Title:
CORE AND ELECTROMAGNETIC DEVICE PROVIDED WITH CORE
Document Type and Number:
WIPO Patent Application WO/2022/191038
Kind Code:
A1
Abstract:
Provided are a core and an electromagnetic device capable of suppressing the occurrence of a partial discharge. A plurality of slots (23) into which coils (30) are to be inserted are formed in one surface of a core (20). Recessed sections (29) extending towards another surface of the core (20) are formed in the bottoms of the plurality of slots. An electromagnetic device (1) includes: the core (20); the coils (30, 31 to 33) inserted into the plurality of slots; insulating paper (35) surrounding the coils; and an insulating resin section (39) covering the entire core.
Inventors:
NISHIFUKUMOTO AKIRA (JP)
Application Number:
PCT/JP2022/009193
Publication Date:
September 15, 2022
Filing Date:
March 03, 2022
Export Citation:
Assignee:
FANUC CORP (JP)
International Classes:
H02K1/12; H01F37/00; H02K3/34; H02K41/02
Foreign References:
| JP2015100153A | 2015-05-28 | |||
| JPH1198722A | 1999-04-09 |
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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