US 11,894,758 B2
Rotor plate and rotor assembly including the same
Yeong Woo Seo, Yongin-si (KR)
Assigned to HYUNDAI MOBIS CO., LTD., Seoul (KR)
Filed by HYUNDAI MOBIS CO., LTD., Seoul (KR)
Filed on Jul. 5, 2022, as Appl. No. 17/857,445.
Claims priority of application No. 10-2021-0087777 (KR), filed on Jul. 5, 2021; application No. 10-2021-0087787 (KR), filed on Jul. 5, 2021; and application No. 10-2021-0122632 (KR), filed on Sep. 14, 2021.
Prior Publication US 2023/0006515 A1, Jan. 5, 2023
Int. Cl. H02K 1/22 (2006.01); H02K 9/22 (2006.01)
CPC H02K 9/22 (2013.01) [H02K 1/22 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A rotor plate comprising:
a plate body comprising a first part having a first hole at a center thereof, and a second part having a second hole at a center thereof, the second part having a diameter corresponding to the first part, and connected to the first part in a first direction that is an axial direction perpendicular to the first part, and a diameter of the second hole is larger than a diameter of the first hole;
a first slot recessed on an outer peripheral surface of the plate body, and a length of the first slot along the first direction being smaller than a length of the plate body along the first direction;
a second slot recessed on the outer peripheral surface of the plate body, and a length of the second slot along the first direction corresponding to a length of the plate body along the first direction; and
a first plate passage formed on a wall of the first part in a second direction that is opposite to the first direction, and connecting the first slot and the first hole.