Patents by Inventor Motoki KORI
Motoki KORI 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).
-
Publication number: 20230387767Abstract: A rotor manufacturing method for manufacturing a rotor of a rotary electric machine by disposing magnets in hole portions of a rotor core formed of stacked steel sheets, and injecting and curing a thermosetting resin to fix the magnets to the rotor core includes a temperature increasing step for increasing a temperature of the rotor core to a curing start temperature or higher, a resin injection step for causing a resin injection apparatus to inject the liquid resin at a melting start temperature or higher into the hole portions of the rotor core at the curing start temperature or higher, and a magnet fixing step for curing the resin by keeping the rotor core at the curing start temperature or higher.Type: ApplicationFiled: October 30, 2020Publication date: November 30, 2023Applicant: AISIN CORPORATIONInventors: Motoki KORI, Tomoi KOJIMA, Toshiyuki SABURI, Yohei OYA
-
Publication number: 20230378858Abstract: A resin injection apparatus configured to manufacture a rotor of a rotary electric machine includes a resin injector having an ejection port for ejecting a resin, and a runner having a charging port connectable to the ejection port, and a plurality of ejection ports communicating with the charging port and disposed at positions associated with hole portions of a rotor core where magnets are disposed.Type: ApplicationFiled: October 30, 2020Publication date: November 23, 2023Applicant: AISIN CORPORATIONInventors: Toshiyuki SABURI, Yohei OYA, Motoki KORI, Naotaka HAYASHI
-
Publication number: 20230082542Abstract: An object of the present invention is to provide a crystalline radically polymerizable composition for fixing a magnet of a rotating electric machine rotor core, which is excellent in handleability around room temperature, excellent in fluidity from the injection step to the curing step, and excellent in strength of the cured product. A crystalline radical polymerizable composition for fixing a magnet of a rotating electric machine rotor core of the present invention is characterized by fixing the magnet inserted in a magnet accommodating portion provided in a rotor core of a rotating electric machine formed of a laminated steel sheet and the laminated steel sheet, wherein the crystalline radical polymerizable composition contains at least a crystalline radical polymerizable compound A, an inorganic filler B, a silane coupling agent C, and a radical polymerization initiator D, wherein the crystalline radical polymerizable compound A is solid at 23° C.Type: ApplicationFiled: March 29, 2021Publication date: March 16, 2023Applicants: Japan U-Pica Company, Ltd., AISIN CORPORATION, TOYOBO CO., LTD.Inventors: Tomohito OYAMA, Yuichi OZAWA, Ryo UETA, Yusaku SAKURABA, Motoki KORI, Toshiyuki SABURI, Masahito TANIGAWA, Daiki FUNAOKA
-
Patent number: 11456650Abstract: A method of manufacturing a rotor that includes a rotor core and a permanent magnet fixed to the rotor core using an adhesive, the method includes applying the adhesive, which contains a volatile agent, to an adhesive placement position of the permanent magnet; drying the adhesive by volatilizing the volatile agent by a magnet heater directly heating the permanent magnet such that a temperature of the permanent magnet becomes higher than a temperature of the adhesive after applying the adhesive; placing the permanent magnet on the rotor core after drying the adhesive; and fixing the permanent magnet to the rotor core by curing the adhesive after placing the permanent magnet.Type: GrantFiled: March 27, 2018Date of Patent: September 27, 2022Assignee: AISIN CORPORATIONInventors: Tetsuya Matsubara, Motoki Kori
-
Patent number: 11431212Abstract: A method of manufacturing a rotor including a rotor core and a permanent magnet that is bonded to the rotor core with an adhesive containing a foaming agent, wherein applying the adhesive includes applying the adhesive such that the adhesive is spread to a portion on a front side with respect to the application area on the application surface, by moving the nozzle to a front side in the nozzle traveling direction with respect to a position in the application area at which feeding of the adhesive by the pump is finished.Type: GrantFiled: September 28, 2018Date of Patent: August 30, 2022Assignee: AISIN CORPORATIONInventors: Motoki Kori, Tetsuya Matsubara, Yosuke Miyazaki, Taisuke Nakamura
-
Patent number: 11165316Abstract: A method for manufacturing a rotor including a rotor core and a permanent magnet, the rotor core having a magnet hole, and the permanent magnet being inserted in the magnet hole and fixed to the rotor core with an adhesive, including the steps of: applying the adhesive, inserting the permanent magnet into the magnet hole of the rotor core, volatilizing the diluting solvent, expanding the expanding agent, and fixing the permanent magnet to the rotor core.Type: GrantFiled: August 21, 2018Date of Patent: November 2, 2021Assignee: AISIN AW CO., LTD.Inventors: Tetsuya Matsubara, Motoki Kori, Akira Takasu, Takamasa Kondo
-
Publication number: 20200212735Abstract: A method of manufacturing a rotor including a rotor core and a permanent magnet that is bonded to the rotor core with an adhesive containing a foaming agent, wherein applying the adhesive includes applying the adhesive such that the adhesive is spread to a portion on a front side with respect to the application area on the application surface, by moving the nozzle to a front side in the nozzle traveling direction with respect to a position in the application area at which feeding of the adhesive by the pump is finished.Type: ApplicationFiled: September 28, 2018Publication date: July 2, 2020Applicant: AISIN AW CO., LTD.Inventors: Motoki KORI, Tetsuya MATSUBARA, Yosuke MIYAZAKI, Taisuke NAKAMURA
-
Publication number: 20200177063Abstract: A method of manufacturing a rotor that includes a rotor core and a permanent magnet fixed to the rotor core using an adhesive, the method includes applying the adhesive, which contains a volatile agent, to an adhesive placement position of the permanent magnet; drying the adhesive by volatilizing the volatile agent by a magnet heater directly heating the permanent magnet such that a temperature of the permanent magnet becomes higher than a temperature of the adhesive after applying the adhesive; placing the permanent magnet on the rotor core after drying the adhesive; and fixing the permanent magnet to the rotor core by curing the adhesive after placing the permanent magnet.Type: ApplicationFiled: March 27, 2018Publication date: June 4, 2020Applicant: AISIN AW CO., LTD.Inventors: Tetsuya MATSUBARA, Motoki KORI
-
Publication number: 20200161945Abstract: A method for manufacturing a rotor including a rotor core and a permanent magnet, the rotor core having a magnet hole, and the permanent magnet being inserted in the magnet hole and fixed to the rotor core with an adhesive, including the steps of: applying the adhesive, inserting the permanent magnet into the magnet hole of the rotor core, volatilizing the diluting solvent, expanding the expanding agent, and fixing the permanent magnet to the rotor core.Type: ApplicationFiled: August 21, 2018Publication date: May 21, 2020Applicant: AISIN AW CO., LTD.Inventors: Tetsuya MATSUBARA, Motoki KORI, Akira TAKASU, Takamasa KONDO
-
Publication number: 20180056562Abstract: A resin filling method that includes the steps of filling in a filling step the filling clearance with the molten resin pressurized by the pressurizing unit, through the first flow path and the second flow path, with the laminated core being held between the flow path plate in contact with the upper mold and the lower mold; moving the upper mold and the pressurizing unit up with respect to the flow path plate to create a space between the upper mold and the flow path plate; removing residual resin in a resin removing step remaining in the second flow path in the flow path plate, with the flow path plate being located on the laminated core; and moving in a core removing step the flow path plate up from the laminated core and then removing the laminated core from the lower mold.Type: ApplicationFiled: May 10, 2016Publication date: March 1, 2018Applicant: AISIN AW CO., LTD.Inventor: Motoki KORI