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:
Jul. 28, 2020

Filed:

Apr. 18, 2018
Applicant:

Caterpillar Inc., Deerfield, IL (US);

Inventor:

Connor John Haas, New Braunfels, TX (US);

Assignee:

Caterpillar Inc., Peoria, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16J 15/34 (2006.01); B62D 55/088 (2006.01); B62D 55/15 (2006.01);
U.S. Cl.
CPC ...
F16J 15/344 (2013.01); B62D 55/088 (2013.01); F16J 15/3408 (2013.01); B62D 55/0887 (2013.01); B62D 55/15 (2013.01); F16J 15/3496 (2013.01);
Abstract

A face seal member includes a cylindrical annular body defining a cylindrical axis, a radial direction, a first axial extremity, a second axial extremity, an outside radial extremity and an inside radial extremity, a face sealing surface including a clearance surface, a contact region disposed radially adjacent the clearance surface that defines a contact plane, and a tapered surface extending radially from the contact region that defines a taper angle with the contact plane that increases as the tapered surface progresses further radially from the contact region toward the inside radial extremity.


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