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:
Oct. 22, 1991
Filed:
Oct. 05, 1989
Applicant:
Inventors:
Rainer Andra, Limburg, DE;
Gunter Engemann, Rimbach, DE;
Assignee:
Firma Carl Freudenberg, Weinheim/Bergstr., DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23P / ;
U.S. Cl.
CPC ...
298972 ; 2989802 ; 29434 ; 29436 ; 29447 ; 29450 ; 74574 ;
Abstract
A process of producing a torsional vibration damper, in which a flywheel ring is supported on a hub ring by means of a rubber-elastic body of annular configuration which is vulcanized to both ring surfaces. The elastic body contains a loosely embedded guiding ring which improves the radial and axial guidance of the flywheel ring.