US 12,476,518 B2
Motor unit for motor incorporating roller, geared motor, and method for manufacturing the same
Hideo Naiki, Kasai (JP); and Makoto Mitsuyoshi, Kasai (JP)
Assigned to Itoh Denki Co., Ltd., Kasai (JP)
Filed by ITOH DENKI CO., LTD., Kasai (JP)
Filed on Oct. 27, 2022, as Appl. No. 17/974,833.
Claims priority of application No. 2021-177434 (JP), filed on Oct. 29, 2021; and application No. 2022-009503 (JP), filed on Jan. 25, 2022.
Prior Publication US 2023/0139580 A1, May 4, 2023
Int. Cl. H02K 7/116 (2006.01); H02K 7/102 (2006.01); H02K 15/00 (2006.01)
CPC H02K 7/116 (2013.01) [H02K 7/102 (2013.01); H02K 15/00 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A motor unit configured to be inserted into a separately prepared roller body to constitute a motor incorporating roller,
comprising an outer cylinder, a motor, a speed reducer, a brake member, and a circuit board,
wherein each of the motor, the speed reducer, the brake member, and the circuit board is located within the outer cylinder,
wherein the brake member is located between the motor and the circuit board in the outer cylinder,
wherein the circuit board is wired to the motor and the brake member in the outer cylinder, and
wherein the motor unit comprises a cylindrically shaped pressing member inserted into the outer cylinder,
the brake member and the circuit board each being located within the cylindrically shaped pressing member.