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:
May. 17, 2022
Filed:
Dec. 17, 2018
Caterpillar Inc., Deerfield, IL (US);
Benjamin Jones, Bartonville, IL (US);
David Hakes, Brimfield, IL (US);
Jacob Pitman, Peoria, IL (US);
Thomas Ellmann, Groveland, IL (US);
Caterpillar Inc., Peoria, IL (US);
Abstract
A ring seal system is disclosed. The ring seal system may include a first ring assembly that includes a first sealing surface. The ring seal system may include a second ring assembly that includes a second sealing surface. The ring seal system may include a plate, between the first ring assembly and the second ring assembly, that includes a first contact surface and a second contact surface. The ring seal system may include a coating on the first contact surface and the second contact surface. The first contact surface may be mechanically connected to the first sealing surface to form a first seal with the first sealing surface. The second contact surface may be mechanically connected to the second sealing surface form a second seal with the second sealing surface.