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:
Nov. 10, 1992
Filed:
Jul. 09, 1991
Applicant:
Inventors:
David C Orlowski, Milan, IL (US);
Heinz P Bloch, Montgomery, TX (US);
Assignee:
Inpro Companies, Inc., Rock Island, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16J / ;
U.S. Cl.
CPC ...
277 80 ; 277 / ; 277 / ;
Abstract
A magnetic seal for rotating shafts having a first and second annular members. Each of the annular members having a source of magnetic force with the lines of magnetic force being axially aligned with the shaft. A stationary insert positioned in said housing and having a sealing face adjacent the annular members. The first and second annular rings being rotatively connected with the second ring being sealed to the shaft and a face related to the second member for sealing contact with the face of the insert. The first of the rings secured to the shaft for annular rotation.