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:
Oct. 24, 2023
Filed:
Feb. 10, 2020
Sartorius Stedim Biotech Gmbh, Goettingen, DE;
Stefan Zeuch, Goettingen, DE;
Markus Haeusser, Goettingen, DE;
Stefan Weisshaar, Adelebsen, DE;
Jens Ludwig, Juehnde, DE;
SARTORIUS STEDIM BIOTECH GMBH, Goettingen, DE;
Abstract
A mixing apparatus () for mixing a fluid and/or solid. The mixing apparatus includes a mixing container () having an interior in which the fluid and/or solid can be arranged. A feed-through passage () extends through a container wall () of the mixing container. A drive shaft () is fed through the feed-through passage, to drive a stirring element () arranged at least partly in the interior of the mixing container. The stirring element is used to mix the fluid and/or solid arranged in the mixing container. A drive-side shaft end () of the drive shaft couples the drive shaft to a drive () arranged outside of the mixing container. An adjustable seal () seals off the feed-through passage. A setting apparatus () is provided to switch the adjustable seal into at least two sealing operation states having different sealing effects.