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Patent Searching and Data


Title:
CONTROL CIRCUIT
Document Type and Number:
Japanese Patent JPS5260923
Kind Code:
A
Abstract:
PURPOSE:To control the rush current to an armature and prevent a demagnizating operation by establishing a delay circuit in the energizing coil of a resistor shortcircuit relay in the control device of the motor using permanent field.

Inventors:
KASUFUCHI FUMIAKI
Application Number:
JP13624175A
Publication Date:
May 19, 1977
Filing Date:
November 14, 1975
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
H02P7/06; H02P7/00; (IPC1-7): H02P7/00