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:
Nov. 10, 2015
Filed:
May. 28, 2012
Paulo Jose Da Rocha Mordente, Jundiai, BR;
Robert R. Banfield, Sao Paulo, BR;
Juliano A. Araujo, Jundiai, BR;
Jose V. Sarabanda, Sao Paulo, BR;
Paulo Jose Da Rocha Mordente, Jundiai, BR;
Robert R. Banfield, Sao Paulo, BR;
Juliano A. Araujo, Jundiai, BR;
Jose V. Sarabanda, Sao Paulo, BR;
MAHLE METAL LEVE S/A, , BR;
MAHLE INTERNATIONAL GMBH, , DE;
Abstract
The present invention relates to an element () that works sliding, of an internal combustion engine and/or a compressor that undergoes friction and receives a coating of chrome nitride having an equiaxial morphology, with low porosity (lower than 1%) and with a crystallographic orientation predominantly (111), maintaining some reticulate in the orientation (200), so as to improve its resistance to wear and its toughness, prolonging the useful life of the element () that works sliding.