Electromagnetic apparatus for constriction of liquid metals
CA 1074854 A · Owner: Agence Nationale De Valorisation De La Recherche (Anvar) · Inventors: Garnier, Marcel; Moreau, Rene J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
IN THE CANADIAN PATENT AND TRADEMARK OFFICE PATENT APPLICATION, entitled, "ELECTROMAGNETIC APPARATUS FOR CONSTRICTION OF LIQUID METALS ", IN THE NAME OF :, AGENCE NATIONALE DE VALORISATION DE LA RECHERCHE (ANVAR), ABSTRACT, The invention relates to the constriction of liquid metals at the outlet of an orifice. The jet 6 of liquid metal leaves an orifice 1 forming a nozzle of diameter D and it is constricted into a jet 9 of diameter d due to a winding 2 traversed by an alternating current and a conductive screen 3 penetrating into the interior of the winding 2. Application to the flow of steel for forming billets or wires and to passage past joints ; application to the flow of aluminum, …
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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 April 1, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 1, 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.