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A protection instrument of an energization circuit
Document Type and Number:
Japanese Patent JP6262931
Kind Code:
A protector for an electricity supply circuit includes: a power switch (11) capable to switch between connection and disconnection of the electricity supply circuit; a controller (12) configured to output a switching command signal to the power switch (11) in accordance with an input signal; and a current detector (11) for detecting current flowing to the electricity supply circuit. The controller (12) includes: a timer (22) for counting the time that passes after a load (RL) has been turned off, when the load (RL) is turned off by the power switch (11); and a mode switching unit (23) configured to switch the controller (12) to a sleep mode when a predetermined time (Q1) is counted by the timer.

Yoshihide Nakamura
Maruyama Akinori
Yoshinori Ikuta
Keisuke Ueda
Application Number:
Publication Date:
January 17, 2018
Filing Date:
April 24, 2012
Export Citation:
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Daimler AG
International Classes:
H02H5/04; H02H6/00; H02J1/00
Domestic Patent References:
Attorney, Agent or Firm:
Hidekazu Miyoshi