Patents

You can read more information when put patent’s number to https://patents.google.com/

Please note that Google patent’s sevice allows to switch languages (English and others).

1. Surge arresters

  • RU77724U1 “Multi-column device for protection against voltage”
  • RU89762U1 “Separator” (disconnector)
  • RU2319247C1 “Multiple-gradient surge limiter”

2. Link boxes for high voltage power cables

  • RU83662U1 “Wiring box”
  • RU96447U1 “Wiring box for electrical cables”
  • RU113883U1 “Wiring box for switching electrical cables”
  • RU145149U1 “Electrical mounting box for switching the power cable screen”
  • RU2684458C1 “Device for transposition of power cable screens”

3. Cable pipes and ducts

4. Cable clamps