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:
May. 14, 2024

Filed:

Nov. 30, 2018
Applicant:

Cummins Inc., Columbus, IN (US);

Inventors:

Manoj M. Thete, Greenwood, IN (US);

Romaine O. Edwards, Greenwood, IN (US);

Assignee:

Cummins Inc., Columbus, IN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25F 3/16 (2006.01); C23C 14/02 (2006.01); C23C 16/02 (2006.01); C23C 16/50 (2006.01); C25F 7/00 (2006.01); F01L 3/22 (2006.01); F02M 65/00 (2006.01);
U.S. Cl.
CPC ...
C25F 3/16 (2013.01); C23C 14/028 (2013.01); C23C 16/0254 (2013.01); C23C 16/50 (2013.01); C25F 7/00 (2013.01); F01L 3/22 (2013.01); F02M 65/007 (2013.01);
Abstract

A method and system is provided for reducing surface roughness of a diesel engine component. The method and system may apply a voltage to a plasma electrolyte polishing cell. The plasma electrolyte polishing cell may include a diesel engine component and an aqueous electrolyte solution. The method and system may cause a plasma layer to form around a surface of the diesel engine component as a result of applying the voltage to the plasma electrolyte polishing cell. The method and system may terminate the voltage to the plasma electrolyte polishing cell. The method and system may apply a coating process to the diesel engine component.


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