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:
Aug. 10, 2004
Filed:
Sep. 19, 2001
Chi-yuan A. Tsao, Tainan, TW;
Yain-Hauw Su, Shin-Tien, Taipei Hsien, TW;
Yain-Ming Chen, Pintung, TW;
Ray-Wen Lin, Taichung, TW;
Other;
Abstract
An atomizing apparatus for the production of powders or spray deposits, having an atomization device for receiving a liquid stream of molten metal or metal alloy to be atomized; at least two primary atomization gas jets for directing an atomization gas at an angle into the liquid stream in an atomization zone at an impinging point of the atomization jets to break the stream into atomized droplets; and at least two secondary jets for direction a controlling fluid at a pressure, flow rate and direction, the jets being aimed at the atomization gas jet or into the atomization zone, wherein said secondary jets control a backpressure generated by the primary atomization gas jets. The apparatus also includes means for in-situ controlling at least one of the relative positions among the primary atomization jets, the secondary jets, and the liquid delivery nozzle.