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Patent Searching and Data


Title:
REMOTE CONTROL TYPE CIRCUIT BREAKER
Document Type and Number:
Japanese Patent JPH07240134
Kind Code:
A
Abstract:

PURPOSE: To provide a remote control type circuit breaker which can be reset without causing the reverse attraction of an electromagnet when the reset operation is remotely carried out.

CONSTITUTION: This remote control type circuit breaker has a change-over switch 32 opened and closed by an operation handle, a change-over switch 33 opened and closed by a needle frame, a change-over switch 50 opened and closed interlockingly with a link pin engaged with a lever at trip and reset, and a reset switch 52 having a diode bridge for full-wave rectifying alternate current. Half-wave rectified current is carried to an operation coil 39 at ON/ OFF operation, and full-wave rectified current is carried from the intermediate tap 39a of the operation coil 39 at reset to perform the reset operation with a strong attracting force.


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Inventors:
IKEDA TATSUNORI
Application Number:
JP3069294A
Publication Date:
September 12, 1995
Filing Date:
February 28, 1994
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
H01H33/59; H01H71/68; H01H73/38; H01H75/02; (IPC1-7): H01H33/59; H01H71/68; H01H73/38; H01H75/02
Attorney, Agent or Firm:
Masuo Oiwa