Title:
SHIELDING DEVICE
Document Type and Number:
Japanese Patent JPH09129354
Kind Code:
A
Abstract:
To provide a shielding device which has a simple structure, is easy to install, can reduce the cost of installation and can suppress the occurrence of lightning accidents in which a circuit breaker and a switch that are connected to cables operate.
Support arms 11 are formed in three sets of upper and lower phases in such a way as to project from both sides of a steel tower main body 12. Transmission lines 13, 14, 15 are supported on the support arms 11 via strain insulators 16. An overhead grounding cable 17 is stretched at the top of the steel tower main body 12. Three rod-shaped lighting guide members 28 are provided at the end of each support arm 11 in such a way as to project radially outwards.
More Like This:
| JP3103944 | ARC GENERATION DETECTOR |
Inventors:
HAYASHI TOMOHIRO
Application Number:
JP28742095A
Publication Date:
May 16, 1997
Filing Date:
November 06, 1995
Export Citation:
Assignee:
NGK INSULATORS LTD
International Classes:
H01T4/14; H02G13/00; H05F3/04; (IPC1-7): H01T4/14; H02G13/00; H05F3/04
Attorney, Agent or Firm:
Hironobu Onda