Title:
CURRENT TRANSFORMER OF OVERCURRENT INDICATOR
Document Type and Number:
Japanese Patent JPS5828817
Kind Code:
A
Abstract:
PURPOSE: To minimize physical occupation of indicator and make more sharp the sensitivity by forming directly the one power source input base to the primary coil of current transformer and connecting the alarm indicator to the secondary coil.
CONSTITUTION: The one base 1 itself is formed as the primary coil 1a, the secondary coil 3 is integrated to the primary coil 1a via the iron core 4 and the neon bulb 5 is connected to said secondary coil 3. The base 1 with the integrated current transformer 1 and the other base 2 are mounted within the base 7.
Inventors:
KUMAKAWA OSAMU
Application Number:
JP12661481A
Publication Date:
February 19, 1983
Filing Date:
August 14, 1981
Export Citation:
Assignee:
SAYAMA DENGYO KK
International Classes:
G01R31/02; G01R31/08; H01F38/30; H02H3/08; (IPC1-7): H01F40/06; H02H3/08
Attorney, Agent or Firm:
Takayoshi Hayashi