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:
Feb. 04, 2020
Filed:
Feb. 14, 2016
Applicant:
Oase Gmbh, Hörstel-Riesenbeck, DE;
Inventor:
Herbert Lambers, Hörstel, DE;
Assignee:
OASE GmbH, Hörstel-Riesenbeck, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/30 (2006.01); H02K 1/27 (2006.01); H02K 15/03 (2006.01); H02K 7/04 (2006.01);
U.S. Cl.
CPC ...
H02K 1/30 (2013.01); H02K 1/2706 (2013.01); H02K 1/278 (2013.01); H02K 7/04 (2013.01); H02K 15/03 (2013.01);
Abstract
A pump is provided with an electric motor that has a rotor. The rotor is provided with a shaft and a magnet surrounds the shaft. The magnet is connected with form fit to the shaft. A follower surrounds the shaft at least in some areas of the shaft. The follower is monolithically connected to the shaft or is connected with form fit to the shaft. The magnet is made of at least two magnet segments and the follower has projections which engage intermediate spaces formed between the magnet segments.