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:
Feb. 01, 2000
Filed:
Jan. 30, 1998
Applicant:
Inventors:
Assignee:
Rohs-Voigt Patentverwertungsgesellschaft GmbH, Duren, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16D / ;
U.S. Cl.
CPC ...
1922132 ; 1922131 ; 192201 ;
Abstract
A torsional oscillation damper, in particular a friction disk damper, includes a primary part, a secondary part rotatable with respect to the primary part, an intermediate disk disposed between the primary part and the secondary part. Acting upon the intermediate disk are tangential compression springs and pre-damping springs, with the tangential compression springs disposed tangentially between the secondary part and the intermediate disk, and the pre-damping springs disposed between the primary part and the intermediate disk.