Device for testing material and measuring thickness on a test object having at least electrically conducting and ferromagnetic material parts
CA 2584471 C · Owner: Bulavinov, Andrey · Inventors: Nichiforenco, Jorj; Bulavinov, Andrey; Kroening, Michael
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Described is a device for material testing on a test object having at least electrically , conducting and ferromagnetic material parts the test object being provided , with at least one technical surface, with at least one electromagnetic ultrasonic transducer , array (EMUS) which is provided with a permanent magnet array or an electromagnet , array and at least one eddy current coil arrangement. The invention is distinguished by at least one eddy current coil having at least one , electric strip conductor arrangement which is disposed at or parallel to a surface area , of a rolling member which can be rolled on the technical surface of the test object, with the surface area rolling …
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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
- Filed November 8, 2005 and granted July 8, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 8, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.