Match Document Document Title
9039802 Air cleaner; replaceable filter cartridges; and, methods  
The disclosure concerns air cleaners. Preferred air cleaners are shown which include a housing and a removable and replacement primary filter cartridge. Optional and advantageous features are...
9005328 Filter  
A high temperature filter and a self-cleaning filtering system for filtering media, such as biomass materials, are provided. The filter and filtering system is particularly useful in the...
8999035 Integrated containment system  
Embodiments of the invention generally provide a containment system having integrated bubble tight-dampers. In another embodiment, the containment system includes an integral auto-scan mechanism...
8979965 Magnetic attachment for box fan filter  
An air filter attachment apparatus for temporarily attaching a furnace-type air filter to a face of a box fan with a ferromagnetic box frame. The attachment apparatus comprises a plurality of...
8979962 Filter element with a guide duct that penetrates its pleated walls  
A filter element for insertion into a housing of a ventilation or air-conditioning system, including a bellows with pleated walls and pleat tips and a front face, which can be faced towards a wall...
8961638 Door assembly for dust-collecting apparatus  
A dust-collecting apparatus is described that includes a lift-off door assembly that provides access to the interior of the dust-collecting apparatus while minimizing the adverse effects on the...
8961722 Process and materials for coiling z-filter media; and/or closing flutes of filter media; and, products  
Approaches to providing z-filter media constructions are provided. Preferred corrugated media, filter constructions having such corrugated media, and filter systems using such filter constructions...
8961643 Fluid filter, in particular for petrochemical plant gas  
A filter for filtering fluids, in particular gas in petrochemical plants, has: a tubular cartridge which extends along a first axis, is designed to filter a fluid, and has a first and second...
8961637 Filter element; components thereof; and methods  
Z-filters capable of cleaning particulate matter from airflow streams. Methods for retrofitting bag house dust collectors.
8961644 Seal devices for filters  
A filter element having an end cap is provided with a seal that can better accommodate non-round holes. The seal may be a chevron type seal and/or other similar seal having a sealing flange for...
8956433 High flow V-bank filter  
A V-bank air filter having a high air flow rate with low pressure drop is provided. In one embodiment, a V-bank filter includes a housing having a first pair and a second pair of pleated filter...
8950179 Engine exhaust aftertreatment component including aftertreatment brick module  
An engine exhaust aftertreatment component includes a housing defining an exhaust flow path from an exhaust inlet to an exhaust outlet. The housing supports an internal support channel. An...
8945268 Seal arrangement for filter element; filter element assembly; and, methods  
A filter cartridge arrangement is provided which includes a media pack comprising Z-filter media, a preform and a housing seal member. Improvements in the preform and seal member are described...
8945282 Versatile compact air precleaner, air cleaning method and disposable air filter cartridge for air precleaner  
A versatile compact air precleaner, air cleaning method and disposable air filter cartridge for air precleaner for separating heavier-than-air particulate debris from debris laden air to provide a...
8940070 Filter device  
A filter device is disclosed, including an air filter for a fresh air system of a motor vehicle. The filter device further include a filter housing which contains a receiving space. An annular...
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.
8920530 Filter element and filter system  
The invention relates to a filter element, comprising a filter medium (10) having a concentric shape and pleated in a zig-zag shape, a first open or closed end disk (11) arranged on a face and a...
8920528 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...
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...
8906128 Air filter arrangement; assembly; and, methods  
An air filter arrangement is disclosed. The air filter arrangement includes media comprising corrugated media secured to facing media and forming inlet and outlet flutes secured to one another....
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...
8900357 Filter element and air filter  
A filter element of a fresh air system of an internal combustion engine may include an annular filter body having a folded filter material and at least one end disc fastened to an axial end face...
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...
8864866 Filter assemblies; components and features thereof; and, methods of use and assembly  
Air cleaner assemblies, components therefor, and features thereof are described. Also described are methods of assembly and use. In depicted examples, the air cleaner assemblies and components...
8864865 Air filter element, filter housing and filter arrangement  
An air filter element (10) with a cylindrical central pipe (11) is provided wherein at one end of the central tube (11) a device (18) for transmission of torque from a tool to the air filter...
8858670 Filter arrangement with overlapping tongues  
A filter arrangement for filtering the supply air of an engine, comprising a filter element with a folded filter medium, whereby the folded filter medium comprises longitudinal folds with fold...
8858668 Wedge-shaped filter element with two leaf filters  
A filter element includes a holding frame with an intake opening, an air intake disposed on the intake opening, and an anti-twist mechanism configured such that the filter element is only...
8844286 Air cleaner, and engine control system  
An air cleaner includes a case in which an inner cylindrical filter and an outer cylindrical filter are housed, the case having a case body that defines an opening end surface closed by a cover...
8840699 Air filter arrangement; assembly; and, methods  
An air filter media construction or arrangement is disclosed. The air filter media construction or arrangement includes strips of media comprising corrugated sheets secured to facing sheets and...
8834592 Interlocking filtration system  
A system for air filtration having a plurality of interlocking filters for use in an HVAC system or other air filtration systems. Each interlocking filter can have a pleated filter media, a first...
8834611 Method for filtering air  
A method for air filtration having a plurality of interlocking filters for use in an HVAC system or in other air filtration systems. Each interlocking filter can have a pleated filter media, a...
8828114 Filter element with features to improve pre-cleaning performance, sealing, and structural support  
Disclosed are filter assembly systems that utilize replaceable filter elements. The filter elements may include a ramp or sleeve for redirecting air intake when the filter elements are installed...
8814993 Vent structure  
A housing (10) is provided with an opening (11) having a tapered surface (12). A vent member (2) to be attached to the opening (11) includes a support body (3) having a vent passage (30), a...
8814973 Air cleaner arrangements with end support for cartridge; components; and, methods  
An air cleaner assembly is described and shown which includes a housing having an air flow inlet, an air flow outlet and a housing body and access cover. A serviceable filter cartridge is...
8808417 Air cleaner arrangements; serviceable filter elements; and, methods  
An air cleaner arrangement or assembly is provided. The air cleaner arrangement includes a serviceable filter cartridge. The air cleaner assembly also includes an arrangement for positioning the...
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...
8795404 Sealed edge frame  
The present invention relates to an air filter pack frame constituted of four profiled elements being held together by angle pieces and surrounding an opening there between, in which a pack of...
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.
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...
8778043 Filter elements; air cleaner; assembly; and, methods  
A filter cartridge, a safety element and fluid cleaner assembly are described. The fluid cleaner assembly generally includes a housing having a cover and a primary fluid cleaner section. The...
8778044 Compact filter element  
The invention relates to a compact filter element (1) for exchangeable use in a filter housing (2). The compact filter element (1) has a filter body (3) with a longitudinal axis (7) and at least...
8771395 Filter cartridge with seal member and methods  
An air filter cartridge has filter media and a gasket arrangement with a perimeter gasket member against the downstream flow face and a side gasket member adjacent to at least a partial extension...
8758467 Aerosol separator assembly; components; and methods  
A filter cartridge for use in separating a hydrophobic liquid aerosol phase from a gas stream, as a crankcase ventilation filter for example, is described. The cartridge includes a media pack...
8753415 Air cleaner having anti-rotational arrangements and methods  
An air cleaner having a housing body and a removable cover and a filter element, in which the cover and the filter element rotationally interfere with each other by engagement between an inside...
8753414 Filter assembly and mounting flange extension for gas turbine filter assembly  
A cassette filter assembly for removing particles from an air stream, in particular from a gas stream entering a gas turbine, has an upstream end and a downstream end and comprises a mounting...
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...
8741018 Filter cartridge with centerboard, dust collectors, and methods  
An air filter cartridge is provided including an air filter media construction having a first, outlet end, flow face and an opposite, second, inlet end, flow face. The filter media construction...
8741017 Air cleaner assembly; components therefor; and, methods  
Air filter cartridges for use in air cleaner assemblies are described. The air filter cartridges typically comprise a stack of strips of fluted media, having an inlet flow face and an outlet flow...
8741019 Flange with integral electrically conductive seal and seal arrangement  
A sealing arrangement is provided in which a seal flange includes a seal flange body having an integrated electrically conductive seal integrated onto an outer circumferential edge of the seal...