Main conductor for a capacitively controlled high-voltage winding
CA 2500568 C · Owner: Runge, Joachim · Inventors: Schaumburg, Wilhelm; Runge, Joachim
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In a main conductor for a capacitively controlled high-voltage winding composed of pancake coils for transformers in which the main conductor for the load current is realized as a twisted conductor and in which a control conductor is provided which is spatially arranged inside the twisted conductor and is electrically separated from the twisted conductor the main conductor consists of two twisted conductors (1 2) that are electrically separated from each other. The control conductor consists of several flat copper conductors (7) covered by an insulating sheath (7a) and the copper conductors (7) are fastened to one of the twisted conductors (1 2).
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 March 14, 2005 and granted July 24, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 14, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.