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:
Apr. 23, 2019

Filed:

Jan. 26, 2015
Applicant:

Bühler Motor Gmbh, Nürnberg, DE;

Inventors:

Georg Bernreuther, Nuremberg, DE;

Olai Ihle, Eckental, DE;

Klaus Weiske, Schwaig, DE;

Assignee:

BÜHLER MOTOR GMBH, Nürnberg, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 1/04 (2006.01); F04D 13/06 (2006.01); F04D 17/08 (2006.01); F04D 29/02 (2006.01); F04D 29/22 (2006.01); F04D 29/42 (2006.01); B29L 31/00 (2006.01); B29C 65/08 (2006.01); B29C 65/48 (2006.01); B29C 65/60 (2006.01); B29C 65/00 (2006.01); B29L 31/08 (2006.01); F04D 13/02 (2006.01); B29C 65/78 (2006.01);
U.S. Cl.
CPC ...
F04D 1/04 (2013.01); F04D 13/0606 (2013.01); F04D 13/0673 (2013.01); F04D 17/08 (2013.01); F04D 29/026 (2013.01); F04D 29/22 (2013.01); F04D 29/2227 (2013.01); F04D 29/42 (2013.01); F04D 29/426 (2013.01); B29C 65/08 (2013.01); B29C 65/48 (2013.01); B29C 65/606 (2013.01); B29C 65/7829 (2013.01); B29C 66/12464 (2013.01); B29C 66/21 (2013.01); B29C 66/30223 (2013.01); B29C 66/54 (2013.01); B29C 66/71 (2013.01); B29L 2031/08 (2013.01); B29L 2031/7496 (2013.01); F04D 13/026 (2013.01); F05D 2300/43 (2013.01);
Abstract

A centrifugal pump impeller in an electromotive centrifugal pump, the impeller including a base body having a bearing to which is attached, on a first end, a permanent-magnetic rotor and, on a second end, a cover disk that is mounted on the base body; and a plurality of pump blades made of first and second parts, the first part being a base blade segment attached to the base body thus forming a first unitary piece and a cover disk blade segment attached to the cover disk thus forming a second unitary piece.


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