Schaeffler Technologies Ag & Co .kg

Alexander Keune

Johann Oswald

Michael Menhart

Thomas Hurle

Johann Sontheim

Jonas Kniel

Michael Heilmann

Patrick Gramann

Niels Wehlau

An electromagnetic element for an electric machine, having multiple slots arranged in the circumferential direction of the electromagnetic element, said slots extending in the axial direction of the electromagnetic element and having an open side in the radial direction. A coil device is arranged in the slots, said coil device having winding heads on (at least) one axial end face of the electromagnetic element, and a cooling channel is formed in the slots in order to dispense heat from the coil device using a fluid. A wall element is also provided which has a first region that is arranged in the region of the winding head in the circumferential direction. and a second region of the wall element, said second region adjoining the first region and having teeth which extend in the axial direction and are arranged on the open side of the slots in the intermediate spaces between the slots in the circumferential direction.

Tube with slot closure wedges for sealing the winding regions in electric machines with a direct slot cooling function

Growing community of inventors

Kappelrodeck, Germany

Alexander Keune