Insulation for electrotechnical appications that produces no partial discharges
CA 2414080 A1 · Owner: Jund, Francois · Inventors: Fernandez, Jose; Jund, Francois; Hillmer, Thomas
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to an insulation for electrical conductors that produces no partial discharges. The aim of the invention is to provide improved insulations that produce no partial discharges and that are used for electrotechnical applications, especially for windings of electrical machines and transformers that are characterized by improved adhesion processability , and improved electrical properties and that allow a reduction of the thickness of the insulation. To this end, the electrical conductor is taped with a micaceous tape that consists of an insulating material. Said tape comprises a film support produced from a polymer that can be heat-shrunk above 150 ~C and a rubber …
Read the whole patent
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
- Filed June 23, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 23, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 23, 2022.
- 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.