Title:
INTERMEDIATE CONNECTING STRUCTURE FOR POWER CABLE
Document Type and Number:
WIPO Patent Application WO/2020/044926
Kind Code:
A1
Abstract:
This intermediate connecting structure for a power cable is provided with a pair of power cables each having a tip end portion in which a cable conductor, a cable insulator, and a cable outer semiconductive layer are exposed in a stepped manner, a conductor connecting portion connecting the exposed cable conductors to one another, and a cylindrical rubber unit, wherein: each cable insulator is provided with a first inclined portion having an outer diameter which decreases toward the cable conductor side; the rubber unit is provided with a main insulating portion, an inner semiconductive portion which is provided on an inner circumferential side of the main insulating portion in an axially central portion thereof and which is disposed in such a way as to cover an outer circumference of the conductor connecting portion, and an outer semiconductive portion which is provided on the end portion sides of the main insulating portion and which is connected to the cable outer semiconductive layers; and the rubber unit is disposed in such a way as to fit into a recess formed by the conductor connecting portion and the first inclined portions.
Inventors:
NAKANISHI TATSUO (JP)
Application Number:
PCT/JP2019/030187
Publication Date:
March 05, 2020
Filing Date:
August 01, 2019
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
H02G15/08; H01R4/72; H01R43/00; H02G1/14
Foreign References:
| JPH05168121A | 1993-07-02 | |||
| JP2000059976A | 2000-02-25 |
Attorney, Agent or Firm:
YAMANO Hiroshi et al. (JP)
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