Title:
COIL UNIT AND COMPOUND COIL UNIT
Document Type and Number:
WIPO Patent Application WO/2004/055840
Kind Code:
A1
Abstract:
A coil unit and a compound coil unit, the production process of which can be simplified for reduced production costs and which are resistant to vibration and highly reliable. In the coil unit, electric wires (21) with a substantially letter-U shape are embedded in an insulating body (22) such that they are spaced from each other and that an end portion of each wire is exposed as a terminal portion (21a). A leg portion of the insulating body (22) with a substantially letter-U shape is inserted in a core (24) of a magnetic body. Winding wires can be formed by connecting the terminal portions (21a) with connection members.
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Inventors:
TATSUSAWA ICHIRO (JP)
CYUZAWA TAKAAKI (JP)
CYUZAWA TAKAAKI (JP)
Application Number:
PCT/JP2003/015930
Publication Date:
July 01, 2004
Filing Date:
December 12, 2003
Export Citation:
Assignee:
MATSUSHITA ELECTRIC WORKS LTD (JP)
TATSUSAWA ICHIRO (JP)
CYUZAWA TAKAAKI (JP)
TATSUSAWA ICHIRO (JP)
CYUZAWA TAKAAKI (JP)
International Classes:
H01F27/28; H01F27/32; H01F37/00; (IPC1-7): H01F27/28; H01F30/00; H01F37/00; H01F41/04
Foreign References:
| JPH06302437A | 1994-10-28 | |||
| JPH10208944A | 1998-08-07 | |||
| JPS58212110A | 1983-12-09 | |||
| JP2002299124A | 2002-10-11 | |||
| JP2002165453A | 2002-06-07 |
Attorney, Agent or Firm:
Kotani, Etsuji (2-2 Nakanoshima 2-chome, Kita-k, Osaka-shi Osaka, JP)
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