Patents Assigned to Incorporated Educational Institution Tohoku Gakuin
  • Patent number: 11742699
    Abstract: A power feeding device performing wireless power feeding to a flying object includes: a power feeding unit performing power feeding to the flying object disposed at a power feeding position; a power transmission coil provided in the power feeding unit and generating a magnetic field by energization; a relay coil provided in the power feeding unit, receiving the magnetic field generated from the power transmission coil and magnetically coupled to the power transmission coil, and magnetically coupled to a power receiving coil provided in the flying object in a case where the flying object is positioned at the power feeding position; and a second magnetic body provided in the power feeding unit and used for magnetic coupling between the relay coil and the power receiving coil.
    Type: Grant
    Filed: March 1, 2022
    Date of Patent: August 29, 2023
    Assignees: INCORPORATED EDUCATIONAL INSTITUTION TOHOKU GAKUIN
    Inventors: Kentaro Furiya, Kenji Nishimura, Motonao Niizuma, Fumihiro Sato, Tomohiro Sawa
  • Publication number: 20220285992
    Abstract: A power feeding device performing wireless power feeding to a flying object includes: a power feeding unit performing power feeding to the flying object disposed at a power feeding position; a power transmission coil provided in the power feeding unit and generating a magnetic field by energization; a relay coil provided in the power feeding unit, receiving the magnetic field generated from the power transmission coil and magnetically coupled to the power transmission coil, and magnetically coupled to a power receiving coil provided in the flying object in a case where the flying object is positioned at the power feeding position; and a second magnetic body provided in the power feeding unit and used for magnetic coupling between the relay coil and the power receiving coil.
    Type: Application
    Filed: March 1, 2022
    Publication date: September 8, 2022
    Applicants: IHI Corporation, Incorporated Educational Institution Tohoku Gakuin
    Inventors: Kentaro FURIYA, Kenji NISHIMURA, Motonao NIIZUMA, Fumihiro SATO, Tomohiro SAWA