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. 30, 2022
Filed:
Jun. 12, 2017
Applicant:
Mitsubishi Heavy Industries, Ltd., Tokyo, JP;
Inventors:
Hiroaki Mikawa, Tokyo, JP;
Hiromitsu Nagayasu, Tokyo, JP;
Shigehiro Sugiyama, Tokyo, JP;
Takumi Sato, Tokyo, JP;
Kohei Kawasaki, Tokyo, JP;
Yusuke Takagi, Tokyo, JP;
Assignee:
MITSUBISHI HEAVY INDUSTRIES, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 22/48 (2006.01); B05D 1/02 (2006.01); C23C 22/76 (2006.01); C23C 22/78 (2006.01); C23C 22/77 (2006.01); B05D 3/00 (2006.01); B05D 7/14 (2006.01); B05D 3/10 (2006.01); C23F 11/00 (2006.01);
U.S. Cl.
CPC ...
C23C 22/76 (2013.01); B05D 1/02 (2013.01); B05D 3/00 (2013.01); B05D 7/14 (2013.01); C23C 22/77 (2013.01); C23C 22/78 (2013.01); C23C 2222/20 (2013.01);
Abstract
A surface treatment apparatus includes a treatment vessel including a treatment space in which a metal component is disposed, a spray nozzle that supplies mist of a non-chromate conversion treatment liquid to the treatment space, and a circulation device that collects the non-chromate conversion treatment liquid from the treatment space and supplies the non-chromate conversion treatment liquid to the spray nozzle.