Title:
DC REACTOR
Document Type and Number:
Japanese Patent JP2004055787
Kind Code:
A
Abstract:
To provide a small, light and inexpensive DC reactor.
In the DC reactor, two or above cores 11 and 12 to which one or above coils 3 are wound are confronted each other through a magnetic gap 2, and a permanent magnet 4 is arranged near the magnetic gap 2. The cores are formed of laminated bidirectional electromagnetic steel plates, and they are formed of plural combinations of E, T, C and I-shaped cores.
Inventors:
ISHIBASHI TOSHIYUKI
Application Number:
JP2002210578A
Publication Date:
February 19, 2004
Filing Date:
July 19, 2002
Export Citation:
Assignee:
YASKAWA ELECTRIC CORP
International Classes:
H01F27/24; H01F37/00; H01F38/02; (IPC1-7): H01F37/00; H01F27/24; H01F38/02
Attorney, Agent or Firm:
Shohei Oguri
Hironori Honda
Toshimitsu Ichikawa
Takeshi Takamatsu
Yuriko Kuriu
Hironori Honda
Toshimitsu Ichikawa
Takeshi Takamatsu
Yuriko Kuriu
Previous Patent: TEMPERATURE SENSOR AND CMOSN-TYPE SUBSTRATE DIODE THEREFOR
Next Patent: COLOR RESIST APPLICATION STATE IMAGING APPARATUS
Next Patent: COLOR RESIST APPLICATION STATE IMAGING APPARATUS