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. 26, 1991
Applicant:
Inventor:
Georg Kwoka, Siegburg, DE;
Assignee:
Viscodrive GmbH, Lohmar, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H / ; F16D / ;
U.S. Cl.
CPC ...
475 87 ; 192 / ; 192 / ; 180248 ; 475234 ;
Abstract
A plate for a viscous shear coupling has inner and outer peripheries and slots which extend partly across the radial dimension between the peripheries. Between each adjacent pair of slots is a land and this is deformed out of the general plane of the disc to provide oppositely inclined surfaces.