| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 055497000 |
Edge supporting or securing means for nonplanar sheet form filter (e.g., zigzag)
| 129 |
| 055502000 |
Gasket or sealing means
| 97 |
| 055500000 |
Flexible sheet type maintained in nonplanar configuration
| 17 |
| 055501000 |
With additional support means not positively engaged or joined to media (e.g., across face of filter)
| 16 |
| 055496000 |
With adjustable connector or size adjusting means
| 9 |
| 055504000 |
Aligned stop, media and removable retainer
| 8 |
| 055503000 |
Media within joinable or separable flow line sections
| 7 |
| 055511000 |
Edge supported or secured only
| 6 |
| 055510000 |
Annular unit held between dished or plate-like end members for top and bottom support | 4 |
| 20100058724 | AIR CLEANING APPARATUS FOR CEILING - The present invention relates, in general, to air cleaning apparatuses and, more particularly, to a ceiling-mounted air cleaning apparatus which can be conveniently installed and used as room ventilation equipment, which discharges contaminated indoor air to the outside a room and supplies fresh outdoor air to the interior of a room so as to maintain clean air in the interior of the room. The ceiling-mounted air cleaning apparatus of the present invention includes an upper casing ( | 03-11-2010 |
| 20120000171 | DIESEL PARTICULATE FILTER AND METHOD OF MAKING - A filter assembly for a diesel particulate filter is provided, the filter assembly having: a first end disk; a second end disk; a center tube secured to the first end disk by a sealing glass; a filter media secured to the first end disk and the second end disk by a sealing glass. | 01-05-2012 |
| 20120159915 | Filter Element with Percussion Band - A filter element has a reinforcement band or ring along at least a portion of the perimeter thereof and performing a support function thereat preventing or minimizing damage upon attempted percussive cleaning of the filter element by service personnel striking the perimeter against an impact surface. Alternatively, a failure band or ring is provided along at least a portion of the perimeter and performs a designated failure function to a failure condition thereat upon attempted percussive cleaning, with the failure condition providing at least one of: a) an indication to service personnel that the filter element has been damaged and should not be re-installed; and b) a deformed condition preventing re-installation. | 06-28-2012 |
| 20130269302 | AIR CLEANER; REPLACEABLE FILTER CARTRIDGES; AND, METHODS - The disclosure concern 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. An optional mechanical interlock, operated with a non-threaded, movement of the cartridge, is provided between the primary filter cartridge and the housing. 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. | 10-17-2013 |
| 055505000 |
Flow line end coupling (e.g., pipe end) | 3 |
| 20160061483 | AIR CONDITIONER COVER - An air conditioner exhaust cover including a mesh covering with an outer perimeter, the mesh covering configured to reversibly and completely cover the exhaust opening of an air conditioner, and further configured to allow exhaust to be vented from the exhaust opening, and further configured to block debris from entering the exhaust opening. The cover includes a reinforced border located at the outer perimeter of the mesh covering, into which a plurality of attachment points is formed. The covering system also includes a plurality of flexible attachments each comprising a proximal end and a distal end, the proximal end configured to attach to at least one of the plurality of attachment points, and the distal end configured to attach to another point that at least partially stretches the flexible attachment to hold the mesh covering in place over the exhaust opening of the air conditioner. | 03-03-2016 |
| 20130139484 | VENTILATION MEMBER - A ventilation member ( | 06-06-2013 |
| 20150007540 | FILTER DEVICE AND PRESSURE REGULATOR - A filter device includes a cylindrical filter, a lid member, and an urging member. The filter catches foreign matter contained in gaseous fuel. The filter has a first opening located in one end and a second opening located in the other end of the filter opposite to the first opening. The filter is arranged in the drain tank with the first opening closed with a wall member such that gaseous fuel is allowed to be drawn into the filter through the inflow portion. The gaseous fuel that has passed through the filter flows out of the drain tank through the outflow portion. The lid member closes the second opening of the filter. The urging member urges the lid member toward the filter. | 01-08-2015 |
| 055509000 |
Distorted media in flow line or resilient retaining means | 3 |
| 20130125520 | HOLDING FRAME - Embodiments of the invention generally provide a holding frame having at least one rigid retainer and/or flexible retainers. The holding frame assembly is typically mounted in a housing of an air handler or other air moving conduit. The rigid retainer(s) and flexible retainer(s) are coupled to the holding frame assembly to define filter retaining pockets that retain a final filter within the holding frame assembly without use of clips and other fastening mechanisms. | 05-23-2013 |
| 20130291504 | HOLDING FRAME ASSEMBLY AND FLEXIBLE RETAINERS FOR SAME - A flexible filter retainer and a holding frame assembly having a flexible retainer are provided. In one embodiment, the flexible filter retainer for the holding frame comprises a flat body extending from a first end to a second end. The body comprises a bowed shaped retaining portion disposed at the first end and comprises a first strip and a top face. The body also comprises a fixed portion disposed at the second end and comprises a second strip. The first and second strips are linearly aligned and laterally offset from the top face. In another embodiment, a filter holding frame assembly comprises a holding frame and flexible filter retainers coupled to the holding frame. Each retainer comprises a flat body extending from a first end to a second end. The body comprises a retaining portion disposed at the first end and a fixed portion disposed at the second end. | 11-07-2013 |
| 20150360160 | HOLDING FRAME ASSEMBLY AND FLEXIBLE RETAINERS FOR SAME - A flexible filter retainer and a holding frame assembly having a flexible retainer are provided. In one embodiment, the flexible filter retainer for the holding frame comprises a flat body extending from a first end to a second end. The body comprises a bowed shaped retaining portion disposed at the first end and comprises a first strip and a top face. The body also comprises a fixed portion disposed at the second end and comprises a second strip. The first and second strips are linearly aligned and laterally offset from the top face. In another embodiment, a filter holding frame assembly comprises a holding frame and flexible filter retainers coupled to the holding frame. Each retainer comprises a flat body extending from a first end to a second end. The body comprises a retaining portion disposed at the first end and a fixed portion disposed at the second end. | 12-17-2015 |
| 055508000 |
Suspended or supported by bracket or from top of frame | 2 |
| 20110138762 | Vent Filter and Method for Manufacturing the Same - An object is to provide a vent filter in which a vent film is less likely to be broken when cut and a measure to shrinkage is taken while the characteristics and functions both inherent to the vent film are being kept. The vent filter includes a frame-shaped adhesive layer | 06-16-2011 |
| 20120311984 | EXHAUST GAS PURIFICATION DEVICE - A exhaust gas purification device is structured such that it is possible to improve an assembling work ability or a maintenance work ability of gas purifying bodies or exhaust gas purifying cases. In an exhaust gas purification device provided with gas purifying bodies which purify an exhaust gas discharged by an engine, and a gas purifying housing which is provided with the gas purifying bodies therein, the exhaust gas purification device is structured such that a support bracket which supports the gas purifying housing is provided, a bolt hole is formed in the support bracket, an insertion guide is formed in the support bracket, and an attaching bolt is engaged with and disengaged from the bolt hole via the insertion guide. | 12-13-2012 |
| Entries |
| Document | Title | Date |
|---|
| 20080250765 | SEPARATOR ASSEMBLY - A separator assembly for removing material that is entrained in a gas stream. The separator assembly comprises a housing having a head part which provides the upper end of the housing and a body part which provides the lower end of the housing. The separator assembly also comprises a shield which extends across the housing towards the lower end thereof so as to leave a collection space between it and the lower end in which material that is separated from the gas stream can collect. There is at least one opening in or around the shield through which the material can flow past the shield into the collection space. The separator assembly further comprises a liner sleeve which covers at least a part of the inside wall of the body part between the shield and the upper end of the body part. | 10-16-2008 |
| 20090007531 | ARRANGEMENT OF AN AIR FILTER AND A DIAPHRAGM CARBURETTOR - A diaphragm carburettor is connected via a suction port with the clean air side of an air filter. A regulating chamber with a fuel chamber is connected with the suction port, in which the fuel chamber is acted upon with underpressure from the suction port and is separated from a compensation chamber by a regulating diaphragm formed to control the fuel supply to the fuel chamber. The compensation chamber is connected via a compensation path with the clean air side of the air filter and/or with the suction port so that pressure vibrations are reduced in the compensation chamber. A control and/or regulating element associated with the compensation path alters the length and/or the diameter of the compensation path. | 01-08-2009 |
| 20090183477 | AIR FILTER - An HVAC air filter having a frame is disclosed. The frame disclosed includes filtration media and corners designed to allow for the expansion of the frame. The expansion of the frame allows for full nesting of multiple air filters. | 07-23-2009 |
| 20100077710 | Filter Assembly with Sealed Windowed Flow Path - A filter assembly includes a laterally extending filter element having an element plate extending laterally outwardly therefrom and mounted between axially spaced first and second housing shells. First and second sets of one or more windows are formed axially through the element plate and define a flow path through the assembly. | 04-01-2010 |
| 20100154370 | SYSTEM AND METHODS FOR PARTICULATE FILTER - Various examples of system and methods for particulate filters include a particulate filter comprising a housing having a flow axis between an input header and an output header, and a plurality of filter segments arranged in a stacked array, the stacked array disposed within the housing and lying in a plane normal to the flow axis, the stacked array including a first filter segment having a first average flow characteristic per unit area and a second filter segment having a second average flow characteristic per unit area, the first average flow characteristic per unit area different from the second average flow characteristic per unit area, each particular filter segment of the plurality of filter segments having a segment flow axis substantially in parallel alignment with the flow axis. | 06-24-2010 |
| 20100251681 | 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 frame to which a filter media is fitted and which has a mounting flange extension adapted for mounting the cassette filter to an opening of a partition. The mounting flange extension is positioned between the mounting face of the partition and the mounting face of the cassette filter such that continuous filter media is disposed partially within the clean side of the filtration unit and partially within the dirty side of the filtration unit. | 10-07-2010 |
| 20100257829 | Honeycomb Structure and Purifying Apparatus Using the Same - There are required a honeycomb structure that is excellent in heat resistance and thermal shock resistance and is less likely to undergo thermal decomposition, and also exhibits stable mechanical properties even when subjected to a heat treatment, and a purifying apparatus using the same. The honeycomb structure of the present invention includes a honeycomb structure made from a ceramic body including a crystal of MgTi | 10-14-2010 |
| 20110067371 | HONEYCOMB BODY, METHOD FOR PRODUCING A BRAZED HONEYCOMB BODY AND EXHAUST GAS TREATMENT COMPONENT - A honeycomb body includes at least one housing and metal foils forming a channel structure. The channel structure is fastened to the housing by a multiplicity of linear brazed connections. A production method for providing the linear brazed connections between the channel structure and the housing and an exhaust gas treatment component having the honeycomb body in an exhaust system of a motor vehicle, are also provided. | 03-24-2011 |
| 20110126499 | Multiple Layer Mat and Exhaust Gas Treatment Device - A hybrid mounting mat for mounting a catalyst support structure within a housing in an exhaust gas treatment device. The exhaust gas treatment device includes an outer housing, a fragile catalyst support structure, and a mounting mat disposed in the gap between the housing and the fragile catalyst support structure. Additionally disclosed are methods of making the hybrid mounting mat and for making an exhaust gas treatment device incorporating the mounting mat. | 06-02-2011 |
| 20110225940 | MICROPOROUS MEMBRANE AND METHOD FOR FORMING - The present disclosure describes a method for forming microporous membranes. More specifically, vapor induced phase separation techniques are used for forming multizone microporous membranes having improved material throughput. | 09-22-2011 |
| 20110232243 | MOUNTING MAT AND POLLUTION CONTROL DEVICE WITH THE SAME - Non-woven mat including magnesium aluminum silicate glass fibers and amorphous refractory ceramic fibers, bio-soluble ceramic fibers, and/or heat-treated silica fibers. Embodiments of the nonwoven mat surprisingly have a Resiliency Value after three thermal cycles from 25° C. to 700° C./400° C. of the Real Condition Fixture Test at least 1.1 times greater than the Resiliency Value of a comparable non-woven mat consisting of any individual type of fibers of the non-woven mat. The non-woven mats are useful, for example, in pollution control devices and other thermal insulation applications. | 09-29-2011 |
| 20120073253 | LOW FIBER RECIRCULATION FILTER - An improved disk drive recirculation filter is provided. The filter comprises a fibrous layer disposed between two polymeric scrim or support layers. The scrim layers have a bond through their thickness, the bond forming a plurality of closed cells, such that the span on the unbonded area between the bonds is less than a critical fiber length dimension desired to be contained. | 03-29-2012 |
| 20120117930 | PLASMA TREATED FILTER - A method, including receiving a turbine filter unit in a plasma treatment system, wherein the turbine filter unit comprises a filter media assembled with a framework, and applying at least one plasma treatment coating to the turbine filter unit via the plasma treatment system. | 05-17-2012 |
| 20130097981 | REMOVABLE RADIATOR BRACKET FILTER SYSTEMS - Different forms of filter systems may be provided to accommodate attaching different types of radiator pumps. A user may easily insert and/or remove a filter from each filter system, such as for cleaning or replacement, thereby minimizing downtime as well as the possibility of overheating. Removable radiator bracket filter systems may be provided in three styles—old, new and combo. In the old style, receiving portions (or panels) may each include two tabs having apertures for connecting the filter system to a pump. In the new style, the top and bottom portions may each include two tabs having apertures for connecting the filter system to a pump. In the combo style, receiving portions as well as top and bottom portions forming a frame each may include two tabs having apertures. | 04-25-2013 |
| 20130097982 | FILTER MEDIUM EQUIPPED WITH POROUS FILM, METHOD OF MANUFACTURING SAME, FILTER PACK, AND FILTER UNIT - A filter medium includes a porous film and a support material supporting the porous film. The porous film includes polytetrafluoroethylene, has an average pore diameter of at least 2.5 μm, and has a porosity of at least 95%. A pressure loss is less than 100 Pa when air is passed through the filter medium at a velocity of 5.3 cm/sec. A collection efficiency of NaCl particles is at least 95% when air including NaCl particles with a particle diameter of 0.3 μm is passed through the filter medium at a velocity of 5.3 cm/sec. A PF value is at least 30, where PF={−log [(100−collection efficiency (%))/100]/pressure loss (Pa)}×1000. A dust holding capacity of polyalphaolefin particles held in the filter medium is at least 15 g/m | 04-25-2013 |
| 20130340399 | Filter Device Having an Annular Filter Element - A filter device includes a lid ( | 12-26-2013 |
| 20140033666 | Filtering device, in particular 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. | 02-06-2014 |
| 20140059986 | Filter Arrangement and Method for Producing a Filter Receptacle - A filter arrangement has a filter receptacle and a round filter element arranged in the filter receptacle. The filter receptacle has a substantially cylindrical housing part with a cylindrical wall. An inflow opening is arranged in the cylindrical wall. An inflow socket is connected to the inflow opening and adapted to couple a fluid supply line. An axial outflow opening is connected to the cylindrical housing part. The inflow socket has a flow cross-section that widens in a flow direction into an interior of the cylindrical housing part. | 03-06-2014 |
| 20140069069 | MODIFIED GAS FEED ELEMENT FOR USE IN GASIFICATION PLANTS HAVING DRY FUEL INTRODUCTION - A gas feed element is provided. In the gas feed element for feeding gas into a dust-like loose material having a high permissible differential pressure in respect of the thickness of the gas feed element and a high operating temperature range, a support plate having openings (holes) is arranged on the side of the filter material facing the gas flow and on the side of the filter material facing away from the gas flow. The gas feed element permits rapid pressurization of a pressure vessel containing a stock of coal dust. Particular configurations of the filter material are provided by metallic filtration mesh with or without support mesh, sintered metal and sintered polymer, in each case having a filter fineness of from 5 μm to 1000 μm. | 03-13-2014 |
| 20140069070 | MODIFIED GAS FEED ELEMENT FOR USE IN GASIFICATION PLANTS HAVING DRY FUEL INTRODUCTION - A gas feed element for feeding gas into a dust-like loose material having a high permissible differential pressure in respect of the thickness of the gas feed element and a high operating temperature range is provided. The gas feed element has a support plate having openings and is arranged on the side of the filter material facing the gas flow and on the side of the filter material facing away from the gas flow. The gas feed element permits rapid pressurization of a pressure vessel containing a stock of coal dust. Particular configurations of the filter material are provided by metallic filtration mesh with or without support mesh, sintered metal and sintered polymer, in each case having a filter fineness of from 5 μm to 1000 μm. | 03-13-2014 |
| 20140116015 | Interface air filter and assembly - An interface air filter and assembly for use with an internal combustion engine is disclosed. The assembly has a housing having an air intake port and an opening. There is an air filter assembly comprising an air filter having a closed end and an open end and a reducing coupling. The reducing coupling has a first end with a first engaging member having an external circumference and outer surface, a second end with a second engaging member having an external circumference less than the first engaging member external circumference, and the second engaging member has an inner surface. The first end of the reducing coupling is attached to the open end of the air filter. The air filter assembly is in contact with the housing such that the air filter resides within the housing and the outer surface of the first engaging member engages the housing. The inner surface of the second engaging member is adapted to contact an air intake tube outer surface so that air can pass from the air intake port into the housing then through the air filter and into the air intake tube. | 05-01-2014 |
| 20140157740 | 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 walls and fold troughs, and a filter housing for receiving the filter element, whereby the filter housing comprises an upper part and a bottom part. A first insertion tongue is arranged on the upper part and a second insertion tongue is arranged on the bottom part, whereby at least one insertion tongue engages in a fold trough and whereby the insertion tongues press a fold wall between themselves is characterized in that, in regard to the problem of improving the sealing concept of the prior art and of preventing the passage of dust from the raw air side to the clean air side with a high degree of reliability, the filter element comprises side strips manufactured from a compressible material that can be compressed to at least 80% of its thickness in the unloaded state. | 06-12-2014 |
| 20140182252 | FILTERING NET, IN PARTICULAR FOR A ROTARY SEPARATOR - A filtering net, in particular for a rotary separator, has a plurality of cells, which are substantially equal to one another and are defined by the replication of a base cell along two transversal directions of replication; the base cell comprises at least one intermediate filament and a first and a second end filament, arranged on opposite sides of the intermediate filament; the intermediate filament and the end filaments extend along respective longitudinal axes which are parallel; cross-sectioning the base cell with any plane orthogonal to the longitudinal axes of the filaments and joining, on said plane, the trace of each longitudinal axis with the trace of the adjacent longitudinal axis by a respective straight line, the two straight lines are incident at the trace of the longitudinal axis of the intermediate filament and form an incidence angle of between approximately 90° and 160°. | 07-03-2014 |
| 20140182253 | FILTER PROVIDED WITH STRUCTURAL ELEMENTS, IN PARTICULAR FOR A ROTARY SEPARATOR - A filtering body, in particular for a rotary separator, extends about an axis and has a two opposite axial faces, a radially outer surface and a radially inner surface; the filtering body comprises a filtering net constituted by filaments defining a plurality of pores between them; a frame, which is defined by non-porous solid elements, supports the filtering net and made in one piece with a filtering net; the frame has at least one element arranged in an intermediate radial position between the radially outer and inner surfaces. | 07-03-2014 |
| 20140305089 | Air filter retention interface - An air filter retention interface for use with an internal combustion engine is disclosed. The interface is substantially secured in an opening of a wall and the interface attaches to an air filter at the front end of the interface and an air intake tube on the back end of the interface. The interface has a filter sleeve and a filter base. During operation of the engine the filter sleeve is disposed through the opening in the wall such that the wall is between beads disposed on the external surface of the filter sleeve and the filter base thereby substantially securing the interface in place and the front end of the filter base is attached to the filter and the back end of the filter base is attached to the air intake tube and air passes through the filter then through the filter base and filter sleeve and then into the air intake tube and toward the engine. | 10-16-2014 |
| 20140311109 | PUSH LOCK DIFFERENTIAL PRESSURE SENSOR - A diesel particulate filter is provided and may include a filter housing having an inlet and an outlet and a filter element disposed within the filter housing. A first metal conduit may be in fluid communication with an interior of the filter housing between the inlet and the filter element and a second metal conduit may be in fluid communication with the interior of the filter housing between the filter element and the outlet. A sensor assembly including a sensor housing may have a first port receiving the first metal conduit and a second port receiving the second metal conduit. | 10-23-2014 |
| 20150135666 | Tank Venting Filter - A tank venting filter is provided with a housing extending in a direction of a longitudinal filter axis and provided with a bottom side and a topside opposite the bottom side. A filter element is arranged in the housing. The housing has an air inlet at the bottom side and an air outlet at the topside. The air inlet is provided in the housing transverse to the longitudinal filter axis. The housing has a housing bottom at the bottom side, wherein the housing bottom closes off a filter interior of the housing in a downward direction and is positioned at a spacing from the filter element. The housing bottom has an inner side facing the filter interior. The inner side ends in the air inlet and is positioned at least sectionwise at an obtuse angle relative to the longitudinal filter axis. | 05-21-2015 |
| 20150322832 | EXHAUST PURIFICATION FILTER - An exhaust cleaning filter for collecting particulate matter contained in exhaust gas and suitable for being disposed in an exhaust passage of an internal combustion engine is provided with: an exhaust gas inflow passage and an exhaust gas outflow passage disposed in alternating fashion; and a porous partition wall for setting the exhaust gas inflow passage and the exhaust gas outflow passage at a distance from each other. A small pore region is sectioned off on the upstream side of the partition wall and a large pore region is sectioned off on the downstream side of the partition wall. The average pore diameter of the partition wall in the large pore region is set to be greater than the average pore diameter of the partition wall in the small pore region, and is set so that ash contained in the exhaust gas is able to pass through the partition wall. The exhaust purification filter is provided with a promoting member for promoting the passing of exhaust gas that has flowed into the exhaust gas inflow passage, through the partition wall in the small pore region, and promoting inflow into the exhaust gas outflow passage. | 11-12-2015 |
| 20150337779 | AIR FILTER ASSEMBLY FOR AN ENGINE - A filter element for an internal combustion engine includes a first wall including a first groove, a second wall including a first aperture configured to receive air from the breather conduit, a second aperture configured to deliver air to the intake conduit, and a second groove surrounding the first and second apertures, wherein the first and second apertures are equally sized, are the same shape, and are equally spaced apart from a center of the filter element, and filter media extending between the walls, wherein the filter media comprises pleated paper, wherein the filter media and the walls define an interior chamber, and wherein the first and second apertures connect to the interior chamber such that filtered air mixes with unfiltered gases provided through the first aperture prior to exiting the interior chamber through the second aperture. | 11-26-2015 |
| 20150343359 | Filter Device, in Particular Air Filter - A filter device comprises an inner filter element and an outer filter element, which can be inserted into each other, wherein the outer filter element comprises a supporting frame that is the carrier of a filter medium of the filter element, and the inner filter element is supported on the supporting frame of the outer filter element. | 12-03-2015 |
| 20150367372 | DEVICE FOR SEPARATING OVERSPRAY - The invention relates to a device for separating overspray from the booth air of coating booths, in particular painting systems, charged with overspray. The device includes a separation unit through which booth air charged with overspray can be guided and in which overspray is separated. The separating unit is designed as an exchangeable structural unit having a filter housing, an inlet opening and a filter unit. The air flow charged with overspray can be guided via the air guiding device to the separation unit. The separating unit includes an inlet collar which defines the inlet at least in sections and the air guiding device includes a connecting sleeve, which immerses in such a manner into the inlet opening when the separating device is in operation in such a manner that said connecting sleeve is surrounded by the inlet collar of the separation unit. | 12-24-2015 |
| 20160032874 | DIESEL PARTICULATE FILTER (DPF) - A diesel particulate filter includes a carrier in which facing sides of a plurality of filter walls are spaced apart from each other form an exhaust gas inlet channel and an exhaust gas outlet channel, and a plurality of plugs are disposed to block a back end of the exhaust gas inlet channel and a front end of the exhaust gas outlet channel. A porosity or a pore size of the filter walls in a front part of the carrier is different from a porosity or a pore size of the filter walls in a back part of the carrier. The front part and the back part of the carrier are divided based on a longitudinal direction of the exhaust gas inlet channel, to prevent soot trapped in the carrier from being concentrated in a back-end part of the diesel particulate filter. | 02-04-2016 |
| 20160045847 | FILTER ELEMENT FOR SEPARATING PARTICLES FROM A PARTICLE-LADEN CRUDE GAS STREAM - The invention relates to a filter element. A base carrier is configured as a folded plate, wherein first passage openings are arranged proximate first folding edges and first connection elements are arranged proximate second folding edges. Attachments are configured as strips foldable in a longitudinal direction along a fold line with second passage openings and a first and a second longitudinal edge. Second connection elements proximate the first and the second longitudinal edge of each attachment are connected with the first connection elements of two adjacent second folding edges, and the second connection elements of the first longitudinal edge of one of the attachments and the second connection elements of the second longitudinal edge of an adjacent attachment are connected with the first connection elements of one of the second folding edges. | 02-18-2016 |
| 20160074793 | AIR CLEANER CASING, AIR CLEANER, AND METHOD FOR MANUFACTURING AIR CLEANER CASING - An air cleaner includes an upper casing, which has an inlet, a lower casing, which has an outlet and covers the lower opening of the upper casing, and a filter element, which is located inside the upper casing and the lower casing. The lower casing includes a looped application surface, on which an adhesive is applied to adhere the filter element, and a minute protrusion, which extends along the perimeter, is formed on the inner peripheral edge of the application surface. | 03-17-2016 |
| 20160084267 | System Incorporating Solid Impermeable and Corrosion Resistant Barrier to Isolate Airstream and Contaminants for Air Quality and Safety - A containment unit for use with hazardous materials and in heating, ventilating, and air conditioning applications has a lateral wall, a first terminal end, and a second terminal end. The lateral wall includes a lateral inner wall, a lateral insulation layer, and a lateral outer wall that form a main body and an access panel; the first terminal end and the second terminal end being adjacently connected to the main body and the access panel being removably attached to the main body. Similar to the lateral wall, the first terminal end includes a first end inner wall, a first end insulation layer, and a first end outer wall, while the second terminal end includes a second end inner wall, a second end insulation layer, and a second end outer wall. The lateral inner wall, the first end inner wall, and the second end inner wall are impermeable and corrosion resistant. | 03-24-2016 |
| 20160101382 | Filter Element, Especially for Gas Filtration - A filter element has a filter medium body with a plurality of filter segments that are joined to one another, of which at least two filter segments run adjacent and delimit an interposing intermediate space in which a support element is arranged for support on a housing component. | 04-14-2016 |
| 20160102638 | Filter Element, Filter Housing of an Air Filter and Air Filter - A filter element of an air filter, including: a filter medium for filtering air, partially surrounding an element interior of the filter element with respect to an element axis; wherein the filter element replaceably arranged within an openable filter housing having at least one inlet for air to be purified and at least one outlet for purified air so that said filter element separates said inlet from said outlet; wherein the filter element has at least one element-side support element on an outer side facing away from the element interior on at least one end face which is axial with respect to the element axis; wherein the support element includes at least one element supporting portion, which, at least in the installed state of the filter element in the filter housing, has a surface contour deviating from a flat surface on its end face facing away from the element interior. | 04-14-2016 |
| 20170232374 | ASSEMBLIES; COMPONENTS AND FILTER FEATURES THEREOF; AND, METHODS OF USE AND ASSEMBLY | 08-17-2017 |
| 20170234575 | IN-LINE DUCT FILTER | 08-17-2017 |
