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:
Oct. 15, 2024
Filed:
Feb. 03, 2023
Hamilton Sundstrand Corporation, Charlotte, NC (US);
Joshua J. Krecklow, Leaf River, IL (US);
HAMILTON SUNDSTRAND CORPORATION, Charlotte, NC (US);
Abstract
Seal assemblies for sealing between a stationary component and a rotating component include a sealing member having a sealing face with an outer diameter sealing face and an inner diameter sealing face. An annular channel is defined in the sealing face between the outer diameter sealing face and an inner diameter sealing face and the sealing member is attached to the stationary component. A rotating mating ring is attached to the rotating component and includes a rotating sealing face and at least one ejection hole extending through the rotating mating ring from the rotating sealing face at an inlet end and a radially outward outlet end.