Title:
CORE BODY INCLUDING OUTER PERIPHERAL IRON CORE, REACTOR INCLUDING CORE BODY, AND MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2021002566
Kind Code:
A
Abstract:
To provide a lightweight core body and a reactor at low cost without increasing losses.SOLUTION: A core body (5) includes an outer peripheral iron core (20) and at least three cores (41 to 44) bonded to the inner surface of the outer peripheral iron core, and a magnetically connectable gap (101 to 104) is formed between adjacent cores of at least three cores, and a plurality of notches (24a to 27a, 71 to 74) extending in the axial direction of the outer peripheral iron core are formed on the outer peripheral surface of the outer peripheral iron core. A reactor (6) includes such a core body.SELECTED DRAWING: Figure 1B
Inventors:
TSUKADA KENICHI
Application Number:
JP2019114792A
Publication Date:
January 07, 2021
Filing Date:
June 20, 2019
Export Citation:
Assignee:
FANUC LTD
International Classes:
H01F27/26; H01F27/06; H01F27/24; H01F37/00
Domestic Patent References:
| JP2018198303A | 2018-12-13 | |||
| JP2017079222A | 2017-04-27 | |||
| JP2019016690A | 2019-01-31 | |||
| JP2019029449A | 2019-02-21 | |||
| JP2017098426A | 2017-06-01 |
Foreign References:
| US5331536A | 1994-07-19 |
Attorney, Agent or Firm:
Atsushi Aoki
Shinji Mitsuhashi
Hirose Shigeki
Shinji Mitsuhashi
Hirose Shigeki