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. 18, 1976
Filed:
Apr. 10, 1975
Applicant:
Inventor:
Winfred J Wiese, Whittier, CA (US);
Assignee:
Borg-Warner Corporation, Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16J / ; F16J / ;
U.S. Cl.
CPC ...
277 22 ; 277 961 ; 277 74 ;
Abstract
The relatively rotatable sealing faces of mechanical seal are provided with circumferentially spaced pockets which provide a path of fluid flow across the sealing faces during rotation of the rotatable sealing ring but no path when there is no relative rotation therebetween. The fluid flow enhances the lubrication and cooling of the faces.
Wiese, Winfred. (1976). Mechanical seal with pressurized lubrication pockets (U.S. Patent No. 3957276). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3957276
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile