Patent ID: 11881745
Assignee: DR. ING. H. C. F. PORSCHE AG
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 14:
15. A stator of an electric machine, comprising:
a laminated stator core comprising sheet-metal blanks which have apertures, the apertures being closed radially on an inside thereof by a web when viewed in a cross section extending in a radial direction of the stator; and
stator windings, which are accommodated in the apertures of the laminated stator core,
wherein the web which closes a respective aperture radially on the inside is plastically deformed so as to introduce a mechanical stress into the web,
wherein the webs are plastically deformed in an axial direction of the laminated stator core with a reduction in a thickness of the sheet-metal blanks, at least in some section or sections, in a region of the respective web.