Electro-magnetic agitation of continuous castings
CA 1105535 A · Owner: Mannesmann Aktiengesellschaft · Inventors: Sardemann, Jurgen; Von Starck, Axel; Schrewe, Hans
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Disclosed is a device for electro-magnetic agitation of the core of a continuous metal casting as it cools, by means of an inductor adapted to be connected to an alternating-current mains for the purpose of producing a, travelling electro-magnetic field in the continuous-casting. The inductor has field-producing windings fitted to self-supporting teeth pointing towards the continuous-casting. A stack of inductor sheets are mounted in a continuouscasting guide-roll frame near the metal being cast two adjacent teeth of the, stack of sheets enclosing one guide-roll for the casting and each comprising, a longitudinal extension running in the direction of the axis of rotation of the guide-rolls. …
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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 July 21, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 21, 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.