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.

Date of Patent:
Jun. 13, 2017

Filed:

Jul. 15, 2014
Applicants:

Universidade Federal DE Santa Catarina (Ufsc), Florianopolis—Sc, BR;

Whirlpool S.a., São Paulo—Sp, BR;

Inventors:

Roberto Binder, Joinville, BR;

Aloisio Nelmo Klein, Florianopolis, BR;

Cristiano Binder, Florianopolis, BR;

Gisele Hammes, Florianopolis, BR;

Assignees:

Universidade Federal De Santa Catarina (UFSC), Florianopolis—Sc, BR;

Whirlpool S.A., São Paulo—Sp, BR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C23F 1/00 (2006.01); B08B 7/00 (2006.01); H01J 37/32 (2006.01); H01L 21/67 (2006.01); B22F 3/00 (2006.01); B22F 3/24 (2006.01);
U.S. Cl.
CPC ...
B08B 7/0035 (2013.01); B22F 3/003 (2013.01); B22F 3/24 (2013.01); H01J 37/32009 (2013.01); H01J 37/3244 (2013.01); H01J 37/32522 (2013.01); H01J 37/32834 (2013.01); H01J 37/32889 (2013.01); H01J 37/32899 (2013.01); H01L 21/6719 (2013.01); H01L 21/67109 (2013.01); H01L 21/67173 (2013.01); B22F 2003/241 (2013.01); B22F 2003/248 (2013.01); H01J 2237/335 (2013.01);
Abstract

The plasma reactor comprises a reaction chamber () connectable to a source of ionizable gases () and to a heating device (), said reactor () being subjected to the phases of heating (A), cleaning (L) and/or surface treatment (S), cooling (R), unloading (D) and loading (C) of metallic pieces (). The installation comprises: at least two reactors (), each being selectively and alternately connected to: the same source of ionizable gases (); the same vacuum source (); the same electrical energy source (); and to the same heating device (), the latter being displaceable between operative positions, in each of which surrounding laterally and superiorly a respective reactor (), while the latter is in its heating phase (A) and cleaning phase (L) and/or in the surface treatment phase (S) of the metallic pieces ().


Find Patent Forward Citations

Loading…