Patents Examined by Tu B. Hoang
  • Patent number: 11559164
    Abstract: Disclosures of the present invention describe a coaxial microwave rotary applicator for material processing, mainly comprising: a waveguide unit, a microwave generator connected to one end of the waveguide unit, a bearing unit, a chamber, a rotary shaft, a driver unit, a sampling unit. The bearing unit is connected to the waveguide unit through a non-rotary ring, and the chamber is connected to a rotary ring of the bearing unit, and the microwave generator is configured for supplying a microwave to the chamber. By such arrangements, it is able to uniformly heat a specific material disposed in the chamber by driving the chamber to rotate. It is worth noting that, a user is allowed to clearly observe the processing progress via the sampling unit during the heating process of the specific material.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: January 24, 2023
    Assignee: NATIONAL TSING HUA UNIVERSITY
    Inventors: Hsein-Wen Chao, Tsun-Hsu Chang, Huan-Jun Guo, Cheng-Hsuan Chan, Po-Yen Chiu, Yu-Tzu Chang
  • Patent number: 11564290
    Abstract: A magnet blower thermal conditioning system having a housing, a first blower subassembly in communication with a housing inlet for receiving an inlet fluid flow and a second blower subassembly in communication with the first blower subassembly as well as a housing outlet. Each of the blower subassemblies includes a sleeve shaped support, a plurality of spaced apart magnetic or electromagnetic plates extending radially from the sleeve supports. Conductive components are rotatably supported about the sleeve shaped supports, each incorporating a plurality of linearly spaced and radially projecting conductive plates which alternate with the pluralities of spaced and radially supported magnetic or electromagnetic plates.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: January 24, 2023
    Assignee: Heat X, LLC
    Inventor: Miguel A. Linares
  • Patent number: 11553816
    Abstract: The invention describes a device for preparing infüsions, suitable for preparing infüsions in a micro wave. The device comprises: a lowertank transparent to electromagnetic radiation, with a valve; an upper tank screwed to the lower tank; a funnel that connects the tanks; an extraction área containing material to be extracted with filtering means; a cover; and means for making the device leak tight, the device comprising áreas for shielding against electromagnetic waves in the extraction área, the upper tank and the cover. In the preferred embodiments, the device comprises a float, needles and thermal reinforcement áreas. The device allows infüsions to be obtained without the volatile compounds degrading.
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: January 17, 2023
    Assignee: INNOVATION CRAFT COMPANY, S.L.
    Inventors: Miguel Osorio Sánchez, Héctor Poyatos Rodas
  • Patent number: 11558931
    Abstract: A personal consumer product having an energy emitting element in selective electrical communication with a power source is provided. Thermal control circuitry is used to isolate the energy emitting element from the power source when a temperature of the energy emitting element exceeds a threshold. The thermal control circuitry includes a primary thermal control circuit and a redundant thermal control circuit. Methods for controlling the temperature of an energy emitting element of a personal consumer product are also provided.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: January 17, 2023
    Assignee: The Gillette Company LLC
    Inventors: Klaus Heubach, Timo Schmitt, Benjamin Niestroj
  • Patent number: 11554441
    Abstract: Embodiments of welding and cutting systems are disclosed. A welding or cutting system includes a power source to provide electrical power for a welding or cutting process. The system includes a torch having a cryptographic device, and is to be used with the power source during the process and communicate with the power source. The cryptographic device is configured to receive an encryption key seeded by the power source during first time power-on initialization of the welding power source or after the torch is replaced. The cryptographic device is configured to store an unlock code associated with the power source, generate an encrypted message, which includes the unlock code, based on the encryption key, and communicate the encrypted message to the power source. The power source is configured to cease further operation unless the power source determines the torch to be a genuine manufacturer torch based on the unlock code.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: January 17, 2023
    Assignee: Lincoln Global, Inc.
    Inventor: Christopher J. Williams
  • Patent number: 11548538
    Abstract: A heating floor panel unit of a railcar includes: a heater-equipped floor panel; a first flange horizontally projecting from one end of the floor panel in a car longitudinal direction and fixed to a carbody by a fastening member; and a second flange horizontally projecting from the other end of the floor panel in the car longitudinal direction and fixed to the carbody by a fastening member. The first flange and the second flange are located at such a height that upper ends of the fastening members are located below an upper surface of the heater-equipped floor panel. The first flange, as viewed from above, is located in such a manner that a position of the first flange in a direction orthogonal to a direction in which the first flange projects does not overlap a position of the second flange in the orthogonal direction.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: January 10, 2023
    Assignee: KAWASAKI RAILCAR MANUFACTURING CO., LTD.
    Inventors: Toshinobu Tanigawa, Takahiro Kawashima
  • Patent number: 11541475
    Abstract: A method and apparatus for providing short arc welding-type power is disclosed. The system includes a power supply, a wire feeder, and a controller. The output current is decreased at dive rate when the arc forms. The dive rate is maintained until the currents drops to a threshold, preferably a function of the peak short current in that cycle. Then the current is held steady for a length of time that is a percentage of the short time for that cycle. Then the current is decreased at the normal rate until the short reforms, and the current begins increasing at the normal rate. The holding steady portion can be omitted.
    Type: Grant
    Filed: June 10, 2016
    Date of Patent: January 3, 2023
    Assignee: Illinois Tool Works Inc.
    Inventors: Craig S. Knoener, Jake B. Zwayer, Zachary W. MacMullen
  • Patent number: 11540356
    Abstract: A safe electric blanket includes a main control circuit, a constant temperature circuit, a detection circuit, a heating wire, an overheat protection circuit for overheat detection and blowout, a power circuit for connecting mains electricity, and a fuse disposed between the mains electricity and the power circuit. The power circuit is connected to one end of the heating wire, the main control circuit, the detection circuit and the overheat protection circuit for supplying power. The main control circuit is connected to the detection circuit, the overheat protection circuit and the constant temperature circuit. The overheat protection circuit is connected to the fuse F1 for controlling the fuse F1 to blow. The constant temperature circuit is connected to another end of the heating wire for controlling a working state of the heating wire.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: December 27, 2022
    Assignee: GUANGDONG LAIJUN ELECTRONIC TECHNOLOGY CO., LTD.
    Inventor: Wanglai Huang
  • Patent number: 11534017
    Abstract: The beverage brewing device, which is configured for use with a beverage brewer having an inlet probe for dispensing water and an outlet probe, includes a body defining a brew chamber configured to contain a dry beverage medium and at least one outlet probe receptacle extending upwardly from a bottom surface of the body. The outlet probe receptacle is sized and configured to receive an outlet probe of a beverage brewer. A lid is removably securable to the body and is engageable with the body to selectively enclose a top opening of the body. An inlet probe opening is defined in the lid for receiving an inlet probe of the beverage brewer. At least one filter is defined within the body, wherein the filter is configured to retain a dry beverage medium within the brew chamber while allowing a brewed beverage to pass through the brew chamber.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: December 27, 2022
    Assignee: Eko Brands, LLC
    Inventors: Ronald R. DeMiglio, Mark J. Staudacher, Randall C. Anderson
  • Patent number: 11524358
    Abstract: A method of resistance spot welding a workpiece stack-up that includes a steel workpiece and an aluminum workpiece includes adhering an aluminum patch to faying surface of a steel workpiece, positioning an aluminum workpiece over the aluminum patch and the steel workpiece to assemble a workpiece stack-up, passing an electric current through the workpiece stack-up to create a molten aluminum weld pool, and terminating passage of the electric current to solidify the molten aluminum weld pool into a weld joint that bonds the steel and aluminum workpieces together through the aluminum patch. A workpiece stack-up having a weld joint that bonds an aluminum workpiece and a steel workpiece together through an aluminum patch is also disclosed. The weld joint establishes a bonding interface with the faying surface of the steel workpiece, and the aluminum patch is adhered to the faying surface of the steel workpiece around the weld joint.
    Type: Grant
    Filed: November 7, 2018
    Date of Patent: December 13, 2022
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: David R. Sigler, Amberlee S. Haselhuhn, Blair E. Carlson, Michael J. Karagoulis
  • Patent number: 11523473
    Abstract: A microwave hood system is provided. The microwave hood system includes a microwave oven enclosure defining a cooking cavity therein. A cooking component is positioned within the cooking cavity and configured to emit microwaves. The heating system defines a heating cavity therein, wherein the heating system is coupled to the microwave oven enclosure. A heating element is positioned in the heating cavity. The heating cavity reaches a temperature in a range from about 40° C. to about 80° C. when the heating element is in use. A broiler element is positioned within the heating cavity. The heating cavity reaches a temperature in a range from about hundred and 150° C. to about 300° C. when the broiler element is in use. A dual hood system is also coupled to the microwave hood system.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: December 6, 2022
    Assignee: Whirlpool Corporation
    Inventors: Owen (XunCai) Zhang, Michael A. Ledford, Stephen Zheng, Tony (XinFeng) Huang, Heng Tong Pit
  • Patent number: 11517979
    Abstract: The invention relates to a method for producing blanks from paper, cardboard, paperboard, corrugated cardboard, or plastic. The method according to the invention does not process panels or sheets into blanks in a multistage process but rather produces the blanks directly from the material web i.e. the corrugated cardboard web or from the paper, paperboard, plastic or cardboard web. The machining process is scalable. Advantageously, the method according to the invention can be adjusted in terms of the required production or packaging quantity by the juxtaposition of additional processing centers in terms of production speed and quantity.
    Type: Grant
    Filed: February 9, 2018
    Date of Patent: December 6, 2022
    Assignee: Panther Packaging GmbH & Co. KG
    Inventor: Frank Hibinger
  • Patent number: 11517980
    Abstract: A method of laser welding a steel substrate and a ductile iron substrate is disclosed along with a laser welded assembly that may be formed by practicing the disclosed method. The disclosed laser welding method involves forming a laser weld joint between the steel and ductile iron substrates. The laser weld joint includes a fusion zone comprised of austenite ferrous alloy that has a composition derived from intermixing molten portions of the steel and ductile iron substrates as part of the laser welding process. The austenite ferrous alloy that constitutes the fusion zone of the laser weld joint has a carbon content of 2 wt % or more and a nickel equivalent of 60% or more and can be achieved without preheating the steel and ductile iron substrates prior to welding or using a filler wire to introduce a foreign metal into the molten substrate material created by the laser beam.
    Type: Grant
    Filed: February 6, 2019
    Date of Patent: December 6, 2022
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Huaxin Li, Sen J. Zhou
  • Patent number: 11518217
    Abstract: An air conditioner for a vehicle includes an air conditioning case having a first air passageway and a second air passageway partitioned by a separator therein; a PTC heater disposed in each of the first air passageway and the second air passageway to generate heat by electric energy; and a control unit for controlling operation of the PTC heater. The control unit individually controls discharge temperature of the first air passageway and discharge temperature of the second air passageway of the PTC heater, and if target discharge temperature of the first air passageway and target discharge temperature of the second air passageway are different from each other, the control unit calculates and outputs a compensation value for the PTC heater output of at least one of the first air passageway and the second air passageway. The PTC heater therefore has a reduced output when controlling for dual temperatures.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: December 6, 2022
    Assignee: HANON SYSTEMS
    Inventors: Se Won Min, Sang Jun Yoo, Young Min Kim, Chui Soon Kim, Hong Rae Jung, Chang Hyun Baek, Dae Yeop Jeong
  • Patent number: 11504812
    Abstract: A method for making an infrared light absorber is provided, and the method includes following steps: providing a first carbon nanotube array on a substrate; truncating the carbon nanotube array by irradiating a top surface of the carbon nanotube array by a laser beam in two directions, the top surface being away from the substrate, wherein the two directions being at an angle, the angle is in a range of 30 degrees to 90 degrees.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: November 22, 2022
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Ying-Cheng Wang, Zhong-Zheng Huang, Yuan-Hao Jin, Qun-Qing Li, Shou-Shan Fan
  • Patent number: 11504489
    Abstract: A contained liquid system for use with a refillable aerosol delivery device is provided. The contained liquid system includes an aerosol delivery device having an adapter therein for receiving aerosol precursor composition within a reservoir of the aerosol delivery device, and a container of aerosol precursor composition having a corresponding adapter therein for transferring aerosol precursor composition from the container. The adapter and the corresponding adapter are removably, sealably connectable for refilling the aerosol delivery device with aerosol precursor composition. The adapter engages a valve of the corresponding adapter and includes a body defining separate and distinct filling airflow ports. The filling port transfers aerosol precursor composition from the container into the aerosol delivery device. The airflow port enables a flow of air through at least the portion of the aerosol delivery device when the adapter and valve are disengaged.
    Type: Grant
    Filed: July 17, 2015
    Date of Patent: November 22, 2022
    Assignee: RAI STRATEGIC HOLDINGS, INC.
    Inventors: John Brice O'Brien, Frederic Philippe Ampolini, James William Rogers
  • Patent number: 11510288
    Abstract: A glazing includes at least one glass sheet provided on one of the faces with an electrical network having resistance strips and collector strips, in which at least one portion of one face includes at least one strip obtained from an electrically conductive composition including a silver paste, the strip being in contact with another strip obtained from an electrically conductive composition including a copper paste, the other strip obtained from an electrically conductive composition including a copper paste being completely covered with a protective enamel layer.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: November 22, 2022
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventors: Simon Rano, Clément Briquet, André Beyrle
  • Patent number: 11499746
    Abstract: A modular manifold for a tankless water heater includes a first cavity member having a first opening, a second opening, and a base wall; a second cavity member coupled to the first cavity member, the second cavity member having a first opening, a second opening, and a base wall; a first cover plate coupled to either the first cavity member or the second cavity member; and a second cover plate coupled to either the first cavity member or the second cavity member, wherein two openings in the first and second openings are covered by the first and second cover plates, respectively, and wherein the base walls of the first and second cavity members, the first and second cover plates, and the two openings in the first and second openings not covered by the first and second cover plates define a fluid flow path in the modular manifold.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: November 15, 2022
    Assignee: Bradford White Corporation
    Inventors: Kenneth E. Lutz, II, Larry Donald Hartman
  • Patent number: 11498145
    Abstract: A welding method of a diffusion bonded structure in which the diffusion bonded structure formed by diffusion bonding metal parts to each other is bonded to another part by fusion welding includes a buffer layer forming step of forming a buffer layer in a welding region including a diffusion bonded joint of the diffusion bonded structure, the buffer layer having greater ductility than the diffusion bonded joint, and a welding step of bonding the welding region in which the buffer layer is formed to the another part by performing the fusion welding from above the buffer layer.
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: November 15, 2022
    Assignee: IHI CORPORATION
    Inventors: Kunitaka Masaki, Rie Harada, Nagisa Hosoya, Takaaki Matsuoka, Yutaka Mizo
  • Patent number: 11490645
    Abstract: A machine for removing seeds, including: a rotating rod (11) that is movable between a first position, in which it is found outside of a product (P), and a second position, in which it can be inserted in a product (P); a curved knife (12) associated with the rotating rod (11); an adjusting mechanism (20) structured so as to adjust the second position of the rotating rod (11) with respect to at least one dimension of the product (P) being processed.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: November 8, 2022
    Assignee: A.B.L. S.R.L.
    Inventor: Carlo Ascari