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US 11,722,030 B2Granted
Motor and rotating device
AssigneeMINEBEA MITSUMI Inc.
InventorsKoichiro Hirabayashi, Bora In
Life of this patent
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Abstract
A motor according to an embodiment includes a commutator provided to a rotation shaft, a brush in contact with the commutator, a bracket having a wall surface opposing the brush, and a deformable portion in contact with the brush and the wall surface. The bracket includes a protrusion provided on the commutator side with respect to the deformable portion. The protrusion protrudes from the wall surface toward the brush.
Claims17
A motor, comprising:
- a commutator provided to a rotation shaft;
- a brush in contact with the commutator;
- a bracket having a wall surface opposing the brush;
- and
- a deformable portion in contact with the brush and the wall surface, the deformable portion including a resin portion, wherein
- the bracket includes a protrusion on the commutator side with respect to the deformable portion, and
- the protrusion protrudes from the wall surface toward the brush.
4 more elements
Dependencies are inferred from the claim text.