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Patent Searching and Data


Title:
POWER ADAPTER
Document Type and Number:
Japanese Patent JP2018129986
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a power supply adapter that supplies DC power from a power supply device to an electric working machine via a power cord capable of detecting a temperature rise (overheating) of the power cord so that power supplied to the electric working machine can be suppressed.SOLUTION: The power adapter includes: a power cord for supplying direct current power from a power supply device to an electric working machine; a power supply mounting portion configured to be attachable to the power supply device and connecting one end of the power cord to the power supply device; a working machine mounting portion configured to be attachable to the electric working machine and connecting the other end of the power cord to the electric working machine; a temperature detection unit for detecting the temperature of the power cord; and an overheat determination unit that determines overheating of the power cord on the basis of a detection signal from the temperature detection unit and outputs an overheat determination result.SELECTED DRAWING: Figure 2

Inventors:
YAMADA TORU
ENDO TAKAYOSHI
OKA HIROKI
Application Number:
JP2017023267A
Publication Date:
August 16, 2018
Filing Date:
February 10, 2017
Export Citation:
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Assignee:
MAKITA CORP
International Classes:
H02H5/04; H01R13/713; H02J1/00; H02J7/00
Attorney, Agent or Firm:
Nagoya International Patent Service Corporation