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. 14, 1999
Filed:
Mar. 26, 1998
Robert A Oklejas, Monroe, MI (US);
Eli Oklejas, Jr, Monroe, MI (US);
Pump Engineering, Inc., Monroe, MI (US);
Abstract
A thrust bearing for a rotating member that is subject to axial forces causing movement in an axial direction of a rotating member. A sealing surface is positioned on at least a portion of the rotating member. A bearing is positioned adjacent the rotating member. A sealing face is positioned on the bearing. The sealing face is disposed to be in opposed relationship with the sealing surface on the rotating member. A bearing space is located between the sealing face and the sealing surface. A fluid reservoir is positioned in the bearing and is in communication with the bearing space. A passageway extends through the bearing to a discharge region adjacent the rotating member to supply a fluid to the fluid reservoir. A plurality of pockets are positioned on the sealing surface of the rotating member.