Title:
IMPULSE CURRENT DETECTOR
Document Type and Number:
Japanese Patent JP2005109398
Kind Code:
A
Abstract:
To provide an impulse current detector which divides a size into an easily transportable one and functions as a single Rogowski coil after assembly.
A coil 6 from one end to the other end and a conductor 7 interposed into the coil 6 are housed in a tubular case 5 which is elastically deformable. Connectors 3, 4 to which the ends of the coil 6 and ends of the conductor 7 are connected are fixed at both ends of the case 5 to constitute a divided material 2. A plurality of the divided materials 2 are connected so that the coil 6 of each divided material 2 and the conductor 7 are connected in series each other.
Inventors:
NUMATA TETSUO
ASAKAWA SATOSHI
UBARA MASAAKI
ASAKAWA SATOSHI
UBARA MASAAKI
Application Number:
JP2003344354A
Publication Date:
April 21, 2005
Filing Date:
October 02, 2003
Export Citation:
Assignee:
ELECTRIC POWER DEV CO
CENTRAL RES INST ELECT
PHOTONICS KK
CENTRAL RES INST ELECT
PHOTONICS KK
International Classes:
G01R15/18; G01R15/20; H01F38/28; (IPC1-7): H01F38/28; G01R15/18
Attorney, Agent or Firm:
Katsuhiko Kimura