Patents Issued in January 14, 2021
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Publication number: 20210008462Abstract: Embodiments relate generally to play structures and assembly methods for play structures. A play structure may comprise at least one floor panel comprising at least one hole into a side surface of the floor panel; at least one side wall panel configured to attach to the at least one floor panel and comprising at least one hole through the thickness of the side wall panel; and at least one bracket configured to at least temporarily attach the floor panel to the side wall panel, wherein the at least one bracket comprises: a first section configured to be inserted into and held in place within the hole of the floor panel; and a second section attached to the first section configured to protrude from the floor panel and to be inserted into and held in place within the hole of the side wall panel.Type: ApplicationFiled: January 4, 2019Publication date: January 14, 2021Inventors: Daniel Lipschitz, Jake Warren, Grayson T. Gary
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Publication number: 20210008463Abstract: A low to medium output solar fluid evaporation/distillation system is described that is practical to manufacture using current photovoltaic solar panels or enhanced photovoltaic panels designed exclusively for this application. The system works in conjunction with a water feed in system that provides a minimum quality of water or other fluid to the distillation chamber. The system utilizes a warming envelope and can have optimized dielectric mirrors designed to enhance the water purity and increase output.Type: ApplicationFiled: October 5, 2018Publication date: January 14, 2021Inventor: Tod DuBois
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Publication number: 20210008464Abstract: A system for spacecraft atmosphere CO2 capture that has a first heat exchanger configured to receive airflow from the spacecraft atmosphere and to cool the airflow via a first heat exchange with CO2-depleted air. The system further has a pre-cooler configured to receive and cool the airflow from the first heat exchanger, and has a second heat exchanger configured to receive the airflow from the pre-cooler. The second heat exchanger can cool the airflow via a second heat exchange with the CO2-depleted air. Deposition coolers can operate in a deposition mode in which CO2 from the airflow is deposited to generate said CO2-depleted air, and a sublimation mode in which deposited CO2 is sublimated into CO2 gas. A controller is configured to alternately cycle each of the first and second deposition coolers between the deposition mode and the sublimation mode.Type: ApplicationFiled: July 7, 2020Publication date: January 14, 2021Inventors: Grace Ann BELANCIK, Roger Zhen HUANG, Darrell Leslie JAN
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Publication number: 20210008465Abstract: In accordance with the present invention there is provided a method for deoxygenation of a first liquid, which method comprises contacting said first liquid with a membrane, which membrane is on its filtrate side in contact with a second liquid comprising an oxygen scavenger. There is provided a second method for deoxygenation of a first liquid which method comprises contacting said first liquid with a membrane, which membrane is on its filtrate side in contact with an oxygen-lean sweep gas. The invention is also directed to an apparatus for carrying out these methods. The present invention provides a very efficient means to deoxygenate liquids of all sorts, such as CO2 scrubbing solutions and beverages.Type: ApplicationFiled: March 28, 2019Publication date: January 14, 2021Inventors: Arjen Huizinga, Earl Lawrence Vincent Goetheer, Juliana Garcia Moretz-Sohn Monteiro, Purvil Maganlal Khakharia, Martin Mohana
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Publication number: 20210008466Abstract: A removal device for removing gas bubbles and/or dirt particles from a liquid in a liquid conduit system includes a main channel for a main flow, the main channel having an entry and an exit which are configured to be connected to the conduit system; a housing which defines an inner space; at least one supply channel extending from the main channel to the inner space; at least one return channel extending from the inner space back to the main channel; and a branch flow control member positioned in the main channel. The branch flow control member being movable between a first position to branch off at least a part of the incoming main flow into the inner space via the supply channel and a second position to branch off at least a part of the incoming main flow into the inner space via the supply channel.Type: ApplicationFiled: March 29, 2019Publication date: January 14, 2021Inventors: Erik Johannes Hoenderkamp, Herman Reezigt
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Publication number: 20210008467Abstract: Disclosed is a reverse flow multi-stage sedimentation rake-free thickening device relating to the field of slime water treatment. The device includes a feed assembly, a guide assembly, and a clean coal collection assembly. The guide assembly also includes a central tank body and coal slurry flows from the upper part of the central tank body to the inner side wall of the central tank body through the feed assembly and the medicament, and then flows to the middle of the central tank body through the guide assembly. After the reaction, the bubbles carry the fine coal slime and move up to the clean coal collection assembly. The clean coal collection assembly is located above the outlet of the guide assembly, and the clean coal collection assembly is sequentially provided with a central collection area, a defoaming area, and a diversion settlement area from the middle to the outside.Type: ApplicationFiled: September 24, 2020Publication date: January 14, 2021Inventors: Chao WANG, Erning ZHAO, Biao HU, Chengliang QIU, Mengmeng WANG, Xueqing JIANG, Xiong XIAO, Xinchun LIU, Yang FENG, Jiaqiang ZHOU, Jin ZHANG, Yu ZHANG
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Publication number: 20210008468Abstract: A dewatering unit in the form of a railcar having bogies thereon to move the unit on rail tracks. The dewatering unit has first and second ends, first and second sides, and a bottom that bound and define an interior chamber. A conveyor is provided in the interior chamber and screens are located in the bottom and first and second sides. A grizzly is located below an opening in the unit's top and above the conveyor. Stabilizing assemblies are deployed to contact the ground and lift some weight off of the bogies prior to loading. A solid material/liquid mixture is dropped through the opening and onto the grizzly which partially fractures the solid material. Further fracturing is undertaken by conveyor drag bars and crushers located adjacent the conveyor. Liquid drains from the unit through the screens. The dewatered solid material is lifted out of the unit by the conveyor.Type: ApplicationFiled: July 12, 2019Publication date: January 14, 2021Applicant: Cogar Manufacturing, Inc.Inventor: Lowell Cogar
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Publication number: 20210008469Abstract: A dewatering unit in the form of a railcar having bogies thereon to move the unit on rail tracks. The dewatering unit has first and second ends, first and second sides, and a bottom that bound and define an interior chamber. A conveyor is provided in the interior chamber and screens are located in the bottom and first and second sides. A grizzly is located below an opening in the unit's top and above the conveyor. Stabilizing assemblies are deployed to contact the ground and lift some weight off of the bogies prior to loading. A solid material/liquid mixture is dropped through the opening and onto the grizzly which partially fractures the solid material. Further fracturing is undertaken by conveyor drag bars and crushers located adjacent the conveyor. Liquid drains from the unit through the screens. The dewatered solid material is lifted out of the unit by the conveyor.Type: ApplicationFiled: July 12, 2019Publication date: January 14, 2021Applicant: Cogar Manufacturing, Inc.Inventor: Lowell Cogar
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Publication number: 20210008470Abstract: An array of spaced dewatering panels mounted in a spaced relationship in a framework (collectively referred to herein as a “panel support system” or “panel system”) is described wherein the panels are coupled to the framework in a manner that permits them to be pivoted or swiveled between at least a first orientation (or position) and a second orientation (position).Type: ApplicationFiled: March 7, 2019Publication date: January 14, 2021Inventor: Michael Hodges
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Publication number: 20210008471Abstract: A polymer melt candle filter having a support which comprises a hollow cylindrical body defined by a first end, a second end, and a cylinder wall having a first end portion and a second end portion. The first end portion includes a screw thread on its outside surface and optionally a hex fitting on its inside surface for receiving a hex wrench. The second end portion includes a plurality of holes in the cylinder wall. The area of the openings of the holes on the outside surface of the cylinder wall may be larger than the area of the openings of the corresponding holes on the inside surface of the cylinder wall. The shape of the openings of the holes on the outside surface may be non-circular.Type: ApplicationFiled: September 18, 2020Publication date: January 14, 2021Applicant: Westlake Longview CorporationInventors: Kenneth Wayne MOSER, Andrew Colin LEWIS, Bert Eugene ALLEN, Stephen Wayne COE, Douglas James LANDRY, Wayne Scott STRASSER
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Publication number: 20210008472Abstract: A filter element has a first follower element with a first traction surface and a second follower element with a second traction surface provided for interacting with first and second mating surfaces of the filter housing, respectively. The first and second traction surfaces interact with the first and second mating surfaces to pull out the filter element from the filter housing. The first and second traction surfaces are spaced apart from each other along a longitudinal axis of the filter element and project radially into the interior of the filter element. At least one of the first and second follower elements has a stop surface adjoining circumferentially the respective traction surface. In a position of use, the stop surface interacts with a counter stop surface of the filter housing to form an at least unidirectional rotational degree of freedom blocking about the longitudinal axis relative to the filter housing.Type: ApplicationFiled: September 28, 2020Publication date: January 14, 2021Inventors: Christoph Baumann, Oliver Glueck, Guenter Jokschas, Idriss Razgani, Dietmar Talmon-Gros, Martin Weindorf
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Publication number: 20210008473Abstract: The present invention relates to a fabric disc filter having a structure for preventing damage to a filter panel. In this regard, an object of the present invention is to provide a fabric disc filter having a structure for preventing damage to filter panel, being capable of preventing the filter panel attached to the filter panel from being torn or being disconnected from the filter frame in the washing process of suctioning and removing foreign matter.Type: ApplicationFiled: February 21, 2019Publication date: January 14, 2021Applicant: NORDIC WATER PRODUCTS ABInventor: Chang Yong MOON
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Publication number: 20210008474Abstract: A coalescing filter element provides an integrated filter element with a three stage design with a hydrophobic or hydrophilic coalescing layer. A coalescing filter element comprises: a) At least one particulate filtration layer; b) A coalescing layer promoting coalescing of water particles, wherein the coalescing layer is downstream of the at least one particulate filtration layer relative to the flow of fluid through the element; c) An annular coalescing space downstream of the coalescing layer; d) A sump in a lower portion of the filter element in fluid communication with the annular coalescing space; and e) A hydrophobic layer downstream of the annular coalescing space, wherein fluid being cleaned by the element flows through the hydrophobic layer. The coalescing layer may be a hydrophobic or a hydrophilic coalescing layer. A filter assembly will include the coalescing filter element of the present invention.Type: ApplicationFiled: September 28, 2020Publication date: January 14, 2021Inventors: Chris Bortnik, Scott Surdick, Michael J. Schmitt, Steven R. Evanovich, Andreas Schunk
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Publication number: 20210008475Abstract: Provided is a cylindrical filter for a gas generator including a metal wire in a wound state, the metal wire including a plurality of recess portions provided on a first surface side and formed at intervals in a length direction thereof, the metal wire being wound with a surface including the recess portions facing an inner circumferential surface side of the cylindrical filter for a gas generator, and the recess portions of the metal wire being present on an inner side of the metal wire which extends from an inner circumferential surface toward an outer circumferential surface of the cylindrical filter.Type: ApplicationFiled: April 3, 2019Publication date: January 14, 2021Applicants: DAICEL CORPORATION, FUJI FILTER MANUFACTURING CO., LTD.Inventors: Masato HIROOKA, Mikio YABUTA, Tsutomu OHIGASHI, Takashi MATSUMOTO, Kiyohisa KIKUCHI
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Publication number: 20210008476Abstract: A shaped cross-section composite fiber for an intake filter is manufactured from a single material of polypropylene, without separate binder processing by using the single material of polypropylene as a filter material. The shaped cross-section composite fiber includes: a sheath comprising a reformed polypropylene resin; and a core comprising a polypropylene resin, where the sheath and the core are combined to provide a sheath-core structure.Type: ApplicationFiled: November 25, 2019Publication date: January 14, 2021Inventors: Yong Gyo Seo, Yong Seok Jang, Sang Jun Ahn, Jung Wu Jung, Hyong Do Chung, Young Hae Kim, Kyung Ho Hwang, Soo Hyun Kim, Dong Eun Kim, Nam Hoon Kim
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Publication number: 20210008477Abstract: A long-fiber nonwoven fabric includes fibers having a birefringence (?n) of more than or equal to 0.005 and less than or equal to 0.020, a degree of crystallization of less than or equal to 25%, and an average fiber diameter of more than or equal to 30 ?m and less than or equal to 60 ?m, and has a basis weight amount of more than or equal to 50 g/m2 and less than or equal to 120 g/m2, and a folding angle after being pressed for 10 seconds under a pressure of 5.2 kPa at 80° C. of less than or equal to 15°. Thus, the long-fiber nonwoven fabric has pleating property suitable for a filter reinforcement material, and also has rigidity that satisfies pleat shape retention property.Type: ApplicationFiled: March 18, 2019Publication date: January 14, 2021Applicant: TOYOBO CO., LTD.Inventors: Hideo Yoshida, Chiaki Katsuki, Masahiro Saijo
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Publication number: 20210008478Abstract: A method for fluorinating a filter for a pipette tip, the filter being made of a solid porous structure made of polyolefin. The method comprises the following steps: (a) placing the filter in an enclosure, (b) creating a vacuum in the enclosure, and (c) bringing the filter into contact with a fluorination agent injected into the enclosure in a gaseous state, the fluorination agent being made up of difluorine F2, the difluorine F2 being injected into the enclosure at a partial pressure between 100 Pa and 10000 Pa and step (c) being done at a temperature between 0° C. and 100° C. A pipette tip comprising a filter modified by the fluorination method, a method for producing such a tip, as well as a withdrawing pipette equipped with such a tip.Type: ApplicationFiled: February 18, 2019Publication date: January 14, 2021Inventors: Nicolas Batisse, Marc Dubois, Jérémy Peyroux, Béatrice Guieu Presle
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Publication number: 20210008479Abstract: Disclosed is a method of filtering air in a closed work environment that includes placing a primary air filter assembly in the closed work environment, where the primary air filter assembly includes a first air input and a first air output. The first air output is poised to emit once-filtered air outside the closed work environment. The method also includes placing a secondary air filter assembly in the closed work environment, where the secondary air filter assembly includes a second air input and a second air output. The method continues with repositioning the first air output to feed the second air input of the secondary air filter assembly, where the second air output is positioned to provide twice-filtered air to the closed work environment, and operating the primary air filter assembly and the secondary air filter assembly simultaneously.Type: ApplicationFiled: July 9, 2019Publication date: January 14, 2021Inventor: Dove Clancy
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Publication number: 20210008480Abstract: An indoor unit for an air-conditioning apparatus includes a cartridge provided to an air inlet so as to be freely mountable and dismountable. The cartridge accommodates a filter so as to be freely movable in a fore-and-aft direction and has an opening port formed in one end portion in the fore-and-aft direction. A dust box is provided on a side of the end portion of the cartridge. The dust box includes a cleaning mechanism configured to clean the filter and a dust collecting portion configured to collect dust.Type: ApplicationFiled: September 30, 2020Publication date: January 14, 2021Inventors: Masayuki OISHI, Shuhei YOKOTA
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Publication number: 20210008481Abstract: A method for replacing a filter in a dust collector includes: accessing a filter carriage, at least one filter being connected to the filter carriage and being disposed inside a dust collector housing of the dust collector; lowering the filter carriage, the at least one filter being lowered with the filter carriage; translating the filter carriage out of the dust collector housing with the at least one filter; removing the at least one filter from the filter carriage; placing at least one other filter on the filter carriage; translating the filter carriage into the dust collector housing with the at least one other filter; and raising the filter carriage to lock the at least one other filter into an operational location.Type: ApplicationFiled: September 28, 2020Publication date: January 14, 2021Inventors: Martin BRISEBOIS, Denis HOULE, Michel SIROIS
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Publication number: 20210008482Abstract: A system and method are provided for verifying replacement of an air filter in a heating ventilation and air conditioning (HVAC) system in a building includes: accessing an HVAC system air filter replacement verification software application (HVAC Filter App) on a mobile device (MD); using a camera on the mobile device as prompted by the HVAC Filter App to take one or more photos of an old air filter as installed in the HVAC system (first set of photos); saving the first set of photos on the MD; using a camera on the mobile device as prompted by the HVAC Filter App to take one or more photos of a new air filter prior to being installed in the HVAC system (second set of photos); saving the second set of photos on the MD; using a camera on the mobile device as prompted by the HVAC Filter App to take one or more photos of the new air filter as installed in the HVAC system (third set of photos); saving the third set of photos on the MD; forwarding the first, second, and third set of photos using the HVAC Filter AType: ApplicationFiled: July 10, 2019Publication date: January 14, 2021Inventor: Violeta Staykova
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Publication number: 20210008483Abstract: A container assembly is disclosed. The container assembly includes a container that contains a volume. Selected portions of the container assembly may provide indication to a user of features or status of the container assembly.Type: ApplicationFiled: August 31, 2020Publication date: January 14, 2021Inventors: Rick T. NISHIJIMA, Madeline A. DONOVAN, Russell E. BELL, Piercy YAU, Paul ANDERSON, Simeon JUPP
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Publication number: 20210008484Abstract: A state estimation apparatus includes: a current information acquisition part that acquires information about a current at a power supply part of a refrigerating/freezing apparatus; a current information storage part that holds current information in a normal state of the refrigerating/freezing apparatus; an evaluation part that derives a degree of change based on the acquired current information and the current information in the normal state of the refrigerating/freezing apparatus; a filter cleaning determination part that estimates a clogging state of a filter of the refrigerating/freezing apparatus based on the degree of change to determine whether cleaning of the filter is necessary; and an output part that provides, for a determination result indicating that the cleaning of the filter is necessary, an output to that effect.Type: ApplicationFiled: March 30, 2018Publication date: January 14, 2021Applicant: NEC CorporationInventor: Eisuke SANEYOSHI
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Publication number: 20210008485Abstract: The present invention concerns a method of decarbonating a gas stream containing from 15% to 60% carbon dioxide, by passage of the said gas stream over a zeolitic agglomerate comprising at least one binder and at at least one zeolite, and having a mesoporous volume of between 0.02 cm3·g?1 and 0.15 cm3·g?1 and a mesoporous volume fraction of between 0.1 and 0.5, preferably between 0.15 and 0.45.Type: ApplicationFiled: March 14, 2019Publication date: January 14, 2021Applicant: Arkema FranceInventors: Sandeep Jain, Leonel Gomes, Alexandre Terrigeol
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Publication number: 20210008486Abstract: The invention provides for the optimal utilization of gas by a fermentation process, whereby the various components within the gas stream are separated to increase the efficiency of the microorganisms. The invention is capable of tailoring the composition of the gas being used by the fermentation process so as to enhance the production of various products. The invention is capable of applying such controlled separation and utilization of gas to produce different products in two parallel fermentation processes. The invention is also capable of applying such controlled separation and utilization of gas to produce one product in a first fermentation process, which may be converted to a different product in a second fermentation process. The invention is additionally capable of mitigating culture inhibition.Type: ApplicationFiled: June 15, 2020Publication date: January 14, 2021Inventors: Allan Haiming Gao, Robert John Conrado, Sebastian Michal Bernasek, Michael Anthony Schultz
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Publication number: 20210008487Abstract: The present invention generally relates to a pressure swing adsorption process for separating an adsorbate impurity from a feed stream comprising product gas, said process comprising feeding the feed stream to an adsorbent bed at a pressure of from about 60 psig to 2000 psig, wherein said adsorbent bed comprises adsorbent having: An isosteric heat of adsorption of from about 5 kJ/mol to about 30 kJ/mol, as determined by the LRC method, for the adsorbate, and an equivalent 65 kJ/mol or less isosteric heat of adsorption for the product, wherein the adsorbent has a rate of adsorption for the adsorbate impurity that is at least 10 times greater than the rate of adsorption for the product gas as determined by the TGA method and recovering said product gas with a reduced a level of said adsorbate impurity. The invention also related to an adsorbent useful in PSA separations, particularly separating N2 from methane, CO2 from methane O2 from N2 and the like.Type: ApplicationFiled: September 28, 2020Publication date: January 14, 2021Inventors: Nicholas R. Stuckert, Neil A. Stephenson, Philip A. Barrett, Steven J. Pontonio
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Publication number: 20210008488Abstract: Method and apparatus for condensing a majority of the solvent in a process gas stream at low temperatures, e.g., below the freezing point of water, ca. ?5° C. The gas stream exiting the condenser step may be further processed in one or more emission control devices, such as a single or multi-step series of concentrator devices, such as zeolite concentrator devices. One or more emission control operations can be carried out downstream of the single or multi-step concentrators. The aforementioned condensing process enables the one or more concentrators to operate in a favorable temperature range for removal of 99% or more of VOC, thereby meeting or exceeding strict environmental regulations.Type: ApplicationFiled: July 11, 2019Publication date: January 14, 2021Inventors: Nathan Schubring, Andreas Keil, Jeffrey Quass
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Publication number: 20210008489Abstract: Disclosed is a production device and production method of electronic grade hydrofluoric acid. The method includes vaporizing the raw material industrial anhydrous hydrogen fluoride by an evaporator, transporting the vaporized hydrogen fluoride to a purification tower, obtaining a high purity hydrogen fluoride gas through rectification, transporting the high purity hydrogen fluoride gas to an absorption tower for absorption by a certain concentration of hydrofluoric acid in the liquid phase, obtaining the crude electronic grade hydrofluoric acid, and obtaining the electronic grade hydrofluoric acid product through ultrapure filtration. The disclosure overcomes the technical problems of small yield and low purity of the prior art. The production process meets the requirements of environmental protection. The disclosure is suitable for industrialized large-scale production.Type: ApplicationFiled: September 25, 2020Publication date: January 14, 2021Inventor: Qunsheng LI
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Publication number: 20210008490Abstract: The invention relates to a process for aftertreatment of gas streams in which unwanted components are present in an amount that varies irregularly in a periodic manner or over time and/or in a varying concentration, by means of an absorption or gas scrubbing process. For this purpose, during the entry of the desorption peak into the gas scrubbing apparatus, the amount of scrubbing medium is increased proceeding from a normal value during a first phase and, after the end of the desorption peak, the amount of scrubbing medium is returned back to the normal value during a second phase, wherein the laden scrubbing media are collected in different intermediate vessels during the two phases, mixed and released as a mixture to a downstream scrubbing medium regeneration apparatus.Type: ApplicationFiled: March 8, 2019Publication date: January 14, 2021Inventors: Alfred GUBRINSKI, Dorit RAPPOLD, Michael STROZYK, Sophia SCHMIDT
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Publication number: 20210008491Abstract: Provided is a method for removing CO2 comprising: supplying a gas to be processed containing CO2, N2 and O2 to a feed side of a CO2/O2 selective permeation membrane within a temperature range of 15° C. to 50° C.Type: ApplicationFiled: December 27, 2017Publication date: January 14, 2021Applicants: Renaissance Energy Research Corporation, Japan Aerospace Exploration AgencyInventors: Osamu OKADA, Masaaki TERAMOTO, Tamotsu NONOUCHI, Nobuaki HANAI, Junya MIYATA, Yasato KIYOHARA, Masato SAKURAI, Shinichi FURUKAWA
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Publication number: 20210008492Abstract: A drying and filtering device. The filtering and drying device comprises a bearing base body, an adsorption drying tube and a refrigerating tube. The bearing base body comprises an upper adsorption airflow cavity and an upper refrigerating airflow cavity located at an upper end of the bearing base body, and a lower adsorption airflow cavity and a lower refrigerating airflow cavity located at a lower end of the bearing base body. The adsorption drying tube is vertically arranged between the upper end and the lower end, and communicates with the upper adsorption airflow cavity and the lower adsorption airflow cavity. The refrigerating tube is vertically arranged between the upper end and the lower end, and communicates with the upper refrigerating airflow cavity and the lower refrigerating airflow cavity. The bearing base body further comprises an air intake guide cavity, and communicates with the refrigerating tube and the adsorption drying tube.Type: ApplicationFiled: June 28, 2019Publication date: January 14, 2021Inventor: YING HUI GUO
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Publication number: 20210008493Abstract: A heat exchange device and a freeze dryer. The freeze dryer comprises a bearing device, and an evaporation device and a condensation device which are provided on the bearing device, at least one of the evaporation device and the condensation device comprising a structure of the heat exchange device. The heat exchange device is integrally molded by extrusion, and the heat exchange device is provided with at least one medium flow passage, a plurality of fins are formed on the outer periphery of the medium flow passage, and the fins being provided at intervals to form gaps allowing airflows to pass therethrough. The heat exchange device and the freeze dryer of the present disclosure can be designed to be smaller, reducing the volume, and facilitating miniaturization of products.Type: ApplicationFiled: June 28, 2019Publication date: January 14, 2021Inventor: YING HUI GUO
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Publication number: 20210008494Abstract: A drying device for processing a gas to be dried, in particular air, comprises an air/air exchanger which includes an inlet for the gas to be dried and an outlet for the dried gas, an evaporator which receives the gas to be dried from the air/air exchanger, the evaporator being formed by means of a plurality of adjacent layers. The layers comprise at least a first layer configured for the passage of a refrigerating fluid, at least a second layer configured to receive the gas to be dried from the air/air exchanger and a plurality of third layers configured to receive a phase change material. The layers are arranged in a sequence which comprises in alternation a first layer, a third layer, a second layer and a further third layer.Type: ApplicationFiled: June 26, 2020Publication date: January 14, 2021Applicants: M.T.A. S.P.A., UNIVERSITA' DEGLI STUDI DI PADOVAInventors: Davide DEL COL, Marco AZZOLIN, Arianna BERTO, Mario MANTEGAZZA, Enrico STEVANIN, Alberto VILLA, Andrea MONTECCHIO
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Publication number: 20210008495Abstract: The present invention is directed to a novel mechanical device containing a liquid solution recirculating inside the device in the form of programmed oriented movements which achieve to trap the contaminants resulting from carburant combustion processes, such as particulate material, smoke, soot, fly ashes, greenhouse type gases in order to remove them from the air and to achieve its neutralization thus providing a clean air and suitable to be reinserted into the environment and the substance obtained by the device is reinserted into the production chain as a raw material applicable to a plurality of industries.Type: ApplicationFiled: June 12, 2020Publication date: January 14, 2021Inventors: Juan David ARISTIZABAL YEPES, Leandro CONTRERAS ZAPATA, Manuel Salvador PEREZ MADRID
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Publication number: 20210008496Abstract: The present invention relates to the conversion of flue gas to valuable products, in particular to the conversion of carbon dioxide in flue gas to liquid fuels and valuable carbons in a carbon negative manner.Type: ApplicationFiled: January 29, 2020Publication date: January 14, 2021Applicant: Hago Energetics, Inc.Inventor: Wilson Hago
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Publication number: 20210008497Abstract: The present disclosure includes systems and methods that integrate a flare gas recovery process with a gas sweetening process used in oil and gas refining. A flare gas recovery system includes a primary gas sweetening unit and a liquid-driven ejector in continuous fluid communication with the primary gas sweetening unit. The ejector includes an inlet configured to receive a motive fluid including a regenerable amine solvent in a lean state from the primary gas sweetening unit, a gas inlet configured to receive a suction fluid including a gas, and a fluid outlet configured to either directly or indirectly discharge to the primary gas sweetening unit a two-phase fluid including a mixture of the suction fluid and the amine solvent in a rich state.Type: ApplicationFiled: September 29, 2020Publication date: January 14, 2021Inventor: Ahmed Khalifah Al Muhsen
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Publication number: 20210008498Abstract: A single-use device for filtration of a large volume of medium comprises a plurality of single-use filter units, at least some of which, preferably all of which, are connected to each other by rigid pipes. The filter units include at least one prefilter and at least one main filter for virus filtration which is configured as a hollow fiber capsule.Type: ApplicationFiled: November 8, 2018Publication date: January 14, 2021Inventors: Johannes WORTMEYER, Maik SOMMER, Thomas FRIESE, Thomas LOEWE
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Publication number: 20210008499Abstract: A bipolar membrane BP characterized in that particles 5 of a basic metal chloride are distributed in the interface between a cation-exchange membrane 1 and an anion-exchange membrane 3.Type: ApplicationFiled: March 19, 2019Publication date: January 14, 2021Applicant: ASTOM CORPORATIONInventors: Minoru KAWASHIMA, Kenji FUKUTA
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Publication number: 20210008500Abstract: Apparatus and methods for use in water processing include housing sections that house in their interiors water treating membranes, the respective interiors being separate from one another. A distributor chamber for containing a flow of water to be treated conveys water to be treated from a feed inlet and distributes the water to be treated into the interiors of the housing sections. A collector chamber for collecting treated water from the interiors of the housing sections is provided to communicate a merged flow of the treated water to an extraction outlet.Type: ApplicationFiled: March 28, 2019Publication date: January 14, 2021Applicant: National Oilwell Varco Norway ASInventors: David PINCHIN, Karl Erik B. SELVIG
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Publication number: 20210008501Abstract: A full-effect reverse osmosis membrane element includes a central tube and a reverse osmosis membrane assembly wound around the central tube. The reverse osmosis membrane assembly includes a pair of reverse osmosis membranes attached at front surfaces thereof and wound around the central tube. A water feed channel has a water inlet formed at front edges of the reverse osmosis membranes and a water outlet formed at rear edges of the reverse osmosis membranes. A water division structure is arranged in the water feed channel, and includes a first water division band forming a preset space with the central tube when the reverse osmosis membranes are in an unfolded state. The first water division band divides the water feed channel into a first flow channel having a gradually decreasing cross-section and a second flow channel in communication with the first flow channel.Type: ApplicationFiled: October 22, 2018Publication date: January 14, 2021Inventors: Guoping LI, Juan WANG
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Publication number: 20210008502Abstract: It is to intermittently and effectively generate large bubbles in a liquid phase. A bubble generation device 1 intermittently generates large bubbles a2 in a liquid phase. The bubble generation device 1 includes a bubble storing container 3, a pivot 4, and a pair of edge portion receivers 5a, 5b. The bubble storing container 3 stores bubbles a1 generated by a gas supply nozzle 2 in the liquid. The pivot 4 allows the bubble storing container 3 to pivot thereon, thereby releasing the large bubbles a2 from the bubble storing container 3. The pair of edge portion receivers 5a, 5b receives and blocks an edge portion of the bubble storing container 3 to limit pivot of the bubble storing container 3. An inside of the bubble storing container 3 is partitioned by a partition 30 that is installed in an axial direction of the pivot 4.Type: ApplicationFiled: December 6, 2018Publication date: January 14, 2021Applicant: MEIDENSHA CORPORATIONInventors: Yin Qiang ROGER, Hiroshi NOGUCHI, Terutake NIWA, Osamu TAKASE
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Publication number: 20210008503Abstract: A method for preparation of conductive polymer/carbon nanotube (CNT) composite nanofiltration (NF) membrane and the use thereof. This conductive polymer/CNT composite NF membrane is obtained by polymerizing conductive polymer into a CNT membrane and then in-situ cross-linking with glutaraldehyde under acidic condition. The synthetic method for the conductive polymer/CNT composite NF membrane is simple and has no need of expensive equipment. The prepared membrane has controllable membrane structure and possesses superior electrical conductivity and electrochemical stability. The membrane can couple with electrochemistry for electrically assisted filtration. With the electrical assistance, the membrane can achieve improved ion rejection performance while retaining high permeability by enhancement of membrane surface charge density, which alleviates the permeability-selectivity trade-off.Type: ApplicationFiled: December 18, 2018Publication date: January 14, 2021Inventors: Xie QUAN, Haiguang ZHANG, Shuo CHEN, Hongtao YU
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Publication number: 20210008504Abstract: The invention relates to the extraction of organic compounds from mixtures of said compounds with water, using a nanoporous carbon membrane. The invention can be used in any field where it is desired to separate an organic compound of interest from water, such as the drying of alcohols or alkanes.Type: ApplicationFiled: March 27, 2017Publication date: January 14, 2021Inventors: Lyderic BOCQUET, Alessandro SIRIA, Benoit LABORIE, Hiroaki YOSHIDA
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Publication number: 20210008505Abstract: The present disclosure describes membranes suitable for use as guided tissue regeneration (GTR) barrier membranes and guided bone regeneration (GBR) barrier membranes in dental applications that are composed of fibrous and highly porous biodegradable materials fabricated using electrospinning and that may be surface-modified with plasma treatment or other suitable methods of surface-modification. The disclosed membranes have a high surface area to volume ratio. The use of the disclosed GTR barrier membranes or GBR barrier membranes provides a barrier that prevents the migration of soft tissue cells but is permeable to small molecules such as nutritional substances and medications. Methods of fabricating the disclosed resorbable barrier dental membranes for GTR and GBR applications using electrospinning are also disclosed. The disclosed membranes may have precisely tuned physical, chemical, and mechanical properties optimized for various GTR and GBR applications.Type: ApplicationFiled: June 23, 2020Publication date: January 14, 2021Applicant: Matregenix, Inc.Inventors: Sherif Soliman, Mohamad Ayad Kamel
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Publication number: 20210008506Abstract: Embodiments of the present disclosure describe polymer blend membranes comprising a layer including a polymer blend of regenerated cellulose and polydimethylsiloxane and a support in contact with the layer. Embodiments of the present disclosure describe methods of preparing a polymer blend membrane comprising contacting a cellulose precursor and a PDMS precursor in a solvent to form a polymer blend solution, depositing the polymer blend solution on a surface of a suitable support, curing the PDMS precursor of the polymer blend solution to form PDMS, and converting the cellulose precursor to cellulose to form a polymer blend membrane including cellulose and PDMS. Embodiments of the present disclosure describe methods of separating chemical species by one or more of organic solvent nanofiltration and pervaporation.Type: ApplicationFiled: March 3, 2019Publication date: January 14, 2021Inventors: Tiara PUSPASARI, Tina CHAKRABARTY, Klaus-Viktor PEINEMANN
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Publication number: 20210008507Abstract: A mesoporous isoporous asymmetric material includes at least one diblock or multiblock copolymer, wherein the material has a transition layer having a thickness of at least 300 nm and a low macrovoid density, and the material has a sub-structure adjacent to said transition layer and said sub-structure comprises a high macrovoid density. A method for producing mesoporous isoporous asymmetric materials having macrovoids can include: dissolving at least one diblock or multiblock copolymer in a solution, the solution having one or more solvents and one or more nonsolvents, to form a polymer solution; dispensing the polymer solution onto a substrate or mold, or through a die or template; removing at least a portion of solvent and/or nonsolvent from the polymer solution to form a concentrated polymer solution; and exposing the concentrated polymer solution to a nonsolvent causing precipitation of at (least a portion of the polymer from the concentrated polymer solution.Type: ApplicationFiled: March 12, 2019Publication date: January 14, 2021Applicant: TeraPore Technologies, Inc.Inventors: Rachel M. Dorin, Yibei Gu, Jayraj K. Shethji
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Publication number: 20210008508Abstract: A system, apparatus and method are provided for preparing water for human consumption. Water from a public or other source is input to the system or apparatus and is filtered internal or external to the system/apparatus. A temperature adjustment may be applied, such as cooling or heating the water to a specific or approximate temperature. One or more water enhancements may be added to the water, in specified amounts or proportions. Enhancements potentially include flavoring agents, sweeteners, vitamins, nutrients, minerals, carbonation, and so on. A given combination of enhancements and corresponding amounts, and possibly other characteristics (e.g., the temperature, a quantity of water to prepare), may be saved as a recipe. The system, apparatus and method operate in association with an application or online service for creating, sharing, and preparing recipes.Type: ApplicationFiled: July 11, 2019Publication date: January 14, 2021Inventor: Wendell D. Brown
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Publication number: 20210008509Abstract: An emulsification device with plenums to supply and extract fluids from a large number of emulsification junctions is disclosed herein. The plenums deliver fluid to and extract emulsifications from emulsification junctions and their related channels at nearly identical pressures. The emulsification junction and the related channels share nearly identical geometry. By providing nearly identical pressure and geometry of the features, the flow at each of the emulsification junctions is also nearly identical. This allows for the production of nearly identically sized droplets. The consistency of the dimensions of the emulsification areas contributes to consistent sized droplet formation.Type: ApplicationFiled: July 8, 2020Publication date: January 14, 2021Inventor: Brian Edward Richardson
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Publication number: 20210008510Abstract: A system includes a recirculation line, a mainline flow meter operable to measure a flowrate of fluid flowing through the recirculation line, a mixing chamber, an inlet line coupled between the recirculation line and the mixing chamber, at least one chemical injection port coupled to the inlet line, a dedicated feed pump operably associated with each chemical injection port, and an outlet line coupled between the mixing chamber and the recirculation line. The mixing chamber includes a plurality of mixing zones, a mixing blade assembly that includes at least one blade within each mixing zone, and a motor coupled to the mixing blade assembly and operable to rotate the mixing blade assembly. Each of the dedicated feed pumps is coupled to a separate chemical supply and is operable to pump a chemical to the corresponding chemical injection port for injection into the inlet line.Type: ApplicationFiled: July 12, 2019Publication date: January 14, 2021Inventor: Stephen Michael Winter
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Publication number: 20210008511Abstract: A mixing container with an internal mixing blade has an extraction funnel, a main housing, a rotatable base cap, a mixing blade and a gear mechanism. The extraction funnel has a first end with a maximum diameter and narrowing to a second end of a minimum diameter at a neck portion. The main housing includes a mixing chamber. The rotatable base cap with an internal gear is attached to and is rotatable relative to the main housing. The mixing blade has a plurality of prongs extending from a shaft. The prongs are in the mixing chamber and the shaft extends through an opening in the main housing to inside the rotatable base cap. The gear mechanism has at least one gear, each of the at least one gears is connected to or intermeshed with the internal gear of the base cap and the gear of the shaft end.Type: ApplicationFiled: July 9, 2019Publication date: January 14, 2021Inventors: Vanessa Baron, Shabnam Namin