Regulation and guidance system for a plasma gun_
CA 2237706 A1 · Owner: Loubet, Daniel · Inventors: Donnart, Philippe; Loubet, Daniel
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
L'invention porte sur un système de commande d'un pistolet à plasma (1) aux caractéristiques suivantes : moyen (34) de stocker une courbe de la tension d'arc du pistolet appelée courbe de tension optimale, en fonction de l'énergie électrique réelle fournie au pistolet -moyen de contrôler une régulation de l'alimentation du pistolet et de son fonctionnement : conformément aux premières conditions de fonctionnement de la rampe de sorte que l'énergie d'alimentation réelle atteigne une valeur connue comme valeur d'alimentation de référence avec une tension d'arc qui s'accroît, à l'intérieur d'une certaine marge d'erreur en même temps que la tension optimale, conformément aux secondes conditions …
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
- Filed May 13, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 13, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 13, 2020.
- 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.