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:
Jun. 02, 1987
Filed:
Feb. 12, 1986
Applicant:
Inventor:
Stig Hallerback, Frolunda, SE;
Assignee:
Aktiebolaget SKF, Goteborg, SE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16C / ; F16C / ; F16J / ; F16J / ;
U.S. Cl.
CPC ...
384477 ; 277 75 ; 2772 / ; 384475 ;
Abstract
A lubricating system including an annular channel, lubricant inlet and outlet ports communicating with the channel, a sealing ring made of flexible elastic material of U-shaped cross section mounted in the channel, a plurality of spaced apart supply holes in the ring, pressure in the supply port operable to displace the sealing ring to permit fluid communicating between the inlet port and one of the supply holes. The supply holes are arranged so that two holes are not disposed diametrically opposite one another.