US 12,323,037 B2
Rotating electrical machine
Sumio Yagyu, Osaka (JP); and Minoru Hiraoka, Osaka (JP)
Assigned to KUBOTA CORPORATION, Osaka (JP)
Filed by KUBOTA CORPORATION, Osaka (JP)
Filed on Mar. 15, 2023, as Appl. No. 18/121,661.
Application 18/121,661 is a continuation of application No. PCT/JP2021/033528, filed on Sep. 13, 2021.
Claims priority of application No. 2020-161103 (JP), filed on Sep. 25, 2020.
Prior Publication US 2023/0223817 A1, Jul. 13, 2023
Int. Cl. H02K 7/11 (2006.01); H02K 7/08 (2006.01); H02K 7/116 (2006.01); H02K 21/14 (2006.01)
CPC H02K 7/116 (2013.01) [H02K 7/088 (2013.01); H02K 21/14 (2013.01)] 7 Claims
OG exemplary drawing
 
1. A rotating electrical machine, comprising:
a stator;
a rotor located radially inward of the stator and being rotatable; and
an input member including an input shaft through which rotation power is inputted into the rotor, wherein
the input member includes an internally toothed gear portion to rotate as the input shaft rotates,
the rotor includes first external teeth to mesh with the internally toothed gear portion, a base portion having a disc shape, a boss portion including the first external teeth, and an outer annular portion located radially outward of the boss portion,
the boss portion and the outer annular portion protrude from the base portion toward the input shaft, and
the internally toothed gear portion is located between the boss portion and the outer annular portion.