Alternator having single stator with dual windings and compound output
CA 1112298 A · Owner: Motorola Automobile, S.A. · Inventors: Thomas, Serge J.H.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A dual wound stator for a multiphase alternator operating at varying speeds and supplying rectified current at constant voltage with variable output. By combining windings having many turns of smaller wire with windings having fewer turns of larger wire, a compound curve of output is obtained combining low cut-in speed with high maximum output and increased efficiency.
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
- Granted November 10, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 10, 1998.
- 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.