US 12,451,758 B2
Bladed balancing disc
Rodrigo Bahena, Puebla (MX); David Arellano, Puebla (MX); and Jessica Sampieri, Puebla (MX)
Assigned to Schaeffler Technologies AG & Co. KG, Herzogenaurach (DE)
Filed by Schaeffler Technologies AG & Co. KG, Herzogenaurach (DE)
Filed on Jun. 13, 2023, as Appl. No. 18/208,925.
Prior Publication US 2024/0421655 A1, Dec. 19, 2024
Int. Cl. H02K 7/04 (2006.01); H02K 7/00 (2006.01); H02K 9/06 (2006.01); H02K 9/19 (2006.01)
CPC H02K 7/04 (2013.01) [H02K 7/003 (2013.01); H02K 9/06 (2013.01); H02K 9/19 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A bladed balancing disc for an electric motor, the bladed balancing disc comprising:
a first disc including a first flange extending from the first disc in an axial direction relative to a central axis of the first disc;
a second disc axially offset from the first disc in an extension direction of the first flange;
a plurality of blades extending between the first disc and the second disc; and
at least one disc aperture extending through the first flange, fluidly coupling a volume radially inward of the first flange to a volume radially outward of the first flange.