Patents - stay tuned to the technology

Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


TWO OR MORE SEPARATORS (E.G., SPACED FILTERS IN FLOW LINE OR CASING)

Subclass of:

055 - Gas separation

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
055486000 Plies or layers of different characteristics or orientation 103
055484000 Spaced for parallel flow of gas 42
055483000 With framework for edge to edge relation 27
055485000 Three or more serially spaced 12
055482100 With heating or cooling means 2
20110107732FILTER ELEMENTS - A filter element according to the invention comprises a filter volume having an inflow side and an outflow side defining an average flow direction. The filter volume has an axis substantially parallel to the average flow direction and further comprising a casing delimiting the outer boundary of the filter volume in the direction of the average flow path. The casing is gas impermeable in radial direction. The filter volume is filled with a filter material comprising fibers, a majority of the fibers at least partially encircle the axis.05-12-2011
20110197555FILTER ELEMENTS - A filter element (08-18-2011
Entries
DocumentTitleDate
20080236118Exhaust particulate filter for a machine engine system and assembly method therefor - An exhaust particulate filter for an engine system includes a housing having an inlet, an outlet and a shell shaped to fit the particulate filter within a predefined spatial envelope. Filter elements arranged in a bundle and having a packing arrangement are positioned within the housing. Each of the filter elements includes a perforated tube wrapped with fibrous metallic filter media. The bundle defines a perimetric line at least partially matched to the shape of the shell. An assembly method for a particulate filter includes arranging filter elements in a packing structure within a bundle, the bundle having peripherally located filter elements and internally located filter elements. The filter elements each include a perforated tube wrapped with fibrous metallic filter media. The assembly method further includes positioning the bundle of filter elements within a housing having a shape at least partially matched to a shape of the bundle. A unique method of joining various of the components via swagging is also disclosed. Clamping of the filter media, and joints between filter element and support plates, may be achieved via swagging, for example.10-02-2008
20080236119Exhaust gas particulate filter for a machine and filter cartridge therefor - An exhaust particulate filter for an engine system includes a housing having an inlet, an outlet and a shell shaped to fit the particulate filter within a predefined spatial envelope. Filter elements are arranged in a composite filter assembly and are packed within a housing. Each of the filter elements includes a cartridge having a frame wrapped with fibrous metallic filter media. The composite filter assembly has a shape corresponding to the shape of the shell. Each cartridge of the composite filter assembly is reversibly coupled with a frame internal of the shell via trapping elements having a release state and a trapping state.10-02-2008
20090049814Air cleaner arrangements with internal and external support for cartridge; components; and, methods - An air cleaner assembly and components therefor are provided. Features are described providing for a cantilevered support of a filter cartridge contained therein, and also, in some examples anti-rotational support. Also, a supported housing seal is shown. A filter cartridge arrangement is described and shown. Methods of assembly and use are also described.02-26-2009
20100024368JOINTING CEMENT CONTAINING HOLLOW SPHERES, FOR A PARTICLE FILTER - Jointing cement intended in particular for fastening together a plurality of filter blocks of a filtering body for filtering exhaust gas particles of an internal combustion engine of a motor vehicle, the cement including, in percentages by weight relative to the weight of the mineral material, apart from possible water and a possible mineral resin, 02-04-2010
20100162673FILTER APPLIANCE - A filter device has a filter housing and a filter element that is exchangeably arranged in the filter housing. A housing cover for closing the filter housing is provided. Interacting locking elements are arranged on the filter element and on the housing cover wherein the interacting locking elements have a locked position and a release position and are moveable between the locked position and the release position.07-01-2010
20100229514FILTER RETAINER FOR TURBINE ENGINE - Embodiments of the present invention include a filter clamping device for use in a filtering system that provides filtered intake air for a power generation facility. In some embodiments, a filter clamp is provided, which includes an over-center action mechanism that locks the clamp in place against the filter gasket. Some embodiments also include a camming surface that provides gradually increasing pressure on the filter gasket as the clamp is engaged. The clamp may also include a stop that engages the filter frame at a predetermined position and determines, in part, the amount of clamping pressure applied to the filter.09-16-2010
20100313532FILTER - A filter to be used in the expiratory branch of a ventilator, includes a housing arranged with an inlet passage and an outlet passage, a main filter element, a pre-filter member arranged before the main filter element as seen in the flow direction and an air permeable, material capable of collecting medicament droplets in the air stream through the main filter element.12-16-2010
20110167775EXHAUST GAS PURIFYING DEVICE - Provided is an exhaust gas purifying device structured such that a gas sensor or the like can be easily arranged while an installation length of gas purifying filters can be formed compact. The exhaust gas purifying device includes the gas purifying filters for purifying an exhaust gas discharged from an engine, inner cases internally provided with the gas purifying filters, and outer cases internally provided with the inner cases. Provided are sets of the gas purifying filters, the inner cases and the outer cases, and flange bodies connecting plural sets of outer cases are offset with respect to a connection boundary position of plural sets of gas purifying filters.07-14-2011
20120124950SYSTEMS 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 filter life, reducing turbine downtime for filter assembly changeouts, or adjusting filter assemblies to address changing local conditions after the assemblies have been put into service.05-24-2012
20120144789MULTISTAGE 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 (06-14-2012
20120266577AIR CLEANER FILTER ASSEMBLY FOR MOTOR VEHICLES OPERATING IN EXTREME WEATHER CONDITIONS - A filter assembly for a motor-vehicle air cleaner includes 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 and the auxiliary filter. In one embodiment, the filter mount is fittable in and removable from a housing of the air cleaner, and comprises a sealing element passing between the main filter and the auxiliary filter.10-25-2012
20120304607AIR CLEANER FOR MOTOR VEHICLES OPERATING IN EXTREME WEATHER CONDITIONS - A motor-vehicle air cleaner comprises the filter assembly, an air-cleaner housing configured to fittably and removably accommodate the filter assembly and to enclose the main filter and the auxiliary filter separately when the filter assembly is accommodated in the air-cleaner housing. The motor-vehicle air cleaner further comprises a flow restrictor configured to restrict air flow to the auxiliary filter.12-06-2012
20130086877FILTER CARTRIDGE SYSTEM - A secondary filter cartridge radially nested within and radially supported by a main filter cartridge. The secondary cartridge has a flexible multi-leg crown “with slits” which engage a receptacle of the main filter element for radial support and a central pin projection interior to the crown extending outwards to protect the crown from impact damage. The main filter cartridge bottom end disk has axially extending, spaced apart projections engaged into matching pockets or gaps provided between engaging inward projections on an interior end face of the filter housing, rotationally fixing or locking the filter housing and the main filter cartridge. The main filter cartridge includes an anti-rotation housing engagement member extending through a filter housing wall to the exterior indicating presence of a properly installed filter cartridge and rotatably locking position of the housing and main filter cartridge.04-11-2013
20130152529AIR 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 and the auxiliary filter. In this embodiment, the filter mount is fittable in and removable from a housing of the air cleaner, and comprises a sealing element passing between the main filter and the auxiliary filter.06-20-2013
20130180222DUST 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 significantly increase the time from the start of dust collection until the time when possible clogging occur, while improving dust removal performance. The dust removal device includes main filter 07-18-2013
20130199139FILTER AND METHOD FOR THE PRODUCTION THEREOF - A filter, in particular a pocket filter for filtration in air systems and devices, comprises at least one filter pocket, which is formed by folding a filter medium. A method for producing a filter, in particular a pocket filter for filtration in air systems and devices, comprises forming at least one filter pocket by folding a filter medium over a self-contained folding edge. A filter, in particular a pocket filter for filtration in air systems and devices, is also provided, which comprises a filter pocket made of a filter medium, wherein the filter pocket is self-contained and wave-shaped.08-08-2013
20130239528AIR 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 assembly includes an air cleaner housing and a main filter element. The air cleaner housing includes a safety liner that supports the main filter element, and can be configured to help reduce the tendency of the main filter element to rotate during use of the air cleaner assembly. A safety element having two open ends, for use with such an assembly is described.09-19-2013
20140041347METHOD AND APPARATUS FOR ADDRESSING BLOW-BACK WHEN HYDROGEN GENERATORS ARE ATTACHED TO COMBUSTION ENGINES TO ENHANCE PERFORMANCE - A method and associated apparatus are described for addressing blow-back when a hydrogen generator is attached to a combustion engine to enhance performance. The method involves positioning a filter with a porous flame tolerant core upstream of the combustion engine on a supply line leading from the hydrogen generator to the combustion engine. The method also involves surrounding the porous flame tolerant core with a hydrophilic filter medium. The hydrophilic filter medium serves as a trap for water vapour passing through the filter in a first direction and the hydrophilic filter medium moistened by water vapour assists in retarding flames passing through the filter in a second direction.02-13-2014
20140096493V-Panel Filters - A V-panel filter apparatus and method of construction are provided. The method includes flowing curable potting material into a recess portion of an end cap, positioning first end edge surfaces of first and second filter panels into the contained potting material, and curing the potting material with the first and second filter panels positioned to diverge away from the end cap to define a V-shaped configuration. The method may include flowing curable potting material into a recess portion of a first side plate, positioning edge surfaces of the first and second filter panels into the contained potting material, and curing the potting material. Such steps may be repeated in relation to a second side plate and a header member. By utilizing a pot-and-place sealing methodology, improved seal interfaces are realized. Stability and construction advantages may be provided by snap-fit features of the header member and first and second side plates.04-10-2014
20140102058Air filter system, air filter element and method for exchanging an air filter element04-17-2014
20140130468FILTER ASSEMBLY, AND PRE-FILTER DEVICE AND PRE-FILTER MOUNTING PLATE THEREFOR - A filter assembly (05-15-2014
20140137524REVERSE V-CELL OR MINIPLEAT FILTER WITH PLEAT PACK MECHANICALLY SEALED - A filter arrangement for a system within which fluid is filtered and an associated method of providing the arrangement. A frame of the arrangement includes an outer periphery shape that is complementary to a shape for location of the filter arrangement therein and a plurality of filter pleat pack locations. At each filter pleat pack location the frame includes at least one portion having a saw-tooth contoured surface. A plurality of filter pleat packs each includes a plurality of pleats. Each filter pleat pack is removably located at a respective filter pleat pack location of the frame, with the pleats of the filter pleat pack mating against the saw-tooth contoured surface. A plurality of removable retainers that non-permanently hold the filter pleat packs. Each retainer has at least one saw-tooth contoured surface that mates against the pleats so that the pleats of the filter pleat pack are sandwiched.05-22-2014
20140144110FILTER 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 in use. The apparatus is also mountable to a cartridge containing a separate HEPA or other filter that is typically maintained in a dry state. Thus, a single unit containing both wet and dry filter media is provided for mounting to a respirator so that tritium or tritium water vapour and particulate contaminants can be filtered at the same time.05-29-2014
20140144111FILTER CARTRIDGES; FEATURES AND METHODS OF ASSEMLBY; AIR CLEANER ASSEMBLIES; AND, FILTER CARTRIDGE COMBINATIONS - Filter cartridge arrangements, features thereof and assembly for use therewith, are provided. Selected filter cartridge features disclosed are particularly well adapted for use with a safety or secondary filter cartridge, usable with media thereof projecting into an open interior of a main filter cartridge, in use. An example filter cartridge is described, with a non-pleated end and a pleated end, although variations are also described. Advantageous main cartridges are also described. Methods of assembly and systems for use are described.05-29-2014
20140144112FILTER CARTRIDGES; FEATURES AND METHODS OF ASSEMBLY; AIR CLEANER ASSEMBLIES; AND, FILTER CARTRIDGE COMBINATIONS - Filter cartridge arrangements, features thereof and assembly for use therewith, are provided. Selected filter cartridge features disclosed are particularly well adapted for use with a safety or secondary filter cartridge, usable with media thereof projecting into an open interior of a main filter cartridge, in use. An example filter cartridge is described, with a non-pleated end and a pleated end, although variations are also described. Advantageous main cartridges are also described. Methods of assembly and systems for use are described.05-29-2014
20140157738Filter insert, and filter comprising a filter insert and a housing06-12-2014
20140165515BLENDED FILAMENT NONWOVEN FABRIC - The nonwoven fabric is a blended filament nonwoven fabric including a blend of two types of filaments, wherein the two types of filaments are constituted of thermoplastic resins different from each other, an average fiber diameter obtained by dividing the total value of fiber diameters of the filaments present in the nonwoven fabric by the number of the constituent filaments is 0.1 to 10 μm, and the nonwoven fabric has a specific volume of 12 cm06-19-2014
20140230386AIR 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 and the auxiliary filter. In this embodiment, the filter mount is fittable in and removable from a housing of the air cleaner, and includes a sealing element passing between the main filter and the auxiliary filter.08-21-2014
20140230387AIR FILTER ASSEMBLY - An air filter assembly having a primary filter element, a secondary filter element, and a housing with an outlet tube is disclosed. The primary filter element is operably installed within the housing and has an interior volume. The secondary filter element is operably installed within the primary filter element interior volume and has an interior volume defined by a first wall extending between a closed end cap and an opposite open end cap. The open end cap of the secondary filter element defines a sealing structure having a first portion extending into the secondary filter interior volume. The outlet tube is operably connected to the housing air outlet opening and includes an inset collar being at least partially disposed within the secondary filter interior volume and extending over at least a part of the sealing structure first portion.08-21-2014
20140260137AIR FILTRATION MEDIA, MEDIA CONSTRUCTIONS AND METHODS - The present invention is directed, in part, to air filtration media, air filtration media packs, air filtration elements, and methods of making air filtration media, media packs, and filtration elements. The air filtration media typically has a fiber composition that is primarily cellulose fibers, the media having a low solidity and low basis weight and being suitable for forming of structured flutes into the media. In certain embodiments a resin is added such as a solvent based resin.09-18-2014
20140290194Filter Device, Especially an Air Filter - A filter device comprises a filter element that is comprised of at least two radially nested filter bellows, wherein at least one filter bellows is to be flown through in the radial direction and a flow space for the fluid is formed between the filter bellows. Each filter bellows is embodied as a star-shaped filter with filter folds arranged in a star shape. On at least one end face of the filter element a sealing ring is arranged between a filter bellows and the filter housing.10-02-2014
20140305088Filter Element, Filter Device and Method for Producing a Filter Element - A filter element (10-16-2014
20140325946AIR FILTRATION MEDIA PACK, FILTER ELEMENT, AIR FILTRATION MEDIA, AND METHODS - An air filtration media pack is provided having a plurality of layers of single facer media. The layer of single facer media includes a fluted sheet, a facing sheet, and a plurality of flutes extending between the fluted sheet and the facing sheet and having a flute length extending from a first face of the filtration media pack to a second face of the filtration media pack. A first portion of the plurality of flutes are closed to unfiltered air flowing into the first portion of the plurality of flutes, and a second portion of the plurality of flutes are closed to unfiltered air from flowing out of the second portion of the plurality of flutes so that air passing into one of the first face and the second face of the media pack and out the other of the first face and the second face of the media pack passes through media to provide filtration of the air. The fluted sheet includes repeating internal peaks facing toward the facing sheet and repeating external peaks facing away from the facing sheet. In addition, the fluted sheet can include at least one ridge extending along at least 50% of the flute length between an internal peak and an adjacent external peak. Additional characterizations of an air filtration media pack, air filtration media, and methods of making and using are provided.11-06-2014
20140360145FILTER MEDIUM FOR FILTER, METHOD FOR PRODUCING THE SAME, AND FILTER - Provided are a filter medium for a filter, which makes it possible to obtain a filter high in collection efficiency, low in pressure loss and long in filter lifetime, a method for producing the same, and a filter using the filter medium for a filter. A filter medium for a filter is used as a constituent member of a filter and composed of a wet type nonwoven fabric, wherein the filter medium for a filter has a multilayer structure of two or more layers, and there is no interface between the above-mentioned two layers.12-11-2014
20150033686HONEYCOMB FILTER - A honeycomb filter includes a plurality of cells and porous cell walls. The plurality of cells include exhaust gas introduction cells and exhaust gas emission cells. The porous cell walls each have a porosity of 55% or acre but not more than 70%. The porous cell walls include pores with a pore diameter of 40 μm or more. The pores have a pore volume occupying 10% or more of a total pore volume of the porous cell walls. The exhaust gas emission cells have an average cross sectional area larger than an average cross sectional area of the exhaust gas introduction cells in the cross section perpendicular to the longitudinal direction of the plurality of cells. A total volume of the exhaust gas introduction cells is larger than a total volume of the exhaust gas emission cells.02-05-2015
20150059300COMPACT FILTER ASSEMBLY FOR REMOVING OIL MIST AND ODOR FROM AN AIRSTREAM - A device for removing oil mist and odors from an airstream comprising a base having an air inlet in the lower end thereof for receiving an airstream. A first tubular filter has a first end and a second end. The first end is closed, and the second end is mounted on the base wherein the first tubular filter defines an inner chamber that is in communication with the air inlet. A second tubular filter is mounted on the base. The second tubular filter surrounds the first tubular filter and defines an outer chamber therebetween. An opening is formed through the base. The opening connects the outer chamber with the air inlet. A valve element is disposed in the base. The valve element allows flow from the outer chamber to the air inlet when pressure in the outer chamber exceeds pressure in the air inlet.03-05-2015
20150068173AIR 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 shown. The preferred primary filter cartridge is conical in shape. A preferred optional safety or secondary filter cartridge is shown. Preferred methods of assembly and use are provided.03-12-2015
20150082757COMPOSITION HAVING PTFE AS MAIN COMPONENT, MIXED POWDER, MATERIAL FOR MOLDING, FILTERING MEDIUM FOR FILTER, AIR FILTER UNIT, AND A METHOD FOR MANUFACTURING A POROUS MEMBRANE - A composition, a mixed power and a material for molding have polytetrafluoroethylene as a main component. Each includes polytetrafluoroethylene that can be fibrillated, a non-hot melt processable component that is not fibrillated, and a hot melt processable component with a melting point of lower than 320° C. that is not fibrillated. The hot melt processable component is contained at equal to or more than 0.1% by weight but less than 20% by weight of a total weight. A filtering medium for an air filter includes a porous membrane made of these components, and an air permeable support. The porous membrane is manufactured, by mixing these components, extruding the mixture, rolling and drawing.03-26-2015
20150101294AIR FILTER ARRANGEMENT; ASSEMBLY; AND, METHODS - An air filter media construction or arrangement is disclosed. The air filter media construction or arrangement includes facing media secured to fluted media. A preferred projection/receiver arrangement is described. Also, a useful seal arrangement is described. Air cleaner assemblies, methods of assembly and use are also provided.04-16-2015
20150101295FILTER ELEMENT WAVE SEAL GLAND - Provided is a cartridge assembly having first and second cartridges sealed by an interface member having a first sealing member along a radially outer surface thereof having a non-planar geometry around the outer surface and a second sealing member along the radially outer surface having a non-planar geometry around the outer surface. The sealing members may each have a repeating, undulating, non-planar geometry around the outer surface. The cartridges have ends with matching geometries to allow the cartridges to engage in surface-to-surface relation around their entire extents to create with the interface member an air tight seal.04-16-2015
20150107199Cylindrical Filtration Apparatus Assembly - The present application provides a filtration apparatus assembly having a holding frame with a number of square holding frame apertures. The filtration apparatus assembly may include a cylindrical filter and a mounting frame. The mounting frame may include a mounting frame aperture sized for the cylindrical filter and a mounting frame flange sized for the square holding frame apertures.04-23-2015
20150107200Filter Device, Especially Air Filter - A filter device comprises a filter element in a filter housing, wherein the filter housing is to be closed by a cover element. A friction section of the cover element, in an intermediate position between closed and open positions, is in friction contact with a friction member while in the closed position of the cover element the friction section is without friction contact with the friction member.04-23-2015
20150113928DUAL AIR SOURCE AUTOMOTIVE AIR FILTER SYSTEMS - Dual air source automotive air filter systems are disclosed. The dual source automotive filter includes an outer filter, an inner filter at least partially inside the outer filter defining a combined airstream volume between an interior side of the outer filter and an exterior side of the inner filter, an external air source inlet in flow communication with an interior volume of the inner filter, and a combined airstream outlet in flow communication with the combined airstream volume. The system may include a housing in which the filter is installed. A method of installing the dual source automotive filter system in a vehicle is also disclosed.04-30-2015
20150135664COALESCERS WITH MESHED COALESCING MEDIA - A coalescer includes a frame with at least one crossmember for securing a flexible coalescing net assembly. The coalescing net assembly is disposed across openings in the frame for capturing moisture in air flowing through the coalescer. The coalescing net assembly has an area greater than the frame area for increasing coalescing efficiency.05-21-2015
20150135665Cabin Air Filter and Filter Element for a Cabin Air Filter - A cabin air filter is provided with a filter element receptacle and a filter element having a fold pack. The filter element is inserted in an insertion direction into the filter element receptacle. The filter element is provided with a sword that extends in the insertion direction away from a face of the filter element. The filter element has lateral strips that close off the fold pack on at least two sides of the fold pack. The sword is preferably inherently stable so that it can transmit compressive forces from the filter element to the receptacle.05-21-2015
20150298039FILTER CARTRIDGE; FEATURES AND METHODS OF ASSEMBLY; FILTER ASSEMBLIES; AND, FILTER CARTRIDGE COMBINATIONS - Filter cartridge arrangements, features thereof and assembly for use therewith, are provided. Selected filter cartridge features disclosed are particularly well adapted for use with a safety or secondary filter cartridge, usable with media thereof projecting into an open interior of a main filter cartridge, in use. An example filter cartridge is described, with a non-pleated end and a pleated end, although variations are also described. Advantageous main cartridges are also described. Methods of assembly and systems for use are described.10-22-2015
20150321133FILTER ARRANGEMENT; SEALING SYSTEM; AND METHODS - A filter pack includes a filter construction and a sealing system for sealing the construction within a duct or housing. The filter construction has first and second opposite flow faces and is configured for a straight-through flow. The sealing system includes a frame construction and a compressible seal member. The compressible seal member is molded around a portion of the frame construction. The compressible seal member is sufficiently compressible to form a radial seal between and against the frame construction and a surface of a housing when the filter pack is inserted within the housing.11-12-2015
20150328574STEAM STRAINER - A steam strainer and a method for producing a steam strainer is provided. The steam strainer has a skeleton-like tube body, in which, to construct a shell surface, at least two shell-type individual elements are provided for mounting, wherein the skeleton-like tube body has two end surfaces which are kept at a defined spacing by at least one longitudinal strut connecting the two end surfaces, and wherein the at least two shell-type individual elements have a plurality of screen openings, and wherein the at least two shell-type individual elements and the longitudinal strut are independently exchangeable. In addition, a method for producing such a steam strainer is provided.11-19-2015
20150336040AIR PURIFICATION DEVICE - An air purification device, including: a main body, a frame, a wind wheel holder, and wind wheels. The frame is disposed outside the main body. Air outlet grids are disposed on two sides of the frame. The main body is connected to the wind wheel holder. Wind wheel mounting slots are disposed on the wind wheel holder, and the wind wheels are mounted in the wind wheel mounting slots or in the wind wheel holder. The wind channels disposed on the wind wheel holder correspond to the wind wheels. A plurality of air inlets is disposed on the main body. A plurality of air outlets is disposed on the frame.11-26-2015
20160059169FILTER CARTRIDGE STRUCTURE HAVING HIGHT EFFICIENCY PARTICULATE AIR FILTER (HEPA) OF DUST COLLECTOR - A filter cartridge structure having a high efficiency particulate air filter (HEPA) is mounted to a dust collector and includes a filtration unit. A cover is fitted on the filtration unit. The circumferential side of the cover has at least one opening. A high efficiency particulate filter is provided at the opening. When in use, the filtration unit is to filter dust and fines to carry out a first filtration. The high efficiency particulate filter is to filter motes and particulates which may jeopardize the human body. The present invention can filter the dust/fines and the motes/particulates effectively to provide better air quality and a safe working environment.03-03-2016
20160059174Filter Element and Filter System - The invention relates to a filter element (03-03-2016
20160090947AIR FILTER ELEMENT ASSEMBLY FOR A MOTOR VEHICLE - A filter element assembly includes a filter body and an auxiliary filter. The filter body includes a sidewall around a hollow core. Further the filter body and auxiliary filter are both received and held on a support including a base and a cage.03-31-2016
20160096133FILTER MEDIA SUPPORT CORE - A single support core for a filter media assembly. The single support core includes a single longitudinal tube extending between a first end and a second end. A plurality of orifices are defined in the tube, the orifices align circumferentially along the longitudinal length of the tube. A first plurality of portions defined between the first end and an intermediate annular ring joint and a second plurality of portions defined between the intermediate annular ring joint and the second end. The orifices in each of the first portions and second portions are equidistance circumferentially from each other defining rings. The rings are equidistant longitudinally from each other in each of the portions and the rings are longitudinally spaced differentially in the adjacent portions. The plurality of orifices direct fluid flow through the tube to yield a high flow velocity in predetermined areas along the length of the filter assembly.04-07-2016
20160129384Hollow Filter Element of a Filter for Filtering Fluid, Filter, Filter Housing, and Seal of a Hollow Filter Element - A hollow filter element, in particular a multiple-bellows hollow filter element (05-12-2016
20160129385Filter, Hollow Filter Element, and Filter Housing of a Filter, and Seal of a Hollow Filter Element05-12-2016
20160131033FILTRATION SYSTEM AND METHOD FOR CLEANING THE INTAKE AIR OF A GAS TURBINE - In a filtration system, in particular for cleaning the intake air of a gas turbine, including a flow channel surrounded by walls with an inflow opening and an outflow opening, a partition wall with at least two openings between a dirty side and a clean side which is positioned between the inflow opening and the outflow opening and limited by the walls of the flow channel, and at least two filters for purifying a flowing fluid. At least one filter is installed at a first opening on the dirty side of the partition wall and at least one filter at a second opening on the clean side of the partition wall.05-12-2016
20160136560BIDIRECTIONAL AIRFLOW FILTER - A filtration media that may be mounted in a frame and placed in a central heating, cooling and/or ventilation system. The media has symmetrical characteristics such that, when mounted in the frame, the resulting filter may be mounted with either one major surface of the filtration media receiving the air flow or the opposite major surface receiving the air flow. Regardless of how the filter is oriented, the performance of the filter is the same due to the symmetrical characteristics of the filtration media mounted therein.05-19-2016
20160199770AIR FILTER ARRANGEMENTS; ASSEMBLIES; AND, METHODS07-14-2016

Patent applications in class TWO OR MORE SEPARATORS (E.G., SPACED FILTERS IN FLOW LINE OR CASING)

Patent applications in all subclasses TWO OR MORE SEPARATORS (E.G., SPACED FILTERS IN FLOW LINE OR CASING)

Website © 2025 Advameg, Inc.