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. 27, 1976
Filed:
Sep. 13, 1973
Applicant:
Inventors:
Fritz Stahlecker, D 7341 Bad Veberkingen, DT;
Hans Stahlecker, D 7334 Suessen, DT;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D01H / ; D01H / ;
U.S. Cl.
CPC ...
57 5889 ; 57 3 / ; 7460 / ; 308 77 ;
Abstract
An open-end spinning unit having a plurality of spinning points, each having a spinning rotor which is provided with a shaft for mounting and drive. The shafts of the spinning rotors extend into bearing housings, in which means are arranged for mounting the shafts and means are arranged for driving the shafts. To provide effective cooling of the high-speed means for mounting and/or driving, cooling air is provided to these means for mounting and/or driving directly by means of openings in the walls of the bearing housings with the shortest possible path.