Deicing system for overhead lines
CA 1096436 A · Owner: Lvovsky Politekhnichesky Institut · Inventors: Genrikh, Georgy A.; Dostman, Lev S.; Korenev, Vsevolod T.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a high-voltage network. The high-voltage network includes a transmitting substation and a receiving substation and an overhead power transmission line which connects busbars at the transmitting and receiving substations. A source for melting icing is joined during the, ice melting, to at least one disconnected phase of the power transmission line at one end of the power transmission line. An insulated conductor is joined during ice melting, to at, least one disconnected phase at the other end of the overhead power transmission line. The network may also include an additional overhead power transmission line leading away from the busbars of the receiving substation. …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted February 24, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 24, 1998.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.