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:
Apr. 24, 2001
Filed:
Apr. 27, 1999
Applicant:
Inventor:
Norbert Coenen, Münchengladbach, DE;
Assignee:
W. Schlafhorst AG & Co., , DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D01H 4/00 ; F16F 7/02 ;
U.S. Cl.
CPC ...
D01H 4/00 ; F16F 7/02 ;
Abstract
A damping device for the spinning rotor (,) of an open-end spinning device (,). The spinning rotor (,) is fixed radially and axially via a magnet support arrangement (,), supported in a galvanically separated manner as regards the housing of the spinning device (,) and rotates with a high rotary frequency. The damping device (,) converts oscillations occurring especially during the acceleration phase and when passing through the natural frequency range directly into friction losses.