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:
Sep. 15, 2026
Filed:
Oct. 10, 2024
Dana Automotive Systems Group, Llc, Maumee, OH (US);
Christopher M. Cook, McKenzie, TN (US);
Matthew K. Paschall, Medina, TN (US);
John Bruzewski, Buchanan, TN (US);
Jason D. Wimberley, Paris, TN (US);
Dakota W. Foster, Paris, TN (US);
Randy Mathis, Paris, TN (US);
DANA AUTOMOTIVE SYSTEMS GROUP, LLC, Maumee, OH (US);
Abstract
Systems for preventing leakage of coolant in an electric motor cooling system. In one example, a sealing ring configured with a stator seal may be integrated as part of a sealing assembly of a cooling system. The sealing ring includes a flange, a plurality of channels that is positioned radially on the sealing ring, a plurality of notches, a plurality of surface grooves, an elevated region that are configured with anchors that retain the seal, a depressed region wherein a plurality of retention posts is positioned therein, a peripheral groove positioned on a peripheral edge of the sealing ring and spaced between two sides of the sealing ring, and wherein the seal is integrated with an inner edge of the sealing ring and extends from the inner diameter to the elevated region of the sealing ring.