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Patent Searching and Data


Title:
POWER SUPPLY SYSTEM, ARRANGEMENT METHOD
Document Type and Number:
Japanese Patent JP2021016206
Kind Code:
A
Abstract:
To provide an electric power transmission line which has no possibility of electrical shock when a person approaches the line while enabling power supply and communication in a non-contact manner, and does not cause a problem even if a metal piece is placed adjacent to the line, and also has no risk that dirt and dust will intrude.SOLUTION: An electric power transmission line 1 has an external conductor 102 and an internal conductor 101. A moving carrying body 600 has a power reception electrode to receive power from the electric power transmission line 1. A DC power transmission line 2 transmits DC power to the electric power transmission line 1. An inverter power supply Vi converts DC power to AC power. A switch SW switches the ON/OFF of an energization state of a power transmission electrode. The power transmission electrode 103 is connected with the internal conductor 101 via an insertion pin 104. The above problem is solved by switching ON the energization state of the power transmission electrode 103 at a portion where the moving carrying body 600 exists and switching OFF the energization state of the power transmission electrode 103 at a portion where the moving carrying body 600 does not exist, in the electric power transmission line 1.SELECTED DRAWING: Figure 9

Inventors:
HARAKAWA KENICHI
MIYAMOTO TERUTSUGU
Application Number:
JP2018026824A
Publication Date:
February 12, 2021
Filing Date:
February 19, 2018
Export Citation:
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Assignee:
EXH CORP
International Classes:
H02J50/05; H02J50/80
Attorney, Agent or Firm:
Iwaike Mitsuru
Kazuhiro Suganuma