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. 02, 2007
Filed:
Feb. 12, 2004
Harry Gatzke, Mönchengladbach, DE;
Hans-josef Schröder, Mönchengladbach, DE;
Harry Gatzke, Mönchengladbach, DE;
Hans-Josef Schröder, Mönchengladbach, DE;
Saurer GmbH & Co. KG, Monchengladbach, DE;
Abstract
The invention relates to a receiving element for receiving an interchangeable yarn drawing nozzle that can be magnetically locked. According to the invention, the receiving element is configured as an adapter (), which can be screwed into a central threaded bore () of a thread channel plate () in an open-ended rotor spinning device (), the latter being designed to receive a conventional yarn drawing nozzle that is equipped with an external thread. The adapter () comprises centring bores () for receiving ferromagnetic centring lugs () of a yarn drawing nozzle () in addition to a continuous bore (), whose internal diameter (d) is adapter to the external diameter (D) of the shaft () of the yarn drawing nozzle (). The adapter is also equipped with permanent magnetic pins (), which correspond with the ferromagnetic centring lugs () of the yarn drawing nozzle ().