Title:
防振装置および防振装置用抑止線
Document Type and Number:
Japanese Patent JP7316180
Kind Code:
B2
Abstract:
To provide a technique capable of efficiently suppressing vibration of an overhead line.SOLUTION: A vibration-proof device for suppressing vibration of an overhead line comprises: a suppression line installed by twisting a plurality of wires together; weights arranged on both ends of the suppression line; and a holding part installed between both ends of the suppression line and holding the overhead line. In the vibration-proof device, at least a pair in the plurality of wires are brought into surface contact with each other.SELECTED DRAWING: Figure 1
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Inventors:
Katsuyoshi Unto
Kazuyoshi Otaka
Kazuyoshi Otaka
Application Number:
JP2019186723A
Publication Date:
July 27, 2023
Filing Date:
October 10, 2019
Export Citation:
Assignee:
Sumitomo Electric Industries, Ltd.
Sumidenki System Co., Ltd.
Sumidenki System Co., Ltd.
International Classes:
H02G7/14
Domestic Patent References:
| JP57154228U | ||||
| JP6018168B2 | ||||
| JP6390927U | ||||
| JP61188816A | ||||
| JP4728638Y1 | ||||
| JP2017183171A |
Foreign References:
| WO1999017306A1 |
Attorney, Agent or Firm:
Masahiro Fukuoka
Masahiro Shiratori
Masahiro Shiratori