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:
Apr. 14, 2020
Filed:
Jul. 09, 2015
Rheinisch-westfälische Technische Hochschule Aachen, Aachen, DE;
Johannes Wappenschmidt, Aachen, DE;
Andreas Goetzenich, Aachen, DE;
Ruediger Autschbach, Aachen, DE;
Ulrich Steinseifer, Hauset, BE;
RHEINISCH-WESTFAELISCHE-TECHNISCHE HOCHSCHULE AACHEN, Aachen, DE;
Abstract
The invention relates to a rotary piston pump, in particular for pumping blood, comprising a piston rotor () which has particularly two or three faces when seen in cross-section, which is mounted in a piston chamber () and eccentrically rotates, the piston rotor () having in its interior a plurality of magnetically interacting elements (), in particular permanent magnets and/or coils, and being driven by the magnetic interaction of these elements () with at least one moving magnetic field.