Patents Examined by Waqaas Ali
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Patent number: 10421031Abstract: A filter device has at least one filter element (17, 19) exchangeably received in a housing (9). The filter element has a filter medium (23) permeable to a flow of the fluid to be purified and has, on at least one end, an end cap (25) that, for the purpose of positioning of the filter element (17, 19) in a functional position, interacts with a fixing body (33) connected to a removable cover (11) of the housing (9). A bypass valve (51) is provided on the fixing body (33). On the fixing body (33), a wall part (57) in the functional position forms a dividing element in the housing separating the housing into a filter element chamber (65) and a bypass chamber (63) situated at the outflow side of the bypass valve (51). The bypass chamber has a protective filter (67) through which the fluid flowing out of the bypass valve (51) can flow.Type: GrantFiled: June 26, 2014Date of Patent: September 24, 2019Assignee: RT-FILTERTECHNIK GMBHInventors: Gerhard Stehle, Marco Bautz
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Patent number: 10421069Abstract: A multifunctional system for particle separation and/or treatment for the usage in biological and medical research, to detect and to treat diseases with a modular system consisting out of the filter/strainer device and the auxiliary devices lower connector with tube adaptor and upper screw cap connector. All parts of the modular system can be airtight connected and by means of a valve used with higher pressure, lower pressure or without pressure equalization.Type: GrantFiled: July 6, 2015Date of Patent: September 24, 2019Inventor: Hans-Werner Heinrich
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Patent number: 10417938Abstract: The invention relates to a digestion system for analyzing the intestinal fluid. The system comprises a compartment containing the fluid content and a micro filter for filtering particles in the fluid content having a size beyond the micro range. The system further comprises a pertractor arranged downstream to the micro filter for removing digested lipophilic particles.Type: GrantFiled: May 31, 2012Date of Patent: September 17, 2019Assignee: Triskelion B.V.Inventor: Mans Minekus
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Patent number: 10413849Abstract: A filter element comprises a hollow cylindrical filter medium body, on the inside of which there is arranged a support frame that is a carrier of at least one installation rib protruding radially inward with respect to the support frame.Type: GrantFiled: August 4, 2015Date of Patent: September 17, 2019Assignee: MANN+HUMMEL GmbHInventors: Andreas Wildermuth, Guenter Jokschas, Oliver Glueck, Marco Faisst
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Patent number: 10399012Abstract: A filter device for treating fluids, in particular for filtering fluids such as fuel, oil, or water, has a housing (56) with a housing pot (58), a housing cover (60), at least one inlet (88) for the fluid to be treated, and at least one outlet (82) for the treated fluid. A connecting head (12) has at least one feed (16) for the fluid to be treated and connectable to the at least one inlet (88), and/or at least one discharge (18). The connecting head (12) and the treatment element (14) can be connected to each other by means of a releasable bayonet-type connecting device (34) through the execution of a rotational/plug-in movement about a connecting axis (20) of the treatment device (10).Type: GrantFiled: June 18, 2016Date of Patent: September 3, 2019Assignee: MANN+HUMMEL GmbHInventors: Christian Thalmann, Robert Hasenfratz, Fabian Wagner, André Roesgen, Frank Pflueger
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Patent number: 10399010Abstract: A filter device for treating fluids, in particular for filtering fluids such as fuel, oil, or water, has a housing (56) with a housing pot (58), a housing cover (60), at least one inlet (88) for the fluid to be treated, and at least one outlet (82) for the treated fluid. A connecting head (12) has at least one feed (16) for the fluid to be treated and connectable to the at least one inlet (88), and/or at least one discharge (18). The connecting head (12) and the treatment element (14) can be connected to each other by means of a releasable bayonet-type connecting device (34) through the execution of a rotational/plug-in movement about a connecting axis (20) of the treatment device (10).Type: GrantFiled: June 18, 2016Date of Patent: September 3, 2019Assignee: MANN+HUMMEL GmbHInventors: Christian Thalmann, Robert Hasenfratz, Fabian Wagner, André Roesgen, Frank Pflueger
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Patent number: 10384172Abstract: A thin film composite membrane includes an active layer on a support membrane, wherein the active layer includes at least two chemically distinct first and second crosslinked polyamide film sub-layers. The first film sub-layer includes a polyamide unit; and the second film sub-layer includes a copolyamide with two chemically distinct polyamide units. The first film sub-layer is closer to the support than is the second film sub-layer.Type: GrantFiled: February 6, 2017Date of Patent: August 20, 2019Assignees: International Business Machines Corporation, King Abdulaziz City for Science and Technology (KACST)Inventors: Radwan A. Alrasheed, Blake W. Davis, Jacquana T. Diep, Geraud J. Dubois, Young-Hye Na, Majed S. Nassar, Ankit Vora
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Patent number: 10357757Abstract: A stacked sorbent assembly for use in sorbent dialysis. The stacked sorbent assembly contains two or more interchangeable sorbent pouches that allow for fluid to freely pass into and through the sorbent materials, while keeping the sorbent materials inside the sorbent pouches. Any of the pouches in the sorbent cartridge can be reused and/or recharged.Type: GrantFiled: March 11, 2015Date of Patent: July 23, 2019Assignee: MEDTRONIC, INC.Inventors: Martin T. Gerber, Christopher M. Hobot
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Patent number: 10343083Abstract: Method for controlling a liquid chromatography system comprising a system pump and a column in fluid communication with the system pump by a fluid flow path, the method comprising the steps: registering the system pressure at a flow path position close to the system pump, controlling the operation of the system pump in response to the registered system pressure, estimating a pre-column pressure based on the registered system pressure, the characteristics of the flow path, and the viscosity and flow-rate of the liquid in the system, and controlling the operation of the system pump in response to the estimated pre-column pressure.Type: GrantFiled: August 22, 2013Date of Patent: July 9, 2019Assignee: GE Healthcare Bio-Sciences ABInventor: Olle Bjernulf
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Patent number: 10335744Abstract: A sheet filter membrane is arranged on a surface of a filter plate of a thermoplastic resin, and a plurality of projections provided in a hot plate is pressed against the filter plate above a periphery of the filter membrane with different timing for each of the projections to abut on the filter membrane. A plurality of recessed bonding portions with different depths are thus formed in the filter plate, and the filter membrane is bonded to the filter plate by heat welding in each of the recessed bonding portions. Sealing is therefore provided between the filter membrane and the filter plate along the periphery of the filter membrane.Type: GrantFiled: March 13, 2015Date of Patent: July 2, 2019Assignee: Kubota CorporationInventors: Kimihiro Ishikawa, Yasuyuki Okada
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Patent number: 10335078Abstract: A method for separating and collecting cell-free plasma by finger stick that minimizes contamination with genomic DNA from a donor. The method comprising placing a tourniquet on one of the digits of the donor's finger to apply pressure, lancing the digit to create an incision in the digit, and collecting blood from the incision from the incision site. The collected blood is placed on a separation membrane wherein the separation membrane is in contact with a collection membrane and both the separation and collection membrane are inserted into a substrate configured to provide overlap between the membranes. A kit and instructions for carrying out the method is also provided.Type: GrantFiled: May 14, 2015Date of Patent: July 2, 2019Assignee: General Electric CompanyInventors: Erik Leeming Kvam, Weston Blaine Griffin, Erin Jean Finehout, Ying Mao
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Patent number: 10322958Abstract: A sludge dewatering system includes: a concentration apparatus that concentrates sludge while conveying the sludge on a top surface of a filter body; and a dewatering apparatus that subjects the sludge discharged from the concentration apparatus to pressure dewatering. The concentration apparatus includes: a filtering unit that subjects the sludge, which has been added with a first chemical agent, to gravity filtration; a chemical feeder that adds a second chemical agent to the sludge conveyed in the filtering unit; and a moving mechanism that moves the sludge, which has been added with the second chemical agent, in a direction intersecting a conveyance direction of the filter body.Type: GrantFiled: May 26, 2015Date of Patent: June 18, 2019Assignee: Metawater Co., Ltd.Inventors: Yoshiyuki Sugawara, Tadashi Kunitani, Yoshitaka Hashimoto
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Patent number: 10309426Abstract: Exchanger devices include a plurality of fixed exchange ducts and a rotating valve assembly for directing flow to and from the plurality of exchange ducts. Methods of exchanging pressure between fluid streams may include directing fluids through an exchange device and pressurizing a fluid in the plurality of exchange ducts of the exchanger device.Type: GrantFiled: September 6, 2016Date of Patent: June 4, 2019Assignee: Flowserve Management CompanyInventors: Daniela Lehner, Andrew Schevets, Andreas Dreiss
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Patent number: 10309078Abstract: A removable and replaceable end cap that selectively lockingly engages a seat ring of a filter housing. The end cap may include a flange that compresses a gasket member between the end cap and the seat ring to form a fluid tight seal therebetween. The end cap may include cam locking grooves that may each receive insertion of a protrusion of the seat ring, and which are structured for at least rotational displacement about the received protrusion as the end cap is rotated between locked and unlocked positions relative to the seat ring. The end cap may also include an opening that accommodates the passage of a fluid to a filter element. The filter element, which may be coupled to the end cap, may be adapted to remove particulate or contaminate from the received fluid.Type: GrantFiled: May 27, 2015Date of Patent: June 4, 2019Assignee: Donaldson Company, Inc.Inventors: Jason Wells, Aaron Hoeg
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Patent number: 10279315Abstract: A water filtration systems may comprise an under the sink RO water filtration system that is plumed into a building's water supply. For example, the water filtration systems may include an RO device at least partially installed underneath a sink, with the tap water connection plumbed directly to the sink cold water supply line, and a waste water drain line connected directly to the sink drain, such as the p-trap.Type: GrantFiled: August 17, 2016Date of Patent: May 7, 2019Assignee: Aqua Tru, LLCInventors: Peter G. Spiegel, Michael A. Pedersen
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Patent number: 10272372Abstract: A filter element is provided that has a generally cylindrical configuration and that defines a longitudinal axis and a radial direction. The filter element comprises a center tube that defines a central reservoir and that includes annular filter media surrounding the center tube and the central reservoir, an open end joined to the center tube disposed along the longitudinal axis, the open end including an opening allowing fluid to flow from the central reservoir to the outside of the filter element, and a closed end joined to the center tube opposite the open end disposed along the longitudinal axis, the closed end including an end cap comprising a body that defines an attachment pocket and an air pocket that surrounds the attachment pocket.Type: GrantFiled: December 16, 2015Date of Patent: April 30, 2019Assignee: Caterpillar Inc.Inventors: Mark T. Allott, Bryant Alan Morris
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Patent number: 10273164Abstract: A fluid-filtering apparatus includes an upper cartridge and a lower cartridge. The upper cartridge includes a permeable fluid-filtering first tube that surrounds and extends along an axis and that defines a first-tube cavity. An axially-extending permeable fluid-filtering second tube is located within the first-tube cavity and defines a second-tube cavity. The lower cartridge includes an axially-extending impermeable third tube that defines a third cavity. An axially-extending permeable fluid-filtering fourth tube, of the lower cartridge, is located within the third cavity and defines a fourth-tube cavity. The upper and lower cartridges are coupled together and contained within an impermeable casing.Type: GrantFiled: January 22, 2016Date of Patent: April 30, 2019Assignee: CARICO INTERNATIONAL, INC.Inventors: Richard R. Cappadona, Ronald David Webb
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Patent number: 10253446Abstract: A thread debris filtering apparatus includes a thread debris filter, where the thread debris filter includes a filter front cover (100) and a filter rear cover (200) connected with the filter front cover; a water filtering part (110) is arranged on the filter front cover (100); a water inlet (220) is arranged in the filter rear cover (200); backflow prevention structures (210) are arranged on an inner wall of the filter rear cover (200); and the backflow prevention structures (210) are arranged at the lower part of the water inlet (220) and close to the water inlet (220).Type: GrantFiled: November 28, 2014Date of Patent: April 9, 2019Assignees: HAIER GROUP CORPORATION, QINGDAO HAIER WASHING MACHINE CO., LTD.Inventors: Peishi Lv, Lin Yang, Yunlong Tian, Lingchen Wang, Zunan Liu, Qinglong Ji, Weihai Li
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Patent number: 10252304Abstract: A method of remediating an environmental contaminant and device for performing the same is disclosed herein. The device uses a liquid carrier source with a venturi pump in liquid communication with the liquid carrier source and an output for the venturi pump and at least one injection port in fluid communication with the output of the venturi pump. The injection port injects a remediator, such as an oxidizing material or chemical, into the liquid carrier, which is then contacted with the environmental contaminant and permitted to degrade or dispose of the environmental contaminant.Type: GrantFiled: June 20, 2014Date of Patent: April 9, 2019Assignee: EN RX Chemical, Inc.Inventors: Lance I. Robinson, Erik R. Piatt
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Patent number: 10227248Abstract: An apparatus for treating slurries, in particular biogenic or industrial slurries, can include at least one treatment rotor which is arranged or can be arranged in the slurry and which rotates or is rotatable about an axis of rotation (R), with treatment elements which project outward, as seen from the axis of rotation (R), and between which interspaces are formed, at least some of the treatment elements having, at—at least one, preferably each—adjacent interspace, in each case at least one treatment edge, preferably at least two treatment edges spaced apart from one another, each of these treatment edges running from the inside outward, as seen from the axis of rotation. Methods for treating slurries are also disclosed, including methods using the apparatus for treating slurries.Type: GrantFiled: January 18, 2016Date of Patent: March 12, 2019Assignee: Ecolab USA Inc.Inventor: Jochen Friedrich Knauer