Title:
STATIONARY INDUCTOR
Document Type and Number:
WIPO Patent Application WO/2023/042256
Kind Code:
A1
Abstract:
This stationary inductor comprises an iron core (1), a first coil (20) wound around a main leg portion (1m) of the iron core, a second coil (30) which is separated from the first coil (20) and is wound around the main leg portion (1m), a lead wire connected to the first coil (20) or the second coil (30), a lead wire (9) connected to the first coil (20) or the second coil (30), and an insulating material in close proximity to the first coil (20), the second coil (30), or the lead wire (9), characterized in that insulating materials (3, 5, 7, 35) are filled with hollow glass beads (8).
Inventors:
HAMADA HARUKI (JP)
UMEMOTO TAKAHIRO (JP)
YOSHIDA SHIGEYOSHI (JP)
KAWANA TAKASHI (JP)
UMEMOTO TAKAHIRO (JP)
YOSHIDA SHIGEYOSHI (JP)
KAWANA TAKASHI (JP)
Application Number:
PCT/JP2021/033728
Publication Date:
March 23, 2023
Filing Date:
September 14, 2021
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H01F30/10; H01F27/32
Foreign References:
| JPS644006A | 1989-01-09 | |||
| JPS59127234U | 1984-08-27 | |||
| JPS61151226A | 1986-07-09 | |||
| JP2012142290A | 2012-07-26 | |||
| JPS63228606A | 1988-09-22 | |||
| JPS549791A | 1979-01-24 |
Attorney, Agent or Firm:
MURAKAMI, Kanako et al. (JP)
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