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:
Sep. 26, 2023
Filed:
Feb. 25, 2021
Applicant:
Hella Gmbh & Co. Kgaa, Lippstadt, DE;
Inventors:
Ingo Geue, Bad Sassendorf, DE;
Theodor Hueser, Geseke, DE;
Alexander Ruether, Olsberg, DE;
Martin Thorn, Lippstadt, DE;
Assignee:
Hella GmbH & Co. KGaA, Lippstadt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/42 (2006.01); F04D 13/06 (2006.01); F04D 29/043 (2006.01); H02K 1/32 (2006.01); H02K 11/33 (2016.01); F04D 29/22 (2006.01); H02K 5/20 (2006.01); H02K 9/19 (2006.01);
U.S. Cl.
CPC ...
F04D 29/426 (2013.01); F04D 13/06 (2013.01); F04D 29/043 (2013.01); F04D 29/22 (2013.01); H02K 1/32 (2013.01); H02K 5/203 (2021.01); H02K 9/19 (2013.01); H02K 11/33 (2016.01);
Abstract
A pump, in particular for a fluid circuit in a vehicle, for example a coolant pump with a multi-part housing which has a pump chamber and a motor chamber, wherein an impeller is disposed in the pump chamber which is driven by a rotor arranged in the motor chamber, and wherein the rotor has a rotor shaft and a rotor body through which the rotor shaft is guided, wherein the rotor has through holes, which interconnect a space of the motor chamber on a first side of the rotor and a space of the motor chamber on a second side of the rotor.