Title:
CURRENT DETECTOR AND ELECTRICITY METER
Document Type and Number:
WIPO Patent Application WO/2013/005352
Kind Code:
A1
Abstract:
The present invention is provided with: a conductor (11) through which a current to be measured flows; a plurality of coils (12, 13) which are positioned around the conductor; a first magnetic body (14) which is disposed in such a manner as to face one end of the plurality of coils, and magnetically short circuits the plurality of coils; and a second magnetic body (15) which is disposed in such a manner as to face the other end of the plurality of coils and magnetically short circuits the plurality of coils, and which has through holes (21, 22) through which coil wiring from the plurality of coils passes, said through holes (21, 22) each being disposed at a position that faces the other end of the plurality of coils.
Inventors:
RYOCHI SHINICHI (JP)
SAKOYAMA MITSUHIRO (JP)
KUROKAWA FUYUKI (JP)
KIMURA TATSUYA (JP)
SAKOYAMA MITSUHIRO (JP)
KUROKAWA FUYUKI (JP)
KIMURA TATSUYA (JP)
Application Number:
PCT/JP2011/077958
Publication Date:
January 10, 2013
Filing Date:
December 02, 2011
Export Citation:
Assignee:
TOSHIBA TOKO METER SYS CO LTD (JP)
RYOCHI SHINICHI (JP)
SAKOYAMA MITSUHIRO (JP)
KUROKAWA FUYUKI (JP)
KIMURA TATSUYA (JP)
RYOCHI SHINICHI (JP)
SAKOYAMA MITSUHIRO (JP)
KUROKAWA FUYUKI (JP)
KIMURA TATSUYA (JP)
International Classes:
G01R21/06; G01R15/18; G01R22/00
Foreign References:
| JP2011089883A | 2011-05-06 | |||
| JP2010539451A | 2010-12-16 | |||
| JP2005037297A | 2005-02-10 | |||
| JP2010256141A | 2010-11-11 |
Other References:
See also references of EP 2728366A4
Attorney, Agent or Firm:
MIYOSHI, Hidekazu et al. (JP)
Hidekazu Miyoshi (JP)
Hidekazu Miyoshi (JP)
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Claims: