Electric motor
CA 2322923 A1 · Owner: Albrich, Reinhard · Inventors: Albrich, Reinhard; Fuchs, Elmar
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An electric motor having a stationary annular stator with wound stator poles and, a rotatably mounted rotor having annularly distributed permanent magnets or electromagnets of alternate polarity, wherein the stator (1) is composed of a plurality of, separate stator segments (1a-1f) with their own preferably three-phase , current, connections (4a-4f) wherein each stator segment (1a-1f) is fed by way of the respective, current connections (4a-4f) from its own frequency converter (5a-5f).
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 October 10, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 10, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 10, 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.