Patents Examined by Jianying C Atkisson
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Patent number: 11092388Abstract: A method of passively suppressing noise within a heat exchanger comprises the steps of preselecting a plurality of sound wave travel distances formed between a plurality of surfaces within the heat exchanger to cause destructive interference of a preselected set of sound waves as the sound waves travel the preselected sound wave travel distances and assembling the heat exchanger to have the preselected plurality of sound wave travel distances formed between the plurality of surfaces formed within the heat exchanger.Type: GrantFiled: April 26, 2019Date of Patent: August 17, 2021Assignee: HANON SYSTEMSInventors: Orest Alexandru Dziubinschi, Kastriot Shaska, Brian James Cardwell
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Patent number: 11089718Abstract: A method of cooling a data centre having at least one hot aisle (145) and at least one cold aisle (144), including the steps of producing cooling air having controlled to have temperature and relative humidity within certain pre-defined limits; supplying the cooling air to a plurality of items of IT equipment (143) located in the data centre between the cold aisle and the hot aisle; measuring the velocity of air flowing from the hot aisle to the cold aisle through an opening (150) between the hot aisle and the cold aisle; and controlling the rate of supply of cooling air to the items of IT equipment in dependence on the velocity of air so measured.Type: GrantFiled: April 3, 2020Date of Patent: August 10, 2021Assignee: BRIPCO BVBAInventors: Nick Vaney, Tom Kingham, Simon Britton
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Patent number: 11079186Abstract: A heat exchanger includes a central body with a first set of channels and a second set of channels extending along a main direction through the central body, wherein, in the central body, in any cross-section across the main direction, the channels of the first and second sets form a checkered pattern in said cross-sections, wherein the heat exchanger further includes two inner transition portions, wherein, in respective inner transition portion, among the rows extending along a first direction, are every second, counted along a second direction, row provided with channels being along the main direction increasingly shifted in position in a first direction relative to the other channels such that the checkered pattern of channels is transformed into a line pattern.Type: GrantFiled: March 28, 2017Date of Patent: August 3, 2021Assignee: ALFA LAVAL CORPORATE ABInventors: Kristian Walter, Klas Bertilsson, Fredrik Strömer
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Patent number: 11079184Abstract: Methods, systems, and devices are provided for thermal enhancement. Thermal enhancement may include absorbing heat from one or more devices. In some cases, this may improve the efficiency of the one or more devices. In general, a phase transition may be induced in a storage material. The storage material may be combined with a freeze point suppressant in order to reduce its melt point. The mixture may be used to boost the performance of device, such as an electrical generator, a heat engine, a refrigerator, and/or a freezer. The freeze point suppressant and storage material may be separated. By delaying the periods between each stage by prescribed amounts, the methods, systems, and devices may be able to shift the availability of electricity to the user and/or otherwise boost a device at different times in some cases.Type: GrantFiled: December 27, 2017Date of Patent: August 3, 2021Assignee: Rebound Technologies, Inc.Inventor: Russell Goldfarbmuren
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Patent number: 11078392Abstract: A non-flammable refrigerant composition for a HVACR system that includes R134a refrigerant, a hydrofluorocarbon refrigerant that has a global warming potential (GWP) of less than 150 or a hydrofluoroolefin refrigerant, and CF3I. A method of making a refrigerant composition for a HVACR system that includes selecting an amount of a first refrigerant that is a hydrofluorocarbon refrigerant or a hydrofluoroolefin refrigerant, selecting an amount of CF3I, and selecting an amount of R134a refrigerant. A method of retrofitting a refrigerant composition in an HVACR system that includes adding one or more compounds to the refrigerant composition. The retrofitted composition including R134a refrigerant, a hydrofluorocarbon refrigerant having a GWP of less than 150, and CF3I, or R134a refrigerant, a hydrofluoroolefin refrigerant, and CF3I.Type: GrantFiled: December 29, 2017Date of Patent: August 3, 2021Assignee: TRANE INTERNATIONAL INC.Inventors: Kenneth J. Schultz, Stephen A. Kujak
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Patent number: 11072426Abstract: A galley includes a cart compartment configured to receive at least one galley cart. The cart compartment is defined by a plurality of walls including a rear wall behind the cart compartment, side walls along sides of the cart compartment, a mid-wall above the cart compartment and a bottom wall below the cart compartment. Doors are coupled to the cart compartment to enclose and allow access to the cart compartment. A supply duct supplies cooled airflow to the cart compartment. The supply duct is positioned in the cart compartment forward of the rear wall and positioned in the cart compartment between the mid-wall and the bottom wall. The supply duct includes a supply device to allow airflow from an interior of the supply duct into the cart compartment.Type: GrantFiled: November 23, 2015Date of Patent: July 27, 2021Assignee: The Boeing CompanyInventor: Thomas Joseph Moran
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Patent number: 11071528Abstract: A system and method for concurrently and uniformly removing thermal energy from a specimen sample. A thermal insulating device is provided comprising an insulating material, the device having a plurality of chambers for receiving specimen samples, the device further includes a thermal ballast whereby the rate of thermal energy removal is controlled and influenced by the thermal ballast.Type: GrantFiled: August 28, 2018Date of Patent: July 27, 2021Inventors: Rolf Erhardt, Brian Schryver
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Patent number: 11073336Abstract: A shell heat dissipating structure of a small form-factor transceiver includes a hollow shell and a heat dissipating structure. The hollow shell has a setting surface disposed on the outside; the setting surface is formed along an extending direction of the hollow shell. The heat dissipating structure has plural fins formed along the extending direction of the hollow shell and spaced on the setting surface; a plurality of channels is formed among the fins. Each of the fins is formed by plural projecting portions and recess portions disposed along the extending direction and alternated continuously such that the channels among the fins communicate with each other through the recess portions.Type: GrantFiled: October 23, 2019Date of Patent: July 27, 2021Assignee: JESS-LINK PRODUCTS CO., LTD.Inventor: Chun-Hua Chen
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Patent number: 11073309Abstract: Control temperatures for a temperature control target are controlled in a plurality of steps. A lower temperature fluid supplied from first supply means (101) and a higher temperature fluid supplied from second supply means (102) are mixed together in a first three-way valve (103) for flow rate control to form a fluid for temperature control, and the fluid for temperature control is fed to the temperature control target. The fluid for temperature control returned from the temperature control target is distributed by a second three-way valve (108) for flow rate control so as to be returned to the first supply means and the second supply means. The lower temperature fluid prevented from being supplied from the first supply means to the first three-way valve for flow rate control is returned to the first supply means by a third three-way valve (112) for flow rate control through a bypass flow passage together with the fluid for temperature control distributed by the second three-way valve for flow rate control.Type: GrantFiled: July 20, 2018Date of Patent: July 27, 2021Assignee: SHINWA CONTROLS CO., LTD.Inventor: Atsushi Seki
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Patent number: 11067315Abstract: A temperature control system includes: first and second refrigerator units; a first fluid flow apparatus that allows a first fluid to flow therethrough and that is cooled by the first refrigerator unit; a second fluid flow apparatus that allows a second fluid to flow therethrough and that is cooled by the second refrigerator unit; and a valve unit that is configured to allow the first fluid or the second fluid to selectively flow out therefrom. The first refrigerator unit has, in a medium-temperature-side refrigerator, a medium-temperature-side first expansion valve and a medium-temperature-side second expansion valve. A medium-temperature-side second evaporator corresponding to the medium-temperature-side second expansion valve and a low-temperature-side condenser of a low-temperature-side refrigerator constitute a cascade condenser.Type: GrantFiled: March 1, 2019Date of Patent: July 20, 2021Assignee: Shinwa Controls Co., LtdInventors: Masakatsu Yamawaki, Teiichirou Ueda, Shigehiko Ono, Ryoji Ichiyama
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Patent number: 11067344Abstract: A thermal energy storage apparatus, including: a block of a heat-absorbing material, the block defining at least one receptacle and being a contiguous block of compressed sintered graphite; and a phase change material stored in the or each receptacle, the phase change material being one that expands as it cools, wherein separation of side walls of the or each receptacle progressively increases as they extend upwardly from the base, whereby as the phase change material solidifies and expands it is urged upwardly to reduce pressure applied to the heat-absorbing material.Type: GrantFiled: May 3, 2018Date of Patent: July 20, 2021Assignee: Climate Change Technologies Pty Ltd.Inventors: Graham Warburton, Neil Parkinson
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Patent number: 11060785Abstract: Disclosed herein is a refrigerator in which a cold storage material suitable for a freezing chamber may be packed in a cool pack for the freezer section and/or the refrigerator section to keep the respective sections cooler if there is a power failure.Type: GrantFiled: December 23, 2015Date of Patent: July 13, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jin Jeong, Kook Jeong Seo
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Patent number: 11060768Abstract: A cryogenic apparatus (10) comprises: an enclosure (12); a thermo-mechanical cooler (22) and a sample tube (20) that both project into the enclosure (12), where the sample tube (20) has a closed end; a pump (92) with a pump inlet and a pump outlet, and a duct to supply helium gas from the pump outlet to the thermo-mechanical cooler (22) to produce cold helium. The sample tube (20) has a first inlet (74) to allow a fluid into the sample tube (20), and a second inlet (83) to supply fluid to a thermal element (42) in thermal contact with the sample tube (20), and also has a first outlet (26) to withdraw fluid from within the sample tube (20), and a second outlet (28) to withdraw fluid from the thermal element (42).Type: GrantFiled: September 30, 2016Date of Patent: July 13, 2021Inventor: Paul Kelly
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Patent number: 11060781Abstract: A method for solidifying a polar substance, in particular water, is presented which comprises the steps of: providing a coolable, hydrophobic, preferably super-hydrophobic, condensation surface within an interior of a container; partially filling the container with a polar substance, preferably in liquid form, and an immiscible additive, preferably in liquid form, so that the condensation surface remains at least partially unsubmerged; cooling the hydrophobic condensation surface to a temperature Tcond below a solidification temperature Tsolid of the polar substance; and removing solidified polar substance from the container.Type: GrantFiled: February 28, 2017Date of Patent: July 13, 2021Assignee: ABB Schweiz AGInventors: Jaroslav Hemrle, Christos Stamatopoulos, Dimos Poulikakos, Tanmoy Maitra
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Patent number: 11052375Abstract: An adsorptive cooling system includes: a first highly adsorptive structure positioned to receive thermal energy from a thermal energy source, the first highly adsorptive structure including: a first substrate; and a first carbon aerogel adhered to the first substrate, a second highly adsorptive structure positioned to receive thermal energy from the thermal energy source, the second highly adsorptive structure including: a second substrate; and a second carbon aerogel adhered to the second substrate, a cooling unit; and a circulation system adapted for circulating the refrigerant from at least one of the first highly adsorptive structure and the second highly adsorptive structure to the cooling unit to provide cooling from the thermal energy source and to return the refrigerant from the cooling unit to at least one of the first highly adsorptive structure and the second highly adsorptive structure.Type: GrantFiled: April 26, 2012Date of Patent: July 6, 2021Assignee: LAWRENCE LIVERMORE NATIONAL SECURITY, LLCInventors: Theodore F. Baumann, Joe H. Satcher, Jr., Joseph C. Farmer
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Patent number: 11054191Abstract: A device for heat exchange and positioning in a pipe. The device includes a central body containing a material for storing thermal energy by latent heat accumulation, to be placed in thermal exchange with a circulating surrounding fluid. The device also includes structure for positioning the central body in the volume. The positioning structure is connected to, and extends around, the central body The position structure is also connected to reserving passages that enable contact between the central body and the surrounding fluid and the circulation of the surrounding fluid.Type: GrantFiled: June 9, 2017Date of Patent: July 6, 2021Assignee: HutchinsonInventors: Fabrice Chopard, Boris Chauvet, Mathieu Leborgne
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Patent number: 11047631Abstract: A heat exchanger assembly includes a frame, a plurality of tubes, and a first bumper clip attaching at least a first tube of the plurality of tubes to the frame. The first tube defines a first exterior dimension and the first bumper clip defines a first tube slot defining a first tube slot dimension that is less than the first exterior dimension of the at least first tube.Type: GrantFiled: February 20, 2019Date of Patent: June 29, 2021Assignee: Caterpillar Inc.Inventors: Sharath Kumar Reddy Challa, James Mccoy Voelker, Derrick D. Goss
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Patent number: 11040592Abstract: Climate control device for motor vehicle conveys and conditions inflowing air for a passenger compartment includes a housing with a diffuser, a mixing zone and at least two flow paths through which two flows can be conducted in parallel. A heating heat exchanger is disposed in a first flow path to heat an air mass subflow. A heat exchanger is provided for cooling and/or dehumidifying inflowing air. A bypass flow path is provided through which air can flow in parallel to a flow channel with the heat exchanger. At least one flow guide mechanism opens and closes the bypass flow path. flow channel and bypass flow path open out with outlet ports into mixing zone. Outlet port of a bypass flow path is developed for specific discharge of an air mass subflow into first flow path in proximity of an opening site of first flow path into a mixing zone.Type: GrantFiled: February 22, 2019Date of Patent: June 22, 2021Assignee: HANON SYSTEMSInventors: Christoph Capellmann, Evzi Duka, Thomas Ehlers
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Patent number: 11035628Abstract: A system for draining an airfan heat exchanger includes an airfan heat exchanger including a housing, a pressurized gas source fluidly coupled to the airfan heat exchanger and configured to hold a purging gas at a predetermined pressure, and a controller configured to control delivery of the purging gas to the airfan heat exchanger. The pressurized gas source is configured to provide a flow of the purging gas to the airfan heat exchanger and thereby drain water held in the airfan heat exchanger. The purging gas to the airfan will cause the airfan to drain quickly avoiding potential damage to the airfan from freezing of the water during cold weather.Type: GrantFiled: May 30, 2018Date of Patent: June 15, 2021Assignee: FuelCell Energy, Inc.Inventors: Fred C. Jahnke, Matthew Lambrech, Jeffrey Brown
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Patent number: 11026440Abstract: The present invention relates to a temperature treatment apparatus (1) for solidifying portions of fluid.Type: GrantFiled: June 12, 2015Date of Patent: June 8, 2021Assignee: JOHN BEAN TECHNOLOGIES ABInventors: Mathias Folkesson, Stefan Paulsson