Patent ID: 11881743
Assignee: SCANIA CV AB
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 0:
1. A rotor arrangement for an electric motor, wherein the rotor arrangement comprises a first rotor, wherein the first rotor comprises:
a hollow cylinder, and
a cylindrical rotor stack,
and wherein the cylindrical rotor stack is shrink-fitted onto the hollow cylinder,
wherein the first rotor comprises a first end plate attached to a first end portion of the hollow cylinder,
characterized in that the rotor arrangement further comprises a rotor shaft comprising a first shaft member and a second shaft member arranged coaxially to the first shaft member,
wherein the first shaft member is connected to a connection portion of the first end plate of the first rotor, and
wherein the rotor arrangement comprises a second rotor connected to the second shaft member.