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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.:

US 12172217 B1

PDFFull Text
Date of Patent:
Dec. 24, 2024

Filed:

Jun. 06, 2016

Plasma apparatus for the production of high quality spherical powders at high capacity

Applicant:

Pyrogenesis Canada Inc., Montréal, CA;

Inventors:

Christopher Alex Dorval Dion, Montréal, CA;

William Kreklewetz, Pointe Claire, CA;

Pierre Carabin, Montréal, CA;

Assignee:

PYROGENESIS CANADA INC., Montréal, CA;

Attorneys:

Benoit & Côté Inc.

Michel Sofia

Primary Examiner:

Geoffrey S Evans

Int. Cl.
CPC ...
B22F 9/14 (2006.01); B01J 2/04 (2006.01); B22F 9/08 (2006.01); B29B 9/10 (2006.01); C21D 9/60 (2006.01); C21D 9/68 (2006.01); H05H 1/42 (2006.01); B29B 9/12 (2006.01);
U.S. Cl.
CPC ...
B22F 9/14 (2013.01); B01J 2/04 (2013.01); B22F 9/082 (2013.01); B29B 9/10 (2013.01); C21D 9/60 (2013.01); C21D 9/68 (2013.01); H05H 1/42 (2013.01); B22F 2202/13 (2013.01); B22F 2998/00 (2013.01); B22F 2999/00 (2013.01); B29B 2009/125 (2013.01); Y02P 10/25 (2015.11);
Abstract

An apparatus and a process for the production at high capacity of high purity powders from a wire using a combination of plasma torches and induction heating are disclosed. The process has good productivity by providing a preheating system. A mechanism is included in the apparatus, which allows adjusting the position of the plasma torches and their angle of attack with respect to the wire, permitting to control the particle size distribution.

Find Patent Forward Citations

Dorval Dion, Christopher. (2024). Plasma apparatus for the production of high quality spherical powders at high capacity (U.S. Patent No. 12172217). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12172217

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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