Process for washing insulators and/or insulator chains supporting electric live lines, and apparatus for carrying out said process
CA 1321118 C · Owner: Paris, Luigi · Inventors: Paris, Luigi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention concerns a process for washing insulators supporting overhead electric lines, allowing to operate on the live line. According to the invention, the washing of the insulator is carried out by spraying jets of detergent fluid in close proximity to and over the whole surface of the insulator, said jets being sprayed from a plurality of electrically insulated nozzles. Preferably the washing of the insulator, is carried out in parts at different levels, by hitting in succession single parts of the insulator with said jets of detergent fluid while, simultaneously blowing drying air on the other parts. The invention also concerns the washing apparatus, which comprises at least one …
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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 August 10, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 10, 2010.
- 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.