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:
Oct. 15, 2024

Filed:

Oct. 22, 2020
Applicant:

Watson Marlow Gmbh, Rommerskirchen, DE;

Inventors:

Alois Krutzenbichler, Starnberg, DE;

Lars Freiherr Varnbuler Von Und Zu Hemmingen-Redschlag, Wiernsheim-Pinache, DE;

Raymond Ritschka, Weissach, DE;

Nico Haug, Sindelfingen, DE;

Assignee:

Watson Marlow GmbH, Rommerskirchen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04C 5/00 (2006.01); F04B 43/08 (2006.01); F04B 43/12 (2006.01); F04B 53/20 (2006.01);
U.S. Cl.
CPC ...
F04C 5/00 (2013.01); F04B 43/08 (2013.01); F04B 43/12 (2013.01); F04B 53/20 (2013.01); F04C 2240/802 (2013.01);
Abstract

A conveyor device is disclosed for at least conveying a fluid with at least one conveyor chamber, with at least one dimensionally stable conveyor chamber element that at least partially delimits the conveyor chamber, with at least one elastically deformable and, in particular, annular conveyor element, particularly a conveyor membrane, that delimits the conveyor chamber together with the conveyor chamber element and is arranged on the conveyor chamber element, and with at least one pressing unit intended for generating an inhomogeneous pressing force, particularly at least in a non-conveying state of the conveyor element, at least in a sealing region between the conveyor element and the conveyor chamber element along a maximum overall extent of the sealing region, particularly along a maximum circumferential extent between the conveyor element and the conveyor chamber element.


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