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:
Jun. 03, 2003
Filed:
Mar. 01, 2000
Applicant:
Inventors:
Ji{haeck over (r)}í Sloupenský, Orlicí, CZ;
Josef Ludvícek, Orlicí, CZ;
Milo{haeck over (s)} Mládek, Orlicí, CZ;
Assignee:
Rieter Elitex A.S., , CZ;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/27 ; H02K 7/09 ; D01H 4/10 ; D01H 4/14 ;
U.S. Cl.
CPC ...
H02K 1/27 ; H02K 7/09 ; D01H 4/10 ; D01H 4/14 ;
Abstract
A spinning device of a rotor spinning machine has a spinning rotor made of magnetically hard material, seated for rotation in an air chamber connected with an underpressure source. A stator includes at least two electromagnetic coils is arranged around the outer circumferential surface of the spinning rotor. The spinning rotor is made as a ring consisting of magnetically hard material and magnetized normal to the plane passing through the axis of the spinning rotor.