Title:
TRANSFORMER
Document Type and Number:
WIPO Patent Application WO/2012/014250
Kind Code:
A1
Abstract:
In the disclosed transformer, the columnar leg section (54) of a first core (50) is inserted into a tubular section (21) of a second bobbin (20) that is wound by a secondary coil (40) and that is provided with a flange (22) on one side, and said columnar leg section (54) of the first core (50) and the tubular section (21) of the second bobbin (20) are inserted into the tubular section (11) of a first bobbin (10) that is wound by a primary coil (30) and that is provided with a flange (12) on one side. By means of the starting end (41) of the start of the winding of the secondary coil (40) being pulled to the outside of the transformer through the space between the tubular sections (11, 21), the starting end (41) of the start of winding of the secondary coil (40) is isolated and insulated from the first core (50) and the primary coil (30).
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Inventors:
OHSAWA, Takashi (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
Application Number:
JP2010/004742
Publication Date:
February 02, 2012
Filing Date:
July 26, 2010
Export Citation:
Assignee:
Mitsubishi Electric Corporation (7-3 Marunouchi 2-chome, Chiyoda-ku Tokyo, 10, 〒1008310, JP)
三菱電機株式会社 (〒10 東京都千代田区丸の内二丁目７番３号 Tokyo, 〒1008310, JP)
三菱電機株式会社 (〒10 東京都千代田区丸の内二丁目７番３号 Tokyo, 〒1008310, JP)
International Classes:
H01F30/00; H01F27/28; H01F27/32
Attorney, Agent or Firm:
TAZAWA, Hideaki et al. (Akasaka Sanno Center Bldg. 5F, 12-4 Nagata-cho 2-chome, Chiyoda-k, Tokyo 14, 〒1000014, JP)
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Claims:
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