Patents Examined by Kuangyue Chen
  • Patent number: 11882640
    Abstract: An induction heating apparatus is configured to determine a third driving frequency corresponding to a third required power value when the required power value of the first working coil or the second working coil is changed to the third required power value, to calculate a difference value between the driving frequency of the working coil (the required power value of which is not changed) and the third driving frequency, to change an operation mode or a power control mode of the first inverter circuit or the second inverter circuit when the difference value is included in a predetermined first reference range, and to change an output power value of the working coil (the required power value of which is changed) to the third required power value.
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: January 23, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Sihoon Jeong, Kyelyong Kang, Hanna Kim
  • Patent number: 11882641
    Abstract: An induction heating type cooktop include a case, a cover plate connected to an upper end of the case, the cover plate having an upper surface configured to support thereon an object to be heated, a thin layer disposed at the cover plate, a heat insulator disposed vertically below the thin layer, a working coil disposed inside the case, a cooling fan configured to blow air toward the working coil, and a bracket that defines a cooling passage. The cooling passage is configured to guide the air to pass through the working coil and to discharge the air to an outside of the bracket.
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: January 23, 2024
    Assignee: LG Electronics Inc.
    Inventors: Seongjun Kim, Wontae Kim, Seonghoon Hwang
  • Patent number: 11873106
    Abstract: The invention relates to a cabin air inlet module (16). The cabin air inlet module (16) comprises a streaming channel body (8). The streaming channel body (8) comprises at least one wall which limits a streaming channel wherein incoming air (5) is supplied to a zone (2) of a cabin (3). The cabin air inlet module (16) comprises an electric heating element (9) which is used for heating the incoming air (5). According to the invention it is proposed that the electric heating element (9) is embodied as a two-dimensional heating element (in particular as a heating paper, a heating web, a heating foil or a heating varnish). The two-dimensional heating element extends along a wall of the streaming channel body (8). The inventive cabin air inlet module (16) is arranged upstream with a small distance (25) from an inlet opening (6) into the zone (2) of the cabin (3). The inventive cabin air inlet module (16) is used for a tempering zones (2) of a cabin (3) of an airplane according to the needs.
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: January 16, 2024
    Assignees: DEUTSCHES ZENTRUM FUR LUFT- UND RAMFAHRT E.V., DIEHL AVIATION LAUPHEIM GMBH
    Inventors: Johannes Bosbach, Tobias Dehne, Felix Werner, Florian Hesselbach, Norbert Staudigel, Sven Utikal
  • Patent number: 11877371
    Abstract: Disclosed is an induction range having an automatic double side roasting function. The induction range includes a body having an internal space in which a heating coil portion configured to perform induction heating and a rotating rod configured to provide torque of a motor are formed, an induction-exclusive container which is inserted into and mounted in the body to be tilted from the ground at a first angle and is continuously or intermittently rotatable inside the body by the rotating rod and in which an object to be cooked which is accommodated therein is cooked by induction heat transferred from a side surface of the induction-exclusive container, and a control portion including a recipe memory portion configured to store a plurality of preset recipe modes, a heating coil operation portion configured to control an operation of the heating coil portion, and a motor driving portion configured to control the motor.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: January 16, 2024
    Assignee: PEACEWORLD. CO., LTD
    Inventors: Myung Ock Lee, Sang Woo Kim
  • Patent number: 11857093
    Abstract: Apparatus for carrying a plurality of food service plates that each carry food thereon which includes an elongated body having a geometric axis and first and second axial extremities; a plurality of slots dimensioned and configured for engaging peripheral parts of respective plates at axially spaced intervals of the body in mutually parallel oblique relationship with respect to the geometric axis; and a handle disposed at one axial extremity and a nose at a second axial extremity.
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: January 2, 2024
    Inventor: Russ L Pellettier
  • Patent number: 11856676
    Abstract: An induction heating type cooktop includes: a case, a cover plate that is coupled to an upper end of the case and that includes an upper plate arranged to receive a target object, a working coil that is disposed in the case and that is configured to heat the target object, a thermal insulation material disposed on the working coil, and a heating thin film coating that is disposed on a surface of the upper plate of the cover plate or a surface of the thermal insulation material and that has a stacked structure in which an adhesive layer and a heating layer are consecutively stacked.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: December 26, 2023
    Assignee: LG Electronics Inc.
    Inventors: Juwon Kim, Eunjin Jang, Jongwon Hwang, Yongsoo Lee, Hyunwoo Jun, Jaekyung Yang
  • Patent number: 11849523
    Abstract: A temperature-regulating appliance includes a top portion, a base, a temperature sensor, and a mounting adapter. The top portion has an upper surface and a lower surface. The base includes a housing defining an internal compartment and a thermal element disposed within the internal compartment of the housing. The temperature sensor is positioned outside of the internal compartment, between the housing and the lower surface of the top portion. The mounting adapter extends between the top portion and the housing. The mounting adapter detachably couples the base to the top portion.
    Type: Grant
    Filed: January 11, 2023
    Date of Patent: December 19, 2023
    Assignee: Hatco Corporation
    Inventors: Nick Bassill, Edward Nunn, Mark Gilpatric, Ishan Shah, Fei Shang
  • Patent number: 11849524
    Abstract: An induction heating type cooktop includes a case, a cover plate that is connected to an upper end of the case and that has an upper surface configured to support an object to be heated, a working coil disposed inside the case, a thin layer disposed at the cover plate, a temperature sensor configured to sense a temperature of the thin layer, and a heat insulator that is configured to block heat transfer from the thin layer to the working coil and that defines at least one sensing hole that receives the temperature sensor.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: December 19, 2023
    Assignee: LG Electronics Inc.
    Inventors: Seonghoon Hwang, Wontae Kim, Seongjun Kim
  • Patent number: 11844168
    Abstract: An inductive heating device heats an aerosol-forming substrate including a susceptor. The device includes a device housing, a DC power source for providing a DC supply voltage and a DC current, power supply electronics including a DC/AC converter, the DC/AC converter including an LC load network including a series connection of a capacitor and an inductor having an ohmic resistance, a cavity in the device housing for accommodating a portion of the aerosol-forming substrate to inductively couple the inductor of the LC load network to the susceptor. The inductor is embedded in the device housing at a proximal end of the device housing to surround the cavity which is also arranged at the proximal end of the device housing. A microcontroller determines from the DC supply voltage and the DC current an apparent ohmic resistance, and from the apparent ohmic resistance the temperature of the susceptor.
    Type: Grant
    Filed: August 30, 2022
    Date of Patent: December 12, 2023
    Assignee: Philip Morris Products S.A.
    Inventors: Ihar Nikolaevich Zinovik, Oleg Mironov, Oleg Fursa
  • Patent number: 11833613
    Abstract: A system for controlling overlapping in single-layer laser cladding of a shaft-like workpiece includes an acceleration time calculation module, a feed shaft displacement calculation module and a module for adjusting an initial zero position of a laser head in a feed direction. Using the system, the motions of the spindle and the feed shaft are planned based on an S-curve acceleration and deceleration method. The motion planning is dynamically adjusted considering the overlapping rate and the clamping allowance of the workpiece to be cladded in a feed direction.
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: December 5, 2023
    Assignee: SHANDONG UNIVERSITY
    Inventors: Chengrui Zhang, Yisheng Yin, Wei Ma, Jie Wu, Tieshuang Zhu, Tianliang Hu
  • Patent number: 11835241
    Abstract: According to one or more implementations, a method is disclosed for operating heating elements disposed in a heating compartment of a cooking system. The method includes receiving a zero-crossing indication based on an alternating current and defined by zero-crossing circuitry. The method includes energizing a first heating element of the heating elements with the alternating current based on the zero-crossing indication and according to a modulation schedule.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: December 5, 2023
    Assignee: SharkNinja Operating LLC
    Inventor: Michael A. Tedeschi
  • Patent number: 11828473
    Abstract: A cooking system includes an operator interface configured to enable input of an identification characteristic for a placement unit for placement on a cooking surface for purpose of a heating operation, and a control unit configured to release or block a cooking function for the placement unit as a function of the identification characteristic input via the operator interface.
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: November 28, 2023
    Assignee: BSH Hausgeräte GmbH
    Inventors: Jose Ramon Garcia Jimenez, Jose Andres Garcia Martinez
  • Patent number: 11825585
    Abstract: The present invention relates to a method for controlling a cooking zone (16) of an induction cooking hob, wherein said cooking zone (16) comprises at least one induction coil (16) and is supplied by a generator (14) including a power switch. The method is performed by controlling the power switch by a gate driving signal (18) including a deactivation pulse length (Toff) and an activation pulse length (Ton). A switching period (T) of the gate driving signal (18) is given by the sum of the activation pulse length (Ton) and deactivation pulse length (Toff). A driving frequency (f) of the power switch is the reciprocal value of said switching period (T). The deactivation pulse length (Toff) depends on the resistance (28) and the inductance (30) of the induction coil (16). The activation pulse length (Ton) is varied according to a requested power for the cooking zone (16). A series of constant activation pulse length (Ton) is activated in order to determine the optimal deactivation pulse length (Toff).
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: November 21, 2023
    Assignee: Electrolux Appliances Aktiebolag
    Inventors: Frederico Balest, Laurent Jeanneteau, Alex Viroli, Massimo Nostro
  • Patent number: 11825584
    Abstract: A heating device includes a first capacitor, a first switch, a second switch, a second capacitor, a third capacitor, a coil and a controller. The first and second switch are coupled in series at a first node, and are coupled with the first capacitor in parallel. The second capacitor is coupled to the first switch. The third capacitor is coupled to the second switch, and is coupled to the second capacitor at a second node. The coil is coupled between the first and the second node. The controller outputs a first and a second control signal to the first switch and the second switch, respectively. After the heating device received a voltage and a starting command, the controller outputs the first and the second control signal to turn on or off the first and the second switch respectively. The duty cycle of the first signal is lower than 50%.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: November 21, 2023
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Thiam-Wee Tan, Cheng-Chung Li, Chun Chang, Yu-Min Meng
  • Patent number: 11819609
    Abstract: An aerosol delivery device includes at least one housing, a heating element, a sensor, and a microprocessor coupled to the heating element and the sensor. The at least one housing encloses a reservoir configured to retain an aerosol precursor composition. The sensor is configured to produce measurements of differential pressure between an ambient atmospheric pressure and a pressure caused by airflow through at least a portion of the aerosol delivery device. The sensor is also configured to convert the measurements of differential pressure to corresponding electrical signals. The microprocessor is configured to receive the corresponding electrical signals and operate in an active mode only in an instance in which the differential pressure is at least a threshold differential pressure. The microprocessor in the active mode is configured to control the heating element to activate and vaporize components of the aerosol precursor composition.
    Type: Grant
    Filed: May 18, 2021
    Date of Patent: November 21, 2023
    Assignee: RAI STRATEGIC HOLDINGS, INC.
    Inventor: Rajesh Sur
  • Patent number: 11806810
    Abstract: This shaping apparatus is equipped with: a movement system which moves a target surface; a measurement system for acquiring position information of the target surface in a state movable by the movement system, a beam shaping system that has a beam irradiation section and a material processing section which supplies a shaping material irradiated by a beam from beam irradiation section; and a controller. On the basis of 3D data of a three-dimensional shaped object to be formed on a target surface and position information of the target surface acquired using the measurement system, the controller controls the movement system and the beam shaping system such that a target portion on the target surface is shaped by supplying the shaping material while moving the target surface and the beam from beam irradiation section relative to each other.
    Type: Grant
    Filed: July 23, 2021
    Date of Patent: November 7, 2023
    Assignee: NIKON CORPORATION
    Inventor: Yuichi Shibazaki
  • Patent number: 11793349
    Abstract: An apparatus (20) for dispensing an additive into a liquid in a container comprises a support structure (22) and a container holder (28), supported by the support structure (22), for holding a container (21) containing a liquid. The apparatus (20) also includes a capsule holder (38) for holding a capsule (40) containing an additive, for example a liquid, semi-liquid or powder, and a manipulator device (41) which is operable to manipulate the capsule (40), for example by crushing it, to thereby dispense the additive into the liquid in the container (21).
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: October 24, 2023
    Assignee: HODGES & DRAKE DESIGN LIMITED
    Inventors: Daniel Longman, Duncan Shea-Simonds, Kevin Hodges
  • Patent number: 11793228
    Abstract: A kit for molding and storing malleable foodstuff includes (a) a molding tube; (b) a plunger slidable within the molding tube for tamping foodstuff received therein to form a shaped food article corresponding in shape to an interior of the molding tube; and (c) at least one storage tube sized and shaped for storing the shaped food article therein with reduced surface area contact relative to the molding tube.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: October 24, 2023
    Inventor: Grace Kwok
  • Patent number: 11800606
    Abstract: An induction heating cooker for achieving high output of power and small thickness is provided. The induction heating cooker includes a main body provided at an upper side with a top plate, a heating coil to induction-heat a heating object loaded on the top plat, and a blower device configured to draw external air into the main body and blow the air into the heating coil. The heating coil and the blower device are accommodated in the main body. The main body is provided therein with a first flow path allowing air blown by the blowing device to be supplied toward the heating coil from an outer periphery side and a second flow path allowing air blown by the blowing device to be supplied toward the heating coil from a lower side.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: October 24, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Masashi Sasagawa, Masayuki Ohtawara, Nobuharu Nishikoori, Taro Yoshida, Tomoyuki Kanagawa, Yutaka Yagi, Masaki Ono
  • Patent number: 11771096
    Abstract: A system and method to control the power supplied to heating elements of a conveyor oven. The conveyor oven includes a plurality of heating elements to evenly distribute heat in an oven compartment. During peak-loads, the current draw of the heating elements may exceed available power of a power supply. Therefore, a system and method to reduce the total current draw of the plurality of heating elements is provided. The system includes a controller configured to perform the methods disclosed herein. The methods effectively lower the total current draw by rapidly cycling a plurality of relays connected to each of the plurality of heating elements to achieve even distribution of heat and reduced current draw during peak-loads.
    Type: Grant
    Filed: March 2, 2021
    Date of Patent: October 3, 2023
    Assignee: THE MIDDLEBY CORPORATION
    Inventors: William S. Schjerven, Sr., James Jeffery Hanson, Ricky Joe Sullivan McIntosh