Patents Examined by Carlos J. Gamino
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Patent number: 11666984Abstract: A mold includes a weld cavity, housings for the components to be welded, a crucible-funnel in communication with the weld cavity for housing filling material, at least one additional cavity for housing an exothermic mixture; and an inner shell that separates the crucible-funnel and the at least one additional cavity to transmit heat produced in the exothermic reaction from the additional cavity to the crucible-funnel. The mold allows the exothermic mixture to be isolated to avoid contact with the filling material and to prevent the filling material from reaching the weld cavity. The system can further include a first filler and a second filler, arranged to be mounted over the mold for introducing the filling material and the exothermic mixture, respectively.Type: GrantFiled: April 18, 2018Date of Patent: June 6, 2023Assignee: KLK ELECTROC MATERIALES, S.L.U.Inventor: Daniel Duart Alvarez De Cienfuegos
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Patent number: 11654505Abstract: A method of manufacturing a terminal-equipped electric wire, includes: connecting a terminal fitting to one end of an electric wire in which a conductor is covered with a jacket; clamping a range of a predetermined length in a length direction at an intermediate portion of the electric wire with a pair of plate bodies; and performing an ultrasonic joining processing by applying an ultrasonic vibration to the conductor exposed at the other end of the electric wire.Type: GrantFiled: April 22, 2020Date of Patent: May 23, 2023Assignee: YAZAKI CORPORATIONInventors: Yasusada Oishi, Naotaka Torimoto
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Patent number: 11618107Abstract: An electric component manufacturing device includes a preheater that contacts and preheats a transported work, a melting heater that is downstream of the preheater in a transport direction of the work and contacts and heats the work at a temperature which is higher than a temperature of the preheater and at which a solder melts, a cooler that is downstream of the melting heater in the transport direction and contacts and cools the work, and a transporter that supports and transports the work to sequentially contact the preheater, the melting heater, and the cooler in this order. The transporter performs intermittent transport in which the work is transported from the preheater to the melting heater without stopping to contact both the preheater and the melting heater at the same time, and then the work stops on the melting heater.Type: GrantFiled: July 28, 2020Date of Patent: April 4, 2023Assignees: HAMANAKODENSO CO., LTD., DENSO CORPORATIONInventors: Sadayuki Tsuda, Atsushi Furumoto, Yoshinori Suzuki
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Patent number: 11607742Abstract: The present disclosure provides a reflow oven, which comprises: a soldering section configured to treat a circuit board to be soldered and provided with N soldering sub-zones; a purification section comprising M purification sub-zones, wherein each of the M purification sub-zones is in communication with one of the N soldering sub-zones, and M is less than or equal to N; a controllable discharge pipeline and K discharge branch pipes, each of the K discharge branch pipes communicating one of the M purification sub-zones with the controllable discharge pipeline; and a valve device configured to, at the inlet thereof, connect with the outlet of the controllable discharge pipeline to control open/close of the communication between the controllable discharge pipeline and the external environment. The reflow oven provided by the present disclosure can work in an air mode and in an inert gas mode.Type: GrantFiled: December 8, 2020Date of Patent: March 21, 2023Assignee: Illinois Tool Works Inc.Inventor: Yuwei Wang
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Patent number: 11584978Abstract: Undercooled liquid metallic core-shell particles, whose core is stable against solidification at ambient conditions, i.e. under near ambient temperature and pressure conditions, are used to join or repair metallic non-particulate components. The undercooled-shell particles in the form of nano-size or micro-size particles comprise an undercooled stable liquid metallic core encapsulated inside an outer shell, which can comprise an oxide or other stabilizer shell typically formed in-situ on the undercooled liquid metallic core. The shell is ruptured to release the liquid phase core material to join or repair a component(s).Type: GrantFiled: December 8, 2021Date of Patent: February 21, 2023Assignee: IOWA STATE UNIVERSITY RESEARCH FOUNDATIONInventors: Martin Thuo, Ian Tevis
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Patent number: 11565335Abstract: A brazing method for brazing a material without using a flux includes performing brazing in an inert gas atmosphere, in a state in which the material to be brazed is covered with a cover member formed of an upper cover portion covering the whole upper portion of the material to be brazed and side cover portions covering at least some of the side portions of the material to be brazed, with the upper cover portion contacting the upper portion of the material to be brazed, and the material to be brazed and the cover member are held with a heat transmission promoting member formed of an upper heat transmission promoting portion and a lower heat transmission promoting portion, with the upper heat transmission promoting portion contacting the upper cover portion, and with the lower heat transmission promoting portion contacting the lower portion of the material to be brazed.Type: GrantFiled: January 30, 2019Date of Patent: January 31, 2023Assignee: UACJ CORPORATIONInventor: Yutaka Yanagawa
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Patent number: 11569011Abstract: A method and apparatus of reinforcing a cable includes wrapping a flexible wire around at least a portion of an external surface of the cable, and soldering the flexible wire to the cable, thereby positioning the flexible wire with respect to the cable. The portion of the external surface of the cable wrapped with the flexible wire may be disposed between the cable and a connector, or represent an entire length of the cable. Wrapping the flexible wire may involve wrapping the flexible wire around a portion of the external surface of the cable such that coils of the flexible wire are disposed apart from each other, and sliding the coils together such that the coils of the flexible wire are touching each other.Type: GrantFiled: November 4, 2016Date of Patent: January 31, 2023Inventor: John Howard
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Patent number: 11559846Abstract: A heat exchanger brazing fixture including a baseplate including a first surface and a second surface located opposite the first surface and a first post including a first end and a second end located opposite the first end. The first post is operably associated with the first surface of the baseplate at the first end. The A heat exchanger brazing fixture further including a top plate operably connected to the first post and separated from the first surface of the baseplate by a selected distance. The top plate being configured to move in a first direction along the first post when a heat exchanger resting upon the first surface of the baseplate expands during a brazing process.Type: GrantFiled: November 13, 2020Date of Patent: January 24, 2023Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Benjamin Abraham, Timothy D. Scull
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Patent number: 11541470Abstract: A method of furnace-less brazing of a substrate is provided. The method includes providing a substrate having a braze region thereon; disposing braze precursor material containing a nickel powder, an aluminum powder, and a platinum group metal powder on the braze region; and initiating an exothermic reaction of the braze precursor material such that the exothermic reaction produces a braze material that reaches a braze temperature above the solidus temperature of the braze material. A braze precursor material is also provided.Type: GrantFiled: April 2, 2021Date of Patent: January 3, 2023Assignee: General Electric CompanyInventors: Voramon Supatarawanich Dheeradhada, Raghavendra Rao Adharapurapu, Juan Borja, Don Mark Lipkin
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Patent number: 11529695Abstract: A method and apparatus for manufacturing a brazed heat exchanger. The method includes the steps of: assembling the heat exchanger components to form at least one unbrazed heat exchanger core in a core builder machine; without removing the at least one heat exchanger core from the core builder machine, enclosing the heat exchanger core with a brazing tool arrangement adapted to form a chamber, optionally, evacuating the chamber and/or filling the chamber with a controlled atmosphere; brazing the heat exchanger core in the chamber to form a brazed heat exchanger.Type: GrantFiled: May 5, 2017Date of Patent: December 20, 2022Assignee: NOVELIS KOBLENZ GMBHInventor: Steven Kirkham
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Patent number: 11511363Abstract: Disclosed are ball jumping apparatuses and ball absorption methods using the same. The ball jumping apparatus comprises a fixing part, a moving part spaced apart from the fixing part, and a resilient member that connects the fixing part and the moving part to each other. The resilient member extends upwardly from the fixing part and has a connection with the moving part. The fixing part includes a fixing plate that spreads in a horizontal direction. The moving part includes an oscillating vessel that has a ball receiving space in which a ball is received, and an oscillator coupled to the oscillating vessel. A bottom surface of the oscillating vessel is upwardly spaced apart from a top surface of the fixing plate.Type: GrantFiled: March 30, 2021Date of Patent: November 29, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Sangkeun Ahn, Hyeji Shin, Dongsoo Lee, Sangho Jang
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Patent number: 11498153Abstract: A head piece and a welding tool, in particular an FSW tool, equipped therewith, and a welding method. The head piece has a through-opening for a plasticizing welding means, in particular a rotating welding pin. The head piece also has a profiled end face which faces the workpiece during welding and has end face regions of different heights and a sloping shoulder, which conducts the plasticized material of the workpiece and connects the end face regions.Type: GrantFiled: June 7, 2019Date of Patent: November 15, 2022Assignee: KUKA Deutschland GmbHInventors: Bernd Richter, Stefan Fröhlke, Junhua Gao, Stefan Habersetzer
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Patent number: 11484966Abstract: The present invention concerns an ultrasonic welding installation comprising an ultrasonic vibration unit having a sonotrode and a converter, wherein the sonotrode and the converter are arranged in mutually adjacent relationship along a longitudinal axis and the ultrasonic vibration unit can be caused to resonate with an ultrasonic vibration in the direction of the longitudinal axis with a wavelength ?.Type: GrantFiled: December 12, 2019Date of Patent: November 1, 2022Assignee: HERRMANN ULTRASCHALLTECHNIK GMBH & CO. KGInventors: Raffaele Mancini, Matthias Schweitzer, Ulrich Vogler, Stefan Zendler
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Patent number: 11471983Abstract: The present invention relates to a method and a device for monitoring the process for a welding seam formed by means of collision welding, in which a first joining partner (1) and a second joining partner (2) are moved toward one another by an introduction of energy and are welded to one another to form the welding seam. A light flash between the first joining partner (1) and the second joining partner (2) is detected during the welding by an optical capture unit (6), which measures in a time-resolved manner, having at least one detector (19, 20, 24) and an actual value of a beginning of the light flash, a duration of the light flash, an intensity of the light flash, and/or an intensity distribution over time of the light flash is determined by an analysis unit (16) and compared to a respective target value of the beginning of the light flash, the duration of the light flash, the intensity of the light flash, and/or the intensity distribution over time of the light flash.Type: GrantFiled: September 8, 2017Date of Patent: October 18, 2022Assignees: FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V., TECHNISCHE UNIVERSITĂ„T DRESDENInventor: Joerg Bellmann
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Patent number: 11465244Abstract: A solder alloy that contains 0.005 mass % or more and 0.1 mass % or less of Mn, 0.001 mass % or more and 0.1 mass % or less of Ge, and a balance of Sn. A plurality of Ge oxides is distributed on an outermost surface side of an oxide film including Sn oxide, Mn oxide and Ge oxide by adding 0.005 mass % or more and 0.1 mass % or less of Mn, 0.001 mass % or more and 0.1 mass % or less of Ge to the solder alloy having a principal ingredient of Sn, so that it is possible to obtain the discolor-inhibiting effect even under the high-temperature and high-humidity environment.Type: GrantFiled: February 15, 2016Date of Patent: October 11, 2022Assignee: Senju Metal Industry Co., Ltd.Inventors: Ken Tachibana, Takahiro Hattori
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Patent number: 11408063Abstract: A method of manufacturing a mask frame assembly includes: welding fixing ends of a long-side support bar on a frame; and fixing a mask having a pattern area to be divided by the long-side support bar, on the frame, wherein the welding of the fixing ends of the long-side support bar on the frame includes forming welds asymmetrically with respect to a longitudinal central axis of the fixing ends.Type: GrantFiled: July 18, 2019Date of Patent: August 9, 2022Assignee: Samsung Display Co., Ltd.Inventors: Minseok Kim, Junghyun Ahn, Jongdae Lee, Wonyoung Jang
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Patent number: 11408455Abstract: The disclosed friction bit joining systems may include a ball screw having an internal bore, a chuck and spindle configured to be rotated by a chuck spindle motor, a friction bit joining bit held by the chuck, a support frame, and a chuck driver motor positioned and configure to rotate the ball screw to axially move the chuck and the friction bit joining bit relative to the support frame. At least a portion of the spindle may be positioned within the internal bore of the ball screw. Various other related systems and methods are also disclosed.Type: GrantFiled: November 14, 2019Date of Patent: August 9, 2022Assignee: Lee Machine, Inc.Inventor: Stephen Lee
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Patent number: 11389893Abstract: Ultrasonic welding device having a sonotrode (28) and an anvil (26), in which a flat part and at least one joining part are arranged between the sonotrode (28) and the anvil (26) during ultrasonic welding, and wherein a fastening element is held in a positively locking manner between the flat part and the joining part, and a damping element (22) that presses on the fastening element (8a) is provided, which is pressed on the fastening element in such a way that a relative movement between the fastening element and the flat part and/or the joining part is restricted during ultrasonic welding.Type: GrantFiled: May 21, 2020Date of Patent: July 19, 2022Assignee: Auto-Kabel Management GmbHInventors: Nicolas Brunner, Dany Zuschlag
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Patent number: 11376627Abstract: An ultrasonic horn is provided with: a vibration generating unit configured to generate longitudinal vibration having a frequency in the ultrasonic band on the basis of a signal having a frequency in the ultrasonic band input from an oscillator; a vibration amplifying unit configured to amplify the vibration generating unit while transmitting the longitudinal vibration from the vibration generating unit; and a longitudinal-torsional vibration conversion slit unit having slits formed in a groove-like shape on the surfaces of the vibration amplifying unit and configured to convert the longitudinal vibration into torsional vibration. The vibration amplifying unit has a polygonal shape in a plane view, and has a plurality of surfaces provided with slits along with a surface not provided with slits.Type: GrantFiled: November 22, 2016Date of Patent: July 5, 2022Assignee: SHINKAWA LTD.Inventors: Hikaru Miura, Takuya Asami, Yasumoto Togashi, Nobuyuki Aoyagi
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Patent number: 11370056Abstract: An ultrasonic welding apparatus (50) includes a sonotrode (8) with a working surface (10), an anvil (4) with a working surface (11), which lies opposite the working surface (10) of the sonotrode (8), and two side delimiters (5, 6) with respective side delimiting surfaces (12, 13). The working surfaces (10, 11) and the side delimiting surfaces (12, 13) delimit a compression chamber (9) for placing an elongated welding material (60) in a welding material direction (B). The ultrasonic welding apparatus (50) has a clamping device (14), by which the anvil (4) is clamped at least in a welding position (S) by a clamping force, which acts on at least part of a side (15) of the engaging surface (26) of the anvil (4) that lies opposite the working surface (11) of the anvil (4), in the direction of the sonotrode (8). A method for ultrasonic welding is also disclosed.Type: GrantFiled: June 14, 2017Date of Patent: June 28, 2022Assignee: TELSONIC HOLDING AGInventor: Peter Solenthaler