Patents Examined by Abigail H Rhue
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Patent number: 11945056Abstract: A gas shielded arc welding wire contains, based on total mass of the wire in terms of mass %: C: 0.01% to 0.50%; Si: 0.01% to 1.50%; Mn: 0.10% to 2.50%; Cr: 5% to 15%; Ni: 0.05% to 1.50%; Mo: 0.1% to 2.0%; V: 0.1% to 1.0%; Nb: 0.01% to 0.20%; REM: 0.001% to 0.050%; S: 0.0010% to 0.0200%; and O: 0.025% or less (including 0%), which satisfies the following relationship: 3.0?(Nb+10×REM)/(S+O)?200.0.Type: GrantFiled: November 29, 2018Date of Patent: April 2, 2024Assignee: Kobe Steel, Ltd.Inventors: Kazuya Ikai, Tetsunao Ikeda
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Patent number: 11930967Abstract: Food heaters for heating food such as hot dogs, sausage links, bratwurst, and the like, and associated systems and methods are disclosed herein. In some embodiments, a food heater can include a roller assembly pivotally coupled to a base. The roller assembly can include a drive unit, a plurality of elongate heaters extending outwardly therefrom and generally parallel to one another, and a plurality of rollers removably positioned over corresponding ones of the heaters. The drive unit can include a drive system configured to rotate the rollers to rotate food placed thereon, while the heaters heat the rollers to heat the food. The roller assembly can be rotated away from the base to facilitate removal and cleaning of the rollers.Type: GrantFiled: March 8, 2020Date of Patent: March 19, 2024Assignee: C. Cretors & CompanyInventor: Charles D. Cretors
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Patent number: 11931831Abstract: A status alarm mask may include a main body to cover a face and eyes of a user. The mask may include a filter unit placed at a front surface portion of the main body to protect the eyes. The mask may include a communication module configured to establish a communication session with a welding torch held by the user and receive at least one inclination value of the welding torch being operated by the user, through the communication session. The mask may include a controller configured to determine whether a work of the torch is in progress, on the basis of an operation of the filter unit and to generate notification output data when the work of the torch is in progress. The mask may include an output unit placed at a location not overlapping with the filter unit and configured to receive and output the notification output data.Type: GrantFiled: March 19, 2019Date of Patent: March 19, 2024Assignee: OTOS WING.CO., LTD.Inventor: Moon Young Huh
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Patent number: 11930563Abstract: A method and system for monitoring a heating arrangement includes applying a first polarity voltage to a heater of the heating arrangement, detecting a first polarity heating leakage current, applying a second polarity voltage to the heating arrangement, detecting a second polarity heating leakage current, and determining health of the heating arrangement via the first polarity heating leakage current and the second polarity heating leakage current.Type: GrantFiled: September 16, 2019Date of Patent: March 12, 2024Assignee: Rosemount Aerospace Inc.Inventors: Magdi A. Essawy, Cuong Tho Huynh
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Patent number: 11738402Abstract: Method for scanning a workpiece surface (2A) of a metal workpiece (2), in which a blowtorch (3) having a welding wire electrode (4) is moved relative to the workpiece surface (2A) to determine scanning values and a wire end (4A) of the welding wire electrode (4) is repeatedly moved towards the workpiece surface (2A), in each case until contact with the metal workpiece (2) at a scanning position (P) on the workpiece surface (2A) of the metal workpiece (2) is detected, and the wire end (4A) of the welding wire electrode (4) is subsequently moved back, the blowtorch (3) detecting scanning values (d) at scanning positions (P), at least in some cases multiple times, to determine scanning measurement errors.Type: GrantFiled: June 22, 2018Date of Patent: August 29, 2023Assignee: Fronius International GmbHInventors: Manuel Mayer, Andreas Waldhoer, Josef Artelsmair, Dominik Soellinger, Helmut Ennsbrunner, Andreas Hummelbrunner
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Patent number: 11712761Abstract: A welding method using embodiments of electrodes (100) with coaxial power feed. The electrode comprises a metal cylinder (105) defining a hollow core (110). The hollow core provides a conduit for delivering core feed materials (150) therebetween via a delivery means (200). The cylinder may be formed of pure metals or extrudable alloys for forming a desired superalloy material composition; while the delivered core feed materials comprise a balance of compositional constituents for forming the desired superalloy material composition. The resulting deposit achieves the desired superalloy composition as a result of at least a combination of the cylinder materials and core feed materials. The electrode may further include a flux coating (120) surrounding the cylinder. The flux material may also contribute to the desired superalloy composition as a result of the weld operation.Type: GrantFiled: June 27, 2017Date of Patent: August 1, 2023Assignee: SIEMENS ENERGY, INC.Inventor: Gerald J. Bruck
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Patent number: 11701730Abstract: A metal-cored electrode for welding to form a weld bead on a ferrous material, which weld bead includes at least 35 wt. % nickel. The metal-cored electrode includes a metal sheath surrounding a core. The core includes greater than 35 wt. % nickel.Type: GrantFiled: January 8, 2020Date of Patent: July 18, 2023Assignee: POSTLE INDUSTRIES, INC.Inventors: James Keegan, Christopher Postle
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Patent number: 11700969Abstract: A machine (1) for preparing and dispensing a beverage has an outside housing (30) having one or more outside faces (30a, 30b, 30c, 30d). The machine includes a user-interface device (31) movable from: a deployed operative position adjacent to a face (30a) of such one or more outside faces (30a, 30b, 30c) so that the device (31) is accessible by a user; to a retracted storage position in the outside housing (30). The user-interface device (31) is movable from its deployed operative position into its retracted storage position and vice versa along a first direction (31?) and a second direction (31?) that is non-parallel to the first direction (31?).Type: GrantFiled: May 30, 2018Date of Patent: July 18, 2023Assignee: Societe des Produits Nestle S.A.Inventors: Da Mi Byun, Bertrand Guyon, Marco Magatti, Eric Meyer, Nicolas Obliger
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Patent number: 11678410Abstract: Induction cooktops and operational methods are provided herein. A method of determining presence of compatible cookware on an induction cooktop can include receiving a request to heat the induction cooktop, controlling at least one switching device to induce a current within an assumed piece of cookware with an induction coil of the induction cooktop, sensing a voltage associated with the at least one switching device, the voltage being proportional to current flowing in the induction coil, determining that the sensed voltage includes one or more voltage spikes above a first threshold, and determining that the assumed piece of cookware is absent when the sensed voltage includes the one or more voltage spikes.Type: GrantFiled: July 24, 2019Date of Patent: June 13, 2023Assignee: Haier US Appliance Solutions, Inc.Inventor: Isaac Nam
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Patent number: 11655515Abstract: The present invention provides a far-infrared radiation heating furnace for steel sheets for hot stamping configured to inhibit thermal deformation of the furnace body and furnace body parts. A far-infrared radiation heating furnace (10) includes heating units (13-1) to (13-6), a ceiling unit (19), and a furnace body frame (12) made of steel, the heating units including: blocks made of a thermal insulation material, the blocks being disposed around horizontal planes of spaces for accommodating the steel sheets for hot stamping; and far-infrared radiation heaters positioned above and below the steel sheets for hot stamping to heat the steel sheets for hot stamping, the furnace body frame being disposed around the heating units and the ceiling unit. The furnace body frame includes spacers (17-1) to (17-7) that space the heating units and the ceiling unit apart from the furnace body frame and support them.Type: GrantFiled: May 28, 2015Date of Patent: May 23, 2023Assignee: NIPPON STEEL & SUMIKIN TEXENG. CO., LTD.Inventor: Shinji Aikawa
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Patent number: 11641970Abstract: A cooking appliance is provided. The lid comprises a pressure-limiting valve, a lever, and a button assembly comprising a steam-discharging button and a button seat, the steam-discharging button being fastened to the button seat and being vertically movable for actuating the lever to activate the pressure-limiting valve for steam discharging. The button assembly comprises a guiding rod, the steam-discharging button comprises a heart-shaped groove. A downward movement of the steam-discharging button causes a first end of the guiding rod to slide within the heart-shaped groove. When the steam-discharging button is released, the first end of the guiding rod slides to a position for lockingly engaging with the heart-shaped groove, to keep the steam-discharging button at a steam-discharging position.Type: GrantFiled: October 23, 2019Date of Patent: May 9, 2023Assignee: Instant Brands Inc.Inventors: Yi Qin, Jiwei Wang
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Patent number: 11642735Abstract: A power supply system includes multiple power supply devices including a first power supply device and a second power supply device that are connected in common to a load. The first power supply device calculates control information for controlling voltage or current to be output to the load and source information for obtaining the control information, and controls the output to the load based on the calculated control information while transmitting the source information to the second power supply device. The second power supply device receives the source information transmitted from the first power supply device, calculates control information based on the received source information, and controls the output to the load while detecting current to be output from itself to the load and transmitting current information to the first power supply device.Type: GrantFiled: April 16, 2018Date of Patent: May 9, 2023Assignee: DAIHEN CorporationInventors: Hirokazu Kawai, Songjie Hou, Futoshi Nishisaka, Haruhiko Manabe
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Patent number: 11633813Abstract: A weld system includes: a robot control module configured to actuate a robot and move a welder along a joint of metal workpieces during welding, the welder being attached to the robot; a weld control module configured to, during the welding, apply power to the welder, supply a shield gas, and supply electrode material; a vision sensor configured to, during the welding, optically measure distances between the vision sensor and locations, respectively, on an outer surface of a weld bead created along the joint by the welder; and a weld module configured to: determine a strength of the weld bead at a location based on: the distances at the location along the joint; and at least one parameter from at least one of the robot control module during the welding, the weld control module during the welding, and a sensor configured to capture data of the welding during the welding.Type: GrantFiled: November 22, 2019Date of Patent: April 25, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Pei-chung Wang, Spyros P. Mellas, Debejyo Chakraborty, James Michael Ward, Diana M. Wegner
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Patent number: 11617236Abstract: The invention relates to an induction hob comprising: a hob plate (2); two or more induction coils (3) arranged below the hob plate in order to form heating zones (4) at the hob plate (2); one or more pot detection sensors (5), the pot detection sensors (5) being at least partially placed between a pair of adjacent induction coils (3); wherein the pot detection sensor (5) is a strip-shaped sensor extending in a space between said pair of adjacent induction coils (3) and the pot detection sensor (5) is coupled with an evaluation unit (8) adapted to determine information regarding the coverage of the pot detection sensor (5).Type: GrantFiled: September 22, 2017Date of Patent: March 28, 2023Assignee: Electrolux Appliances AktiebolagInventors: Harald Hoffmann, Jochen Holzinger, Gerhard Klein
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Patent number: 11602239Abstract: The present disclosure relates to a soup cooking control method for a pressure cooker, a pressure cooker, and a computer-readable storage medium. The method includes: a preheating and temperature-increasing stage, a medium-high temperature maintenance stage, a high pressure maintenance stage, and a decompression exhaust stage. The medium-high temperature maintenance stage includes: opening the pressure relief valve, to allow the pressure cooker to be in a non-closed state; controlling, under the non-closed state of the pressure cooker, the heating body to supply heat with a first preset heating power, and maintaining an internal temperature of the pressure cooker at a first preset temperature within a first preset duration. The present disclosure solves the problem that when the existing pressure cooker makes soup, insufficient oxidation of fat will cause large amounts of fat in the meat to dissolve, which affects people's health and the taste of the soup.Type: GrantFiled: September 19, 2018Date of Patent: March 14, 2023Inventors: Jing Li, Ying Su, Zhen Fang
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Patent number: 11596030Abstract: A method for identifying cookware on an induction cooktop having coils, includes the steps: (a) acquire a coverage factor matrix; (b) set a present level at a maximum value of the matrix; (c) count closed iso-level curves corresponding to the present level and save the result; (d) decrease the level by an amount; (e) count closed curves corresponding to the decreased level; (f) when the number of closed curves at the present level is not lower than that from the previous level, update the saved result with the present level; (g) when the number of closed curves at the present level is lower than that from the previous level, keep the previously saved result; (h) repeat steps (d) to (h), until the number decreases; (i) assign coils inside the curve to a distinct cluster; and (j) use the clustering to estimate a position, shape, size, and orientation of the cookware.Type: GrantFiled: June 5, 2020Date of Patent: February 28, 2023Assignee: Whirlpool CorporationInventors: Andrea Gallivanoni, Cristiano Vito Pastore, Federica Inderst
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Patent number: 11542572Abstract: In a cryogenic workbench, a cryogenic laser peening system and a control method, a tapered surface gap d is adjusted, based on the electromagnetic principle, to control the gasification volume of liquid nitrogen, then the temperatures of the copious cooling workbench and the surface of a sample are precisely controlled by means of the adjustment of the heat absorption amount of liquid nitrogen gasification, the temperature adjustment range and the temperature rising/lowering rate of the cryogenic laser peening system are effectively extended, and the precision of the control of the surface temperature of the sample is increased in combination with a closed-loop control. Additionally, an intelligent control of a cryogenic laser peening process is realized by means of a computer and a PLC control unit, whereby the usage amount of liquid nitrogen in the experiment process is reduced and the processing efficiency is improved.Type: GrantFiled: September 21, 2016Date of Patent: January 3, 2023Assignee: JIANGSU UNIVERSITYInventors: Xiankai Meng, Jianzhong Zhou, Chun Su, Jie Sheng, Jiale Xu, Jing Li, Shu Huang
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Patent number: 11542571Abstract: A laser shock and supersonic vibration extrusion co-strengthening device and method. The device comprises a laser assembly, a vibration assembly, a hydraulic assembly and a connecting assembly.Type: GrantFiled: May 18, 2017Date of Patent: January 3, 2023Assignee: JIANGSU UNIVERSITYInventors: Yinfang Jiang, Xin Li, Wenfan Jiang, Jianyun Huang, Xuedong Gan, Xu Li, Hongfei Qi, Wenjun Yu
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Patent number: 11524355Abstract: A method for welding a welded part to a component is carried out as arc ignition welding by use of direct current, having a bias current phase in which an arc is formed between the negatively polarized welded part and the component, and a subsequent main current phase for melting material to the joint. The welded part: a) is a galvanized sphere made of C10C having a roundness G500, wherein the size of any zinc inclusions under the surface of the sphere equals 10 micrometers at maximum, orb) is formed by welding a galvanized sphere made of C10C having a roundness G500, wherein the size of any zinc inclusions under the surface of the sphere equals 10 micrometers at maximum, to a connection element.Type: GrantFiled: December 3, 2018Date of Patent: December 13, 2022Assignee: Bayerische Motoren Werke AktiengesellschaftInventors: Hermann Krippl, Tuba Kurt
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Patent number: 11516893Abstract: The present invention relates to a multi-layer susceptor assembly for inductively heating an aerosol-forming substrate which comprises at least a first layer and a second layer intimately coupled to the first layer. The first layer comprises a first susceptor material. The second layer comprises a second susceptor material having a Curie temperature lower than 500° C. The susceptor assembly further comprises a third layer intimately coupled to the second layer. The third layer comprises a specific stress-compensating material and specific layer thickness for compensating differences in thermal expansion occurring in the multi-layer susceptor assembly after a processing of the assembly such that at least in a compensation temperature range an overall thermal deformation of the susceptor assembly is essentially limited to in-plane deformations.Type: GrantFiled: March 29, 2018Date of Patent: November 29, 2022Assignee: Philip Morris Products S.A.Inventors: Andreas Michael Rossoll, Oleg Fursa