effective filtration...
8961642 Filter device and method for separating paint overspray  
A filter device for separating paint overspray from a raw gas flow containing overspray particles is provided, including at least one filter element, to which at least a part of the raw gas flow...
8936661 Multi-stage filter element  
Multi-stage filtration apparatus is provided. A fluid is forced through different filter stage elements allowing for removal of various contaminants from the fluid.
8932380 Dust removal device  
A dust removal device is provided which reduces the differences, among different dusty environments, in time at which dust collection is started until the time when possible clogging may occur to...
8915985 Air cleaner, components thereof, and methods  
A filter cartridge includes a media pack having first and second opposite flow faces; the media pack comprising flutes extending in a direction between the inlet flow face and the outlet flow...
8900339 Filters, systems and methods for reducing can velocity  
Certain embodiments of the invention may include filters, systems, and methods for reducing can velocity. According to an example embodiment, a filter is provided for filtering particles from air...
8888880 Vacuum loader  
A vacuum loader system is disclosed. In the vacuum loader system, the air inlet comprises a load-bearing member of a support structure that supports the system. The vacuum loader system also...
8888882 Filter mechanism for internal combustion engines  
A filter device (10) for an internal combustion engine includes a separator that is embodied as a cyclone preseparator (26), a main filter element (36) exchangeably arranged in a housing...
8882874 Flexible, multi-cartridge, reconfigurable/selectable air contaminant control system and method for fuel cells  
A unique, multi-cartridge, easily re-configurable ambient air filter assembly (air contaminant control system) that removes particulate and gaseous chemical/biological contaminants from the...
8870991 Natural gas production filtration vessel and assembly  
A filtration device that includes a pressure vessel having an inlet and an outlet, the filtration device configured to filter a pressurized fluid stream. In an embodiment, the filtration device...
8864882 Inline water trap  
An inline water trap including a filter component and a panel connector configured to interface with a patient gas monitor. In one embodiment the inline water trap indicates to the patient gas...
8864863 Three-stage separator for a vacuum waste tank system  
An air and moisture separator for use with a waste tank and a vacuum source has a canister securable to the waste tank and having an inlet couplable to the waste tank and an outlet couplable to...
8858889 Contaminate control device  
A contaminate control device for filtering contaminates from a gas such as air is provided. The device includes a housing having a first inlet and a first outlet. An axial flow filter is fluidly...
8858687 Filter assembly with dynamic filter media  
A filter assembly for removing particles from air flow across the filter assembly with a frame around a perimeter of the filter assembly, dynamic filter media for removing particles from air...
8858669 Oil coalescing filter  
An oil coalescing filter may be used in an oil separator tank with an industrial sized compressor/vacuum package, like a rotary screw compressor/vacuum or a liquid ring compressor/vacuum. The oil...
8834591 Filter structure for removing contaminants from stream of fluid  
Various methods and apparatus are disclosed that relate to one or more aspects of a filter structure that may remove contaminants from a stream of fluid. In various aspects the filter structure...
8834610 Crankcase ventilation filter arrangments; components; and, methods  
A crankcase ventilation filter assembly and components therefor, are described. In an example arrangement, the crankcase ventilation filter assembly is configured to be serviced from either the...
8828112 Air filter  
A gas-particulate filter canister includes a filter canister body and first and second canister end caps secured to opposing ends of the filter canister body. First and second filter cartridges...
8821622 Pre-filtration and maintenance sensing for explosion-proof enclosures  
A filter system for an explosion-proof enclosure is described herein. The filter system can include a pre-filter assembly located outside the explosion-proof enclosure. The pre-filter assembly can...
8814984 Process and apparatus for removing contaminants from a gas stream  
A gas purification process for treating a gas stream includes supplying the gas stream to at least one membrane unit to produce a permeate stream and a retentate stream. The retentate stream...
8800560 Inlet airflow assembly in a medical ventilator  
A ventilator that is small, lightweight, and portable, yet capable of being quickly adapted to operate in a plurality of different modes and configurations to deliver a variety of therapies to a...
8801825 Systems and methods for air intake filter assemblies  
Combustion turbine air intake filter assemblies, their components, and methods of use are disclosed. In certain embodiments, the assemblies may be useful, inter alia, for extending high efficiency...
8801826 Pre-filter or coalescer mounted on pulse cartridge tripod  
A filter arrangement is provided for filtering fluid flow in a turbine inlet system. The filter arrangement includes a support structure extending along an elongated axis within the turbine inlet...
8790431 Air filter with preseparator  
Air filter having a preseparator with an optimized intake geometry, wherein an outflow geometry of a preseparator is matched to an intake geometry of a filter element.
8790434 Particulate capture from a high energy discharge device  
A particulate capture module for a high energy discharge device includes a particulate capture shell having an inlet and an outlet. The shell inlet can receive a high energy material discharged...
8784523 Air cleaner replaceable filter cartridges; and, methods  
An air cleaner assembly, a main filter element, a safety element, combinations and methods for servicing an air cleaner assembly are provided according to the present invention. The air cleaner...
8784540 Systems and methods of dust mitigation  
There is provided an exemplary dust trap and a system and method for filtering air. An exemplary dust trap comprises a housing with an air intake. The exemplary dust trap also comprises a...
8784522 Air filter system and filter element  
An air filter system (30) includes a filter housing (10) with a filter element (1) received within the housing. A secondary housing is secured to and closing the filter housing. The secondary...
8764871 High efficiency paint arrestance filter  
Various examples of the inventive subject matter include a method and corresponding system for fabricating a combination paint arrestance filter for use in the painting industry. Embodiments of...
8758470 Intake air filter for internal combustion engines  
The intake air filter according to the invention is for cleaning intake air for internal combustion engines, in particular in vehicles. To this end, the intake air filter comprises an openable...
8753510 Fluid filter  
A fluid pressure vessel has a chamber with an inlet and outlet with a nested primary and secondary filter bag disposed such that the primary bag communicates exclusively with the inlet, and flow...
8747524 Method and equipment for separating out molten dust in high temperature gas and use thereof  
A method for separating out molten dust in high temperature gas includes the steps of: passing the high temperature gas carrying molten dust through an adhesive separator, the molten dust adhering...
8747512 Non-cylinderical filter elements; and, methods  
A filter element that has at least two, planar, non-curved filtration panels. In a preferred embodiment, the filter element has three panels, providing a generally triangular filter element. The...
8747505 V-bank air filtration system such as for animal confinement  
A filter system includes a housing having an inlet opening surrounded by a sealing surface, an outlet opening, and a door having a seating surface surrounding a through-port opening. The door is...
8741013 Dust bin for a robotic vacuum  
A dust bin for a robotic vacuum comprises a dust bin frame having a cavity defined therein to receive debris, a filter frame disposed within the dust bin frame and defining two filter openings at...
8741015 Multistage oil separator  
In order to provide an improved multistage oil separator, in particular for the use with compressors in cryogenics, the oil separator includes a housing (10) having a gas inlet (18) and a gas...
8734556 Air cleaner filter assembly for motor vehicles operating in extreme weather conditions  
A filter assembly for a motor-vehicle air cleaner comprises a main filter, an auxiliary filter set apart from the main filter, and a filter mount fixed to and configured to support the main filter...
8734555 Device for filtering fluid in a power generating system  
This disclosure describes examples of a seal element that can prevent leaks that occur due to sagging and/or displacement of a filter device from the tubesheet in a power generating system. The...
8715391 High temperature filter  
A high temperature filter containing a membrane, a support substrate, and a porous adhesive layer. The porous adhesive layer is adjacent the inner surface of the membrane and the inner surface of...
8709118 Fine fiber media layer  
Disclosed are improved polymer materials. Also disclosed are fine fiber materials that can be made from the improved polymeric materials in the form of microfiber and nanofiber structures. The...
8709121 Disk-shaped gas production filter elements  
A filter element that includes a disk-shaped filter medium having an axially upstream surface, an axially downstream surface, and an outer peripheral surface extending axially therebetween. An...
8709116 Filter device, especially air filter for an internal combustion engine  
A filter device (10), especially an air filter for an internal combustion engine, includes a main filter element (22) arranged in a filter housing (12). The main filter element is flown through by...