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:
Nov. 24, 2009
Filed:
Jul. 22, 2005
Kyung-hyun Ko, Suwon, KR;
Ha-yong Lee, Suwon, KR;
Jea-hong Lee, Pyungtaek, KR;
Jae-jeong Lee, Pyungtaek, KR;
Young-ho Yu, Pyungtaek, KR;
Kyung-hyun Ko, Suwon, KR;
Ha-yong Lee, Suwon, KR;
Jea-hong Lee, Pyungtaek, KR;
Jae-jeong Lee, Pyungtaek, KR;
Young-ho Yu, Pyungtaek, KR;
SNT Co., Ltd., , KR;
Abstract
Disclosed is a nozzle for cold spray and a cold spray apparatus using the same. The nozzle for cold spray includes a hollow-type nozzle section. The nozzle section includes a convergence inlet section in which the cross-sectional area is converging, a throat area connected to the convergence end point of the inlet section, and an outlet section connected to the end point of the throat area. The nozzle for cold spray is provided with a spray tube located inside the convergence inlet section, the spray tube having a spray hole formed at its end point in such a way as to be placed at the throat area or the outlet section beyond the throat area. The speed of the powder flow at the outlet end point of the outlet section reaches 300-1,200 m/s.