Title:
ELECTROMAGNETIC DEVICE PROVIDED WITH COIL CASE
Document Type and Number:
WIPO Patent Application WO/2022/244214
Kind Code:
A1
Abstract:
The present invention prevents a coil case from being mispositioned in the radial direction of a coil body. A core body (5) of an electromagnetic device (6) includes an outer peripheral iron core (20) and at least three iron cores (41 to 44). The electromagnetic device further includes coils (51 to 54) mounted to the iron cores and coil cases (61 to 64). Fitting parts (70 and 80) for fitting the core body and the coil cases to each other are formed on the core body and each of the coil cases.
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Inventors:
YOSHIDA TOMOKAZU (JP)
Application Number:
PCT/JP2021/019260
Publication Date:
November 24, 2022
Filing Date:
May 20, 2021
Export Citation:
Assignee:
FANUC CORP (JP)
International Classes:
H01F27/32; H01F27/30
Foreign References:
| JP2021034512A | 2021-03-01 | |||
| JPS6280315U | 1987-05-22 | |||
| JPS6380833U | 1988-05-27 | |||
| JP2019016711A | 2019-01-31 |
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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