Patents by Inventor Hideki MANABE
Hideki MANABE has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240022145Abstract: A method for manufacturing a stator in the related art has a problem that the size of a stator cannot be sufficiently reduced. A method for manufacturing a stator according to the present disclosure includes: a welding end holding process of holding, by welding clamps, a coil end that is one end of wiring composing each of the coils and another wiring different from that of the coil; an electrode end holding process of holding an energizing position provided in the other wiring by a conductive electrode clamp; and a welding process of energizing the electrode clamp, and joining the coil end and the other wiring clamped by the welding clamps to each other by the TIG welding.Type: ApplicationFiled: June 21, 2023Publication date: January 18, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yasunori SUZUKI, Tsuyoshi Matsuo, Hideki Manabe
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Patent number: 11858045Abstract: Provided is a Fe-based sintered body which has both of a high hardness and a high thermal conductivity and which can be more stably produced. The Fe-based sintered body includes: a matrix (1) containing Fe as a main component; and a hard phase (4) dispersed in the matrix (1). The matrix (1) is formed in a network shape and contains ?Fe. The hard phase (4) contains TiC.Type: GrantFiled: July 24, 2019Date of Patent: January 2, 2024Assignees: Hiroshima University, Y-tec Corporation, keylex corporation, Mazda Motor CorporationInventors: Kazuhiro Matsugi, Yujiao Ke, Zhefeng Xu, Kenjiro Sugio, Yongbum Choi, Gen Sasaki, Hajime Suetsugu, Hiroki Kondo, Hideki Manabe, Kyotaro Yamane, Kenichi Hatakeyama, Keizo Kawasaki, Tsuyoshi Itaoka, Shinsaku Seno, Yasushi Tamura, Ichirou Ino, Yoshihide Hirao
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Publication number: 20210316361Abstract: Provided is a method of producing a composite having high strength and high thermal conductivity. The method includes: an alloy preparation step including preparing an alloy which is a solid solution containing ?-Fe as a solvent and at least one type of ?-phase stabilizing element as a solute; a first mixing step including mixing at least one type of ?-phase stabilizing element in powder form and SiC to prepare a first mixture; a second mixing step including mixing the alloy and the first mixture to prepare a second mixture; and a sintering step including sintering the second mixture.Type: ApplicationFiled: July 9, 2019Publication date: October 14, 2021Inventors: Kenjiro SUGIO, Takuya TAKAHASHI, Hitoshi SAWADA, Gen SASAKI, Kazuhiro MATSUGI, Yongbum CHOI, Zhefeng XU, Hajime SUETSUGU, Hiroki KONDO, Hideki MANABE, Kyotaro YAMANE, Kenichi HATAKEYAMA, Keizo KAWASAKI, Tsuyoshi ITAOKA, Shinsaku SENO, Yasushi TAMURA, Ichirou INO, Yoshihide HIRAO
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Publication number: 20210308756Abstract: Provided is a Fe-based sintered body which has both of a high hardness and a high thermal conductivity and which can be more stably produced. The Fe-based sintered body includes: a matrix (1) containing Fe as a main component; and a hard phase (4) dispersed in the matrix (1). The matrix (1) is formed in a network shape and contains ?Fe. The hard phase (4) contains TiC.Type: ApplicationFiled: July 24, 2019Publication date: October 7, 2021Inventors: Kazuhiro MATSUGI, Yujiao KE, Zhefeng XU, Kenjiro SUGIO, Yongbum CHOI, Gen SASAKI, Hajime SUETSUGU, Hiroki KONDO, Hideki MANABE, Kyotaro YAMANE, Kenichi HATAKEYAMA, Keizo KAWASAKI, Tsuyoshi ITAOKA, Shinsaku SENO, Yasushi TAMURA, Ichirou INO, Yoshihide HIRAO
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Publication number: 20210130917Abstract: There are provided an alloy ribbon piece that ensures an increased dimensional accuracy and a method for manufacturing the same. An alloy ribbon piece of the present disclosure includes a crystallized portion excluding an edge portion. The crystallized portion includes a nanocrystalline alloy obtained by crystallizing an amorphous alloy, and the edge portion includes an amorphous alloy.Type: ApplicationFiled: September 29, 2020Publication date: May 6, 2021Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Hideki MANABE
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Publication number: 20200224286Abstract: After an first heat treatment step, an ambient temperature of a stack is held so that the stack is kept in a temperature range that allows the stack to be crystallized by heating the end of the stack to a second temperature range in the second heat treatment step; and a following expression (1) is satisfied, where Q1 represents an amount of heat required to heat the stack to the first temperature range in the first heat treatment step, Q2 represents an amount of heat that is applied to the stack when heating the end of the stack to the second temperature range in the second heat treatment step, Q3 represents an amount of heat that is released during crystallization of the stack, and Q4 represents an amount of heat required to heat the entire stack to the crystallization start temperature Q1+Q2+Q3?Q4??(1).Type: ApplicationFiled: December 23, 2019Publication date: July 16, 2020Inventors: Yu TAKANEZAWA, Tomohiro TAKAO, Hideki MANABE, Shinichi HIRAMATSU, Kensuke KOMORI
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Publication number: 20200153321Abstract: A motor core that ensures reduction of eddy-current loss and improvement of a space factor at the same time is provided. The motor core according to the present disclosure includes a laminated body where a plurality of metal plates are laminated; a fixing member that fixes the plurality of metal plates to each other at a fixing position in a peripheral edge side of the laminated body; and an insulation film disposed between the metal plates in a peripheral edge portion of the laminated body including the fixing position. In a center portion of the laminated body, no insulation film is disposed between the metal plates, or an insulation film thinner than the insulation film in the peripheral edge portion is disposed between the metal plates.Type: ApplicationFiled: October 15, 2019Publication date: May 14, 2020Inventors: Hideki MANABE, Shinya URATA, Yoshitaka MAEDA
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Patent number: 10163551Abstract: A method of manufacturing a coated conducting wire assembly includes forming a conducting wire assembly by twist-deforming a conducting wire bundle, forming a coated conducting wire assembly by covering the conducting wire assembly with an insulation coating, and annealing the coated conducting wire assembly. The conducting wire bundle is formed by bundling a plurality of conducting wires. The conducting wire assembly includes a parallel portion, a left-wound portion, and a right-wound portion. The annealing is performed by heating and holding the coated conducting wire assembly at an annealing temperature while applying tension to the covered conducting wire assembly.Type: GrantFiled: May 16, 2016Date of Patent: December 25, 2018Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yasuyuki Hirao, Hideki Manabe
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Patent number: 9570893Abstract: A cutting method of the invention cuts a flat wire covered with a film, using a pair of first blades, and a second blade that is arranged between the pair of first blades. This cutting method includes a step of forming tapered cuts in an upper surface of the flat wire, by the pair of first blades cutting part way into the flat wire in a thickness direction, from the upper surface of the flat wire, and a step of cutting the flat wire by the second blade, between the two cuts, so as to form a chamfer on both side surfaces next to the upper surface of the flat wire.Type: GrantFiled: July 29, 2015Date of Patent: February 14, 2017Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Hideki Manabe
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Publication number: 20160343475Abstract: A method of manufacturing a coated conducting wire assembly includes forming a conducting wire assembly by twist-deforming a conducting wire bundle, forming a coated conducting wire assembly by covering the conducting wire assembly with an insulation coating, and annealing the coated conducting wire assembly. The conducting wire bundle is formed by bundling a plurality of conducting wires. The conducting wire assembly includes a parallel portion, a left-wound portion, and a right-wound portion. The annealing is performed by heating and holding the coated conducting wire assembly at an annealing temperature while applying tension to the covered conducting wire assembly.Type: ApplicationFiled: May 16, 2016Publication date: November 24, 2016Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yasuyuki HIRAO, Hideki MANABE
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Publication number: 20160180987Abstract: A manufacturing method and apparatus of insulation coated conducting wire insulation coats a conducting wire having a polygonal cross-sectional shape, by extruding molten resin from an annular discharge hole formed between a nipple and a die that encircles the nipple, while passing the conducting wire through a hole provided in the nipple. The annular discharge hole has a polygonal annular shape substantially similar to the cross-sectional shape of the conducting wire.Type: ApplicationFiled: December 9, 2015Publication date: June 23, 2016Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hideki MANABE, Yasuyuki HIRAO
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Publication number: 20160036209Abstract: A cutting method of the invention cuts a flat wire covered with a film, using a pair of first blades, and a second blade that is arranged between the pair of first blades. This cutting method includes a step of forming tapered cuts in an upper surface of the flat wire, by the pair of first blades cutting part way into the flat wire in a thickness direction, from the upper surface of the flat wire, and a step of cutting the flat wire by the second blade, between the two cuts, so as to form a chamfer on both side surfaces next to the upper surface of the flat wire.Type: ApplicationFiled: July 29, 2015Publication date: February 4, 2016Applicant: Toyota Jidosha Kabushiki KaishaInventor: Hideki MANABE