US 11,742,716 B2
Motor
Koji Kebukawa, Nagano (JP); and Katsutoshi Suzuki, Nagano (JP)
Assigned to MINEBEA MITSUMI Inc., Nagano (JP)
Filed by MINEBEA MITSUMI Inc., Nagano (JP)
Filed on Dec. 19, 2022, as Appl. No. 18/67,795.
Application 18/067,795 is a continuation of application No. 16/667,000, filed on Oct. 29, 2019, granted, now 11,563,353.
Claims priority of application No. 2018-203855 (JP), filed on Oct. 30, 2018.
Prior Publication US 2023/0129432 A1, Apr. 27, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. H02K 5/16 (2006.01); H02K 5/173 (2006.01); H02K 7/08 (2006.01); H02K 21/22 (2006.01); F16C 19/54 (2006.01); B64C 39/02 (2023.01); B64U 50/19 (2023.01)
CPC H02K 5/1735 (2013.01) [F16C 19/54 (2013.01); H02K 7/085 (2013.01); H02K 21/22 (2013.01); B64C 39/024 (2013.01); B64U 50/19 (2023.01); F16C 2380/26 (2013.01)] 5 Claims
OG exemplary drawing
 
1. A motor comprising:
a shaft including one end portion and another end portion;
two ball bearings supporting a first part of the shaft in the one end portion side of the shaft, and
a rotor fixed at a second part of the shaft between the another end portion of the shaft and the ball bearings; and
a stator surrounded by the rotor; and
a housing including a bottom portion and a cylindrical portion provided at the bottom portion and a stator fixing portion provided at the bottom portion, wherein
the cylindrical portion accommodates the two ball bearings, and
the rotor being rotatably supported at the housing, and
the bottom portion of the housing is arranged between the cylindrical portion and the stator fixing portion in a radial direction, the bottom portion extending in a direction intersecting with respect to a longitudinal direction of the shaft, and
the stator is fixed at the stator fixing portion.