×

Apparatus for applying cold-spray to small diameter bores

  • US 20070181714A1
  • Filed: 02/07/2006
  • Published: 08/09/2007
  • Est. Priority Date: 02/07/2006
  • Status: Active Grant
First Claim
Patent Images

1. A nozzle for use during a process for cold-dynamic gas spraying a powder material onto a bore surface, the nozzle comprising:

  • a tube configured to direct the powder material to the bore surface, the tube having an inner surface, an axial section, a radial section, and a bend, at least a portion of the inner surface of the axial section defining a converging/diverging flowpath, the axial section and the radial section disposed at a predetermined angle relative to one another and including the bend disposed therebetween; and

    a coating disposed on at least a portion of the tube inner surface, the coating comprising a material to which the powder material does not adhere.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×