Title:
VACUUM LEAKAGE SENSITIVE INDICATOR FOR VACUUM CIRCUIT BREAKER
Document Type and Number:
Japanese Patent JPS58103731
Kind Code:
A
Abstract:
A leak sensor powered directly by the circuit voltage being controlled by the vacuum circuit interrupter and continuously operating while the interrupter is in service. An indicating system is connected to the leak sensor, or sensors, and provides an indication of failure and corrective action to be taken in single phase or multiphase circuits.
Inventors:
FURANSHISU MIRUTON HAU
SHIMON IN
SHIMON IN
Application Number:
JP20537082A
Publication Date:
June 20, 1983
Filing Date:
November 22, 1982
Export Citation:
Assignee:
HAUUIN RESEARCH CO
International Classes:
G01L21/00; G01R31/327; H01H33/66; H01H33/668; (IPC1-7): H01H33/66
Attorney, Agent or Firm:
Minoru Nakamura
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