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:
Aug. 16, 2022

Filed:

May. 27, 2019
Applicant:

Berlin Heart Gmbh, Berlin, DE;

Inventors:

Hendryk Richert, Berlin, DE;

Graham Foster, Swansea, GB;

Assignee:

Berlin Heart GmbH, Berlin, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 29/52 (2006.01); A61M 60/237 (2021.01); A61M 60/226 (2021.01); A61M 60/419 (2021.01); A61M 60/221 (2021.01); A61M 60/824 (2021.01); A61M 60/825 (2021.01); A61M 60/82 (2021.01); F04D 29/047 (2006.01); F04D 29/18 (2006.01); A61M 60/17 (2021.01); A61M 60/818 (2021.01); A61M 60/816 (2021.01); F04D 15/00 (2006.01);
U.S. Cl.
CPC ...
F04D 29/528 (2013.01); A61M 60/17 (2021.01); A61M 60/221 (2021.01); A61M 60/226 (2021.01); A61M 60/237 (2021.01); A61M 60/419 (2021.01); A61M 60/816 (2021.01); A61M 60/818 (2021.01); A61M 60/82 (2021.01); A61M 60/824 (2021.01); A61M 60/825 (2021.01); F04D 15/0088 (2013.01); F04D 29/0476 (2013.01); F04D 29/181 (2013.01); A61M 2205/0238 (2013.01); A61M 2205/3317 (2013.01); A61M 2205/3327 (2013.01);
Abstract

A fluid pump for conveying a fluid is provided comprising: a housing with a fluid inlet and a fluid outlet, a rotor which is disposed rotatably about an axis of rotation in the housing, and a rotor body and at least one conveying element connected rigidly to the rotor body in order to convey the fluid from the fluid inlet to the fluid outlet, the rotor being mounted in the housing radially to the axis of rotation by means of a passive magnetic bearing and also axially and radially by means of a mechanical and/or hydrodynamic bearing disposed on the inlet side or outlet side. A safety bearing is disposed on one side of the rotor situated opposite the mechanical and/or hydrodynamic bearing, wherein the safety bearing has a first safety bearing component connected rigidly to the rotor and a second safety bearing component connected rigidly to the housing.


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