Patent ID: 11894758
Assignee: HYUNDAI MOBIS CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 16:
17. A rotor assembly comprising:
a rotor shaft extending in a first direction, and having a first passage extending in the first direction and a second passage communicated with an interior of the first passage, the second passage extending in a radially outward direction of the first passage;
a rotor core disposed to surround an outer peripheral surface of the rotor shaft; and
a rotor plate comprising a first plate passage disposed to surround the outer peripheral surface of the rotor shaft, extending in the radially outward direction, and communicated with the second passage, and a second plate passage bent at a distal end of the first plate passage in the radially outward direction.