Air core reactor with conductor winding rigidly anchored to structural sleeve
CA 2102467 A1 · Owner: Bba Canada Limited · Inventors: Zoupas, Adam
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A tappable air core reactor in which the tappable portion has a conductor wound in the form of an open helical winding on the outer surface of a sleeve of electrically insulated material. The helical winding is partially embedded leaving exposed an outer surface to which a tap can be attached at any peripheral location around the reactor. The adjacent helices of the winding are separated by spacers and the conductor is a solid rod of selected cross-sectional profile in which the base portion is wedge-like. The cylinder, the valleys between the helically wound conductor and endrings at opposite ends of the winding is a solid rigid unit of glass roving impregnated and embedded in a set epoxy …
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 November 4, 1993. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 4, 2013.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 4, 2015.
- 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.