With Residue Removal Or Liquid Agitation Patents (Class 210/225)
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Patent number: 11338263Abstract: A continuous slurry-bed tank reactor, comprising a tank reactor body, an agitator, and tubular separation membranes. A method of using the continuous slurry-bed tank reactor comprising adding a catalyst, feeding reactants, stopping feeding the reactants, starting a heating system, changing directions of the reactants flowing through the tubular separation membranes.Type: GrantFiled: April 15, 2020Date of Patent: May 24, 2022Assignees: Institute of Coal Chemistry, Chinese Academy of Sciences, Shanxi Lu'an Mining (Group) Co., Ltd.Inventors: Weibin Fan, Guofu Wang, Jiaqi Guo, Jianguo Wang, Mei Dong, Youliang Cen, Yaning Xiao, Dongfei Wang, Shoujing Sun, Weilin Wang, Juncai Zhang, Min Zhang, Yunhong Li
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Patent number: 11215397Abstract: A vibration unit assembly for a belt conveyor has a vibration element, and vibration generator and a connection assembly. The vibration generator is operatively connected to the vibration element for inducing vibrations in the vibration element. The connection assembly connects the vibration element to the belt conveyor so that the vibration element may move relative to the belt conveyor. A contact surface of the vibration element engages a material to vibrate and compress the material as it is transported on the belt conveyor. The vibration element may include a plate or a roller. A method for treating a material involves applying a vibration force and applying a compressive force to compact the material. A method for drying a material involves applying a vibration force to the material to release fluid and applying a compressive force to compact the material.Type: GrantFiled: July 17, 2018Date of Patent: January 4, 2022Assignee: The University of NewcastleInventors: Craig Anthony Wheeler, Jens Plinke, Kenneth Charles Williams, Peter William Alexander Robinson, Kevin James Barber, Oliver James Whatnall, John James Warner
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Patent number: 11173426Abstract: Devices, systems, and methods are disclosed to separate solids from liquids. A vessel includes a screw, an inlet, a first outlet, and a second outlet. The inlet receives a first slurry having an incoming solids concentration. The first slurry consists of solids and a contact liquid. The first outlet is disposed toward the first end of the vessel. The second outlet is disposed toward a second end of the vessel. The screw preferentially conveys the solids over the contact liquid towards the second end of the vessel, the solids displacing at least a portion of the contact liquid, causing that portion of the contact liquid to flow toward the first outlet. A melting device is included.Type: GrantFiled: December 22, 2017Date of Patent: November 16, 2021Assignee: Sustainable Energy Solutions, Inc.Inventors: Larry Baxter, David Frankman, Skyler Chamberlain, Nathan Davis
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Patent number: 10933358Abstract: Sweeper and filter assembly for beverage preparation machines comprising a sweeper associated with a filter, the sweeper comprising a carrier band mounted on at least two shafts. The carrier band can perform the filtering function itself as it is made from a filtering material or is provided with suitable orifices. The carrier band is flexible and preferably elastic. The shafts on which the band is mounted are supported by a casing, where at least one of said shafts engages a drive element comprising a motor and an electronic device for managing the motor. At least one scraper is provided joined to the casing in order to clean the carrier band. The motor of the drive element is independent from the motor of the juicing machine, the device having sweeping and filtering cycles independent of the juicing cycles of the main machine.Type: GrantFiled: October 21, 2016Date of Patent: March 2, 2021Assignee: ZUMEX GROUP, S.A.Inventors: Fernando Casaní Montaner, Maximilia Marti Soler, Ramón Asensio Camacho, Ignacio Ballester Pérez, Juan Carlos Coronado Sanz
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Patent number: 10400200Abstract: The present invention is directed to a filter arrangement with a false bottom for a beer-brewing system, with the false bottom being movable for extracting wort from grain by gently squeezing a grain bed in a generally widely distributed application of the squeezing force to mitigate a likelihood of overly compressing grains in the grain bed.Type: GrantFiled: February 18, 2016Date of Patent: September 3, 2019Inventor: Darin L. Danelski
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Patent number: 10245533Abstract: Disclosed is a pore adjusting filtering apparatus including: a cylinder having a plurality of holes and in which a screw is rotatably installed; an endless track coupled to an outer peripheral surface of the cylinder by a cylinder, an endless track pin, and a support to be rotatable together with the cylinder; a fiber yarn bundle support rod inserted into the endless track to be connected to the endless track; a fiber yarn bundle, one end of which is fitted with and supported by the fiber yarn bundle support rod; a fiber yarn bundle support net for supporting the fiber yarn bundle while being attached to an outer peripheral surface of the fiber yarn bundle; a cleaning separator fixedly installed at an upper outer side of the cylinder; and an ejector installed on an upper outer side of the cylinder.Type: GrantFiled: November 4, 2016Date of Patent: April 2, 2019Assignees: Yoonjin Environment Co., Inc.Inventors: Jung-A Rhim, Jin-Gon Yoon, Jeong-Hyo Yoon, Je-Sung Ahn, Jong-Won Kim, Jang-Gon Im, Hyen-Woo Kim, Eun-Joo Shin, Sang-Hee Kim, Jeong-Hoon Im, Eun-Ji Jung
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Patent number: 9776109Abstract: The invention relates to a method for filtering a suspension in a filter device comprising a sequence of steps, including piping the suspension into the filter chamber between the filter cloths, directing the suspension through the filter cloths, discharging a liquid fraction of the suspension through the first duct and the second duct out of the filter chamber and through the first outlet of the first recess plate and the second outlet of the second recess plate as a filtrate, and piping a drying gas from the head piece into the filter chamber through the first duct and discharging the same through the second duct. The invention further relates to such a recess plate that is designed for packing a plurality of specimens of the recess plate into a pack between a stationary head piece and a moveable end piece of a filter device.Type: GrantFiled: April 19, 2012Date of Patent: October 3, 2017Assignee: OUTOTEC (FINLAND) OYInventor: Bernd Böhnke
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Patent number: 9446397Abstract: Methods for isolation and/or purification of nanomaterials, such as nanowires, are provided. The disclosed methods include isolation of nanomaterials via a filter press and are amenable to large-scale production of nanomaterials. Related methods for isolation, purification and/or doping of nanomaterials are also provided.Type: GrantFiled: February 1, 2013Date of Patent: September 20, 2016Assignee: Siluria Technologies, Inc.Inventors: Joel Gamoras, Fabio R. Zurcher
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Patent number: 9233321Abstract: A filter plate assembly [1] comprises a filter plate [100] having a recess [102], a radially-inwardly extending shelf portion [108] having a seat surface [101], and a feed eye aperture [110] extending through the shelf portion. An adapter ring [170] is placed within said recess [102]. The adapter ring [170] has a flange [172] and a barrel [179] extending from the flange [172]. The barrel [179] has an inner wall [180] and an outer wall [182], and is positioned within said aperture [110] such that the outer wall [182] of the barrel [179] is in close proximity with said aperture [110]. The flange [172] comprises an inner surface [173] which abuts the seat surface [101]. The filter plate assembly [1] further comprises a filter cloth assembly [160] comprising a filter cloth [168] having an aperture [168B], and a grommet [168A] fitted within the filter cloth aperture [168B].Type: GrantFiled: May 23, 2013Date of Patent: January 12, 2016Assignee: FLSMIDTH A/SInventors: Sam Cartwright, Reuben Neumann
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Patent number: 9067733Abstract: A pitch conversion device and pitch conversion method is directed to convert the pitch of a plurality of partition members arranged parallel to each other along an X-direction and include a plurality of entry members arranged parallel to each other in the X-direction and configured to enter between neighboring partition members, and a pushing member to push the plurality of entry members in turn and allow them to enter neighboring partition members while moving in the X direction. The entry members are biased in an exiting direction from between the neighboring partition members.Type: GrantFiled: June 15, 2011Date of Patent: June 30, 2015Assignee: NISSAN MOTOR CO., LTD.Inventors: Tomohiro Kitayama, Takeshi Yasooka
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Patent number: 9023201Abstract: A filter (20) configured to separate the solid components and the liquid components from a slurry. The filter (20) includes a plurality of filter plate assemblies (46) that cooperate to define a plurality of filter chambers (70), each defining a perimeter (96) having an open section (98) when the filter plates (68) are in a closed position relative to one another. Each filter plate assembly (46) includes a closure (104) configured to close the open section. Preferably, the closures (104) are movable to an open position to permit a particulate cake to be removed from the filter chambers (70) without separating the filter plates (68).Type: GrantFiled: February 4, 2013Date of Patent: May 5, 2015Inventor: Sean R. Duby
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Patent number: 8945382Abstract: A scraper device discharges a filter cake on a filter plate of a pressure filter, which includes fixed bracket and movable carriage parts, and hoist rack and scraper parts. The fixed bracket part has transverse and vertical bracket beams. The movable carriage part has a movable carriage base, bottom and upper transverse beams, and an upright column. The hoist rack part, mounted in the movable carriage, includes upper and bottom transverse beams of the hoist rack, which are connected by an upright column of the hoist rack. A hoist slide plate connects with a connection plate of the hoist rack, and the hoist slide plate is movably connected to a chain. Scrapers are placed at both sides of the filter plate, and position limiters are placed in the movable carriage part and the hoist rack part. The position limiters are connected to clamping and unclamping proximity switches.Type: GrantFiled: July 5, 2011Date of Patent: February 3, 2015Assignee: Jingjin Environmental Protection Co., Ltd.Inventors: Baochang Liu, Qianqiu Zhao
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Publication number: 20130240428Abstract: A filter (20) configured to separate the solid components and the liquid components from a slurry. The filter (20) includes a plurality of filter plate assemblies (46) that cooperate to define a plurality of filter chambers (70), each defining a perimeter (96) having an open section (98) when the filter plates (68) are in a closed position relative to one another. Each filter plate assembly (46) includes a closure (104) configured to close the open section. Preferably, the closures (104) are movable to an open position to permit a particulate cake to be removed from the filter chambers (70) without separating the filter plates (68).Type: ApplicationFiled: February 4, 2013Publication date: September 19, 2013Inventor: Sean R. Duby
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Publication number: 20130126447Abstract: A filter configured to separate the solid components and the liquid components from a slurry. The filter includes a plurality of filter plate assemblies that cooperate to define a plurality of filter chambers, each defining a perimeter having an open section when the filter plates are in a closed position relative to one another. Each filter plate assembly includes a closure configured to close the open section. Preferably, the closures are movable to an open position to permit a particulate cake to be removed from the filter chambers without separating the filter plates.Type: ApplicationFiled: October 12, 2012Publication date: May 23, 2013Inventor: Sean R. Duby
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Patent number: 8366928Abstract: A filter (20) configured to separate the solid components and the liquid components from a slurry. The filter (20) includes a plurality of filter plate assemblies (46) that cooperate to define a plurality of filter chambers (70), each defining a perimeter (96) having an open section (98) when the filter plates (68) are in a closed position relative to one another. Each filter plate assembly (46) includes a closure (104) configured to close the open section (*). Preferably, the closures (104) are movable to an open position to permit a particulate cake to be removed from the filter chambers (70) without separating the filter plates (68).Type: GrantFiled: March 4, 2005Date of Patent: February 5, 2013Inventor: Sean R. Duby
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Patent number: 8313645Abstract: The invention relates to a filter device comprising at least one filter chamber (7) configured between a chamber side (5) and a membrane side (6) of two parallel filter plates (1) and divided through two filter cloths (4), the membrane sides (6) of the two filter plates (1) each comprising a membrane (3), an outlet (8), and a deviation element (12) attached to the outlet (8) and penetrating the membrane (3). When the filter device is closed, a suspension containing a solid substance can be inducted between the filter cloths (4) in such a way that a filtrate penetrates the filter cloths (4) on the chamber side (5) and on the membrane side (6), while the solid substance is deposited in a filter cake on the filter cloths (4). The filtrate flows initially substantially parallel to the filter cloth (4) towards the outlet (8), is deviated through the deviation element (12) in an outlet direction (9) perpendicular to the filter cloth (4), and flows out through the outlet (8).Type: GrantFiled: December 7, 2009Date of Patent: November 20, 2012Assignee: Larox OyjInventor: Heinz Bonn
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Patent number: 8287741Abstract: A filter configured to separate the solid components and the liquid components from a slurry. The filter includes a plurality of filter plate assemblies that cooperate to define a plurality of filter chambers, each defining a perimeter having an open section when the filter plates are in a closed position relative to one another. Each filter plate assembly includes a closure configured to close the open section. Preferably, the closures are movable to an open position to permit a particulate cake to be removed from the filter chambers without separating the filter plates.Type: GrantFiled: August 15, 2011Date of Patent: October 16, 2012Inventor: Sean R. Duby
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Patent number: 8277755Abstract: The present invention provides an apparatus for discharging packing material from a sample column which is capable of removing the packing material such as activated carbon from the sample column for analysis having a tube shape smoothly and more certainly, and can be suitably used in the case where the packing material thus removed is supplied to an analyzer, etc.Type: GrantFiled: May 23, 2008Date of Patent: October 2, 2012Assignee: Mitsubishi Chemical Analytech Co., Ltd.Inventors: Keisuke Morishita, Takayuki Okafuji, Shuichi Akasaka
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Patent number: 8206582Abstract: 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.Type: GrantFiled: January 7, 2012Date of Patent: June 26, 2012Inventors: Guiting Jiang, Baochang Liu
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Publication number: 20120103889Abstract: 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.Type: ApplicationFiled: January 7, 2012Publication date: May 3, 2012Inventors: Guiting JIANG, Baochang LIU
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Patent number: 8128886Abstract: A reactor which comprises a vessel (1) with a vessel bottom (2), a stirrer (3) arranged in the vessel, an emergency discharge valve (4) arranged in the vessel bottom for emptying the reactor in less than 600 seconds and at least one filtration device (5) arranged in the vessel bottom is suitable for the safe preparation of organic peroxides. The process for preparing an organic peroxide comprises the steps of preparing a solid hydroperoxide in the form of a suspension in the reactor, filtering the suspension through the filtration device (5) arranged in the vessel bottom (2) while retaining the solid hydroperoxide in the reactor and reacting the hydroperoxide with an alkylating agent, an acylating agent or a carbonyl compound.Type: GrantFiled: July 18, 2006Date of Patent: March 6, 2012Assignee: United Initiators GmbH & Co. KGInventors: Hans Appel, Joseph Weinmaier
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Publication number: 20110297625Abstract: A filter configured to separate the solid components and the liquid components from a slurry. The filter includes a plurality of filter plate assemblies that cooperate to define a plurality of filter chambers, each defining a perimeter having an open section when the filter plates are in a closed position relative to one another. Each filter plate assembly includes a closure configured to close the open section. Preferably, the closures are movable to an open position to permit a particulate cake to be removed from the filter chambers without separating the filter plates.Type: ApplicationFiled: August 15, 2011Publication date: December 8, 2011Inventor: Sean R. Duby
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Patent number: 7998354Abstract: A filter configured to separate the solid components and the liquid components from a slurry. The filter includes a plurality of filter plate assemblies that cooperate to define a plurality of filter chambers, each defining a perimeter having an open section when the filter plates are in a closed position relative to one another. Each filter plate assembly includes a closure configured to close the open section. Preferably, the closures are movable to an open position to permit a particulate cake to be removed from the filter chambers without separating the filter plates.Type: GrantFiled: August 3, 2009Date of Patent: August 16, 2011Inventor: Sean R. Duby
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Publication number: 20110186500Abstract: 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.Type: ApplicationFiled: February 11, 2010Publication date: August 4, 2011Inventors: Andreas Czwaluk, Matthias Rabener
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Publication number: 20110186499Abstract: 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.Type: ApplicationFiled: February 11, 2010Publication date: August 4, 2011Inventors: Andreas Czwaluk, Matthias Rabener
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Publication number: 20110186498Abstract: 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 where at least one press basket is mounted downstream of the strainer basket, and the strainer basket is received in the housing radially floating and the press basket, radially fixed.Type: ApplicationFiled: February 11, 2010Publication date: August 4, 2011Inventors: Andreas Czwaluk, Matthias Rabener
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Patent number: 7988868Abstract: A method is provided for both dewatering and drying solid-liquid mixtures and a device is provided designed as a filter press drier for the application of the method. The filter press drier is equipped with a defined number of metal heating chamber filter plates (1) and/or membrane heating chamber filter plates (2) arranged next and/or in parallel to one another.Type: GrantFiled: September 5, 2007Date of Patent: August 2, 2011Assignee: Dehydry Anlagenbau AGInventors: Willy Mützenberg, Egon Hoffmann
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Publication number: 20110089097Abstract: A system (300) and attachment (200) for removing water from a material is disclosed. The system (30) can include: transporting (310) a material to be dewatered on a porous conveyor belt; conveying (320) the material to be dewatered between a top press attachment and bottom press attachment to release moisture; expelling (330) moisture to a porous buffer structure above the material in the top press attachment and below the material in the bottom press attachment; directing (340) the expelled moisture to a top and bottom tray of the top and the bottom press attachments; and draining (350) the top and bottom trays. Advantageously, the system (300) and attachment (200) provide two major escape routes for dewatering and provides a reliable, high volume assembly line batch process for efficient and robust operations.Type: ApplicationFiled: October 19, 2009Publication date: April 21, 2011Inventor: Dominick O'Reilly
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Publication number: 20100219140Abstract: A filter configured to separate the solid components and the liquid components from a slurry. The filter includes a plurality of filter plate assemblies that cooperate to define a plurality of filter chambers, each defining a perimeter having an open section when the filter plates are in a closed position relative to one another. Each filter plate assembly includes a closure configured to close the open section. Preferably, the closures are movable to an open position to permit a particulate cake to be removed from the filter chambers without separating the filter plates.Type: ApplicationFiled: August 3, 2009Publication date: September 2, 2010Inventor: Sean R. Duby
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Publication number: 20100213109Abstract: A reverse flow rinsing fluid filtering device, particularly for large diameter piping. Housing (12) has inlet port (14), outlet port (20) and a battery of filtering discs divided into three groups D1, D2 and D3 by partition rings 80a and 80b.Type: ApplicationFiled: December 19, 2006Publication date: August 26, 2010Applicant: ARKAL FILTRATION SYSTEMS C.S. LTD.Inventor: Raanan Ben-Horin
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Publication number: 20100193447Abstract: A subsurface wave action harnessing system includes a seabed mounting plate adapted for securing to a seabed, a wing having generally opposed first and second wing surfaces extending between a first and second wing ends, the second wing end being pivotably mounted to the seabed mounting plate such that pivoting motion about a pivot axis generally parallel to the mounting plate is imparted to the wing by subsurface wave action acting on the first and second wing surfaces, and a drive arm pivotably connected to the wing to convert the pivoting motion into reciprocal motion. An electrical generator, water purifier or other wave action load can be driven by the drive arm.Type: ApplicationFiled: April 12, 2010Publication date: August 5, 2010Applicant: CLEAN AND GREEN ENTERPRISES, INC.Inventor: Elbert Lee Marcum
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Publication number: 20100163476Abstract: The invention relates to a filter device comprising at least one filter chamber (7) configured between a chamber side (5) and a membrane side (6) of two parallel filter plates (1) and divided through two filter cloths (4), the membrane sides (6) of the two filter plates (1) each comprising a membrane (3), an outlet (8), and a deviation element (12) attached to the outlet (8) and penetrating the membrane (3). When the filter device is closed, a suspension containing a solid substance can be inducted between the filter cloths (4) in such a way that a filtrate penetrates the filter cloths (4) on the chamber side (5) and on the membrane side (6), while the solid substance is deposited in a filter cake on the filter cloths (4). The filtrate flows initially substantially parallel to the filter cloth (4) towards the outlet (8), is deviated through the deviation element (12) in an outlet direction (9) perpendicular to the filter cloth (4), and flows out through the outlet (8).Type: ApplicationFiled: December 7, 2009Publication date: July 1, 2010Inventor: Heinz Bonn
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Publication number: 20100102002Abstract: A portable water disinfecting and purification apparatus comprising a first chamber into which water to be purified may be drawn by suction or negative pressure, a second chamber into which the water from the first chamber can be forced by a pumping action or positive pressure, whereby the water is initially passed across a pre-filter secured over the inlet to the first chamber and having a very small pore size and an inner cavity in which a disinfecting agent is place to filters most contaminants before the water is drawn into said filtering device, and once in the first holding chamber the water is isolated and may be further treated with a disinfectant agent, and then is passed though at least additional filtering substance including an activated carbon or nano-filter.Type: ApplicationFiled: October 15, 2009Publication date: April 29, 2010Inventors: Paul W. O'Brien, Mogens Engel
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Publication number: 20100038294Abstract: A centrifugal separating apparatus having a vessel with a chamber assembly disposed therein that is rotated by a rotatable main shaft driven by a motor at a predetermined speed for separating water and oil from a stream of fluid. The rotatable chamber assembly defines an upper chamber for receiving the stream of fluid from an inlet tube and a lower chamber for collecting water separated from the stream of fluid. The upper chamber is in fluid flow communication with a plurality of U-tube assemblies with each assembly having a pair of upper oil separation tubes and a single lower water separation tube that extends outwardly in a radial direction from the chamber assembly at the near end of each U-tube assembly.Type: ApplicationFiled: August 12, 2008Publication date: February 18, 2010Inventors: Charles Dugan, Cornelius F.H. Van Egmond
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Publication number: 20100006515Abstract: The invention relates to a method and a device for separating fossil and native organic matter from mixtures of organic substances. The invention is characterized by subjecting the mixture of organic substances to a dewatering step (30, 31), to thermomechanical cell lysis (32), to a subsequent dewatering step (33) and to a final sieving step.Type: ApplicationFiled: July 14, 2007Publication date: January 14, 2010Inventor: Reinhard Schu
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Publication number: 20100006492Abstract: The invention relates to an apparatus for the continuous filtering of impurities from a flowable compound, especially a plastic melt, comprising a filter insert (3) in the form of a hollow rotary body which is held to rotate about its rotational axis (A) relative to a housing (1, 2) and is flowed through by the flowable compound and which is arranged in a flow conduit of the housing (1, 2) between a feed conduit (7) for the compound to be filtered and a discharge conduit (8) for the filtered compound, and a discharge apparatus for impurities held back by the filter, which apparatus comprises a feed screw (9) cooperating with the filter insert (3). In order to provide advantageous constructional conditions it is proposed that the filter insert (3) comprises a disk-like filter (5) which is arranged on the face side of the rotary body and is coaxial to the rotational axis (A).Type: ApplicationFiled: September 12, 2007Publication date: January 14, 2010Inventor: Helmuth Schulz
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Patent number: 7641804Abstract: A filter unit (10) and a filter device formed from several such units for filtering a fluid, especially a process fluid such as required for chip-removing machining processes. The filter units (10) each comprise a frame (11) and a filter medium (16). The frame (11) has support webs (12), which reinforce the frame (11) and support the filter medium (16). The support webs (12) are arranged on the downstream side (18) of the filter medium (16) to prevent clogging on the upstream side (17) and permit a simple removal of the filter cake. The filter units (10) are stacked on each other in alternating orientation such that the upstream sides (17) or the downstream sides (18) of two adjacent individual filter units (10) face each other. The frame (11) forms unfiltered fluid and filtered fluid flow nozzles (13), (14) through which the fluid to be filtered or the filtered fluid can flow.Type: GrantFiled: August 22, 2007Date of Patent: January 5, 2010Assignee: Mann + Hummel GmbHInventors: Christian Thalmann, Thomas Rodewaldt, Bernd Burkhart
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Publication number: 20090308817Abstract: A method is provided for both dewatering and drying solid-liquid mixtures and a device is provided designed as a filter press drier for the application of the method. The filter press drier is equipped with a defined number of metal heating chamber filter plates (1) and/or membrane heating chamber filter plates (2) arranged next and/or in parallel to one another.Type: ApplicationFiled: September 5, 2007Publication date: December 17, 2009Inventors: Willy Mützenberg, Egon Hoffmann
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Publication number: 20090211990Abstract: A filter (20) configured to separate the solid components and the liquid components from a slurry. The filter (20) includes a plurality of filter plate assemblies (46) that cooperate to define a plurality of filter chambers (70), each defining a perimeter (96) having an open section (98) when the filter plates (68) are in a closed position relative to one another. Each filter plate assembly (46) includes a closure (104) configured to close the open section (*). Preferably, the closures (104) are movable to an open position to permit a particulate cake to be removed from the filter chambers (70) without separating the filter plates (68).Type: ApplicationFiled: March 4, 2005Publication date: August 27, 2009Inventor: Sean R. Duby
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Patent number: 7569196Abstract: A reactor for carrying out catalyzed liquid reactions in which the catalyst is present as a dispersion in the reaction zone. The reactor includes at least one inlet and outlet, with all starting materials being fed in via the inlet and all products being discharged via the outlet. The inlet and outlet can be switched so that an exit previously serving as the outlet is utilized as an entrance serving as the inlet and at the same time an entrance previously serving as the inlet is utilized as an exit serving as the outlet. The inlet and outlet each include a filter element that keeps the catalyst in the reactor. The reactor also includes a device that ensures homogeneous distribution of the catalyst and the starting materials in the reactor. This reactor can carry out reactions at a high solids content without the catalyst having to be separated off from a product stream in an extra process step and without regular cleaning and thus shutdown of the process being necessary.Type: GrantFiled: September 16, 2004Date of Patent: August 4, 2009Assignee: OXENO Olefinchemie GmbHInventors: Horst-Werner Zanthoff, Dietrich Maschmeyer, Thorsten Schwärtzke, Udo Robers, Anita Völkel
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Patent number: 7569151Abstract: A filter configured to separate the solid components and the liquid components from a slurry. The filter includes a plurality of filter plate assemblies that cooperate to define a plurality of filter chambers, each defining a perimeter having an open section when the filter plates are in a closed position relative to one another. Each filter plate assembly includes a closure configured to close the open section. Preferably, the closures are movable to an open position to permit a particulate cake to be removed from the filter chambers without separating the filter plates.Type: GrantFiled: July 7, 2008Date of Patent: August 4, 2009Inventor: Sean R. Duby
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Publication number: 20090065418Abstract: The invention provides a 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 them; the filter plates in their inoperative position being angularly displaceable relative to the support frame; and actuating means adapted angularly to displace the filter plates relative to the support frame so as to discharge filter cake from the filtration cavities.Type: ApplicationFiled: April 3, 2006Publication date: March 12, 2009Inventors: Horst Christian Schulte, Percy Forssman
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Publication number: 20090050580Abstract: To provide a filtering apparatus and a filtering method, in which dewater performance is improved while downsizing of the apparatus is achieved. The filtering apparatus includes a cylindrical or conical inner screen 1 and an outer screen 2 which are concentrically disposed and a spiral fixed wall 3 which is disposed in a filtering room 4 between the inner screen 1 and the outer screen 2. Only the inner screen 1 and/or the outer screen 2 are/is rotated about a shaft center while the spiral fixed wall 3 is not rotated. During this manipulation process, a treated feed is fed into the filtering room 4 from one end of the filtering room 4, thus treated liquid is filtered through the inner screen 1, and is filtered through the outer screen 2, so that each filtrate is discharged to the outside, and a cake is discharged from the other end of the filtering room 4.Type: ApplicationFiled: June 2, 2006Publication date: February 26, 2009Inventors: Dai Takao, Ken Abe, Takashi Murazawa, Kotaro Neo, Masuhiro Sato, Motomi Ono
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Publication number: 20080314814Abstract: 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.Type: ApplicationFiled: June 17, 2008Publication date: December 25, 2008Applicant: JUNKER FILTER GMBHInventor: Hubertus Schuett
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Publication number: 20080308480Abstract: Rotor unit for a centrifuge for purifying flowing fluids, which rotor unit (12) comprises a plurality of disk elements (14) which are stacked concentrically one on another and provided with at least one centrally located fluid flow-through hole, where the disk elements (14) have lead-through openings by means of which the disk elements (14) are pushed onto a number of essentially axially elongate guide elements (16) distributed in the circumferential direction for guiding the disk elements in the circumferential direction and radially. The disk elements (14) are held together by a first and a second end element (18, 20) at the ends of the stack of disk elements. A central portion of at least some of the guide elements (16) are interconnected by means of a cross-stay construction (36) in order to prevent deflection of the rods owing to the centrifugal force during rotation of the rotor unit (12).Type: ApplicationFiled: June 3, 2005Publication date: December 18, 2008Inventors: Torgny Lagerstedt, Claes Inge, Peter Franzen, Olev Maehans, Martin Sandgren
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Publication number: 20080277330Abstract: 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.Type: ApplicationFiled: February 14, 2006Publication date: November 13, 2008Applicant: BAYER TECHNOLOGY SERVICES GMBHInventors: Ulrich Esser, Dieter Mrotzek, Jurgen Sebastian
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Publication number: 20080264879Abstract: A filter configured to separate the solid components and the liquid components from a slurry. The filter includes a plurality of filter plate assemblies that cooperate to define a plurality of filter chambers, each defining a perimeter having an open section when the filter plates are in a closed position relative to one another. Each filter plate assembly includes a closure configured to close the open section. Preferably, the closures are movable to an open position to permit a particulate cake to be removed from the filter chambers without separating the filter plates.Type: ApplicationFiled: July 7, 2008Publication date: October 30, 2008Inventor: Sean R. Duby
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Publication number: 20080245717Abstract: 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.Type: ApplicationFiled: September 8, 2006Publication date: October 9, 2008Applicant: MANN+HUMMEL GmbHInventor: Wolfgang Heikamp
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Patent number: 7396472Abstract: A filter configured to separate the solid components and the liquid components from a slurry. The filter includes a plurality of filter plate assemblies that cooperate to define a plurality of filter chambers, each defining a perimeter having an open section when the filter plates are in a closed position relative to one another. Each filter plate assembly includes a closure configured to close the open section. Preferably, the closures are movable to an open position to permit a particulate cake to be removed from the filter chambers without separating the filter plates.Type: GrantFiled: December 30, 2004Date of Patent: July 8, 2008Inventor: Sean R. Duby
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Patent number: 7299745Abstract: A juice press as used in the production of wine for removing liquids from solids, having a horizontally positionable press frame that allows a vertical press mechanism to be rolled to a first position for interference-free loading of a press basket with material to be pressed, and then rolled to a second operating position located over the press basket. The press basket has a liquid channeling plate having an arrangement of holes and channels that creates a perimeter seal along a circumference at the bottom of a loaded press basket. The liquid channeling plate traps naturally occurring sludge along the circumference bottom and allows for efficient evacuation of extracted juice from the bottom of the basket as the press mechanism is operated.Type: GrantFiled: December 30, 2004Date of Patent: November 27, 2007Assignee: American Basket Press Company, Inc.Inventors: Ned Nelson, Ross Mickel