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. 08, 2023

Filed:

Jun. 23, 2021
Applicant:

Schwäbische Hüttenwerke Automotive Gmbh, Aalen-Wasseralfingen, DE;

Inventors:

Claus Welte, Aulendorf, DE;

Uwe Meinig, Bad Saulgau, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04C 29/00 (2006.01); F04C 2/344 (2006.01); F04C 27/00 (2006.01);
U.S. Cl.
CPC ...
F04C 29/0028 (2013.01); F04C 2/344 (2013.01); F04C 27/009 (2013.01); F04C 29/0035 (2013.01); F04C 2240/30 (2013.01); F04C 2240/50 (2013.01); F04C 2240/56 (2013.01); F04C 2240/60 (2013.01); F04C 2240/603 (2013.01);
Abstract

A pump is described, including: a drive shaft including a rotor; a first housing part and a second housing part, between which a pump chamber is formed, in which the rotor is arranged; a rotary bearing via which the drive shaft is mounted on the first housing part such that it can rotate about its rotational axis; and a passage including a first opening and a second opening, wherein the rotary bearing is arranged between the pump chamber and the first opening, and the second opening of the passage emerges onto the side of the second housing part which faces away from the pump chamber.


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