Patents Examined by Kuangyue Chen
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Patent number: 11528782Abstract: Described is a method for controlling an induction heating device having one or more working coils and a controller configured to perform pre-testing based on a single pulse. The method includes: selecting a working coil to be tested, performing a detection operation to detect a vessel disposed on the working coil and generate a first output pulse; comparing at least one of: a count of the first output pulse to a predetermined reference count range, or an on-duty time of the first output pulse to a predetermined reference time range; and adjusting, by the controller, a duration of an on-state of the single pulse based on (i) a result of the comparison of the count of the first output pulse to the predetermined reference count range or (ii) a result of the comparison of the on-duty time of the first output pulse to the predetermined reference time range.Type: GrantFiled: November 8, 2019Date of Patent: December 13, 2022Assignee: LG Electronics Inc.Inventors: Younghwan Kwack, Seongho Son, Jaekyung Yang, Yongsoo Lee
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Patent number: 11525108Abstract: A beverage maker may include a fermenter having an opening, a fermentation lid configured to cover the opening of the fermenter, a gas discharge channel configured to communicate with an inside of the fermenter, a gas discharge valve connected to the gas discharge channel, and a gas discharge end fitting through which a gas passing through the gas discharge valve passes and which is provided with a mesh.Type: GrantFiled: May 14, 2020Date of Patent: December 13, 2022Assignee: LG ELECTRONICS INC.Inventors: Kyungbin Lee, Shic Yoon, Daewoong Lee
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Patent number: 11523472Abstract: The present invention relates to an induction heating apparatus. In order to cope with various types of containers without increasing an operating frequency of an induction heating apparatus, the present invention compares a resistance value of a container with a predetermined reference resistance value, and determines an operating mode of a switching device according to a result of the comparison. According to the present invention, it is possible to use various types of containers without increasing an operating frequency of an induction heating apparatus, by adjusting a resonance frequency of a working coil according to a resistance value of a container used in the induction heating apparatus.Type: GrantFiled: October 5, 2018Date of Patent: December 6, 2022Assignees: LG ELECTRONICS INC., UNIST (Ulsan National Institute of Science and Technology)Inventors: Kyelyong Kang, Jee Hoon Jung, Hee Jun Lee, Hwa Pyeong Park, See Hoon Jung
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Patent number: 11503945Abstract: A beverage making machine having a cartridge holder with an upper portion movable in pivotal and/or linear ways relative to a lower portion. An actuator for the cartridge portion may include a handle-actuated spur gear and link to move the upper portion, which may be guided in movement via a cam and cam follower engagement. Information from a cartridge detector may be used based on movement of cartridge holder portions, e.g., as an upper portion moves from an open position to a closed position. A mixing chamber may be held by a drawer so as to be removable, and movement of the drawer may engage/disengage the mixing chamber from a fluid supply.Type: GrantFiled: January 10, 2020Date of Patent: November 22, 2022Assignee: Bedford Systems LLCInventors: William Philip McHugh, Jeremy B. Gordon, Scott Grubb, Steven Mackey, Thomas Fedorka, Peter Rae Peterson, Thomas J. Novak, Thomas Paul Dutremble, Gwynn Masada, Bradford Range, Enrico Raffaele Cafaro, Steven Raphaelson, Michael Sack, Brian B. Johnson
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Patent number: 11503678Abstract: A cooking appliance device includes a heating unit having a heating element for heating a cooking chamber in a heating operating state, and a cooking chamber element configured to at least partially bound the cooking chamber. The cooking chamber element has a part region with a surface shape which changes in the heating operating state in response to a thermal expansion of the cooking chamber element. The heating unit includes an adapting element which is arranged at least in part on the cooking chamber element and has in facing relation to the part region a surface which adapts in the heating operating state to the surface shape of the part region.Type: GrantFiled: December 12, 2017Date of Patent: November 15, 2022Assignee: BSH Hausgeräte GmbHInventors: Juan Jose Galindo Perez, Jose Manuel Jorquera Cocera, Sergio Llorente Gil, Carlos Obon Abadia, Jose Manuel Palacios Gasos, Enrique Javier Perez Visa, Edgar Jorge Ramirez Laboreo, Fernando Sanz Serrano
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Patent number: 11498144Abstract: A welding system that, using a junction at which a standing plate and a bottom plate meet as a welding line, makes an electrode weave centered on the welding line and thereby welds along the welding line. While weaving, the electrode moves forward in a welding advancement direction until a bottom-plate-side weaving edge. When the electrode arrives at the bottom-plate-side weaving edge, the electrode moves backward with respect to the welding advancement direction until a standing-plate-side weaving edge. The electrode repeats this weaving motion on the bottom-plate side and on the standing-plate side. The system can suppress occurrence of inferior bead appearance and of welding defects in horizontal fillet welding.Type: GrantFiled: April 22, 2016Date of Patent: November 15, 2022Assignee: Kobe Steel, Ltd.Inventors: Katsuyuki Tsuji, Masayuki Shigeyoshi, Atsushi Fukunaga
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Patent number: 11483902Abstract: An inductive heating device (1) for heating an aerosol-forming substrate (20) comprising a susceptor (21) comprises: a device housing (10) a DC power source (11) for providing a DC supply voltage (VDC) and a DC current (IDC) a power supply electronics (13) comprising a DC/AC converter (132), the DC/AC converter (132) comprising an LC load network (1323) comprising a series connection of a capacitor (C2) and an inductor (L2) having an ohmic resistance (RCoil), a cavity (14) in the device housing (10) for accommodating a portion of the aerosol-forming substrate (20) to inductively couple the inductor (L2) of the LC load network (1323) to the susceptor (21). The power supply electronics (13) further comprises a microcontroller (131) to determine from the DC supply voltage (VDC) and the DC current (IDC) an apparent ohmic resistance (Ra), and from the apparent ohmic resistance (Ra) the temperature (T) of the susceptor (21).Type: GrantFiled: June 5, 2020Date of Patent: October 25, 2022Assignee: Philip Morris Products S.A.Inventors: Ihar Nikolaevich Zinovik, Oleg Mironov, Oleg Fursa
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Patent number: 11478883Abstract: A welding system monitors the changes in the power output provided from a power supply to a device to determine the inductance of power cables between the power supply and the device. The device may determine the inductance of the power cables based at least in part on a delay in a threshold change in voltage to the device after a change in the current demand of the device, a delay in the initialization of the change in the current demand of the device after an initialization signal, a rate of change of the current drawn by the device, or a relative comparison of the voltage to the device and the current drawn by the device, or any combination thereof. If the inductance of the power cables is greater than a threshold inductance, the device may signal the user, disable operation of the device, or any combination thereof.Type: GrantFiled: November 26, 2019Date of Patent: October 25, 2022Assignee: Illinois Tool Works Inc.Inventors: Kyle Andrew Pfeifer, Anthony Van Bergen Salsich, Gregg Donald Prochnow, Jeremy Daniel Overesch
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Patent number: 11471626Abstract: A container for an aerosol-generating device is provided, including: a first compartment being sealed and tubular, and including a nicotine source; a second compartment being sealed and tubular, and including a delivery enhancing compound; and a transfer section disposed between the first compartment and the second compartment, at least one of the first compartment and the second compartment including a recessed end, and the transfer section being formed by a recess when one end of the first compartment abuts one end of the second compartment.Type: GrantFiled: February 28, 2020Date of Patent: October 18, 2022Assignee: Philip Morris Products S.A.Inventors: Clement Besso, Frederic Ulysse Buehler, Laurent Lavanant
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Patent number: 11477859Abstract: A method for communication between a cooking utensil and an induction cooktop, includes: a step of arrangement of a cooking utensil on an element of the induction cooktop, a step of generation of a magnetic flux by the element on which the cooking utensil is arranged, a pairing request step including a sending of at least one pairing request frame by the communication module of the cooking utensil or the sending of at least one corresponding pairing request frame by the communication device of the induction cooktop, a step of listening by the communication device of the induction cooktop or, if applicable, by the communication module of the cooking utensil, the listening step including reception of the at least one pairing request frame or, if applicable, of the at least one corresponding pairing request frame, a pairing step between the cooking utensil and the induction cooktop including an exchange of information.Type: GrantFiled: July 26, 2019Date of Patent: October 18, 2022Inventors: Jérémy Tadla, Louis Schmerber
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Patent number: 11470694Abstract: An induction heating device includes an induction heating circuit, a sensor configured to measure current applied to the induction heating circuit, and a controller. The controller includes: a switch driving unit configured to control operation of an inverter unit and to allow a resonance of the current, a container sensing unit, and a control unit. The container sensing unit is configured to: convert a first current value before the resonance into a first voltage value; control the switch driving unit to charge a working coil; compare the first voltage value with a resonance reference value; convert a second current value after the resonance into a second voltage value; generate one or more output pulses; and compare the second voltage value with a count reference value. The control unit is configured to determine whether an object is present on the working coil based on the one or more output pulses.Type: GrantFiled: April 22, 2019Date of Patent: October 11, 2022Assignee: LG Electronics Inc.Inventors: Younghwan Kwack, Kyelyong Kang, Seongho Son, Seonho Jeon
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Patent number: 11465235Abstract: There is provided a laser light irradiating device that includes a spatial light modulator configured to modulate laser light output from a laser light source according to a phase pattern and emit the modulated laser light, an objective lens configured to converge the laser light emitted from the spatial light modulator onto the object, a focusing lens arranged between the spatial light modulator and the objective lens in an optical path of the laser light and configured to focus the laser light, and a slit member arranged at a focal position on a rear side of the focusing lens in the optical path of the laser light and configured to block a part of the laser light.Type: GrantFiled: October 5, 2017Date of Patent: October 11, 2022Assignee: HAMAMATSU PHOTONICS K.K.Inventor: Junji Okuma
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Patent number: 11464084Abstract: An induction heating cooker comprises a rectifying unit for rectifying an AC voltage from a power supply to a DC voltage and first and second switching units for switching to alternately apply the DC voltage from the rectifying unit to the working coil for driving the working coil. A device of sensing a cooking container in the induction heating cooker comprises a first current sensing unit configured to sense a first current flowing between the power supply and the rectifying unit, a second current sensing unit configured to sense a second current flowing to the working coil, and a controller configured to determine if the cooking container placed on the working coil is present based on the first and second currents.Type: GrantFiled: November 1, 2017Date of Patent: October 4, 2022Assignee: LG ELECTRONICS INC.Inventor: Bada Yoon
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Patent number: 11453085Abstract: Firstly, an upper base material is disposed above a lower base material. Secondly, a laser beam is irradiated so that an area irradiated with a laser beam at a time of melting start is formed on only an upper surface of the upper base material or on only both the upper surface and an end surface of the upper base material, whereby the end surface of the upper base material and the lower base material are fillet welded. With the end surface as a reference, a side the upper surface and the lower surface are positioned is a first side, and an opposite side of the first side is a second side. The laser beam is set such that an intensity of the laser beam is lower toward the second side from the first peak area within the irradiation area of the laser beam.Type: GrantFiled: February 26, 2020Date of Patent: September 27, 2022Assignee: FUTABA INDUSTRIAL CO., LTD.Inventors: Keigo Yasuda, Koji Yamaguchi
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Patent number: 11445852Abstract: A beverage system for making a beverage based on ingredients in a capsule has a conveying carriage with a capsule carrier, a threaded spindle extending inside a housing of the beverage system and having a drive nut connected to the capsule carrier. A stop element is arranged on the threaded spindle at an ejection position for blocking movement of the drive nut along the threaded spindle. A motor rotates the threaded spindle in a first direction of rotation, in order to move the capsule carrier to a processing position, where a beverage is made based on the ingredients in a capsule; in order to move the capsule carrier further along the threaded spindle to an ejection position; and in order to rotate the capsule carrier at the ejection position about the threaded spindle to eject the capsule from the capsule carrier.Type: GrantFiled: April 22, 2020Date of Patent: September 20, 2022Assignee: BSH Hausgeraete GmbHInventors: Evgeni Rehfuss, Tim Glaesser
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Patent number: 11445664Abstract: An auger assembly for transporting material for an agricultural work vehicle formed by an auger and a housing arrangement having an interior that houses the auger such that rotation of the auger within the housing arrangement is configured to transport the material through the housing arrangement. The housing arrangement includes a series of tube portions including at least a first and a second tube portion, each respective tube portion of the series of tube portions having a first and second end, an inner and outer surface, and a thickness between the inner and outer surfaces; and at least one mounting flange structure, including a first mounting flange structure secured to the outer surface of the first tube portion by a first laser weld extending from the inner surface of the first tube portion, through the thickness of the first tube portion, and into the first mounting flange structure.Type: GrantFiled: May 10, 2019Date of Patent: September 20, 2022Assignee: DEERE & COMPANYInventors: Thomas M. Campen, Douglas A. Nimrick, Kurt C. Senner, Douglas G. Temple, Daniel J. Cox
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Patent number: 11445578Abstract: An induction heating device includes a case, a working coil, a cover plate, a luminous element, a light guide disposed around the working coil, an input interface that is flush with an upper surface of the cover plate, a first controller configured to control driving of the working coil and the luminous element and to detect a position of one or more objects disposed on the upper surface and an arrangement sequence of the one or more objects placed on the upper surface, and a second controller configured to receive, from the first controller, information on the position and the arrangement sequence of the one or more objects, and control the input interface to display an image corresponding to a heating zone for the one or more objects based on the information on the position and the arrangement sequence of the one or more objects.Type: GrantFiled: October 10, 2019Date of Patent: September 13, 2022Assignee: LG Electronics Inc.Inventors: Seungbok Ok, Wongyu Park, Byeong Wook Park
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Patent number: 11413705Abstract: A resin pipe 30 and a resin member 31 are fixed to a setting portion 5 provided on the front side of a base 6, and a timing pulley 13 which is provided on the back side of the base 6 and to which a light emission unit 3 is attached is rotated. As a result, the light emission unit 3 applies laser light 20 to a junction 32 between the resin pipe 30 and the resin member 31 while revolving around the junction 32. This makes it easy to fuse and join the entire outer circumferential surface of the resin pipe 30 with the entire inner circumferential surface of the resin member 31, which are variously shaped and sized.Type: GrantFiled: February 21, 2020Date of Patent: August 16, 2022Assignee: NICHIRIN CO., LTD.Inventors: Akira Kitashima, Takao Maeda
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Patent number: 11401490Abstract: The present embodiment comprises: a container, having a hollow part formed at the top part thereof and an inner space, in which the main ingredients of beer are filled, formed in the side thereof; and a cap assembly which opens and closes the hollow part and is locked by means of a multistage lock, and which accommodates therein an additive bag in which an additive is filled. Therein, the container may comprise a perforation part that perforates the additive bag, and a through-hole part through which pass water, and additive and beer, the embodiment having the benefit of enabling the multistage fermentation of beer by means of a simple structure.Type: GrantFiled: July 5, 2017Date of Patent: August 2, 2022Assignee: LG ELECTRONICS INC.Inventors: Sunyoung Park, Chungook Chong, Heeyeon Kim
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Patent number: 11400538Abstract: Provided is an articulated welding robot that includes an articulated arm in which a plurality of arm parts are linked via a drive shaft. A welding wire is disposed along the articulated arm. In at least one of the arm parts a depression is formed that forms a hollow on the inner side of the arm. At least a portion of the welding wire is accommodated in the depression.Type: GrantFiled: January 15, 2018Date of Patent: August 2, 2022Assignee: Kobe Steel, Ltd.Inventors: Yasuharu Sakurai, Yuki Shika, Motoaki Murakami, Taichi Igarashi, Tatsuji Minato