Patents Examined by Miguel A Diaz
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Patent number: 11614204Abstract: This application describes methods for responding to a storage vessel leakage event and the implementation of one or more assemblages of components to provide remediation of the leakage event. This application also describes methods of teaching storage vessel leakage remediation for responders and how to use the method of responding to storage vessel leakage event in combination with the one or more assemblages of components.Type: GrantFiled: March 3, 2017Date of Patent: March 28, 2023Assignee: FEDERAL RESOURCES SUPPLY COMPANY, LLCInventor: Gary Sharp
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Patent number: 11609035Abstract: In a phase-change cooling apparatus including an indoor unit and an outdoor unit, a configuration to prevent dew condensation in the indoor unit causes the cooling performance to decrease; therefore, a refrigerant circulating apparatus according to an exemplary aspect of the present invention includes refrigerant-liquid thermal equilibrium means for mixing a first refrigerant liquid with a second refrigerant liquid and sending a reflux refrigerant liquid composed of the first refrigerant liquid and the second refrigerant liquid, the first refrigerant liquid being a liquid-phase refrigerant included in a gas-liquid two-phase refrigerant flowing in from heat receiving means, the second refrigerant liquid arising due to the gas-liquid two-phase refrigerant cooled by heat radiating means; a refrigerant passage configured for the gas-liquid two-phase refrigerant and the reflux refrigerant liquid to circulate between the heat receiving means and the refrigerant-liquid thermal equilibrium means; refrigerant-liquid rType: GrantFiled: December 16, 2016Date of Patent: March 21, 2023Assignee: NEC CORPORATIONInventors: Minoru Yoshikawa, Hisato Sakuma, Masaki Chiba
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Patent number: 11609023Abstract: An improved HVAC system and method for simultaneously controlling the temperature and humidity of an indoor space while providing high quantities of outdoor air is described herein. The HVAC system of the present invention utilizes a heating source positioned in the supply passageway between an energy recovery wheel and a dehumidification wheel in order to control the temperature and humidity of air supplied to the indoor space while preventing frost build-up on the energy recover wheel. By positioning a heating source between the energy recovery wheel and a dehumidification wheel, the system is able to prevent frost accumulation on the energy recovery wheel during winter operation while also increasing the relative humidity of the supply air.Type: GrantFiled: June 5, 2020Date of Patent: March 21, 2023Assignee: NovelAire Technologies, L.L.C.Inventor: Terry Parker
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Patent number: 11608223Abstract: Systems and methods have demonstrated the capability of rapidly cooling the contents of pods containing the ingredients for food and drinks.Type: GrantFiled: September 19, 2022Date of Patent: March 21, 2023Assignee: ColdSnap, Corp.Inventors: Matthew Fonte, Robert Devaney, John Heymans, Nicholas Fonte, Kevin Stillerman, Benjamin Fichera
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Patent number: 11604024Abstract: A process for liquefying a natural gas feed stream including cooling a feed gas stream to obtain a liquefied natural gas stream; introducing the liquefied natural gas stream into a deazotization column to produce a liquefied natural gas stream and a nitrogen-enriched vapor stream; at least partially condensing at least part of the nitrogen-enriched vapor stream to produce a two-phase stream; introducing the two-phase stream into a phase-separating vessel to produce a first liquid stream and a first nitrogen-enriched gas stream; introducing at least part of the nitrogen-enriched gas stream into a distillation column thereby producing a second nitrogen-enriched stream containing less than 1 mol % of methane and a second liquid stream containing less than 10 mol % of nitrogen; wherein at least part of the liquefied natural gas stream is used to cool the at least part of the nitrogen-enriched vapor stream in said heat exchanger.Type: GrantFiled: December 17, 2018Date of Patent: March 14, 2023Assignee: L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges ClaudeInventors: Henri Paradowski, Sébastien Lichtle, Marie Muhr
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Patent number: 11602815Abstract: Improvements in machining systems that utilize machining fluids comprising a supercritical fluid are described. Some systems may provide centralized distribution of a supercritical machining fluid and/or a lubricant to a plurality of machining tools in a machining facility. Other systems may allow for selective delivery of multiple machining fluids to a machine tool. For example, a supercritical machining fluid and a non-supercritical machining fluid may be selectively delivered to a machining tool as desired for a particular machining process.Type: GrantFiled: January 31, 2019Date of Patent: March 14, 2023Assignee: Fusion Coolant Systems, Inc.Inventors: Steven J. Skerlos, Scott Jones, Matthew Spriggs
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Patent number: 11598559Abstract: A heat source-side unit (10) includes a heat source-side circuit (11). The heat source-side circuit (11) includes a compression unit (20) including a lower-stage compression element (23) and a higher-stage compression element (21), an intermediate heat exchanger (17) disposed on a refrigerant path between the lower-stage compression element (23) and the higher-stage compression element (21), and a bypass passage (23c) connected to a suction pipe (23a) and a discharge pipe (23b) each connected to the lower-stage compression element (23). At startup of the compression unit (20), a first action is performed for stopping the lower-stage compression element (23) and operating the higher-stage compression element (21). This configuration thus suppresses occurrence of liquid compression at startup of a compressor.Type: GrantFiled: March 1, 2022Date of Patent: March 7, 2023Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Masaaki Takegami, Shuichi Taguchi
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Patent number: 11582985Abstract: The invention relates to a stirrer of a machine for making liquid or semi-liquid products, including a rotary body which is housed coaxially in a batch freezer cylinder to rotate about its central axis and which is provided with a plurality of vanes each provided with at least one scraping member for scraping the cylindrical inside wall of the batch freezer cylinder; each scraping member includes a blade and a supporting element for supporting the blade; each blade has, on one side of it, a scraping profile, disposed substantially in contact with the cylindrical inside wall of the batch freezer cylinder and, on the opposite side of it, a coupling profile for coupling it to the respective supporting element and disposed along a longitudinal peripheral edge of the supporting element itself; a longitudinal groove is undercut along the aforementioned edge and the coupling profile is removably shape-fitted therein.Type: GrantFiled: June 16, 2020Date of Patent: February 21, 2023Assignee: ALI GROUP S.R.L.—CARPIGIANIInventors: Andrea Cocchi, Roberto Lazzarini
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Patent number: 11585582Abstract: A cooling member for a mobile ice rink includes a plurality of pipes for transporting a coolant, wherein the pipes comprise at least two sections coupled by a connector. Cooling elements are provided at the locations of the connectors.Type: GrantFiled: February 28, 2017Date of Patent: February 21, 2023Assignee: ICE-WORLD HOLDING B.V.Inventors: Hugo Jacob Van Nigtevecht, Guido William Molenaar, Wilhelmus Adolfus Johannes Marie Hoeks
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Patent number: 11571006Abstract: A system for dispensing a frozen beverage. The system includes a barrel having an inner wall and being configured to retain the frozen beverage therein. A mixing system causes mixing of the frozen beverage within the barrel. A cooling system cools the frozen beverage from radially outwardly of the inner wall. A melting system heats the frozen beverage from radially inwardly of the inner wall. The mixing system causes relatively larger ice crystals to move inwardly from the inner wall, and the melting system reduces a size of the relatively larger ice crystals.Type: GrantFiled: March 13, 2020Date of Patent: February 7, 2023Assignee: Marmon Foodservice Technologies, Inc.Inventors: Ilie Luca, Jacob C. Greenberg, Tomasz K. Kasprzycki
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Patent number: 11573039Abstract: A heat source controller performs a first operation when a compression element is in a stopped state and a pressure in a receiver exceeds a predetermined first pressure. The heat source controller allows an inlet of the compression element to communicate with the receiver, and drives the compression element in the first operation.Type: GrantFiled: March 29, 2022Date of Patent: February 7, 2023Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Masaaki Takegami, Akitoshi Ueno, Shuichi Taguchi, Takuya Horita
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Patent number: 11573036Abstract: A gas-liquid separator includes a first cylinder, a second cylinder, a heat exchange pipe, a flow guide pipe, a distribution portion, and a lower sealing cover. The gas-liquid separator has a first cavity and a second cavity. The second cavity includes at least the space located in the first cylinder. The distribution portion includes a first passage. One end of the first passage is communicated with that of the flow guide pipe. The other end of the flow guide pipe is communicated with the second cavity. The other end of the first passage is communicated with the first cavity. The lower sealing cover is located at the other side far away from the distribution portion. The gas-liquid separator further includes a flow passage located, at least in part, in the lower sealing cover, communicated with the first cavity and communicated with the second cavity.Type: GrantFiled: July 29, 2020Date of Patent: February 7, 2023Assignee: Sanhua Holding Group, Co., Ltd.Inventors: Junqi Dong, Li Li
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Patent number: 11564402Abstract: Systems and methods have demonstrated the capability of rapidly cooling the contents of pods containing the ingredients for food and drinks.Type: GrantFiled: August 26, 2022Date of Patent: January 31, 2023Assignee: ColdSnap, Corp.Inventors: Matthew Fonte, John Heymans, Benjamin Fichera, Jason Hugenroth
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Patent number: 11561027Abstract: Systems and methods for implementing ejector refrigeration cycles with cascaded evaporation stages that utilize a pump to optimize operation of the ejector and eliminate the need for a compressor between the evaporation stages.Type: GrantFiled: December 3, 2020Date of Patent: January 24, 2023Assignee: BECHTEL ENERGY TECHNOLOGIES & SOLUTIONS, INC.Inventors: David Ladd, Eckhard Groll, Riley Barta, Davide Ziviani
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Patent number: 11549747Abstract: A cryogenic air separation apparatus comprises: a heat exchanger, a first rectification column, a first condenser, a second rectification column, a third rectification column, a second condenser, a high-purity oxygen rectification column, a third condenser, a nitrogen compressor, and a compressed recycled gas line L52 for introducing product nitrogen gas compressed by the first nitrogen compressor into a warm end (heat source) of an ultra-high-purity oxygen vaporizer as a compressed recycled gas.Type: GrantFiled: April 3, 2020Date of Patent: January 10, 2023Assignee: L'Air Liquide, Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes Geordes ClaudeInventors: Kenji Hirose, Shinji Tomita
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Patent number: 11549733Abstract: A heat exchanger includes heat transfer tubes and a header that forms a refrigerant flow path. The header includes: a first member that includes a first plate-shaped portion; a second member that includes a second plate-shaped portion; a third member that includes a third plate-shaped portion positioned between the first plate-shaped portion and the second plate-shaped portion in a first direction that is a direction in which the first plate-shaped portion and the second plate-shaped portion are arranged; a fourth member that includes a fourth plate-shaped portion positioned between the first plate-shaped portion and the second plate-shaped portion in the first direction and a second opening that constitutes a part of the refrigerant flow path, where a second is along a longitudinal direction of the second opening; and a fifth member.Type: GrantFiled: December 27, 2021Date of Patent: January 10, 2023Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Tomoki Hirokawa, Tooru Andou, Yoshiyuki Matsumoto, Hideyuki Kusaka, Hirokazu Fujino, Kouju Yamada
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Patent number: 11542016Abstract: A cryogenic cooling system for an aircraft includes a first air cycle machine, a second air cycle machine, and a means for collecting liquid air. The first air cycle machine is operable to output a cooling air stream based on a first air source. The second air cycle machine is operable to output a chilled air stream at a cryogenic temperature based on a second air source cooled by the cooling air stream of the first air cycle machine. An output of the second air cycle machine is provided to the means for collecting liquid air.Type: GrantFiled: March 21, 2019Date of Patent: January 3, 2023Assignee: RAYTHEON TECHNOLOGIES CORPORATIONInventors: Frederick M. Schwarz, Michael Winter, Charles E. Lents, Nathan Snape, Alan H. Epstein
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Patent number: 11543179Abstract: A system for melting contaminant-laden solids that have been separated from a hydrocarbon-containing vapor stream in a hydrocarbon distillation tower, comprising at least one plate positioned where the solids form within the hydrocarbon distillation tower, hollow tubing forming an integral part of each of the at least one plate, and a heating medium disposed to flow through the hollow tubing at a higher temperature than a temperature of the solids to at least partially melt the solids.Type: GrantFiled: March 20, 2019Date of Patent: January 3, 2023Assignee: EXXONMOBIL UPSTREAM RESEARCH COMPANYInventor: Nicholas F. Urbanski
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Patent number: 11543181Abstract: A system for separating olefinic hydrocarbon and hydrogen in an effluent fluid stream from a dehydrogenation reactor includes a heat exchanger that receives and partially condenses the effluent fluid stream so that a mixed phase effluent stream is formed. A primary separation device receives and separates the mixed phase effluent stream into a primary vapor stream and a primary liquid product stream. A heat exchanger receives and partially condenses the primary vapor stream so that a mixed phase primary stream is formed. A secondary separation device receives and separates the mixed phase primary stream into a secondary vapor stream and a secondary liquid product stream. A heat exchanger receives and warms the secondary vapor stream to provide refrigeration for partially condensing the effluent fluid stream and a heat exchanger receives and warms the secondary vapor stream to provide refrigeration for partially condensing the primary vapor stream.Type: GrantFiled: October 8, 2019Date of Patent: January 3, 2023Assignee: Chart Energy & Chemicals, Inc.Inventors: Douglas A. Ducote, Jr., Brent A. Heyrman, Timothy P. Gushanas, Richard Hopewell
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Patent number: 11536499Abstract: Provided is a refrigeration machine provided with: a refrigeration cycle having a compressor, a condenser, an expander, an evaporator, and piping (12) which sequentially connects the compressor, the condenser, and the expander; and an acoustic device (13) having a space formation section (14) which has one end (14a) connected to the piping (12) and in which a space is formed, the acoustic device (13) also having a vibration body (20) which is affixed integrally to the other end of the space formation section (14) and which has a lower natural frequency than the space formation section (14).Type: GrantFiled: October 10, 2018Date of Patent: December 27, 2022Assignee: MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.Inventors: Koji Maeta, Shintaro Omura