Title:
POWER TRANSMISSION LINE MONITORING DEVICE, DRIVING TOOL, AND INSPECTION METHOD
Document Type and Number:
WIPO Patent Application WO/2024/042788
Kind Code:
A1
Abstract:
This power transmission line monitoring device comprises a current transformer (CT) for power generation that includes an annular core member for surrounding a power transmission line, wherein, in a state in which the power transmission line monitoring device is attached to the power transmission line, a space that allows a coated wire to be wrapped around the core member along the extension direction of the power transmission line is formed between the power transmission line and the core member.
Inventors:
SANDA MASAKI (JP)
HIGASHI EIJI (JP)
IWAMA NARUMI (JP)
SAKAI OSAMU (JP)
SASAKI RYUICHI (JP)
UMEMURA YUJI (JP)
HIGASHI EIJI (JP)
IWAMA NARUMI (JP)
SAKAI OSAMU (JP)
SASAKI RYUICHI (JP)
UMEMURA YUJI (JP)
Application Number:
PCT/JP2023/017826
Publication Date:
February 29, 2024
Filing Date:
May 12, 2023
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
G01D21/00; G01R15/18; G01R31/00
Domestic Patent References:
| WO2020095555A1 | 2020-05-14 |
Foreign References:
| JP2022065680A | 2022-04-28 | |||
| JP2015184003A | 2015-10-22 | |||
| JP2020106507A | 2020-07-09 | |||
| JPS4815097Y1 | 1973-04-25 | |||
| JP2015083947A | 2015-04-30 | |||
| JP2020197478A | 2020-12-10 | |||
| US20100013457A1 | 2010-01-21 |
Attorney, Agent or Firm:
ONEDEE IP PARTNERS (JP)
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