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:
Jul. 20, 2021
Filed:
Aug. 09, 2018
Saurer Spinning Solutions Gmbh & Co. KG, Uebach-Palenberg, DE;
Andreas Jakobinski, Erkelenz, DE;
Lothar Winzen, Herzogenrath, DE;
Jakub Miodek, Moenchengladbach, DE;
Saurer Spinning Solutions GmbH & Co. KG, Uebach-Palenberg, DE;
Abstract
An open-end spinning device having a rotor housing () which can be acted upon by negative pressure and a spinning rotor (), the rotor housing () is open towards the front and can be closed by a cover element, to the rear the rotor housing () has a rear wall () with a passage opening () for a rotor shaft () of the spinning rotor (). In order to prevent the occurrence of thread coils inside the rotor housing () behind the spinning rotor, a narrow gap () of less than 2 mm is provided between the spinning rotor () and the rear wall () of the rotor housing () at the largest outer diameter of the spinning rotor () and the rear wall () of the rotor housing () is designed such that the area () behind the spinning rotor () is covered inside the rotor housing ().