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:
Jan. 22, 2002
Filed:
Feb. 24, 2000
Applicant:
Inventors:
Heinz-Georg Wassenhoven, Mönchengladbach, DE;
Bert Schlömer, Heinsberg, DE;
Assignee:
W. Schlafhorst AG & Co., , DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 7/09 ; D01H 4/00 ;
U.S. Cl.
CPC ...
H02K 7/09 ; D01H 4/00 ;
Abstract
A bearing of a spinning rotor of an open-end spinning apparatus, in which the rotor shaft is radially supported by means of support disks and is axially positioned by a magnetic bearing. The center axis of the rotor is offset relative to the center axis of the static bearing component of the axial bearing in the direction of the bearing nip . In addition, at least in the region of the end of the axial bearing toward the support disks ′, an engagement surface with an anti-friction surface layer is provided, which supports the rotor , especially during rotor cleaning.