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Patent Searching and Data


Title:
MAGNETIZATION METHOD AND MAGNETIZATION DEVICE
Document Type and Number:
Japanese Patent JP2023144536
Kind Code:
A
Abstract:
To provide a magnetization method and a magnetization device that can make a high intensity magnetic field reach the inside of a magnetic body (magnet) of a rotor and securely magnetize even the inside of the magnetic body while suppressing manufacturing costs.SOLUTION: The magnetization method for applying a magnetic field in a radial direction to a rotor 100 having a plurality of magnetic bodies 104A to 104H arranged in a circumferential direction to magnetize the magnetic bodies 104A to 104H includes the steps for arranging magnetizing coils 141 to 143 adjacent to the outer circumference of the plurality of magnetic bodies 104A to 104H and applying a magnetic field inwardly in the radial direction to the plurality of magnetic bodies 104A to 104H while applying a magnetic field outwardly in the radial direction to only one of the magnetic bodies 104A to 104H.SELECTED DRAWING: Figure 2

Inventors:
KATO TOSHITAKA
NEMOTO SHINJI
TAIRA TOKIO
Application Number:
JP2022051558A
Publication Date:
October 11, 2023
Filing Date:
March 28, 2022
Export Citation:
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Assignee:
HONDA MOTOR CO LTD
International Classes:
H02K15/03; H02K15/02
Attorney, Agent or Firm:
Takehiro Chiba
Toshiyuki Miyadera
Takayuki Chima
Yasuharu Nakasone
Shiro Sakai
Tosuke Sekiguchi