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Title:
回転装置の部品及び回転装置の部品の製造方法
Document Type and Number:
Japanese Patent JP7226741
Kind Code:
B2
Abstract:
To provide a technology for manufacturing components of a rotary device by using carbon materials and uniformly dispersing magnetic materials, etc. and resin in order to improve the heat dissipation performance of the rotary device and reduce the weight of a core, etc. and to provide the rotary device.SOLUTION: A component of a rotary device (300) that rotates by means of supplied electric power is provided with a rotary case (301) that forms a housing for the rotary device. The rotary case is made of a mixture of resin (e.g., mainly two-component hardening epoxy resin), carbon material (19) with a specific surface area of 300 m2/g or more, and magnetic material (iron tetroxide). A part of the rotary case is provided with a portion (305) where the magnetic material is concentrated for heat dissipation.SELECTED DRAWING: Figure 52

Inventors:
Takahiro Kinoshita
Chitoshi Masuda
Yokoi Nao
Application Number:
JP2020011727A
Publication Date:
February 21, 2023
Filing Date:
January 28, 2020
Export Citation:
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Assignee:
Jikan Techno Co., Ltd.
Hideo Sakamoto
Takahiro Kinoshita
International Classes:
H02K5/02; C01B32/184; C01B32/194; C08J5/00; H01F5/00; H01F27/255; H02K1/02; H02K15/02; H02K15/14
Domestic Patent References:
JP61221545A
JP58141653A
JP2011026198A
Attorney, Agent or Firm:
Yokoi Nao