×

Monitoring device for overhead power transmission system

  • US 4,821,138 A
  • Filed: 05/21/1987
  • Issued: 04/11/1989
  • Est. Priority Date: 05/23/1986
  • Status: Expired due to Fees
First Claim
Patent Images

1. A monitoring device for an overhead power transmission system or power distribution system for use with a main overhead power transmission line or a main overhead ground wire suspended along a plurality of steel towers of an overhead power transmission system or power distribution system, comprising:

  • anchoring means secured to the main overhead power transmission line or main ground wire for anchoring said overhead power transmission line or overhead ground wire at each of said steel towers, and sensing means for sensing a condition of the overhead power transmission system or power distribution system characterized in that said sensing means is so disposed as to allow said overhead power transmission line or overhead ground wire to pass through or disposed adjacent thereto and is secured to said anchoring means.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×