The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 19, 2016
Filed:
Nov. 23, 2012
Centre DE Transfert DE Technologies Ceramiques (C.t.t.c.), Limoges, FR;
Gregory Etchegoyen, Ambazac, FR;
Olivier Durand, Panazol, FR;
Fabrice Rossignol, Verneiul sur Vienne, FR;
Abstract
The invention relates to a method for forming a deposit of a fragile material on a substrate () by spraying a powder () of said material, said method including the following steps: producing an aerosol containing said powder () in a so-called aerosol chamber (); accelerating the aerosol through a nozzle () in a so-called deposition chamber () having a negative pressure relative to the aerosol chamber (); and spraying the aerosol onto the substrate (), wherein the grains constituting the powder () fragment and form said deposit upon impact with the substrate (), said method being characterized in that the formation of the deposit is controlled on the basis of a three-dimensional digital model of said deposit. The invention also relates to a device for implementing said method.