Patents Issued in April 18, 2024
  • Publication number: 20240125535
    Abstract: An automated, grid-based storage and retrieval system includes a framework structure and a cooler system. The framework structure includes vertically extending members and a grid of horizontal rails provided at upper ends of said vertical members. The framework structure defines a storage volume disposed below the horizontal rails, and an air release volume disposed below the horizontal rails and above the storage volume. The cooler system is for releasing cooling air into the air release volume. The cooler system includes at least one air deflecting element provided in the air release volume. The at least one air deflecting element extends between vertically extending members. The at least one air deflecting element is arranged to deflect a flow of released cooling air from the cooler system downward to the storage volume. The deflected cooling air is introduced into the storage volume from above and propagates in a vertical direction downward through the storage volume.
    Type: Application
    Filed: February 18, 2022
    Publication date: April 18, 2024
    Applicant: Autostore Technology AS
    Inventor: Trond Austrheim
  • Publication number: 20240125536
    Abstract: An improved condensate collection pan in which a bottom portion has one or more surfaces sloping downwardly towards a drain orifice, with one or more vertical walls around the periphery of the bottom portion, defining an open-top liquid-tight pan. The drain orifice in the bottom portion is downward facing to receive a fitting for a vertically-oriented drain pipe or elbow, and the drain orifice is positioned farther from the back of the pan than from the front of the pan.
    Type: Application
    Filed: October 14, 2022
    Publication date: April 18, 2024
    Inventor: David L. Coker
  • Publication number: 20240125537
    Abstract: Provided is a refrigerator including a main body, a storage compartment provided inside the main body with a front side that is open, a drawer-type door slidably coupled to the main body to open and close the storage compartment, and including a door cap having a handle pocket, and a door opening device coupled to the door cap and configured to open the drawer-type door. The door opening device includes a handle lever rotatably coupled to the door cap. The door opening device includes a slider disposed at a rear of the handle lever to perform straight linear motion in an upper-to-lower direction by the handle lever. The door opening device includes a pusher coupled at a rear of the slider to perform straight linear motion in a front-to-rear direction, and, while the slider is moving upward, perform straight linear motion rearward to press the main body to open the drawer-type door.
    Type: Application
    Filed: July 25, 2023
    Publication date: April 18, 2024
    Inventors: Suhyeong LIM, Joongkyung PARK, Seunghoon LEE
  • Publication number: 20240125538
    Abstract: A cooler assembly for retaining a surface of a lid in a horizontal position when opening and closing the cooler assembly includes a container with a lid coupled to the container by a linkage. The lid is movable to cover and expose an opening to a compartment positioned within the container. The lid has a top surface which the linkage maintains in a horizontal alignment throughout its range of motion.
    Type: Application
    Filed: October 17, 2022
    Publication date: April 18, 2024
    Inventor: Meagan Smith
  • Publication number: 20240125539
    Abstract: The present disclosure relates a refrigerator including cabinet forming a storage space; and a door configured to open and close the storage space; in which the door includes an outer plate forming a front surface of the door and having an opening; a panel assembly mounted to the opening; a door liner forming a rear surface of the door; and a support frame configured to support a rear surface of the panel assembly; in which the panel assembly includes a front panel forming a front surface; an adiabatic panel disposed at the rear spaced apart from the front panel; a rear panel forming a rear surface; and an interstitial rod disposed between the front panel and the adiabatic panel, and in which the support frame includes a panel support portion formed along the circumference of the front panel; a heater accommodation groove recessed from a front surface to a rear surface of the panel support portion to accommodate a heater configured to heat the front panel; and a heater restraint portion protruding from one su
    Type: Application
    Filed: October 18, 2022
    Publication date: April 18, 2024
    Inventors: Kyeonghun KIM, Seok Heo
  • Publication number: 20240125540
    Abstract: A refrigerator and a method for controlling an automatic door thereof are disclosed. The refrigerator includes a magnet mounted to a door and a magnetic field sensor mounted to a main body, so as to detect whether the door is open or closed and a pressed amount of the door according to a change in distance between the magnetic field sensor and the magnet even without a direct contact with the door. This can make appearance of the refrigerator beautiful and prevent an occurrence of deformation, deterioration, wear, and the like of a contact portion due to the contact with the door.
    Type: Application
    Filed: February 8, 2022
    Publication date: April 18, 2024
    Inventors: Hyunbum KIM, Seungyoon CHO
  • Publication number: 20240125541
    Abstract: A refrigerator and a method for controlling an automatic door thereof are disclosed. The refrigerator includes a magnet mounted to a door and a magnetic field sensor mounted to a main body, so as to detect whether the door is open or closed and a pressed amount of the door according to a change in distance between the magnetic field sensor and the magnet even without a direct contact with the door. This can make appearance of the refrigerator beautiful and prevent an occurrence of deformation, deterioration, wear, and the like of a contact portion due to the contact with the door.
    Type: Application
    Filed: February 8, 2022
    Publication date: April 18, 2024
    Inventors: Hyunbum KIM, Seungyoon CHO
  • Publication number: 20240125542
    Abstract: An exemplary beverage cooler (10) includes an interior area (14) which has a plurality of shelves (26). At least some exemplary shelves are configurable such that a front portion (50) of the shelf is rotatably movable relative to a back portion (52) of the shelf. The front portion is rotationally movable between a flat shelf position in which the front portion is in co-planar relation with the back portion, and a tilted position in which the front portion extends an acute angle relative to the back portion. The front portion is also movable to a retracted position in which the front portion underlies the back portion. The exemplary shelf further includes a plurality of horizontally extending slots (98) in which removable inserts (58) are positionable. Opposed horizontal edges of the inserts include projections and recesses having different spaced configurations.
    Type: Application
    Filed: October 10, 2023
    Publication date: April 18, 2024
    Inventor: Oliver Bradley
  • Publication number: 20240125543
    Abstract: Described herein are methods and systems for producing a liquefied natural gas (LNG) product by cooling and liquefying a natural gas stream via indirect heat exchange with a gaseous refrigerant and then flashing and separating the liquefied natural gas stream to obtain the LNG product. In particular, the gaseous refrigerant may be a refrigerant circulating in a reverse Brayton cycle. The gaseous refrigerant is warmed in the shell side first, second and third coil-wound heat exchanger sections each having a tube side and a shell side, the shell side of the first coil-wound heat exchanger section being separated from and operating at a different pressure to the shell side of the second and third coil-wound heat exchanger sections.
    Type: Application
    Filed: October 14, 2022
    Publication date: April 18, 2024
    Applicant: Air Products and Chemicals, Inc.
    Inventors: Mark Julian Roberts, Katherine Bannister Wells, Christopher Michael Ott
  • Publication number: 20240125544
    Abstract: Described herein are methods and systems for liquefying natural gas by: cooling and liquefying a natural gas feed stream via indirect heat exchange with at least a first cold refrigerant stream to form a first liquefied natural gas stream and a warmed gaseous refrigerant stream; flashing and separating the first liquefied natural gas stream to form a liquefied natural gas product stream and at least a first flash gas stream; combining and compressing the first flash gas stream and the warmed gaseous refrigerant stream to form a compressed refrigerant stream; and expanding at least a first portion of the compressed refrigerant stream to form the first cold refrigerant stream; wherein the natural gas feed stream is kept separate from and is not combined with either the first flash gas stream or the compressed refrigerant stream.
    Type: Application
    Filed: October 14, 2022
    Publication date: April 18, 2024
    Applicant: Air Products and Chemicals, Inc.
    Inventors: Mark Julian Roberts, Russell B. Shnitser
  • Publication number: 20240125545
    Abstract: Disclosed is a device for refrigerating or liquefying a fluid such as natural gas or hydrogen, comprising a fluid circuit that is to be cooled and has an upstream end for connection to a source of gaseous fluid as well as a downstream end for connection to a member for collecting the cooled or liquefied fluid, the device comprising a heat exchanger assembly in heat exchange with the fluid circuit to be cooled, the device comprising a refrigerator in heat exchange with at least a portion of the exchanger assembly, the refrigerator being of the type that has a cycle for refrigerating a cycle gas containing at least one of: helium, hydrogen, nitrogen or neon; said refrigerator comprising in series in a cycle circuit: a mechanism for compressing the cycle gas, at least one member for cooling the cycle gas, a mechanism for expanding the cycle gas, and at least one member for reheating the expanded cycle gas, wherein the compression mechanism comprises a plurality of compression stages in series composed of a centr
    Type: Application
    Filed: January 18, 2022
    Publication date: April 18, 2024
    Applicant: L'Air Liquide, Societe Anonyme pour l'Etude et l’Exploitation des Procedes Georges Claude
    Inventors: Mathieu ROIG, Remi NICOLAS, Fabien DURAND, Guillaume DELAUTRE
  • Publication number: 20240125546
    Abstract: The present invention is directed to a method, device and system to efficiently liquefy and isolate a gas from a gaseous mixture. In an embodiment of the present invention, separation of gasses from the atmosphere can be carried out using a cooled surface to separate the gasses from the atmosphere. In an alternative embodiment of the present invention, removal of CO2 from the atmosphere can be carried out by using the method, device and system to efficiently cryogenically separate CO2 from air and capture the CO2 from a gaseous mixture using a surface and release the ‘CO2 lean air’ into the atmosphere and store the captured liquefied CO2.
    Type: Application
    Filed: October 9, 2023
    Publication date: April 18, 2024
    Applicant: AirCapture LLC
    Inventors: Matthew Atwood, Christopher Douglas, Scott Green, Dakota Black
  • Publication number: 20240125547
    Abstract: Disclosed is a device for liquefying a fluid, comprising a fluid circuit to be cooled, the device comprising a heat exchanger assembly in heat exchange with the fluid circuit to be cooled, at least one first cooling system in heat exchange with at least a portion of the heat exchanger assembly, the first cooling system being a refrigerator having a cycle for refrigerating a cycle gas mainly comprising helium, said refrigerator comprising in series in a cycle circuit: a mechanism for compressing the cycle gas, at least one member for cooling the cycle gas, a mechanism for expanding the cycle gas, and at least one member for reheating the expanded cycle gas, wherein the compression mechanism includes at least four compression stages in series composed of a centrifugal compressor assembly, the compression stages being mounted on shafts that are rotationally driven by a motor assembly, the expansion mechanism comprising at least three expansion stages in series composed of a set of centripetal turbines, the at le
    Type: Application
    Filed: January 18, 2022
    Publication date: April 18, 2024
    Applicant: L'Air Liquide, Societe Anonyme pour l'Etude et l’Exploitation des Procedes Georges Claude
    Inventors: Pierre BARJHOUX, Fabien DURAND
  • Publication number: 20240125548
    Abstract: An oil-lubricated cryocooler compressor that compresses a refrigerant gas of a cryocooler includes a liquid-cooled heat exchanger that cools the refrigerant gas and/or an oil through heat exchange with a coolant and a cooling controller that is configured to acquire a supply temperature of the coolant supplied to the liquid-cooled heat exchanger and to control a flow rate of the coolant of the liquid-cooled heat exchanger and/or an exhaust heat amount of the cryocooler compressor based on the acquired supply temperature of the coolant.
    Type: Application
    Filed: October 17, 2023
    Publication date: April 18, 2024
    Applicant: SUMITOMO HEAVY INDUSTRIES, LTD.
    Inventor: Sho SUZUKI
  • Publication number: 20240125549
    Abstract: Described herein are methods and systems for removing natural gas liquids from a natural gas feed stream and for liquefying the natural gas feed stream so as to produce a liquefied natural gas (LNG) stream and a natural gas liquids (NGL) stream
    Type: Application
    Filed: October 14, 2022
    Publication date: April 18, 2024
    Applicant: Air Products and Chemicals, Inc.
    Inventors: Mark Julian Roberts, Russell B. Shnitser, Christopher Michael Ott, Annemarie Ott Weist
  • Publication number: 20240125550
    Abstract: A process and apparatus for recovering at least argon from a feed gas that can provide an improved recovery of argon as well as an improvement in operational efficiency. Some embodiments can be adapted so that the improved argon recovery can also be obtained with improved condenser operation for an argon column without requiring an increase in power for the recovery of the argon. Some embodiments can utilize a reboiler positioned near or at the bottom of argon recovery column to increase boil-up therein and/or provide added heat duty to drive a condenser of the argon recovery column to provide improved argon recovery.
    Type: Application
    Filed: October 18, 2022
    Publication date: April 18, 2024
    Applicant: Air Products and Chemicals, Inc.
    Inventors: Jay A. Thakkar, Donn Michael Herron, Qiao Zhao
  • Publication number: 20240125551
    Abstract: The present invention includes a spray drying disposable device for use in a spray drying system. The disposable has a spray drying head and a plasma drying chamber. The head has a spray dry nozzle assembly in fluid communication with the plasma source and the pressurized aerosol gas source. The pressurized gas flows in a vortex pattern that atomizes plasma droplets in the chamber. The head also includes a plenum has uniform air pressure of the drying gas. A baffle plate forms the floor of the plenum having drying gas jets that supply drying gas to the chamber. The atomized plasma droplets evaporate in the presence of the drying gas emitted from the jets to obtain dried plasma particles and humid air. A capture filter captures the dried plasma particles and allows the humid air to pass. The humid air passes through the gas outlet and the exhaust port.
    Type: Application
    Filed: September 14, 2023
    Publication date: April 18, 2024
    Applicant: Velico Medical, Inc.
    Inventors: Kyle D. Erickson, William J. Merritt
  • Publication number: 20240125552
    Abstract: Disclosed herein relates to an electrode sheet drying device including a guide roller having a plurality of perforated holes formed on the outer circumferential surface, and the guide roller is configured to vacuum cling an electrode sheet to prevent an electrode sheet from being lifted from the guide roller during a drying process, thereby having an effect of mitigating the occurrence of creases in a non-coated part and preventing lifting of a current collector and the occurrence of cracks.
    Type: Application
    Filed: December 21, 2022
    Publication date: April 18, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventor: Dong Hae Kim
  • Publication number: 20240125553
    Abstract: An emergency cooling-water vacuum system and associated method for a pressurized water cooled furnace having an emergency shut off preventing pressurized cooling fluid from moving to the cooling components in the furnace, said system including at least one vacuum inducing unit, a diversion inlet line of pressurized cooling fluid to the vacuum inducing unit configured to be open when the emergency shut off is activated to prevent pressurized cooling fluid from moving to the cooling components in the furnace; and a vacuum line extending from the cooling components in the furnace to the at least one vacuum inducing unit, wherein a vacuum is induced in the vacuum line when pressurized cooling fluid is directed through the at least one vacuum inducing unit.
    Type: Application
    Filed: December 20, 2023
    Publication date: April 18, 2024
    Inventor: Robert Strain
  • Publication number: 20240125554
    Abstract: A flame analytics system that may incorporate a burner, one or more sensors at the burner, a historical database connected to the one or more sensors, a model training module connected to the historical database, and a runtime algorithm module connected to the one or more sensors and the model training module. The runtime algorithm may compare realtime data from the one or more sensors and historical data from the model training module in accordance with a machine learning algorithm. The system may further incorporate a fault detection module connected to the runtime algorithm module, a fault diagnostics module connected to the fault detection module, and an enunciator connected to the fault detection module. The one or more sensors may also include having video or acoustic sensitivity of combustion in the burner.
    Type: Application
    Filed: December 27, 2023
    Publication date: April 18, 2024
    Inventors: David Kucera, Curtis Taylor, Jonathan McDonald, Gregory Stewart, Wyatt Culler
  • Publication number: 20240125555
    Abstract: An embodiment of the present disclosure provides a compound evaporative cooling tower and a data center, relating to the field of cooling tower technology. The compound evaporative cooling tower includes an air-inlet grille, a precooling module, a first spray module, a cooling module, a direct evaporative heat exchanger, a second spray module, a water collector, and an outdoor fan. The precooling module is arranged on an inner side of the air-inlet grille. The first spray module is arranged above the precooling module, and the second spray module is arranged above the direct evaporative heat exchanger. The cooling module is arranged below the direct evaporative heat exchanger and includes a plurality of cooling sub-modules.
    Type: Application
    Filed: October 16, 2023
    Publication date: April 18, 2024
    Inventors: Binghua ZHANG, Mingjiang LI, Xiaogang SUN
  • Publication number: 20240125556
    Abstract: A heat exchanger includes a core defining a first passageway for a first fluid flow and a second passageway for a second fluid flow. The core includes an assembly of a plurality of unit cells coupled together. Each unit cell defines a first passageway portion within an interior volume and a second passageway portion at an exterior surface. Each unit cell includes a plurality of first openings into the interior volume and forms the second passageway in volumes between the plurality of unit cells. The assembly is shaped to combine and divide the first fluid in the first passageway portion and combine and divide the second fluid in the second passageway portion during exchange of heat between the first fluid and the second fluid. Each second passageway portion receives the second fluid from three other second passageway portions.
    Type: Application
    Filed: December 11, 2023
    Publication date: April 18, 2024
    Inventors: William Dwight Gerstler, Daniel Jason Erno, Elizabeth Diane Turner
  • Publication number: 20240125557
    Abstract: The invention is directed to an evaporator plate heat exchanger comprising a water supply (1) and a water discharge (2) and a stack (4) of injected moulded frames (5) and heat exchange sheets (6), wherein the stack has two ends (7, 8) and at least four sides (9, 10, 11,12). The stack (4) has alternating first (13) and second (14) spaces between the heat exchange sheets (6). The stack (4) comprises a first enclosed space (15) at one side of the stack (4) which is fluidly connected to the first spaces (13) and not fluidly connected to the second spaces (14). The first enclosed space (15) is fluidly connected to the water supply (1).
    Type: Application
    Filed: February 24, 2022
    Publication date: April 18, 2024
    Applicant: DUTCH INNOVATION IN AIR TREATMENT B.V.
    Inventors: Vincent TRIP, Arthur VAN DER LEE
  • Publication number: 20240125558
    Abstract: A heat exchanger is provided, including a first case, a second case, a substrate, an engaging structure, an evaporator, a condenser, a first tube, and a second tube. The first case includes a first plate structure and a first protruding structure. The first plate structure has a first inner surface. The first protruding structure protrudes from the first inner surface. The second case includes a second plate structure and a second protruding structure. The second plate structure has a second inner surface. The second protruding structure protrudes from the second inner surface. The substrate is engaged with the first inner surface, the first protruding structure, the second inner surface, and the second protruding structure via the engaging structure. The substrate is in contact with at least three different lateral surfaces of the engaging structure so that the substrate and the first case combine are bonded.
    Type: Application
    Filed: August 25, 2023
    Publication date: April 18, 2024
    Inventors: Wu-Chi LEE, Jyun-Yao CHEN
  • Publication number: 20240125559
    Abstract: A body sheet for a vapor chamber includes a first body surface, a second body surface disposed opposite to the first body surface, and a penetration space extending from the first body surface to the second body surface. The penetration space extends in a first direction in plan view. As seen in a cross section perpendicular to the first direction, the penetration space includes a first opening positioned on the first body surface and a second opening positioned on the second body surface. The second opening extends from a region overlapping with the first opening in plan view to a position overlapping with the first groove in plan view.
    Type: Application
    Filed: February 2, 2022
    Publication date: April 18, 2024
    Applicant: DAI NIPPON PRINTING CO., LTD.
    Inventors: Kazunori ODA, Shinichiro TAKAHASHI, Takayuki OTA, Toshihiko TAKEDA, Shinya KIURA, Makoto YAMAKI, Isao INOUE
  • Publication number: 20240125560
    Abstract: A storage container and a method for designing same, including a wall that forms the storage container and has an inner face and an outer face, and an insulation layer that rests against the outer face of the wall, encloses the storage container and has different thicknesses in different regions of the wall. The insulation layer is thicker in a region that has an above-average temperature difference between the inner face and the outer face of the wall than in a region that has a smaller temperature difference between the inner face and the outer face of the wall.
    Type: Application
    Filed: February 2, 2022
    Publication date: April 18, 2024
    Applicant: VIESSMANN CLIMATE SOLUTIONS SE
    Inventors: Christian BECKER, Jean-Jacques FIACRE
  • Publication number: 20240125561
    Abstract: A cooling device includes: a container in which a refrigerant is sealed; an evaporating part that evaporates the refrigerant in a liquid phase by heat reception inside the container; a condensing part that condenses the refrigerant in a gas phase by heat dissipation inside the container; and a plate-shaped or block-shaped flow path member in which a plurality of flow paths configured to transport the refrigerant in a liquid phase from the condensing part to the evaporating part by surface tension inside the container is formed in parallel.
    Type: Application
    Filed: December 21, 2023
    Publication date: April 18, 2024
    Applicant: FUJITSU LIMITED
    Inventors: Kento OHGA, Hideo KUBO, Kenji SASABE, Masahide KODAMA, Atsushi ENDO, Keita HIRAI, Nobumitsu AOKI, Takashi URAI
  • Publication number: 20240125562
    Abstract: A heat exchanger includes a heat transfer pipe for guiding a refrigerant; and a plurality of fins which respectively have a through-hole through which the heat transfer pipe passes and are disposed spaced apart from each other to allow air to pass in a first direction, wherein the fin includes: a corrugated form portion having an inclination with the first direction which is an air flow direction; and a sheet portion comprising a surface parallel to the first direction around the through hole, the sheet portion has a first length in the first direction which is an air flow direction, and has a second length longer than the first length in a second direction perpendicular to the air flow direction.
    Type: Application
    Filed: October 11, 2023
    Publication date: April 18, 2024
    Applicant: LG ELECTRONICS INC.
    Inventors: Sukyoung Lee, Sangyeul Lee, Jaeyoung Kim
  • Publication number: 20240125563
    Abstract: A fin structure includes an inlet fin assembly and an outlet fin assembly. The inlet fin assembly includes a plurality of inlet fins arranged side by side, and a first air channel is formed between two of the plurality of inlet fins that are adjacent to each other. The outlet fin assembly includes a plurality of outlet fins arranged side by side, and a second air channel is formed between two of the plurality of outlet fins that are adjacent to each other. The inlet fin assembly is connected to the outlet fin assembly, and the plurality of first air channels are in fluid communication with the plurality of second air channels. A thermal conductivity of the inlet fin assembly is greater than a thermal conductivity of the outlet fin assembly.
    Type: Application
    Filed: February 10, 2023
    Publication date: April 18, 2024
    Applicant: VAST GLORY ELECTRONICS & HARDWARE & PLASTIC(HUI ZHOU) LTD.
    Inventors: Xue Mei WANG, Xiao Min ZHANG, Xiong ZHANG
  • Publication number: 20240125564
    Abstract: A method can comprise dividing a heat exchanger design into a plurality of modules, the plurality of modules arranged in a grid, each module in the plurality of modules including: a first fluid conduit defining an inlet, an outlet, and a heat-transfer surface, and a first flow direction, and a second fluid conduit defining a second inlet, a second outlet, a second heat-transfer surface, and a second flow direction, the second flow direction different from the first flow direction; and determining a heat-transfer augmenter arrangement for the first fluid conduit and the second fluid conduit of each module in the plurality of modules based on a stress threshold of the module in the plurality of modules.
    Type: Application
    Filed: October 14, 2022
    Publication date: April 18, 2024
    Applicant: Raytheon Technologies Corporation
    Inventors: Isabella Snyder, David W Gerlach, Nathan A Snape
  • Publication number: 20240125565
    Abstract: [Problem] A problem of the present invention is, in a moisture permeable film for a total heat exchange element, which is a partition plate for constituting a total heat exchange element for a total heat exchanger, to provide a moisture permeable film for a total heat exchange element which is excellent in adhesiveness to a polyolefin microporous film and has high moisture permeability, gas barrier property and moisture resistance. [Solution] The above problem was solved by a moisture permeable film for a total heat exchange element in which a moisture permeable resin layer is provided on at least one surface of a polyolefin microporous film having air resistance of 100 sec or more and moisture permeability of 750 g/m2·24 hr or more.
    Type: Application
    Filed: February 28, 2022
    Publication date: April 18, 2024
    Applicant: MITSUBISHI PAPER MILLS LIMITED
    Inventors: Kengo Yamane, Kazuya Tsukuda
  • Publication number: 20240125566
    Abstract: There is provided a heat transfer member which is made of an aluminum alloy including silicon (Si), iron (Fe), and magnesium (Mg). The aluminum alloy further includes at least one or two or more of copper (Cu), manganese (Mn), zinc (Zn), titanium (Ti), calcium (Ca), tin (Sn), phosphorus (P), chromium (Cr), zirconium (Zr), nickel (Ni), strontium (Sr), and vanadium (V).
    Type: Application
    Filed: April 13, 2023
    Publication date: April 18, 2024
    Applicant: Lemon Metal Inc.
    Inventors: Se Joon HWANG, Han Goo KIM, Kwang Hoon PARK
  • Publication number: 20240125567
    Abstract: Disclosed are methods for coating aluminum alloy heat exchangers that include the use of a waterborne top coating. By using a waterborne top coating, relative to a solvent borne, useful advantages can be achieved, such as improved penetration depth of the top coating. An example method includes cleaning a surface of a heat exchanger; contacting the surface of the heat exchanger with a first mixture to provide a passivation layer on the surface of the heat exchanger; contacting the passivation layer with a second mixture in a bath and applying a positive charge to the bath to provide an electro-coating on a surface of the passivation layer; and contacting the electro-coating with a third mixture, the third mixture including water and a polymer resin having anti-corrosion and ultraviolet protection properties, to provide a top coating including the polymer resin on a surface of the electro-coating.
    Type: Application
    Filed: October 11, 2023
    Publication date: April 18, 2024
    Inventors: John Michael Vandenbark, Eric R. Biebighauser, Mark W. Johnson
  • Publication number: 20240125568
    Abstract: A process and system for automated online fouling prevention of vertical shell and tube gas-to-gas heat exchangers is provided. The process and system of the invention utilize the flow velocity of the gas within the tubes to facilitate cleaning of the tubes by adding, when necessary, grit to the contaminated gas flow.
    Type: Application
    Filed: February 7, 2022
    Publication date: April 18, 2024
    Inventors: Xiaoping ZOU, Thomas Edward Wagler, Marc Bacon, Andreas Tsangaris, Shadi Saberi, Douglas Michael Feasby, Jonathan Enns, Scott Reid
  • Publication number: 20240125569
    Abstract: Provided is a drop-in unit end of stoke firearm recoil damper for a firearm having a recoil buffer that linearly reciprocates in a recoil tube. The drop-in damper unit includes a housing cup and a resilient cushion. The cup is configured to fit within a recoil tube and has an internal flange. The resilient cushion is configured to fit within the housing against the flange. The cushion has a tubular shape with a longitudinal central opening and first and second frustoconical end surfaces. Both of the frustoconical end surfaces extend in a forward direction. The cushion is resiliently deformed toward reversing the direction of the frustoconical surfaces in a rearward direction when impacted by the buffer.
    Type: Application
    Filed: October 18, 2023
    Publication date: April 18, 2024
    Inventor: Bryan Zeman
  • Publication number: 20240125570
    Abstract: Improved firearms including one or more of a removable and/or interchangeable top cover, an improved extractor mechanism, a striker safety mechanism with a direct trigger interface, a sear with direct striker interface, and/or a striker with integral striker spring retention features.
    Type: Application
    Filed: December 5, 2023
    Publication date: April 18, 2024
    Applicant: BLACKPOWDER PRODUCTS, INC.
    Inventors: Kyle J. BACHSTEIN, Kathryn HACK, Jesse CARR, Michael GUTTRIDGE
  • Publication number: 20240125571
    Abstract: Systems for universally locking a trigger of a firearm are provided that require authentication to transition the firearm to an unlocked state. In general, examples of the systems for universally locking a trigger of a firearm described herein are located in an interchangeable grip portion of the firearm or mounted to an accessory rail of the firearm. Embodiments of the system generally include trigger interference or blocking members to prevent actuation of the trigger until the authentication system has authorized the user to fire the firearm. Once the system is authenticated, embodiments of the system remain in an unlocked state while the user is grasping the firearm. When the user removes their hand from the firearm, embodiments of the trigger locking system automatically returns to a locked state, reducing or eliminating unauthorized use of the firearm.
    Type: Application
    Filed: December 22, 2023
    Publication date: April 18, 2024
    Inventors: Justin GANT, Nicholas SCHMIDT
  • Publication number: 20240125572
    Abstract: This disclosure describes systems, methods, and apparatus for a bipod having pivot and cant functionality built into a unified cant/pivot assembly, housing, and pivot block. Rotation of a locking knob under the housing can gradually increase or decrease friction of the cant and pivoting degrees of freedom. Sufficient loosening of the locking knob can allow a pivot block to be lifted from the housing and rotated 18°, and then retightened to lock in a given pivot position.
    Type: Application
    Filed: December 5, 2023
    Publication date: April 18, 2024
    Inventors: Timothy Eric Roberts, Michael T. Mayberry
  • Publication number: 20240125573
    Abstract: In some embodiments, an archery bow comprises a riser comprising a grip location and a cavity. A first limb is supported by the riser and attached by a first limb fastener. A second limb is supported by the riser and attached by a second limb fastener. A bowstring extends between the limbs. A vibration damper is located in the cavity, the vibration damper comprising a resilient member and a weight. A first distance from the bowstring to the first limb fastener is less than a second distance from the bowstring to the vibration damper.
    Type: Application
    Filed: December 26, 2023
    Publication date: April 18, 2024
    Applicant: MCP IP, LLC
    Inventors: Mathew A. McPherson, Jeffrey A. Ozanne
  • Publication number: 20240125574
    Abstract: The Hyper-Magnetic Matter Accelerator comprises an apparatus and method of a plurality of basin-formed electromagnetic field generators as well as rotational electromagnetic field generators mounted in series to a conduit; energized in sequence for ferrous matter or projectile acceleration to, but not limited to or by high-hypersonic velocity and rotation for trajectory stabilization accuracy. Velocity control may be implemented through the use of various power levels as well as configuration by one skilled in the art based on said artisan's intended velocity objective.
    Type: Application
    Filed: May 26, 2023
    Publication date: April 18, 2024
    Inventor: Peter Gregory Barnes
  • Publication number: 20240125575
    Abstract: A toy projectile launcher having a housing, a projectile container, a cocking slide, an air piston assembly, a barrel interface section, and a detachable launch barrel is disclosed. The projectile container is adapted to hold projectiles, such as foam darts. The cocking slide can be moved for-ward and backward. When the cocking slide is moved backward the air piston barrel moves backward, and a projectile is moved in front of the air piston assembly. When the cocking slide is moved forward, the projectile is pushed into the barrel interface section by an air nozzle disposed on the front of the air piston assembly. A first airtight seal is formed between the air piston assembly and the rear of the foam dart, and a second airtight seal is formed between the barrel interface section and the detachable launch barrel.
    Type: Application
    Filed: February 17, 2022
    Publication date: April 18, 2024
    Inventor: Francis See Chong CHIA
  • Publication number: 20240125576
    Abstract: The present folding stock adapter can be used with many types of military-type assault rifles that typically comprise a receiver extension, buffer and action spring. The present folding stock adapter can be used to add a folding capability to a standard stock allowing it to fold against a rifle's receiver when the weapon is not in use, thus reducing the overall length of the weapon. This reduction in length can facilitate its maneuverability, storage and transport in cramped quarters. The present device can also allow for the quick unfolding of the stock in order to allow the weapon to function and be fire normally.
    Type: Application
    Filed: August 14, 2023
    Publication date: April 18, 2024
    Inventor: Zachary Law
  • Publication number: 20240125577
    Abstract: Sling-attached squeeze bags, slings for sling-attached squeeze bags, shoulder-fired projectile weapons that utilize sling-attached squeeze bags, and related methods. The squeeze bags include a cover material that defines an enclosed bag volume. The squeeze bags also include a sling-receiving region that is sized to receive a sling strap of a sling of the shoulder-fired projectile weapon and a particulate fill-material positioned within the enclosed bag volume. The slings include a sling strap that defines a bag-receiving strap region configured to be received within a sling-receiving region of a sling-attached squeeze bag, a first attachment strap extending from a first end region of the sling strap, and a second attachment strap extending from the first end region of the sling strap. The slings also include a first sling-attachment structure operatively attached to the first attachment strap and a second sling-attachment structure operatively attached to the second attachment strap.
    Type: Application
    Filed: October 10, 2023
    Publication date: April 18, 2024
    Inventors: Kenneth Dane Fritts, Duncan Dean Jones
  • Publication number: 20240125578
    Abstract: A pocket gun holster is prevented from leaving a pants pocket as a gun is being drawn from the holster. An extension that is either attached or contiguous with the holster has a distal end that terminates from the mouth of the holster by more than a clearance distance and collides with an interior surface of the pants pocket as the holster and gun move in unison at the start of drawing the gun from the holster. The collision breaks retention between the gun and the holster and the clearance distance is maintained by the extension (without bending or collapsing) to enable the gun to be drawn out of the holster unobstructed by the pants pocket.
    Type: Application
    Filed: September 10, 2023
    Publication date: April 18, 2024
    Inventor: John Joseph McGrane
  • Publication number: 20240125579
    Abstract: Disclosed herein are alignment features for scopes, such as alignment rings for telescopic sights. For example, a scope can includes a proximal end having an interior surface. The proximal end is that which a user aligns his or her eye in order to visualize a target. The scope may also include an alignment ring on the interior surface of the proximal end. The alignment ring assists a user in determining whether his or her eye is properly aligned with a longitudinal axis of the scope. With correct eye alignment, the alignment ring is not visible. With incorrect eye alignment, at least a portion of the alignment ring is visible, thus ensuring accurate sighting.
    Type: Application
    Filed: June 1, 2023
    Publication date: April 18, 2024
    Applicant: Crimson Trace Corporation
    Inventors: William Johnston, Jason Clark, Eric Petterson, Eric David Marvin
  • Publication number: 20240125580
    Abstract: A stab proof material in roll form comprising a matrix distributed over both the surfaces of a textile structure and forming a surface film totally interpenetrated in said textile structure. The production method comprises the steps of: unwinding an aramid fabric on conveyor means; distributing an amorphous thermoplastic matrix starting from a micrometric powder, over both surfaces of the aramid fabric as it is unwound; passing the material through a first hot section and then through a second relatively cold section; the first section applies a temperature and a pressure such as to form an amorphous thermoplastic film on the fabric; the second section facilitates detachment of the coated material from the conveyor means.
    Type: Application
    Filed: March 8, 2022
    Publication date: April 18, 2024
    Inventors: Franco MERLETTI, Thomas DELLA VEDOVA, Carmine LUCIGNANO, Paolo CANONICO
  • Publication number: 20240125581
    Abstract: The invention relates to a method for protecting an object, in particular a land vehicle or watercraft, in particular a ship, from of a radar-guided missile by deploying and using an active offboard reflector, which is arranged at a decoy and comprises at least one receiving antenna and at least one transmitting antenna, wherein a radar signal transmitted by the radar-guided missile is picked up and is returned to the missile as an amplified signal in the previously ascertained opposite direction of reception; the invention proposes carrying out the method by deploying a plurality of flying drones, each having at least one active offboard reflector, and positioning the drones relative to one another in space in such a way that the active offboard reflectors thereof act as individual scattering centers and the signals therefrom that are returned to the missile collectively produce a radar scatter pattern that simulates the object to be protected.
    Type: Application
    Filed: December 27, 2023
    Publication date: April 18, 2024
    Inventors: Martin FEGG, Martin WEGSCHEIDER, Jan WEINBEER
  • Publication number: 20240125582
    Abstract: The invention relates to high performance sport and can be used for carrying out training events and competitions. The technical result consists in the creation of a simple shooting range for developing and consolidating proper skills for combined running and shooting races using a laser pistol and laser targets. The present shooting range comprises a mobile modular disassemblable structure consisting of a firing line, a target line, and a system for video recording shots fired, wherein the firing line is configured from a set of individual modules joined to form a single linear structure and being a disassemblable modular structure consisting of a frame with a roof and protective side walls for each module, the side pieces of the frame being connected to one another by two cross-pieces arranged in two tiers.
    Type: Application
    Filed: November 26, 2021
    Publication date: April 18, 2024
    Inventor: Sergei Nikolaevich LEONTEV
  • Publication number: 20240125583
    Abstract: Provided is ammunition decapping apparatus 10 comprising a decapping platform 12, a case receptacle 14, a die gantry 40 arranged over the decapping platform 12 and including a reciprocating die mount 42, and a case feeder 46 configured to operatively feed a case upright onto the decapping platform 12. Also included is a case urger 48 configured to urge a case fed from the case feeder 46 into the case receptacle 14, and an actuator arrangement 50 configured to actuate the case urger 48 and die mount 42 so that a case is fed into the decapping receptacle 14 and a die 44 mounted in the die mount 42 is able to decap the case.
    Type: Application
    Filed: January 28, 2022
    Publication date: April 18, 2024
    Inventor: Kevin Gerald Whitehead
  • Publication number: 20240125584
    Abstract: A machine tool for processing a workpiece having a temperature that deviates from a pre-defined processing temperature, the machine tool comprising a base to position the workpiece on, at least one processing means for processing the workpiece, one or more actuators for moving the processing means relative to the base, a control unit for controlling the actuators, the control unit comprising a data storage for storing nominal data providing nominal dimensions of the workpiece at the pre-defined processing temperature, and at least one temperature sensor that is configured to determine one or more actual temperature values of the workpiece, wherein the at least one temperature sensor is configured to generate temperature data based on the determined actual temperature values and to provide the temperature data to the control unit.
    Type: Application
    Filed: June 16, 2023
    Publication date: April 18, 2024
    Applicant: HEXAGON TECHNOLOGY CENTER GMBH
    Inventors: Claudio ISELI, Frank VALPERTZ