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:
Dec. 31, 2024

Filed:

Sep. 30, 2022
Applicant:

Schwäbische Hüttenwerke Automotive Gmbh, Aalen, DE;

Inventors:

Moritz Raatschen, Bad Schussenried, DE;

Thomas Finsterle, Ravensburg, DE;

Fabian Eisele, Herbertingen, DE;

Gerd Jäggle, Ettingen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04C 15/06 (2006.01); F04C 2/34 (2006.01); F04C 2/344 (2006.01);
U.S. Cl.
CPC ...
F04C 15/06 (2013.01); F04C 2/34 (2013.01); F04C 2/344 (2013.01); F04C 2240/20 (2013.01); F04C 2240/30 (2013.01); F04C 2250/10 (2013.01); F04C 2250/101 (2013.01);
Abstract

A rotary pump for delivering fluid includes: a pump housing having a low-pressure inlet and a high-pressure outlet for the fluid to be delivered; and a delivery rotor rotatable about a rotational axis in the pump housing and including a rotor base body and multiple deliverers distributed over the circumference of the rotor base body for delivering fluid from the low-pressure inlet to the high-pressure outlet. When the delivery rotor rotates, the radial and axial outer edges of the deliverers define a delivery region of the pump. The pump includes a flow channeling structure protruding axially into the low-pressure inlet in relation to the rotational axis of the delivery rotor from the pump housing wall in order to influence fluid flowing in the low-pressure inlet. The flow channeling structure arranged axially next to the delivery region and overlaps at least in portions with the delivery region in the radial direction.


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