Patents Examined by David Reifsnyder
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Patent number: 9931640Abstract: Magnetic filter systems may be constructed with various arrangements of permanent magnets, including but not limited to checkerboard and spiral arrangements. When coupled to a conventional filter, exemplary magnetic filter systems capture ferrous particulates against the outer wall of the conventional filter by magnetic attraction, thereby reducing the number of particulates in a fluid stream and improving the quality of the filtered fluid.Type: GrantFiled: October 26, 2017Date of Patent: April 3, 2018Assignee: FilterMag International, Inc.Inventors: Randy Yount, Wayne Johnson
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Patent number: 9931645Abstract: The invention relates to a centrifuge basket for a screen centrifuge, in particular a screen helical-conveyor, a push-type or vibrating screen centrifuge, with an outer conical supporting basket (10, 20) and screen segments (12, 22, 32) enclosed in the supporting basket (10, 20), the supporting basket (10, 20) on its rear edge having an annular groove (17) into which the screen segments (12, 22, 32) are positively inserted, the screen segments (12, 22, 32) on their side facing the supporting basket (10, 20) having at least one clip (13, 23, 33) which is transversed by at least one screw (15, 25) and by means of which the screen segments (12, 22, 32) are detachably fixed on the front edge of the supporting basket (10, 20).Type: GrantFiled: February 10, 2015Date of Patent: April 3, 2018Assignee: Siebtechnik GmbHInventor: Horst Dietschreit
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Patent number: 9919933Abstract: The water purification system for flow-coupled installation with a tap water inflow for producing a relatively purified water outflow includes a purification unit having a tap water inlet port for receiving tap water inflow and a purified water outlet port for dispensing purified water outflow from said purification unit. A particulate catalyst retained within the purification unit is in flow through relation relative to said the water inflow and purified water outflow and catalyzes contaminants as the tap water inflow travels through the purification unit. A particulate agitator associated translates vibration to the particulate catalyst for substantially preventing channeling therein during relatively slow tap water inflow through the purification unit.Type: GrantFiled: October 18, 2016Date of Patent: March 20, 2018Assignee: DS Services of America, Inc.Inventor: Bruce D. Burrows
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Patent number: 9920293Abstract: A saccharification-reaction apparatus includes: a reactor which causes a saccharification-reaction of a raw material; and a raw material charging device which charges the raw material into the reactor at a predetermined interval; the reactor includes: a heating steam feeder which increases a temperature of the raw material charged from the charging device to a saccharification-reaction temperature; and a feeding mechanism which sequentially feeds each of the charged raw materials toward an outlet-port in a predetermined short period of time while causing the saccharification-reaction of each raw material under a high temperature and pressure; the raw material charging-device charges into the reactor, the raw material with a suitable bulk density for a saccharification-reaction speed of the reactor; in this manner, the saccharification-reaction apparatus charges the raw material in a hydrolytic saccharification state into the reactor by the raw material charging device; and hydrolytically saccharifying the rawType: GrantFiled: November 21, 2013Date of Patent: March 20, 2018Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Takashi Nishino, Noriaki Izumi, Hironori Tajiri, Hiromasa Kusuda, Masaki Tsuzawa
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Patent number: 9914139Abstract: 1. A hydrocyclone for separating a fiber suspension into a heavy fraction and including a distribution head for supplying a fluid to the separation chamber, which distribution head is situated centrally in the separation chamber relatively close to the other end. The distribution head has at least one outlet passage designed for spraying a fluid jet, the fluid jet having a flow component in the direction towards the other end of the separation chamber, and the fluid jet having another flow component directed towards the one end.Type: GrantFiled: November 6, 2015Date of Patent: March 13, 2018Assignee: GL&V Luxembourg S.a.r.l.Inventors: Valentina Kucher, Gunnar Liliengren, Jan Backman
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Patent number: 9902629Abstract: An apparatus for magnetic treatment of fluids comprises a tubular body which retains a plurality of magnets and which defines an inner flow channel, a plurality of spaced apart positioning rings secured in the flow channel to the body, each positioning ring having including a plurality of annularly distributed, radially extending turbulence fins disposed in alignment with and annularly to a plane perpendicular to the longitudinal dimension of the tubular body, and one or more radially extending support posts, one support post on a first one of the rings having an outwardly-biased retaining pin, and one of the support posts on a second one of the rings including an outwardly-oriented locking nut for locking the second ring flow channel of the tubular body by rotatably extending the nut from the post.Type: GrantFiled: April 11, 2016Date of Patent: February 27, 2018Inventor: Michael Jenzeh
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Patent number: 9901937Abstract: An improved desilter for a mud circulating system. The desilter comprises of a linear manifold that defines an inlet, the linear manifold defines a plurality of symmetrical outlets that run from the inlet of the linear manifold toward a capped end of the linear manifold. A plurality of hydrocyclones that have an upper and lower part that are attached to the symmetrical outlets of the linear manifold. A rectangular looping manifold that is placed above the linear manifold and that is secured to the linear manifold via a pair of supports. The rectangular looping manifold defines a plurality of inlet openings that attach to upper part of each hydrocyclone and an outlet from which fine mud can flow out off. The improved desilter is secured to a mud circulating system via a pair of linear manifold supports that are attached to the mud circulation system.Type: GrantFiled: November 17, 2017Date of Patent: February 27, 2018Inventor: Giuseppi Sinnato Moreno
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Patent number: 9890043Abstract: The present teachings provide, in part, methods of separating two-dimensional nanomaterials by atomic layer thickness. In certain embodiments, the present teachings provide methods of generating boron nitride nanomaterials having a controlled number of atomic layer(s).Type: GrantFiled: September 29, 2015Date of Patent: February 13, 2018Assignee: Northwestern UniversityInventors: Mark C. Hersam, Alexander A. Green, Jian Zhu
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Patent number: 9880471Abstract: The purpose of the present invention is to provide a developing solution processing device and processing method that solve problems that accompany the occurrence of scum, improve product defect rate, increase the utilization ratio of manufacturing devices, and contribute considerably to reduced manufacturing costs and other factors through highly efficient recovery of noble metals. The present invention provides a developing solution processing device provided with: a centrifuge for separating a clarified liquid and a residue by centrifugally separating out developing solution after development processing; and a defoaming device for defoaming and discharging the clarified liquid.Type: GrantFiled: July 2, 2013Date of Patent: January 30, 2018Assignee: TORAY INDUSTRIES, INC.Inventors: Ken Horiuchi, Atsushi Kondo
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Patent number: 9878926Abstract: Assemblies designed to facilitate detection of water flow in low water flow situations. In some embodiments, the assembly includes a channel that narrows from an inlet end of the assembly to an outlet end of the assembly to increase the velocity of water flowing through the channel. In some embodiments, the assembly may also include a water delivery mechanism that delivers water flowing through the channel to a flow sensor and enables the detection of water flow, even in low flow situations.Type: GrantFiled: January 16, 2015Date of Patent: January 30, 2018Assignee: ZODIAC POOL SYSTEMS, INC.Inventors: Hwa Leung Heng, Richard Asplund
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Patent number: 9878333Abstract: Weld balls disposed in solutions in full immersion tanks of a phosphate system are collected by magnets attached to at least some of the hangers that carry skids through stages of the phosphate system. The magnet attached to a hanger is immersed in the solutions when the hanger is immersed in the solutions and magnetically attracts the weld balls.Type: GrantFiled: April 13, 2016Date of Patent: January 30, 2018Assignee: FCA US LLCInventor: Lloyd M Seery
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Patent number: 9874230Abstract: A fluid takeoff assembly for a motor-compressor is provided and includes an outer pipe having an inlet and an outlet, and an inner pipe defining a fluid passage extending from an open axial end toward a closed axial end thereof and a radial opening fluidly coupled with the fluid passage. The inner pipe may be disposed in the outer pipe such that the open axial end and the closed axial end are oriented toward the outlet and the inlet, respectively, and the inner and outer pipes define an annular space therebetween. A cross-flow member may be coupled with the inner pipe and may define a flowpath fluidly coupled with the fluid passage via the radial opening. A vane and the cross-flow member may be disposed in the annular space and configured to at least partially induce a swirling flow in a process fluid flowing through the annular space.Type: GrantFiled: March 5, 2015Date of Patent: January 23, 2018Assignee: Dresser-Rand CompanyInventors: Pascal Lardy, Jose L. Gilarranz, William C. Maier
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Patent number: 9863857Abstract: An embodiment of the invention relates to a device for detecting an analyte in a sample. The device comprises a fluidic network and an integrated circuitry component. The fluidic network comprises a sample zone, a cleaning zone and a detection zone. The fluidic network contains a magnetic particle and/or a signal particle. A sample containing an analyte is introduced, and the analyte interacts with the magnetic particle and/or the signal particle through affinity agents. A microcoil array or a mechanically movable permanent magnet is functionally coupled to the fluidic network, which are activatable to generate a magnetic field within a portion of the fluidic network, and move the magnetic particle from the sample zone to the detection zone. A detection element is present which detects optical or electrical signals from the signal particle, thus indicating the presence of the analyte.Type: GrantFiled: July 31, 2014Date of Patent: January 9, 2018Assignee: Intel CorporationInventors: Xing Su, David J. Liu, Kai Wu, Kenneth B. Swartz, Mineo Yamakawa
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Patent number: 9863432Abstract: A method for filtering a fluid that includes collecting contaminates in the fluid, passing the fluid from inside an internal cavity of a first shaft through a tight clearance at a spline connection between the first shaft and a second shaft such that the fluid is filtered of contaminates as a result of the tight clearance, and delivering the filtered fluid to a delivery location.Type: GrantFiled: May 26, 2017Date of Patent: January 9, 2018Assignee: Hamilton Sundstrand CorporationInventors: Steven A. Heitz, Keith E. Short
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Patent number: 9850550Abstract: A saccharide recovering method for recovering saccharides from a saccharified slurry obtained after subjecting a slurry of cellulosic biomass to a hot water treatment and to provide a washing device for washing a saccharified slurry residue suited for conducting such a saccharide recovery method is provided. Saccharified slurry of cellulosic biomass is fed on a conveyor having a net conveyor belt, the saccharified slurry is dehydrated, washing water is sprayed to dissolve saccharides remaining in the residue into the washing liquid. The residue is washed by a plurality of washing water spraying units disposed in series in such a manner that the moving direction of the residue and the moving direction of the washing water are opposite to each other. The washing water having washed the residue is used as washing water for washing water spraying unit in the direction opposite to the moving direction of the conveyor.Type: GrantFiled: December 3, 2013Date of Patent: December 26, 2017Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Shoji Tsujita, Noriaki Izumi, Hironori Tajiri, Hiromasa Kusuda, Masaki Tsuzawa
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Patent number: 9850148Abstract: A water treatment device and methods of treating water such as cooling tower water, swimming pool water, and hot tub or spa water, are described. The water treatment device utilizes ultraviolet radiation, a magnetic field, and ozone fortified air to treat the water, typically resulting in reduced microbial contamination and reduced alkalinity in cooling tower water. Cooling tower water may consequently be run at higher cycles of concentration while reducing or eliminating deposition of minerals on cooling tower components. Swimming pool water and hot tub water treated with the water treatment device typically requires less chlorine, and chlorine levels are typically more stable than without the device.Type: GrantFiled: January 28, 2015Date of Patent: December 26, 2017Assignee: SILVER BULLET WATER TREATMENT COMPANY, LLCInventors: David Kolstad, David Sunshine
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Patent number: 9850551Abstract: A saccharified solution production method includes: a saccharifying step of saccharifying hemicellulose or cellulose contained in cellulosic biomass to C5 or C6 saccharides by subjecting a slurry of cellulosic biomass to a hot water treatment in a supercritical state or subcritical state; a washing step of successively washing a solid in the slurry with washing water after the saccharifying step, by using multiple stages of thickeners for washing arranged in series so that the direction of movement of the solid in the slurry and the direction of movement of overflow water are opposite to each other; and a concentration step of removing a solid residue from the washing water recovered in the washing step by using a thickener for still standing that is different from the thickeners for washing, and then concentrating a supernatant of the thickener for still standing by using a concentration device to give a saccharified solution.Type: GrantFiled: December 25, 2012Date of Patent: December 26, 2017Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Hiromasa Kusuda, Noriaki Izumi, Hironori Tajiri, Shoji Tsujita, Noriyuki Taniyama
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Patent number: 9833415Abstract: With externally applied magnetic fields, we will push and concentrate in vivo diamagnetic Bismuth particles or unipolar magnetic particles as a confined locus, cause the locus to move to a tumor, shape it to the tumor, then use near IR to heat the particles so to destroy the tumor by thermal ablation or hyperthermia treatment. We will then cause the locus to move to other tumors, and repeat the process, so to destroy all tumors and cure the cancer.Type: GrantFiled: February 8, 2009Date of Patent: December 5, 2017Inventors: Huanchen Li, Wendy Wang
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Patent number: 9821319Abstract: Magnetic filter systems may be constructed with various arrangements of permanent magnets, including but not limited to checkerboard and spiral arrangements. When coupled to a conventional filter, exemplary magnetic filter systems capture ferrous particulates against the outer wall of the conventional filter by magnetic attraction, thereby reducing the number of particulates in a fluid stream and improving the quality of the filtered fluid.Type: GrantFiled: December 21, 2016Date of Patent: November 21, 2017Assignee: FilterMag International, Inc.Inventors: Randy Yount, Wayne Johnson
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Patent number: 9804068Abstract: A spiral inertial filtration device is capable of high-throughput (1 mL/min), high-purity particle separation while concentrating recovered target particles by more than an order of magnitude. Large fractions of sample fluid are removed from a microchannel without disruption of concentrated particle streams by taking advantage of particle focusing in inertial spiral microfluidics, which is achieved by balancing inertial lift forces and Dean drag forces. To enable the calculation of channel geometries in the device for specific concentration factors, an equivalent circuit model was developed and experimentally validated. Large particle concentration factors were achieved by maintaining either average fluid velocity or Dean number throughout the entire length of the channel during the incremental removal of sample fluid. Also provided is the ability to simultaneously separate more than one particle from the same sample.Type: GrantFiled: September 30, 2013Date of Patent: October 31, 2017Assignee: University of MarylandInventors: Jeffrey M Burke, Ian M White