US 12,407,222 B2
Rotating machine
Hitoshi Iwata, Nagano (JP); Michihiro Shimizu, Nagano (JP); Naoki Ohsawa, Nagano (JP); Toshiyuki Nishikata, Nagano (JP); Tsuyoshi Kano, Nagano (JP); Shoma Yamanishi, Nagano (JP); Yuta Amagi, Nagano (JP); and Yuya Senda, Nagano (JP)
Assigned to MINEBEA MITSUMI Inc., Nagano (JP)
Appl. No. 18/042,638
Filed by MINEBEA MITSUMI Inc., Nagano (JP)
PCT Filed Aug. 19, 2021, PCT No. PCT/JP2021/030431
§ 371(c)(1), (2) Date Feb. 23, 2023,
PCT Pub. No. WO2022/044970, PCT Pub. Date Mar. 3, 2022.
Claims priority of application No. 2020-145023 (JP), filed on Aug. 28, 2020.
Prior Publication US 2023/0361653 A1, Nov. 9, 2023
Int. Cl. H02K 9/06 (2006.01); H02K 5/173 (2006.01); H02K 5/20 (2006.01); H02K 7/08 (2006.01)
CPC H02K 9/06 (2013.01) [H02K 5/1732 (2013.01); H02K 5/207 (2021.01); H02K 7/083 (2013.01); H02K 2205/09 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A rotating device, comprising:
a shaft member;
a rotating body having a tubular shape and rotatable about the shaft member;
a bearing supporting the rotating body with respect to the shaft member; and
a coupling member disposed between the bearing and the rotating body in a radial direction, and
a blade member adjacent to the coupling member in an axial direction and including a plurality of blades, wherein
the blade of the blade member is inclined,
the coupling member includes a ventilation channel communicating with an inside and an outside of the rotating body,
the blade member includes a projecting part projecting toward a side of the coupling member, and
the projecting part fits into the coupling member.