公开(公告)号：US20220247293A1

公开(公告)日：2022-08-04

申请号：US17725005

申请日：2022-04-20

Applicant: MINEBEA MITSUMI INC.

Inventor： Minoru KURODA ,  Makoto TANAKA

IPC: H02K33/02 ,  H02K33/00 ,  H02K5/24 ,  H02K5/04 ,  H02K7/065 ,  B06B1/04 ,  H02K1/06 ,  H02K1/34 ,  H02K5/02

Abstract: A holder is used while attached to a chassis of a vibration generator that moves a vibrator to generate a vibration. The holder includes a vibrator retention unit retaining the vibrator, a fixed unit fixed to the chassis, and an arm. The arm connects the fixed unit and the vibrator retention unit, and the arm supports the vibrator retention unit while the vibrator retention unit can be displaced with respect to the fixed unit. The fixed unit, the arm, and the vibrator retention unit are integrally formed using resin.

公开(公告)号：US20180316249A1

公开(公告)日：2018-11-01

申请号：US15962042

申请日：2018-04-25

Applicant: MINEBEA MITSUMI Inc.

Inventor： Makoto TANAKA

IPC: H02K11/25 ,  H01C7/02 ,  H01C1/01

Abstract: In accordance with one aspect of the present disclosure, an external unit used by being mounted on a bottom part of a motor body having at least two motor terminals has a holder, a PTC thermistor arranged on the holder, a first terminal connected to the PTC thermistor, a part of the first terminal exposed to an outside of the holder, and a second terminal electrically connected to the first terminal through the PTC thermistor and electrically connected to one of the motor terminals. The PTC thermistor is flat-plate shaped, and a surface of the PTC thermistor is directed toward a rotary shaft direction of the motor.