Title:
防護管
Document Type and Number:
Japanese Patent JP7059690
Kind Code:
B2
Abstract:
To provide a protective tube that can be easily attached to an electric wire, and a method for attaching the protective tube.SOLUTION: The protective tube made of non-conductive material and attached to an electric wire, includes: a first pipe part having both ends open, in which a gap is provided between circumferential ends of a sheet member bent so that an internal space is formed inside; a plurality of support members, provided on an inner circumferential surface of the first pipe part, arranged along an extending direction of the gap; an annular first annular member, detachably provided on at least one end of the first pipe part, elastically biased in a direction of closing the gap; and a first connecting part that is provided at the first annular member and can be connected to the annular member provided in another pipe part.SELECTED DRAWING: Figure 1
Inventors:
Katsutaka Yasuda
Akihiro Sakamoto
Kenji Fujii
Renshi Murakami
Akihiro Sakamoto
Kenji Fujii
Renshi Murakami
Application Number:
JP2018033086A
Publication Date:
April 26, 2022
Filing Date:
February 27, 2018
Export Citation:
Assignee:
Chugoku Electric Power Co., Inc.
International Classes:
H02G7/00; H01B17/58; H02G1/02
Domestic Patent References:
| JP2136898U | ||||
| JP2013192302A | ||||
| JP8033170A | ||||
| JP53049697U |
Attorney, Agent or Firm:
Sakai International Patent Office
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