Electromagnetic stirring for continuous casting
CA 1079796 A · Owner: Institut De Recherches De La Siderurgie Francaise · Inventors: Vedda, Louis; Alberny, Robert
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A continuous-casting mold has two relatively long sides and two relatively short sides. Secured to each of the long sides is a box through which coolant is circulated, and in each of these boxes there is provided a plurality of horizontally spaced groups of vertically spaced inductors. Each of these groups is connected to a respective multiphase power supply so that the frequency and/or field strength of the respective magnetic field can be varied from group to group in order to eliminate dead zones within a body of metal being cast within the mold.
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 June 17, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 17, 1997.
- 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.