Patents Issued in June 25, 2024
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Patent number: 12017293Abstract: The invention discloses an electrochemical mechanical polishing/planarization equipment for processing a polishing surface of a conductive wafer substrate, which includes a power supply; a polishing table with conductivity; a polishing pad including an insulating active layer and having holes where a conductive chemical liquid is accommodated; a polishing head having conductivity and being attached to the back of the polishing surface. The power supply, the polishing table, the chemical liquid, the conductive wafer substrate, and the polishing head in sequence form a conductive loop, and an electrochemical reaction layer is formed on the polishing surface of the conductive wafer substrate. The polishing head drives the wafer substrate to move relative to the polishing pad, and to implement a mechanical polishing or a chemical mechanical polishing of the electrochemical reaction layer.Type: GrantFiled: January 19, 2023Date of Patent: June 25, 2024Assignee: HANGZHOU SIZONE ELECTRONIC TECHNOLOGY INC.Inventors: Yaomin Deng, Zhengting Zhu, Donghui Wang
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Patent number: 12017294Abstract: An electromagnetic component assembly disposed in a power source of a welding or cutting system. The electromagnetic component assembly includes a core and a tubular winding. The tubular winding is placed near or around the core and conducts a current for an electromagnetic operation. The tubular winding includes a passageway for a process fluid, an inlet, at one end of the passageway, that receives the process fluid, and an outlet, at another end of the passageway, that directs the process fluid downstream toward a torch assembly. The passageway enhances cooling of the electromagnetic component assembly as the process fluid travels through the passageway from the inlet to the outlet.Type: GrantFiled: February 28, 2020Date of Patent: June 25, 2024Assignee: THE ESAB GROUP INC.Inventor: Andrew Raymond
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Patent number: 12017295Abstract: A torch having first and second housing portions may contain multiple adjustment features such as an adjustable length, an adjustable pivot angle of the second housing portion, and an adjustable rotational angle of the second housing portion. The second housing portion may be both slidably and rotationally coupled to the first housing portion. The second housing portion may be configured to slide along a longitudinal axis of the torch to adjust a length of the torch. The second housing portion may be further configured to rotate about the longitudinal axis of the torch to adjust the rotational orientation of the second housing portion with respect to the first housing portion. At least a section of the second housing portion may be configured to pivot about a transverse axis with respect to the first housing portion, the transverse axis being transverse to the longitudinal axis of the torch.Type: GrantFiled: February 7, 2022Date of Patent: June 25, 2024Assignee: THE ESAB GROUP INC.Inventors: Michael Nadler, Douglas Smith, Kevin Horner-Richardson, Auston Maynard
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Patent number: 12017296Abstract: A multi-source self-adaptive low-stress additive manufacturing apparatus including a multi-axis manipulator additive manufacturing system, a high-energy sound beam regulation system, a substrate and a self-adaptive additive manufacturing workbench. The multi-axis manipulator additive manufacturing system includes multi-axis manipulator(s), welding torch(es), manipulator controller(s) and a guide rail, where base(s) of the multi-axis manipulator(s) is connected with the guide rail, the welding torch(es) is held by distal end(s) of the multi-axis manipulator(s), the multi-axis manipulator(s) is controlled by the manipulator controller(s) to move the welding torch(es) to conduct low-stress additive manufacturing on the workpiece to be additive manufactured.Type: GrantFiled: July 17, 2023Date of Patent: June 25, 2024Assignee: BEIJING INSTITUTE OF TECHNOLOGYInventors: Chunguang Xu, Wenjun Zhang, Bo Yang, Wenkai Li
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Patent number: 12017297Abstract: A method of manufacturing metal matrix composite (MMC) parts, including the steps of applying a metallic sheath around a bundle of MMC laminates, heating the bundle of MMC laminates in the metallic sheath at a curing or fusing temperature to consolidate the bundle of MMC laminates into a single cured or fused part, and then cooling the cured or fused part. The bundle of MMC laminates may be formed by removing surface contamination from the dry reinforcement fibers, creating a plurality of individual MMC laminates by plating dry reinforcement fibers with electroless nickel, and/or electrodeposited nickel or cobalt, and stacking each of the plurality of individual MMC laminates into a bundle. Autocatalytic and/or electroplating may be used as the primary means to incorporate fiber reinforcement into the metal matrix composite by covering and bonding fiber reinforcement into MMC laminates/plies and/or 3-D woven parts.Type: GrantFiled: December 22, 2021Date of Patent: June 25, 2024Assignee: Spirit AeroSystems, Inc.Inventors: Rahbar Nasserrafi, Kerrick Robert Dando, Gerald Eugene Hicks, Jr., Theodore Joseph Eilert, Shawn Douglas Vierthaler
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Patent number: 12017298Abstract: An irradiation device for additively manufacturing three-dimensional objects may include a beam generation device configured to generate an energy beam, an optical modulator including a micromirror array disposed downstream from the beam generation device, and a focusing lens assembly disposed downstream from the optical modulator. The micromirror array may include a plurality of micromirror elements configured to reflect a corresponding plurality of beam segment of the energy beam along a beam path incident upon the focusing lens assembly. The focusing lens assembly may include one or more lenses configured to focus the plurality of beam segments such that for respective ones of a plurality of modulation groups including a subset of micromirror elements, a corresponding subset of beam segments are focused to at least partially overlap with one another at a combination zone corresponding to the respective modulation group.Type: GrantFiled: August 22, 2022Date of Patent: June 25, 2024Assignee: General Electric CompanyInventors: Joshua Tyler Mook, William Joseph Steele, Mary Kathryn Thompson, David Scott Simmermon, Michael Thomas Gansler
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Patent number: 12017299Abstract: Laser welding is performed while moving irradiation positions of a laser beam and a measurement beam in forward, rightward, rearward and leftward directions, and the penetration depth of a weld portion is measured during laser welding in each of the directions. Then, a direction in which a value smaller than a reference value is measured is determined to be an optical axis deviation direction, and a correction value is added to the values measured during the laser welding when the laser welding is performed in the optical axis deviation direction.Type: GrantFiled: October 9, 2020Date of Patent: June 25, 2024Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Michio Sakurai, Toru Sakai, Kenta Kubota, Takashi Urashima, Daichi Higashi
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Patent number: 12017300Abstract: An apparatus for additively manufacturing three-dimensional objects may include at least one calibration unit, at least one irradiation device, and a determination device. The least one calibration unit may include at least one calibration region arranged in the beam guiding plane, and the at least one calibration region may include a plurality of sub-regions differing in respect of at least one optical property. The at least one irradiation device may be configured to guide a plurality of energy beams across the at least one calibration region comprising the plurality of sub-regions, and a plurality of calibration signals may be generated by the plurality of sub-regions being irradiated with the plurality of energy beams. The determination device may be configured to determine the plurality of calibration signals and to determine a calibration status of the irradiation device based at least in part on the determined plurality of calibration signals.Type: GrantFiled: March 12, 2020Date of Patent: June 25, 2024Assignee: Concept Laser GmbHInventors: Juergen Werner, Dominic Graf, Jonathan William Ortner, Lisa Pastuschka, Tobias Bokkes
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Patent number: 12017301Abstract: An example additive manufacturing apparatus includes an energy source to melt material to form a component in an additive manufacturing process, a camera aligned with the energy source to obtain image data of the melted material during the additive manufacturing process, and a controller to control the energy source during the additive manufacturing process in response to processing of the image data. The controller adjusts control of the energy source based on a correction determined by: applying an artificial intelligence model to image data captured by a camera during an additive manufacturing process, the image data including an image of a melt pool of the additive manufacturing process; predicting an error in the additive manufacturing process using an output of the artificial intelligence model; and compensating for the error by generating a correction to adjust a configuration of the energy source during the additive manufacturing process.Type: GrantFiled: March 13, 2020Date of Patent: June 25, 2024Assignee: General Electric CompanyInventors: Naresh S. Iyer, Subhrajit Roychowdhury, Christopher D. Immer, Xiaohu Ping, Rogier S. Blom, Jing Yu
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Patent number: 12017302Abstract: A stress and texture morphology controlling method for preparing a super-hydrophobic surface of an aluminum alloy by laser etching includes the following steps: pretreating a surface of an aluminum alloy; fixing a pretreated aluminum alloy to an ultrasonic vibration platform, continuously charging flowing liquid nitrogen to a to-be-machined surface of the aluminum alloy, and controlling a flow of the liquid nitrogen to cool the to-be-machined surface of the aluminum alloy and keep the to-be-machined surface of the aluminum alloy at a low temperature; keeping stable flowing of the liquid nitrogen on the to-be-machined surface of the aluminum alloy after the to-be-machined surface of the aluminum alloy is cooled, using the ultrasonic vibration platform to generate a high-frequency ultrasonic vibration field, and etching the to-be-machined surface of the aluminum alloy to form a super-hydrophobic textured micro-nano structure surface; and reducing a surface energy of the super-hydrophobic textured micro-nano strType: GrantFiled: April 19, 2022Date of Patent: June 25, 2024Assignee: JIANGSU UNIVERSITYInventors: Jianzhong Zhou, Yanqiang Gou, Shu Huang, Xiankai Meng, Pengfei Li, Yu Zhang
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Laser cutting nozzle for a laser machining unit and method for operating such a laser machining unit
Patent number: 12017303Abstract: A laser cutting nozzle for a laser machining unit is described, the nozzle including a passage for the laser beam and cutting gas. The passage extends between a nozzle inlet and a nozzle mouth along a passage longitudinal axis. The passage comprises a convergence portion and a divergence portion. In the entire divergence portion, the wall of the passage forms an angle of inclination relative to the passage longitudinal axis of at most 5°. In addition, the length of the divergence portion is less than 5 times the diameter of the constriction.Type: GrantFiled: September 15, 2022Date of Patent: June 25, 2024Assignee: TRUMPF Laser—und Systemtechnik GmbHInventors: Nicolai Speker, Johannes Seebach, Olga Kramlich, Artur Schellenberg -
Patent number: 12017304Abstract: A laser head apparatus that enables switching between a laser beam and a purging stream. The laser head apparatus includes a bracket that provides for translation and rotation of the laser optics and purging nozzle. The laser optics and purging nozzle are located on opposite sides of the bracket and may be rotated to different rotational positions around a center axis of the bracket and translated to different linear positions along a length of the bracket. Methods of removing material using the laser head apparatus to between a laser beam and a purging stream are also provided.Type: GrantFiled: December 23, 2021Date of Patent: June 25, 2024Assignee: Saudi Arabian Oil CompanyInventor: Sameeh Issa Batarseh
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Patent number: 12017305Abstract: The disclosed apparatus, systems and methods relate to the design principles for forming a welded joint between two sections of tubing or pipe. The material at the end portion of a first section of tubing to is folded inwardly to create a support surface. This support surface improves the ability to weld light gage material with traditional arc welding and it creates conditions to allow brazing to be as strong as traditional arc welding by using A shaped piece of filler material which is located at the intersection between the support surface of the first section of tubing and a side wall section of the second section of tubing. While holding together the first and second sections of tubing with the filler material, heat is applied at the intersection at a temperature and for a duration sufficient to melt the filler material and form the 3t joint.Type: GrantFiled: January 13, 2021Date of Patent: June 25, 2024Assignee: Priefert Mfg. Co., Inc.Inventors: William D. Priefert, Rocky Christenberry, Michael Roberts, Haskell Easley
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Patent number: 12017306Abstract: The present invention provides a solder paste that suppresses generation of voids and has excellent reliability. A solder paste contains Sn-based powder, SnSb-based alloy powder with Sn and 10 mass % or more of Sb, and flux, wherein a liquidus temperature of the SnSb-based alloy powder is higher than a liquidus temperature of the Sn-based powder, and a content ratio of the Sn-based powder and the SnSb-based alloy powder is 75:25 to 95:5. Preferably, the content ratio of the Sn-based powder to the SnSb-based alloy powder is 80:20 to 90:10.Type: GrantFiled: April 9, 2019Date of Patent: June 25, 2024Assignee: Senju Metal Industry Co., Ltd.Inventors: Takeshi Sakamoto, Yoshie Tachibana, Shunsuke Koga
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Patent number: 12017307Abstract: Provided is a flux for resin-cored solder that is used in resin-cored solder that is supplied into a through hole formed along a central axis of a soldering iron. The flux includes 60% by mass to 99.9% by mass of a rosin ester to a total mass of the flux, 0.1% by mass to 15% by mass of a covalent halogen compound to the total mass of the flux, and more than 0% by mass to 10% by mass of rosin amine, N,N-diethyloctylamine, or rosin amine and N,N-diethyloctylamine to the total mass of the flux.Type: GrantFiled: November 10, 2021Date of Patent: June 25, 2024Assignees: Senju Metal Industry Co., Ltd., DENSO CORPORATIONInventors: Yoko Kurasawa, Motohiro Onitsuka, Hisashi Tokutomi, Kei Endo, Kazuyuki Hamamoto
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Patent number: 12017308Abstract: Techniques and devices are disclosed for fabrication layout device. The device includes a table with a work surface. The work surface being a continuous surface and configured to support a plurality of railing pieces for fabrication of a railing assembly. The device further includes a beam located above the work surface. The beam is operatively coupled to the table, such that the beam moves relative to the work surface in a first direction. Attached to the beam is an ink dispenser. The ink dispenser is configured to move along the beam in a second direction different from the first direction. The ink dispenser is further configured to dispense ink onto the work surface of the table in the form of a pattern of the railing assembly. Railing pieces are positioned on the pattern so that they can be assembled to one another.Type: GrantFiled: January 29, 2020Date of Patent: June 25, 2024Inventors: Stephen Lawrence Chasse, John Michael Evans
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Patent number: 12017309Abstract: An excess metal amount setting method includes: a thermal shrinkage prediction step of predicting a thermal shrinkage amount in the deposited body after manufacturing; a thermal shrinkage modifying step of obtaining a thermal deformation modifying profile by expanding a target profile according to the thermal shrinkage amount; a release strain prediction step of predicting an elastic deformation amount due to release strain of the deposited body after machining; an elastic deformation modifying step of obtaining an elastic deformation modifying profile by deforming the thermal deformation modifying profile according to the elastic deformation amount in a direction opposite to a deformation direction due to the release strain; and an excess metal amount setting step of adjusting an outer edge shape of the deposited body so that an excess metal amount from the elastic deformation modifying profile to an outer edge of the deposited body falls within a predetermined reference range.Type: GrantFiled: November 27, 2019Date of Patent: June 25, 2024Assignee: KOBE STEEL, LTD.Inventors: Shinji Sato, Takeshi Yamada, Shuo Huang, Masatoshi Hida, Tatsuya Fujii
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Patent number: 12017310Abstract: Axial relative movement of an auxiliary member (30) and a hub body (22z) is performed, the hub body (22z) and an inner race (21) are combined with each other in an axial direction, and a part of the hub body (22z) deformed by a blade (33) of the auxiliary member (30) is disposed inside an engagement concave portion (26) of the inner race (21).Type: GrantFiled: February 5, 2020Date of Patent: June 25, 2024Assignee: NSK LTD.Inventors: Nobuyuki Hagiwara, Sonji Ryu
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Patent number: 12017311Abstract: The present invention relates to an operation parameter regulation unit (50) for use with a bolting system having a plurality of networked electrically powered torque tools (10, 11) and/or drive portions of torque tools (10, 11) for simultaneous tightening of industrial threaded fasteners (40), the operation parameter regulation unit (50) including: a processing unit (53); an output unit (51) an input unit (52) an activation unit (55) for activating operation units and/or drive portions of torque tools (10, 11); and a control unit (54) for controlling operation parameters (41) of each of the plurality of networked electrically powered torque tools (10, 11) and/or drive portions of torque tools (10, 11) to maintain a difference between the operation parameters (41) within a predetermined value.Type: GrantFiled: September 2, 2018Date of Patent: June 25, 2024Assignee: HYTORC Division UNEX CorporationInventor: Eric P. Junkers
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Patent number: 12017312Abstract: A control panel for a machine tool has a housing (1). The housing comprises a housing base part (2) and a housing front part (3). A display (19) and a control element panel (20, 21) are attached to the front part of the housing. In the region of the housing bottom side, the housing front part is connected to the housing base part by miter hinges so that it can be swiveled to provide access to the interior of the housing. Fold-out supports (13) make it possible to use an alphanumeric keyboard (15) for maintenance work. Indentations (5) on both sides of the housing rear allow the housing to be easily grasped. Control elements (18) are arranged in the indentations.Type: GrantFiled: February 20, 2020Date of Patent: June 25, 2024Assignee: REISHAUER AGInventor: Reto Weibel
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Patent number: 12017313Abstract: An impact driver includes a motor, a spindle, a hammer externally and coaxially mounted on the spindle to receive rotation of the spindle and move relative to the spindle in an axial direction, an anvil in front of the hammer and coaxial with the spindle to be struck by the hammer in a rotation direction, and a hammer case accommodating the spindle, the hammer, and the anvil, allowing a front end of the anvil to protrude frontward from the hammer case, and filled with grease. The spindle includes a grease supply path located in the spindle and open in a sliding surface of the spindle on which the hammer slides to allow grease to be supplied to the sliding surface, and an accelerator in the spindle to accelerate a flow of the grease onto the sliding surface along the grease supply path in response to rotation of the motor.Type: GrantFiled: October 3, 2022Date of Patent: June 25, 2024Assignee: MAKITA CORPORATIONInventor: Yasuhito Kawai
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Patent number: 12017314Abstract: A fixed temperature liquid supply apparatus for supplying liquid adjusted in temperature to a processing apparatus including a processing unit includes a tank that accommodates the liquid, a thermometer that measures the temperature of the liquid accommodated in the tank, and a compressed gas supply pipe one end of which is connected to a compressed gas source reserving a compressed gas, the other end of which reaches the tank, and which supplies the compressed gas from the compressed gas source to the tank. The liquid accommodated in the tank is cooled by bubbles of the compressed gas, and the cooled liquid is supplied to the processing apparatus.Type: GrantFiled: July 18, 2022Date of Patent: June 25, 2024Assignee: DISCO CORPORATIONInventors: Kazuma Sekiya, Miki Yoshida, Kei Mine
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Patent number: 12017315Abstract: A machining device can lengthen the lifespan of a tool and improve the machining quality of a workpiece by managing the amount of wear of the tool by machining the workpiece using the other portion of the tool when a portion of the tool is worn and the machining performance of the tool is decreased. The machining device includes: a tool-moving unit coupled to a machining unit to change the position of the tool with respect to the workpiece; a supporting unit supporting the workpiece; a sensor unit disposed at the machining unit and measuring a current amount supplied to a machining motor operating the tool, or an operation force of the tool; and a control unit receiving a measurement signal from the sensor unit and transmitting a control signal to the tool-moving unit and the supporting unit.Type: GrantFiled: November 18, 2019Date of Patent: June 25, 2024Assignee: Korea Institute of Industrial TechnologyInventors: Tae Gon Kim, Hyo Young Kim, Seok Woo Lee
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Patent number: 12017316Abstract: A cutting processing apparatus includes a cutting tool, a chuck portion, a feed mechanism, a fixing portion that fixes the cutting object, a stage that moves the fixing portion at a processing speed in a direction substantially orthogonal to a rotation axis of the chuck portion, a sensor that is arranged in the vicinity of a position on the fixing portion at which the cutting object is fixed, detects vibration of the cutting tool during cutting processing of the cutting object, and outputs a monitoring signal, and a control circuit that converts time waveform data of the monitoring signal to frequency waveform data and extracts an impact amount during cutting processing of the cutting object from the frequency waveform data.Type: GrantFiled: September 26, 2018Date of Patent: June 25, 2024Assignee: OMRON CorporationInventors: Yuji Yamazaki, Katsuji Takeshita
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Patent number: 12017317Abstract: A magnetic device for magnetically coupling to a ferromagnetic body, comprises a housing having a central bore. A plurality of pole sectors arranged within an envelope of the central bore and forming a workpiece contact interface of the magnetic device, each of the plurality of pole sectors comprising a plurality of spaced-apart pole portions arranged at respective distances, wherein a recess of a plurality of recesses separates each pole portion of the plurality of pole portions, wherein a first sector forms a first pole of the magnetic device and a second sector forms a second pole of the magnetic device. A first permanent magnet. A second permanent being moveable relative to the first permanent magnet. And, an actuator operatively coupled to the at least one second permanent magnet to move the at least one second permanent magnet relative to the at least one first permanent magnet.Type: GrantFiled: August 4, 2023Date of Patent: June 25, 2024Assignee: Magswitch Technology, Inc.Inventors: David H. Morton, Thomas D. Squillace, Paul J. Karp
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Patent number: 12017318Abstract: An accessory mounting system for connection of an accessory to a work component having an elongated central opening to a T-shaped slot and a method of making such connection, the accessory mounting system including a generally planar body, a retention element connected to the body, a clamp assembly spaced from the retention element and being connected to the body, a first reference surface extending upward from the body and in a first direction and being located between the retention element and the clamp assembly, the retention element comprising a leg portion extending from an upper end of an upright portion, the clamp assembly having a portion extending toward the retention element and that moves the work component laterally relative to the first reference surface, wherein the retention element is sized to be received through the elongated central opening to the T-shaped slot in the work component.Type: GrantFiled: May 2, 2023Date of Patent: June 25, 2024Assignee: TSO Products, LLCInventor: William D. Heidt
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Patent number: 12017319Abstract: A controllable magnetic field-assisted finishing apparatus for an inner surface and a finishing method are provided. The apparatus includes a housing, ball screw mechanisms, a workpiece, a centering clamp, a connecting plate, a magnetic field generating device, a chuck clamp, a precise displacement platform and a base. The magnetic field generating device includes electromagnetic coils, coil connecting plates, a magnetic yoke, nuts, springs and bolts. The magnetic field generating device dynamically adjusts a distance from the magnetic yoke to the outer surface of the workpiece through the springs. The movement tracks of the magnetic finishing medium are controlled by the formed rotation of the magnetic field, the finishing action force dynamic-adjustment, the optimization of the machining form of the magnetic finishing medium in collaboration with the rotation of the chuck clamp and the feed movement of the precise displacement platform.Type: GrantFiled: August 2, 2021Date of Patent: June 25, 2024Assignee: Shandong University of TechnologyInventors: Yebing Tian, Cheng Qian, Zenghua Fan, Zhiguang Sun
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Patent number: 12017320Abstract: The invention concerns a method and a grinding machine (4) for machining a workpiece (1) comprising a desired helical groove. The method comprises a step of grinding a calibration groove (12) on the surface (10) of the workpiece according to a predetermined helix pattern of the desired helical groove and by means of an abrasive wheel (2) of the grinding machine. The calibration groove (12) has a calibration length that is equal or smaller than the predetermined length of the desired helical groove and has a calibration depth (120) that is smaller than the predetermined depth of the desired helical groove. The method comprises steps of: determine an abrasive wheel dimension (22, 23, 24, 25) of the abrasive wheel (2) by measuring the calibration depth; and using the determined wheel dimension (22, 23, 24, 25) for grinding the desired helical groove by means of the abrasive wheel (2).Type: GrantFiled: March 27, 2019Date of Patent: June 25, 2024Assignee: Rollomatic SAInventor: Jean-Charles Marty
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Patent number: 12017321Abstract: A power tool is provided including a housing defining a cavity therein, where the housing includes a motor case and a handle portion extending along a longitudinal axis of the housing from the motor case; an electric motor having a drive shaft and mounted within the motor case; a partitioning wall extending radially and separating the motor case portion from the non-motor case portion of the housing; and a bearing pocket with an open end facing the motor case portion formed in the partitioning wall and a main body extending away from the electric motor for receiving a rotor bearing. The handle portion includes two elongate walls extending from the partitioning wall, a circuit board supported by the two elongate walls and including a motor drive circuit, and two covers secured to the two elongate walls to cover the circuit board.Type: GrantFiled: February 27, 2023Date of Patent: June 25, 2024Assignee: Black & Decker Inc.Inventors: Zollie W. Privett, Jr., Craig A. Oktavec, David J. Smith, Matthew J. Velderman, Colin C. Crosby, Pradeep Pant, Kyle J. Christophersen, Daniel F. Nace, James H. Stiles, III, Floyd E. Moreland, IV
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Patent number: 12017322Abstract: A chemical mechanical polishing method includes holding a wafer in a carrier over a polishing pad, dispensing a first slurry comprising a plurality of first abrasive particles into the carrier, rotating at least one of the carrier and the polishing pad, halting the dispensing of the first slurry, and dispensing a second slurry into the carrier after halting the dispensing of the first slurry, wherein the second slurry comprises a plurality of second abrasive particles smaller than the first abrasive particles.Type: GrantFiled: December 5, 2018Date of Patent: June 25, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Wei-Chang Cheng, Chi-Hung Liao
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Patent number: 12017323Abstract: A polishing head system capable of precisely controlling a film-thickness profile of a workpiece, such as a wafer, substrate, or panel, is disclosed. The polishing head system includes a polishing head having a plurality of piezoelectric elements configured to apply pressing forces to a workpiece, and an operation controller configured to determine instruction values of voltages to be applied to the plurality of piezoelectric elements.Type: GrantFiled: January 13, 2021Date of Patent: June 25, 2024Assignee: EBARA CORPORATIONInventors: Itsuki Kobata, Hozumi Yasuda, Akio Yanai, Nobuyuki Takahashi, Takamasa Nakamura, Keisuke Sakata, Nobuyuki Takada, Yuji Yagi, Yasuhiro Takada, Katsuhide Watanabe
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Patent number: 12017324Abstract: A quick clamping device for a portable machine tool, in particular an angle grinder, includes at least one output shaft, at least one clamping unit, at least one operating unit, and at least one securing unit. The clamping unit, for the purpose of fixing an insert bit to the output shaft without using tools, includes at least one clamping element for applying a clamping force to the bit in a clamping position. The operating unit moves the clamping element into the clamping position and/or into a release position in which the insert bit can be removed from the clamping unit and/or the output shaft. The securing unit is designed to prevent movement of the clamping element from the clamping position into the release position at least under the action of a force decoupled from the operating unit and acting on the clamping element in the direction of the release position.Type: GrantFiled: October 4, 2017Date of Patent: June 25, 2024Assignee: Robert Bosch GmbHInventor: Andreas Zurbruegg
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Patent number: 12017325Abstract: A chemical mechanical planarization system includes a chemical mechanical planarization pad that rotates during a chemical mechanical planarization process. A chemical mechanical planarization head places a semiconductor wafer in contact with the chemical mechanical planarization pad during the process. A slurry supply system supplies a slurry onto the pad during the process. A pad conditioner conditions the pad during the process. A suction system removes pad conditioner debris and the slurry from the pad.Type: GrantFiled: March 4, 2021Date of Patent: June 25, 2024Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventor: Chun-Wei Hsu
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Patent number: 12017326Abstract: A surface treatment method for preventing adhesion of powder to a powder-contacting member having a surface on which contacted powder flows in the form of a particle layer. The method includes performing surface treatment on the surface such that an arithmetic average peak curvature Spc (1/mm) of the surface is 150 to 400, a peak density Spd (piece/mm2) of the surface is 10000 to 180000, a root mean square gradient Sdq of the surface is 0.05 to 0.30, and an arithmetic average height Sa (?m) of the surface is 0.02 to 3.00, and providing a space where an air layer can exist between the particle layer and the surface.Type: GrantFiled: January 17, 2023Date of Patent: June 25, 2024Assignee: FUJI MANUFACTURING CO., LTD.Inventors: Keiji Mase, Shozo Ishibashi, Yusuke Kondo
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Patent number: 12017327Abstract: The present disclosure provides systems, devices, and methods for abrasive articles and manufacturing the same.Type: GrantFiled: December 10, 2019Date of Patent: June 25, 2024Assignee: 3M Innovative Properties CompanyInventors: Aaron K. Nienaber, Joseph B. Eckel, Thomas J. Nelson, Ann M. Hawkins, Amelia W. Koenig
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Patent number: 12017328Abstract: A synthetic grindstone for performing surface processing includes: abrasive grains; a vitrified-material binder configured to retain the abrasive grains in a dispersed state; and a filler arranged in the binder in a dispersed state. The filler includes at least one of a first filler having an average grain size larger than an abrasive grain size of the abrasive grains, a second filler having an electrical conductivity, or a third filler having a hardness higher than a hardness of an object to be ground.Type: GrantFiled: September 8, 2023Date of Patent: June 25, 2024Assignee: TOKYO DIAMOND TOOLS MFG. CO., LTD.Inventors: Kai Kyoshima, Takeshi Yagi
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Patent number: 12017329Abstract: An abrasive tool includes a tool base having a supporting surface and a generally cylindrical abrasive surface layer disposed on the supporting surface. The abrasive surface removes material from a work-piece outer surface by contact therewith and by relative movement along a defined working path. The abrasive tool comprises a first axially extending circumferential portion featuring an abrasive coating selected to produce a final finish on the work piece, and a second trailing portion that tapers radially inwardly to accommodate post-grind radial expansion of the work piece.Type: GrantFiled: December 20, 2019Date of Patent: June 25, 2024Inventor: Charles Neff
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Patent number: 12017330Abstract: The present disclosure is a screwdriver. A rotating seat includes a turntable and a plurality of locking blocks. A driving rod set includes a driving rod and a ratchet gear, and the ratchet gear is located in the turntable. A retaining set includes a tooth block and an elastic piece. The tooth block includes a plurality of teeth, and the elastic piece abuts a driving plate and the tooth block. A driving seat set includes a driving seat and a positioning set, and the positioning set includes a spring and a positioning piece. A locking block is inserted between the tooth block and the ratchet gear, so that the locking tooth is locked or separated from the ratchet gear.Type: GrantFiled: October 26, 2021Date of Patent: June 25, 2024Assignee: YIH CHENG FACTORY CO., LTD.Inventor: Jack Lin
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Patent number: 12017331Abstract: The present disclosure is directed to a tool for operating a nozzle holder. The nozzle holder is configured to couple a spray nozzle to a spray device, and includes an outer ring movable between a holding position and a release position. The nozzle holder is configured to securely hold the spray nozzle when the outer ring is in the holding position, and release the spray nozzle when the outer ring is in the release position. The tool includes an elongated body including a first end that defines an annular rim and a pocket that communicates with the annular rim. The annular rim is configured to selectively engage the outer ring to move the outer ring from the holding position to the release position. The elongated body also includes a second end that defines a recess configured to selectively receive and hold a portion of the spray nozzle.Type: GrantFiled: December 16, 2021Date of Patent: June 25, 2024Assignee: Techtronic Cordless GPInventors: Eduardo Olvera, Graham M. Schaafsma
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Patent number: 12017332Abstract: A bolt tensioning tool includes a housing, an electric motor positioned within the housing, a hydraulic pump positioned within the housing, the pump being driven by the motor to pressurize hydraulic fluid stored within the housing or a remote reservoir, and a tensioning assembly connectable to a bolt for applying tension thereto in response to an applied force by the pressurized hydraulic fluid.Type: GrantFiled: March 25, 2021Date of Patent: June 25, 2024Assignee: MILWAUKEE ELECTRIC TOOL CORPORATIONInventors: Jonathan E. Abbott, Benjamin A. Smith, Brandon L. Yahr, Josh Rowland, Kris Kanack, John S. Dey, IV, Jacob P. Schneider, Peter R. Heath
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Patent number: 12017333Abstract: A system for handling a composite workpiece includes a work cell and a plurality of workpiece holders to hold a composite workpiece in the work cell. Each one of the plurality of workpiece holders is selectively controlled to index the composite workpiece in the work cell and to conform the composite workpiece to an as-built shape of the composite workpiece.Type: GrantFiled: October 24, 2022Date of Patent: June 25, 2024Assignee: The Boeing CompanyInventors: Matthew B. Moore, Patrick B. Stone
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Patent number: 12017334Abstract: An apparatus and method using a flexible loop, which is attached to and can be retracted into the head structure on the forward end of a high-voltage shotgun stick, to reach and grasp underground electric power cables and to pull the power cables into the cabinet of a pad-mounted transformer or to otherwise reposition the ends of the power cables in the transformer cabinet.Type: GrantFiled: December 7, 2021Date of Patent: June 25, 2024Inventor: Clayton Micheal Sloan
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Patent number: 12017335Abstract: A driver capable of suppressing an increase in a load of a bumper is provided. The driver includes a striking portion provided movably and configured to move to strike a fastener; a bumper configured to be in contact with the striking portion to restrict a range of movement of the striking portion; and a housing configured to support the bumper, the driver further including a load suppressing portion configured to suppress an increase in a load of the bumper based on the load of the bumper detected by a load detection portion or number of operations of the striking portion within a predetermined time.Type: GrantFiled: March 10, 2023Date of Patent: June 25, 2024Assignee: KOKI HOLDINGS CO., LTD.Inventors: Hironori Mashiko, Takashi Ueda
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Patent number: 12017336Abstract: Power tool (10) with high emissivity heat sinks (66). One embodiment provides a power tool (10) including a power source, a motor (46), and a power switching network (58) coupled between the power source and the motor (46). The power switching network (58) includes a plurality of switches (62). A heat sink (66) is in a heat-transfer relationship with the plurality of switches (62). The heat sink (66) includes a high emissivity material having an emissivity of greater than or equal to 0.1 and/or a high emissivity finish to increase the emissivity of the heat sink.Type: GrantFiled: June 22, 2020Date of Patent: June 25, 2024Assignee: Milwaukee Electric Tool CorporationInventor: Steven L C B Hartig, Jr.
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Patent number: 12017337Abstract: A handheld apparatus includes a handle at least partially engaging around a housing. The housing extends along a longitudinal axis from the back to the front end. The apparatus possesses a longitudinal plane which in a storage position runs perpendicular to the horizontal plane and contains the longitudinal axis. An operator-control region has a handle opening penetrating fully through the housing in the direction transverse to the longitudinal plane. The handle opening has in the direction of the longitudinal axis a distance point with the largest distance to the back end. The operator-control region extends in the direction of the longitudinal axis from the back end up to the distance point. The housing possesses an imaginary tangential plane which is only tangent to the housing, runs perpendicular to the longitudinal plane and is tangent to the handle. The imaginary plane is tangent to the housing in the operator-control region.Type: GrantFiled: December 6, 2022Date of Patent: June 25, 2024Assignee: Andreas Stihl AG & Co. KGInventors: Heiko Diehl, Daniel Boepple, Alexander Haertel
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Patent number: 12017338Abstract: A convertible sawhorse and work table assembly includes two sawhorse legs, a worktable and two pivoting support rods. The two support rods are pivotably attached to the work table near one end thereof and to one of the sawhorse legs at the other end thereof. When in the closed condition, the sawhorse legs are folded against each other, with the worktable folded along one of the legs and the two support rods folded against the other sawhorse leg. In a second condition, the sawhorse legs are pivoted away from each other with the worktable and support rods remaining folded against the legs. In a third condition, the table is pivoted upwardly away from the one sawhorse leg until it is disposed substantially horizontally above the sawhorse legs, and is then slid rearwardly relative thereto until the pivot support rods are fully extended away from the other sawhorse legs.Type: GrantFiled: March 2, 2023Date of Patent: June 25, 2024Assignee: The Stanley Works Israel LTD.Inventors: Victoria Shechtman, Ohad Waissengreen
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Patent number: 12017339Abstract: The “Tool Organizer” works in union with a scaffold. The “Tool Organizer” apparatus of a condensed step design having a plurality of cavities, depressions, chambers, and slots for tools and supplies, on each planner surface, wherein a rim encompasses the center plane and two structural reinforce cylinder sleeve mounts, located on the same center axis protrude perpendicular above the center plane and below the center plane with a fastener on each structural reinforce cylinder sleeve mount, which mount upon scaffold top joint round tubes. Therefore, the craftsman's tools are stowed on the “Tool Organizer” within reach with an accessible solid workspace.Type: GrantFiled: July 6, 2021Date of Patent: June 25, 2024Inventor: Kenneth Coburn Kotter
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Patent number: 12017340Abstract: A robotic arm includes an arm with a plurality of degrees of freedom and a gripper configured to manipulate a plurality of tools. The gripper includes a pair of claws. Each claw of the pair includes a first portion of a connector that is configured to connect to a second portion of the connector integrated on each of the plurality of tools.Type: GrantFiled: May 3, 2019Date of Patent: June 25, 2024Assignee: The State of Israel, Israel National PoliceInventor: Lior Oz
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Patent number: 12017341Abstract: The robot apparatus includes a solder pot having a nozzle from which solder flows out, a flux ejection tool for ejecting flux, and a support tool for supporting the solder pot. The robot apparatus includes a table for supporting a workpiece, and a placement member on which the operation tools and the solder pot can be placed. The controller performs a flux application control for coupling the flux ejection tool to the robot and applying flux to the workpiece, a preheating control for coupling the support tool to the robot and arranging the solder pot below the workpiece so as to heat the workpiece, and a supply control for moving the nozzle of the solder pot closer to the workpiece and supplying the solder.Type: GrantFiled: February 20, 2020Date of Patent: June 25, 2024Assignee: Fanuc CorporationInventor: Yoshio Motowaki
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Patent number: 12017342Abstract: A robot gripper for moving wafer carriers and packing materials and a method of operating the same are provided. The gripper mechanism has two clamp assemblies, each with a support pin at the bottom. The clamps are configured to move towards or away from each other, and the support pins are configured to move relative to the clamp assemblies. The first clamp assembly has a main clamp and a secondary clamp with a protrusion, while the second clamp assembly has a similar configuration.Type: GrantFiled: May 12, 2023Date of Patent: June 25, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Chien-Fa Lee, Feng-Kuang Wu, Fu-Cheng Hung, Chi-Wei Chen, Chih-Hua Chen