| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 210224000 | SECTIONAL CHAMBER PRESS TYPE | 56 |
| 20160114266 | PRESSURE FILTER - A pressure filter includes a hydraulic device, a pressing device, and two filter plates. A guide beam is fixed to the hydraulic device and the pressing device. The hydraulic device has a piston rod movably mounted on the guide beam. The piston rod is connected to a push plate. The filter plates are mounted on the guide beam. The push plate and the pressing device are disposed at two sides of the set of the filter plates. The pressing device has a first feed inlet. The push plate has a second feed inlet. Each filter plate has a material through hole. Two adjacent filter plates are connected end to end. The material through hole forms a material channel. The first and second feed inlets both communicate with the material channel. The feed speed is greatly increased and the filter effect is also improved. | 04-28-2016 |
| 210225000 | With residue removal or liquid agitation | 12 |
| 20080245717 | Separator for Cleaning Fluid Streams - A separator for cleaning a fluid stream, in particular for removing oil from a gas stream, has a filter medium separating contaminants from a fluid stream. A bottom plate is arranged at a first end of the filter medium and a cover plate is arranged at a second end of the filter medium. A support body is provided and the filter medium is arranged concentrically on the support body. The filter medium, the bottom plate, the cover plate and the support body are essentially free of metal and withstand a high differential pressure between an outer side and an inner side of the separator. | 10-09-2008 |
| 20080277330 | Device and Method For Thermally Drying Filter Cakes in Diaphragm-Filter Presses - Heatable filter plate comprising two interconnected corrugated elements forming a cavity for the flow of a temperature controlled medium, filter press comprising said filter plate and diaphragm-filter plates in an alternating manner, and method for drying filter cakes in said filter press. | 11-13-2008 |
| 20080308480 | Rotor Unit of a Centrifugal Separator - Rotor unit for a centrifuge for purifying flowing fluids, which rotor unit ( | 12-18-2008 |
| 20080314814 | Filter Element - The present invention relates to a filter element for chamber filters, membrane filters or the like, having a plate-shaped carrier body in which openings are provided for the supply of medium to be filtered as well as for the draining of filtrate, having a flexible filter medium blank and having an installation frame for the releasable attachment of the filter medium blank in a peripheral installation groove provided at the carrier body, with the filter medium blank having an enclosed inflatable hollow body section for the fixing of the filter medium blank in the installation groove at the carrier body. | 12-25-2008 |
| 20100006492 | Apparatus for the continuous filtering of impurities from a flowable compound - The invention relates to an apparatus for the continuous filtering of impurities from a flowable compound, especially a plastic melt, comprising a filter insert ( | 01-14-2010 |
| 20100163476 | Filter device - The invention relates to a filter device comprising at least one filter chamber ( | 07-01-2010 |
| 20110089097 | Attachment and system for dewatering material | 04-21-2011 |
| 20110186499 | SCREW SEPARATOR - A screw separator for separating solids out of suspensions, having at least one housing and at least one feed pipe for the suspension, at least one discharge pipe for liquids, and at least one outlet for the at least partially dewatered solids. At least one strainer basket is provided in the housing in which a screw is rotatably mounted, and the screw vanes terminate in a replaceable wearing ring mounted downstream of the strainer basket. | 08-04-2011 |
| 20110186500 | SCREW SEPARATOR - A screw separator for separating solids out of suspensions, includes at least one housing and at least one feed pipe for the suspension, at least one discharge pipe for liquids, and at least one outlet for the at least partially dewatered solids wherein at least one strainer basket is provided in the housing in which a screw is rotatably mounted, and that the worm shaft of the screw terminates inside the housing and is continued by way of a separate pipe-like structure. | 08-04-2011 |
| 20120103889 | SHAKING DEVICE FOR FILTER PLATES OF FILTER PRESS - A shaking device for filter plates of a filter press including a fixed support, a movable frame, a sleeve spring device, and a shaking rod. The fixed support includes a main beam and a support crossbeam. The movable frame includes a frame crossbeam and a vertical beam. The movable frame is disposed on the support crossbeam. One end of the sleeve spring device is attached to the frame crossbeam and the other end is attached to the shaking rod. The movable frame is driven by a gear motor. The shaking device further includes a cylinder assembly. The cylinder assembly is coaxially connected with the sleeve spring device and the shaking rod in a straight line. When the cylinder assembly acts on the shaking rod, the shaking rod shakes to separate and shakes a plurality of filter cloth rods of the filter plates to remove the filter cakes. | 05-03-2012 |
| 20130240428 | FILTER PLATE ASSEMBLY FOR FILTER | 09-19-2013 |
| 20160023132 | Elongated Scraper Profile - The invention relates to an elongated scraper profile ( | 01-28-2016 |
| 210226000 | With porous filler | 4 |
| 20090039006 | Portable Water-Treatment Bar - A portable water-treatment bar comprises an upper cap, a lower cap and multiple containing sections. The upper cap is circular and has an enlarged abutting rim at its top. The lower cap has a wedge portion with multiple passages. Each containing sections is hollow, has multiple holes defined on sidewalls and further has an insertion covered with a net. The multiple containing sections selectively accommodate different water-treatment materials and preferably combined with the each others and caps at two ends by supersonic binding to achieve the portable water-treatment bar that can be carried conveniently and inserted into a bottle container directly for water treatment. | 02-12-2009 |
| 20100078373 | SUBMERSIBLE MEDIA-FILLED WASTEWATER TREATMENT FILTER - An submersible media-filled wastewater treatment filter ( | 04-01-2010 |
| 20130284655 | FILTRATION APPARATUS - A plurality of hollow filter sheets have a suction pipe inserted therethrough to be stacked with a ring-shaped packing clamped therebetween. Therefore, a gap between the hollow filter sheet and the suction pipe is watertightly sealed. In the hollow filter sheet, a hollow portion is provided between two filters, and then a spacer with a surface having pits and projections is provided in the hollow portion. A narrow passage space allowing liquid to pass through is provided between the filter and the spacer by pressing the two filters against surfaces of the spacer with the packings and causing the filters to be deformed into a shape according to the surfaces of the spacer. The narrow passage space is smaller than a drainage space between the filters and the spacer that are not clamped by the packings. | 10-31-2013 |
| 20150343350 | SPLIT FILTER BLOCK FOR EXTRUDER PRESS - A solid/fluid separation module and apparatus enables treatment of solids with enclosed fluids to generate a filtered mass having a solids content above 50%. A split filter module with first and second filter blocks clamped together for forming barrel sections or filtering sections is disclosed for use in a solid/fluid separating device including a barrel and a conveyor screw in the barrel. The split filter module permits replacement, maintenance, or repair of the filter blocks without disassembly or the separating device, or removal of the conveyor screws. | 12-03-2015 |
| 210227000 | Medium clamped in joint | 9 |
| 20100294707 | MULTI-STAGE FILTER CARTRIDGE WITH SNAP FIT FILTERS - A filter cartridge is described that is designed to accommodate multi-stage filtration, for example dual stage filtration. A filter cartridge includes an outer filter with an endplate and an inner filter arranged within the central axis of the outer filter and that includes an endplate. The endplate of the outer filter includes an outer portion and an inner portion substantially surrounded by the outer portion. The inner portion is axially positioned relative to the outer portion and distal to the inner and outer filters relative to the outer portion. The inner portion includes an upwardly extending flange. The endplate of the inner filter includes a downwardly extending flange. The endplates of the outer and inner filters are arranged in a snap fit connection through engagement of the upwardly extending and the downwardly extending flanges. The endplate structure can provide a filter cartridge with filters of generally equal lengths. | 11-25-2010 |
| 20120111782 | Device For Filtration With A Set Of Least One Filter Cassette - The invention concerns a filtration device comprising a manifold ( | 05-10-2012 |
| 20130306539 | Device For Filtration With A Set Of Least One Filter Cassette - The invention concerns a filtration device comprising a manifold ( | 11-21-2013 |
| 20150083654 | QUICK CHANGE FILTER CLOTH - A filter plate assembly [ | 03-26-2015 |
| 210228000 | With spacing frame | 4 |
| 20090139923 | Oil Filter Arrangement - An oil filter arrangement comprises a housing, which has a receiving chamber for a filter element which can be cross-flowed in a radial manner by oil and which can be inserted into the housing, a support tube which supports the filter element when it is inserted, a housing cover which closes the receiving chamber, and a drainage channel which is provided in the base area of the receiving chamber. The support tube is fixed to the housing and it remains therein when the filter element is replaced and that a drainage plate, which comprises closing means for closing the drainage channel and which is arranged in an axially displaceable manner, to a limited extent, on the support tube, is arranged in the base area of the receiving chamber. | 06-04-2009 |
| 20100181242 | FILTER PANEL - A filter panel contains a sludge inlet, a distributor ring which is arranged at the sludge inlet and has at least one inlet channel, and a support ring assigned to the distributor ring. A protective lip is mounted on the support ring and rests on the distributor ring in its closed position and partly covers the inlet channel. | 07-22-2010 |
| 20130020244 | FILTER PRESS - A filter press including a top plate and an end plate that are connected by at least one connecting rod with the interposition of a packet of chamber plates. Between adjacent pairs of chamber plates, a respective filter chamber can be produced and a clamping device is provided, which is able to bring the chamber plates into an operating position in which the filter chambers are pressed against one another in a sealed fashion and to release the chamber plates into an open position in which the filter chambers are openable, wherein a removable spacer plate and a clamping device in the form of a pressing unit that can be acted on with a working fluid are provided between the top plate and the end plate. | 01-24-2013 |
| 20130062268 | SOLID-LIQUID SEPARATION DEVICE - A solid-liquid separation device includes a plurality of fixed members and movable members that are movably disposed between the adjacent fixed members, and a screw extending through the fixed members and the movable members in a state where the screw is not in contact with the fixed members and the movable members. The screw is rotationally driven about a center axis line thereof. A filtrate separated from an object is discharged to the outside of the solid-liquid separation portion through filtrate discharge gaps, and the object that has a reduced liquid content ratio is discharged from the outlet to the outside. In order to increase significantly a dewatering ratio, the movable members are formed to move while penetrating closer to the center axis line of the screw than an outer circumferential edge of the blade of the screw, without coming into contact with the screw. | 03-14-2013 |
| 210229000 | Imperforate base recess in plate | 1 |
| 20100200489 | Pressure Filter Type Water Kettle - A pressure filter type water kettle includes a kettle body for holding water, a pressure device holder mounted in the kettle body to close the top open side of the kettle body, a filter fastened to the bottom side of the pressure device holder and dipped in water in the kettle body, and a pressure device mounted in the pressure device holder and operable to apply compressed air into the kettle body and to further force water through a series of filter layers in the filter so that water is filtered into a drinkable condition. | 08-12-2010 |
| 210230000 | With repair or assembling means | 13 |
| 20080230460 | Screen Nozzle - A screen nozzle for a media extention screen is disclosed which includes a nipple, a bottom cover, a top cover, and a cylindrical screen element sandwiched between the top and bottom covers. The top cover is secured to the bottom cover by means of a threaded rod extending from either the bottom cover or the nipple through the interior of the screen through an aperture in the top cover with the top cover being retained in place by a nut or the like. The nipple is secured to the bottom cover by swaging and the threaded rod is welded to the bottom cover. Assembling the screen element using an internal threaded rod has two substantial advantages over existing screen nozzles. The first advantage is that there are no external welds which may damage or deform or foul the screen and which are also are potential areas of weaknesses which may be subject to corrosion. Secondly the screen element may be replaced without removing the nozzle from the screen plate. This makes repair and replacement of the screen nozzles considerably easier and also cheaper, since the nipple itself does not need to be replaced. | 09-25-2008 |
| 20080251440 | Membrane Element - A membrane element in which, after membrane breakage or deterioration, the filtration plate made of a thermoplastic resin can be reused to replace the membrane with a fresh one. The membrane element comprises a filtration plate made of a thermoplastic resin and, bonded to a peripheral smooth surface thereof, a microporous filter membrane which has fine pores formed therein and employs a nonwoven fabric comprising synthetic resin fibers as a support. A hot plate having a shape corresponding to the peripheral shape of the resinous filtration plate is brought into contact with a peripheral smooth surface of the plate so as to form a recessed part in the surface. The temperature of the hot plate is regulated so as to be not higher than the melting point of the nonwoven fabric serving as the support and not lower than the Vicat softening temperature of the filtration plate made of a thermoplastic resin. The thermoplastic-resin filtration plate is pressed with this hot plate through the microporous filter membrane to bond it to the membrane. | 10-16-2008 |
| 20080314815 | Melt Filter for Purifying Plastic Melts - The invention relates to a melt filter ( | 12-25-2008 |
| 20090008316 | Filter Plate for Use in a Filter Stack - A filter plate for filtration ( | 01-08-2009 |
| 20090057218 | PROTECTOR AND FLUID FILTER USING SAME - The present invention provides a protector and a fluid filter using the protector in which the protector, which supports a cylindrical filter element so as to prevent the filter element from being crashed, can be assembled easily by a manual operation, the number of components of the protector can be reduced, and the protector can be assembled easily even with differing length. A fluid filter comprising a protector for supporting a filter element, the protector includes a support having a cylindrical portion and a first joint portion, a pedestal having a pedestal main body and a second joint portion joined to the first joint portion, a valve body provided in a valve body housing portion, and a spring that biases the valve body to a through hole side, wherein the first joint portion and the second joint portion are connected to each other by a snap fit structure. | 03-05-2009 |
| 20090084722 | Core adapter - An adapter clip is provided for a filter assembly that includes a housing, a specialized replaceable filter element, and an extension and locking mechanism for cooperating with the specialized filter element to preclude operation of the filter assembly without a specialized filter element. The adapter clip will render the extension and locking mechanism inoperative and permit the use of a universal filter element. Also, the use of the adapter clip will enable filter assembly operation without any filter installed, as may be desirable in emergency situations. | 04-02-2009 |
| 20100044291 | PITCHER WITH A WATER PURIFICATION MODULE - A pitcher with a water purification module includes a casing having a trough longitudinally defined therein. A purification module is received in trough and includes a housing having a space longitudinally defined in the housing and extending to a top of the housing to define an opening. A filter set is longitudinally received in the space form the opening and includes a hollow prior filter longitudinally received in the space, a hollow filter housing longitudinally received in the prior filter, and a hollow posterior filter longitudinally received in the filter housing. A cap is partially and complementally received in the opening for closing the housing. | 02-25-2010 |
| 20110174711 | Self Contained Disposable Tangential Flow Filtration Liner - Tangential flow filtration device is provided wherein liners are provided between the filtration element and the top and bottom holders or manifolds. The liners incorporate the flow channels and inlet and outlet ports, as well as an optional sensor mount. The liners and filtration element are independently compressed, so that decompression of the overall assembly does not decompress the liners and filtration element, thereby preventing leakage of hold-up volume within the fluid paths of the filtration element and liners. | 07-21-2011 |
| 20130043175 | DEVICE FOR ATTACHING UNDILUTED-LIQUID SUPPLY PLATE TO FILTER CLOTH OF FILTER PRESS, AND FILTER PRESS EQUIPPED WITH SAME - A device for attaching an undiluted-liquid supply plate to a filter cloth includes: a leg to be placed inside a first through hole formed in the filter cloth and inside a second through hole formed in the undiluted-liquid supply plate; a flange provided at an end portion of the leg and having a diameter larger than diameters of the first through hole and the second through hole; and an elastic deformation portion configured to be elastically deformed in a radial direction of the second through hole to allow and restrict movement of the leg placed inside the first and second through holes in an axial direction of the second through hole. | 02-21-2013 |
| 20140042069 | CROSSFLOW FILTRATION CASSETTE HOLDER - A robust crossflow filtration cassette holder, allowing easy mounting and removal of filtration cassettes. The cassette holder comprises a distributor plate, an end-plate, a plurality of essentially parallel tie rods connecting the distributor plate with the end-plate, and a compression plate slidably mounted on the tie rods between the distributor plate and the end plate, wherein at least one of the tie rods is movable in its entirety between an open position or orientation, allowing mounting or removal of a filtration cassette, and a closed position or orientation, in which the movable tie rod is in engaged connection with the cassette and locks it in the holder by a locking means. | 02-13-2014 |
| 20140299530 | Device For Filtration With A Set Of Least One Filter Cassette - The invention concerns a filtration device comprising a providing fluid connection and mechanical connection comprising a clamping plate movably mounted relative to the manifold and adapted to compress at least one cassette against the manifold, means for driving and guiding the clamping plate comprising a rod extending between the manifold and the plate, an actuator provided with a body and a member moveable relative to the body, which member is adapted to move through a predetermined travel between an extended position and a retracted position, the body being carried by the manifold, and the member carrying the rod and driving the plate via the rod to a clamped position in which the member is in an intermediate retracted position in which it has moved through a shorter travel than the predetermined travel relative to its extended position. | 10-09-2014 |
| 20140299531 | Device For Filtration With A Set Of Least One Filter Cassette - The invention concerns a filtration device comprising a manifold providing fluid connection and mechanical connection comprising a clamping plate movably mounted relative to the manifold and adapted to compress at least one cassette against the manifold, means for driving and guiding the clamping plate comprising a rod extending between the manifold and the plate, an actuator provided with a body and a member moveable relative to the body, which member is adapted to move through a predetermined travel between an extended position and a retracted position, the body being carried by the manifold, and the member carrying the rod and driving the plate via the rod to a clamped position in which the member is in an intermediate retracted position in which it has moved through a shorter travel than the predetermined travel relative to its extended position. | 10-09-2014 |
| 20140326651 | CONNECTOR ASSEMBLY FOR USE IN FILTER ELEMENTS OF PRESS FILTER AND PRESS FILTER COMPRISING THE SAME - The invention provides a connector assembly for fastening filter elements onto a supporting plate of a press filter, comprising a first cylindrical core, a first flange extending outward from the first cylindrical core, a second cylindrical core, and a second flange extending outward from the second cylindrical core. The first cylindrical core is shaped and dimensioned such that it snugly passes through and is meshed with a central through hole of the supporting plate, and the second cylindrical core is shaped and dimensioned such that it snugly passes through and is meshed with the first cylindrical core. Both the first cylindrical core and the first flange and both the second cylindrical core and the second flange are respectively moulded integrally from a non-woven fabric which has the ability of self-sustaining and shape maintenance, and is mouldable. The invention also relates to press filter fitted with the connector assembly. | 11-06-2014 |
| 210231000 | Plates or frames | 17 |
| 20080230461 | Filter Press with Novel Filter Pack Clamping Arrangement - The invention provides a novel filter press comprising: a support frame; a plurality of filter plates mounted adjacent one another on the support frame, the filter plates being displaceable between an inoperative position wherein adjacent filter plates are spaced apart, and an operative position wherein adjacent filter plates abut to form filtration cavities between abutting filter plates; a backing arrangement located adjacent an outermost filter plate, the backing arrangement being displaceable relative to the support frame and being releasably lockable in a fixed position relative to the support frame; and a pressure exerting mechanism adapted to force the filter plates in co-operation with the backing arrangement into sealing abutment when the filter plates are in an operative position and the backing arrangement is releasably locked relative to the support frame. | 09-25-2008 |
| 20090026124 | Stack-disk filter cartridge - One embodiment is a replaceable filter cartridge including a plurality of stacked disks of filter media extending between a first endplate and a second endplate. A plurality of frame members extend axially between and connect the first endplate to the second endplate. The cartridge includes a compression assembly supported by the first endplate. The compression assembly includes at least one compression member operable to impart a compression force on said plurality of stacked disks of filter media thereby biasing said plurality of stacked disks of filter media in an axial direction toward the second endplate. | 01-29-2009 |
| 20090065419 | FILTER CARTRIDGE WITH SNAP FIT CONNECTION - A filter cartridge for use in filtering fluids, for example fuel, lubrication, hydraulic and other liquids, as well as air. The filter cartridge is a filter-in-filter design with an inner filter and an outer filter. The inner filter and the outer filter, for example the bottom end plates thereof, are connected to each other via a snap fit connection mechanism. During manufacture, the inner filter can be inserted into the outer filter, with the snap fit connection mechanism retaining the inner filter in the outer filter. | 03-12-2009 |
| 20090152186 | FILTERING APPARATUS WITH HINGE BELT - An endless belt filtering system for separating solid particles from a flow of contaminated liquid to produce a generally clean liquid. The system having a continuous loop belt extending between a first end and a second end and being formed by a plurality of plates pivotably joined to one another about space horizontal axes. The plurality of plates together forming an outwardly facing side and an inwardly facing side, the belt further including an upper section wherein the outward side generally faces up and moves from the first end toward the second end and an opposite lower section wherein the outward side generally faces down and moves from the second end toward the first end. The system having a housing forming a tank with a bottom, an end wall near the first end and a pair of side walls extending from the end wall. The lower section of the belt including a bottom region passing near the tank bottom and the plurality of plates including pivot plates having pivoting flaps that are pivotable between an opened condition and a closed condition. The flaps being in the opened condition when in the bottom region and in the closed condition when in the inlet region such that movement of the portion of particles through the belt is restricted in the inlet region and is promoted in the bottom region. | 06-18-2009 |
| 20100133164 | OIL STRAINER - An oil strainer is provided with a tube ( | 06-03-2010 |
| 20110147296 | Filter Press - Filter press with press frame containing side beams ( | 06-23-2011 |
| 20110259806 | FILTERING AND CONDENSING APPARATUS OF SUCTION TYPE - An object of the present invention is to provide a filtering and condensing apparatus of the suction type which is capable of improving the filtering efficiency by securing the filtering area, while at the same time keeping an integrity of the filtering cloth. | 10-27-2011 |
| 20110259807 | FILTERING AND CONDENSING APPARATUS OF SUCTION TYPE - An object of the present invention is to provide a filtering and condensing apparatus of the suction type which is capable of securing the filtering performance without deteriorating the filtering efficiency. | 10-27-2011 |
| 20110266204 | MANIFOLD ADAPTOR PLATE FOR FILTRATION APPARATUS - A manifold adaptor plate useful as a gasket having liquid pathways which permit passing of a filtrate, a feed and a retentate wherein admixture of the filtrate with the feed or the retentate is prevented is provided and is formed of an elastomeric layer, a rigid intermediate layer and a polymer layer. The elastomeric layer functions as a gasket and is bonded to the polymeric layer through the liquid pathways of the intermediate plate. An elastomer layer may be formed on both layers as well and optionally a second polymer layer between the intermediate layer and the second elastomer layer may also be used. | 11-03-2011 |
| 20130264264 | TWIN SCREW EXTRUDER PRESS FOR SOLID/FLUID SEPARATION - Disclosed is a solid/liquid separation apparatus including an extruder press combined with a solid/fluid separation module for separating fluid from a mass of solids compressed by the extruder at elevated pressures. The extruder includes two or more extruder screws with flighting intercalated at least along a part of the extruder barrel. The separation module forms a continuation of the barrel, receives the pressurized mass and at least a portion of the twin screws, and includes a filter pack consisting of a filter plate and a backer plate. The filter plate has a throughgoing filter slot extending away from a core opening and into the filter plate for directing fluid away from the core opening. The backer plate has a core opening shaped and sized equal to the barrel and defines a passage for guiding fluid collected in the filter slot to an exterior of the filter pack. | 10-10-2013 |
| 20140110324 | SOLID/FLUID SEPARATION DEVICE AND METHOD FOR TREATING BIOMASS INCLUDING SOLID/FLUID SEPARATION - A solid/fluid separation module and pretreatment apparatus and method enables pretreatment of biomass at high temperature and pressure with the ability to vary residence and processing times. | 04-24-2014 |
| 20140209524 | FILTER PLATE FOR A FILTER PRESS - A filter plate for a filter press, having a main body and a diaphragm, on the periphery of which there is formed a fastening element, by means of which the diaphragm is fastened non-detachably to the main body, wherein an indentation is formed in the main body, said indentation at least partially accommodating the fastening element of the diaphragm, there being a welded connection between a fastening surface formed by the indentation and a fastening surface formed by the fastening element of the diaphragm. | 07-31-2014 |
| 20150144544 | WASTEWATER SCREEN FILTER AND CHAIN TENSIONER - A screen filter for wastewater applications includes a chain tensioner assembly configured to provide a tensioning force for a screen filter chain. The chain tensioner assembly includes a slide plate configured to move axially with respect to the screen filter chain, and a shaft mount attached to the slide plate and configured to mount a shaft. The chain tensioner assembly additionally includes an abutment member attached to the slide plate. The chain tensioner assembly further includes a spring adjuster having at least one spring and configured to contact the abutment member to provide a bias force to the slide plate. | 05-28-2015 |
| 20150336031 | SOLID/FLUID SEPARATION DEVICE AND METHOD - A solid/fluid separation module and apparatus enables treatment of solid/fluid mixtures to generate a filtered mass having a solids content above 50%. A filter unit with stacked filter plates and filter passages recessed into a face of each filter plate is provided. | 11-26-2015 |
| 20160121241 | LARGE-SIZED FILTER PLATE - A filter plate has two sides thereof peripherally provided with different ridges each formed as a closed loop, so that when two filter plates are pressed together, the ridges at contacting sides of the adjacent filter plates are offset to jointly define a vacant space having a width of 3-5 mm. The ridges at the two sides of the filter plate have a flat top surface and a pointy or curved top surface, respectively. When the two filter plates are pressed together, the vacant space formed between the flat top surface of the ridge of one of the filter plates and the pointy or curved top surface of the ridge of the other filter plate is closed, wherein the ridge having the flat top surface forms an inner-circle sealing and the ridge having the pointy or curved top surface forms an outer-circle sealing. | 05-05-2016 |
| 20190143247 | FILTER FOR EXTRUDER PRESS | 05-16-2019 |
| 20190143248 | FILTER ELEMENT AND METHOD FOR PRODUCING THE SAME | 05-16-2019 |
