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.

Date of Patent:
Jul. 20, 2021

Filed:

Jan. 29, 2019
Applicant:

Saurer Spinning Solutions Gmbh & Co. KG, Uebach-Palenberg, DE;

Inventors:

Bert Schloemer, Heinsberg, DE;

Dirk Brakensiek, Neuss, DE;

Detlef Schelter, Erkelenz, DE;

Michael Spitzer, Korschenbroich, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 54/22 (2006.01); D01H 11/00 (2006.01); D01H 4/08 (2006.01); B65H 54/70 (2006.01); D01H 4/44 (2006.01); D01H 4/50 (2006.01);
U.S. Cl.
CPC ...
B65H 54/22 (2013.01); B65H 54/707 (2013.01); D01H 4/08 (2013.01); D01H 4/44 (2013.01); D01H 4/50 (2013.01); D01H 11/005 (2013.01); B65H 2701/31 (2013.01);
Abstract

A method for operating a textile machine with several identical workstations which each have a basic requirement for negative pressure for regular production operation and an additional requirement for negative pressure following an interruption to production at the workstation, and with a vacuum system with limited suction force to exert the negative pressure on the workstations. A minimum negative pressure (p) is set and the number workstations simultaneously supplied with additional negative pressure is limited so that the minimum negative pressure (p) is always met. In accordance with the invention, a sub-negative pressure (p) is specified which is below the minimum negative pressure (p) and, if a specified event occurs, the number of workstations simultaneously supplied with additional negative pressure is temporarily limited so that the sub-negative pressure (p) is always met.


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