Title:
SWITCH DEVICE
Document Type and Number:
Japanese Patent JPH06103849
Kind Code:
A
Abstract:
PURPOSE: To provide a power switch having such a function that the operation is resumed automatically when recovery is made from the power shut off due to failure in the mains, by constituting the power switch from a momentary type switch which does not impair the design of a control panel.
CONSTITUTION: A latching relay 50 is connected parallel with a momentary type switch 18 and closed by a set coil 51 in connection with the set terminal 48 of a control circuit 47 to be driven when a switching transistor 43 is turned on. The latching relay 50 is opened by a reset coil 52 in connection with the reset terminal 49 of the control circuit 47.
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Inventors:
NEMOTO KAZUMI
MATSUI YASUHIKO
KOIKE TETSUO
YAMAGUCHI SEIICHI
MATSUI YASUHIKO
KOIKE TETSUO
YAMAGUCHI SEIICHI
Application Number:
JP27542892A
Publication Date:
April 15, 1994
Filing Date:
September 18, 1992
Export Citation:
Assignee:
SAWAFUJI ELECTRIC CO LTD
HINO MOTORS LTD
HINO MOTORS LTD
International Classes:
H01H9/00; H01H9/54; (IPC1-7): H01H9/00; H01H9/54
Attorney, Agent or Firm:
Osamu Matsumura