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:
Jun. 23, 2026

Filed:

Jun. 08, 2022
Applicant:

Robert Bosch Gmbh, Stuttgart, DE;

Inventors:

Daniel Kuehbacher, Stuttgart, DE;

Felix Bensing, Stuttgart, DE;

Jannik Stammler, Stuttgart, DE;

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/20 (2006.01); H02K 1/16 (2006.01); H02K 3/12 (2006.01); H02K 9/197 (2006.01);
U.S. Cl.
CPC ...
H02K 1/20 (2013.01); H02K 1/165 (2013.01); H02K 3/12 (2013.01);
Abstract

The invention relates to a stator of an electric machine, comprising a laminated core () on which stator teeth () and stator grooves () are formed. The stator teeth () are connected via a stator yoke (), and a conductor () or a conductor bundle () comprising a plurality of conductors () is arranged in each stator groove () in order to form a stator winding (), wherein each of the stator grooves () has a groove base () and a groove slot (). Each stator groove () is equipped with a plurality of connection points () for supporting the conductor () or conductor bundle () lying in the respective stator groove (). At least one groove gap that forms a groove gap channel () through which a coolant can flow along a cooling path () is formed between the walls of each stator groove () and the respective conductor () or conductor bundle (), and each groove gap channel () is at least constricted at the connection points (), wherein


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