公开(公告)号：US20220360149A1

公开(公告)日：2022-11-10

申请号：US17813064

申请日：2022-07-18

Applicant: MINEBEA MITSUMI Inc.

Inventor： Koichiro HIRABAYASHI ,  Akiko IKUTA ,  Yukimasa MATSUMURA ,  Kazuaki SATO ,  Minoru KURODA ,  Bora IN

IPC: H02K13/10 ,  H02K5/14 ,  H01R39/38 ,  H02K5/24

Abstract: A motor includes a commutator, a bracket including a conductive brush, first and second wall parts, and first and second deformable parts. The conductive brush is in contact with the commutator. The first wall part includes a first surface extending along a first surface of the conductive brush. The second wall part includes a second surface extending along a second surface of the conductive brush located on a side opposite the first surface of the conductive brush. The first deformable part is in contact with both the first surface of the conductive brush and the first surface of the first wall part, and is deformable in response to movement of the conductive brush. The second deformable part is in contact with both the second surface of the conductive brush and the second surface of the second wall part, and is deformable in response to movement of the conductive brush.

公开(公告)号：US20220056993A1

公开(公告)日：2022-02-24

申请号：US17414659

申请日：2019-12-10

Applicant: MINEBEA MITSUMI Inc.

Inventor： Koichiro HIRABAYASHI

IPC: F16H57/028 ,  H02K5/24 ,  H02K7/116 ,  F16H1/16

Abstract: A rotating device according to an embodiment includes a housing including a first housing and a second housing opposing each other; a motor accommodated in the housing; and a gear transmitting a rotation of the motor to the external device. In the first housing, a tubular protrusion part including a first through hole is formed, and in the second housing, a second through hole for fitting the protrusion part is provided.

公开(公告)号：US20240333087A1

公开(公告)日：2024-10-03

申请号：US18742181

申请日：2024-06-13

Applicant: MINEBEA MITSUMI Inc.

Inventor： Koichiro HIRABAYASHI

IPC: H02K5/22 ,  H01R13/04 ,  H02K7/116 ,  H02K11/21

CPC classification number: H02K5/225 ,  H01R13/04 ,  H02K7/1166 ,  H02K11/21 ,  H02K2211/03

Abstract: A rotating device according to the present invention comprises a motor, a connection terminal electrically connecting the motor with an external device, and a housing accommodating the motor and the connection terminal. The connection terminal includes a bent portion bent in a direction crossing an insertion direction or a removal direction of the connection terminal. The housing includes a contact surface in contact with the bent portion.

公开(公告)号：US20230279940A1

公开(公告)日：2023-09-07

申请号：US18176654

申请日：2023-03-01

Applicant: MINEBEA MITSUMI Inc.

Inventor： Koichiro HIRABAYASHI ,  Yukimasa MATSUMURA ,  Seiji MITAMURA

IPC: F16H57/039 ,  F16H1/16

CPC classification number: F16H57/039 ,  F16H1/16

Abstract: A gear box includes a motor, a worm pivotally supported by a shaft of the motor, a gear being formed at the worm, and a helical gear configured to mesh with the gear of the worm. A transfer coefficient of the helical gear with respect to a standard gear is x, an addendum coefficient of the helical gear is k, x satisfies −0.4

公开(公告)号：US20240396406A1

公开(公告)日：2024-11-28

申请号：US18792734

申请日：2024-08-02

Applicant: MINEBEA MITSUMI Inc.

Inventor： Koichiro HIRABAYASHI

IPC: H02K7/116 ,  B60H1/00 ,  H02K5/22 ,  H02K11/00 ,  H02K11/33

Abstract: A rotary apparatus includes a motor, a plurality of gears, and a sensor configured to detect a rotation angle of one of the plurality of gears. The sensor includes a first connection terminal electrically connecting to the outside, and a base portion. The first connection terminal is disposed at the base portion. A second connection terminal is disposed at the base portion.

公开(公告)号：US20220329131A1

公开(公告)日：2022-10-13

申请号：US17809591

申请日：2022-06-29

Applicant: MINEBEA MITSUMI Inc.

Inventor： Koichiro HIRABAYASHI ,  Yukimasa MATSUMURA

IPC: H02K7/116 ,  H02K11/23 ,  F16H55/06 ,  F16H57/02 ,  H02K5/22

Abstract: A rotating device 1 according to the present application includes a motor 3, a gear 5 that transmits rotation of the motor 3 to an external device, and a sensor 7. The sensor 7 includes a sensor part 70 and a housing 72 that accommodates the sensor part 70. The sensor part 70 is capable of detecting a rotational speed or a rotational angle of the gear 5. The gear 5 includes a recess 50 in a rotational axis direction of the gear 5. The recess 50 accommodates a part of the housing 72.

公开(公告)号：US20220268350A1

公开(公告)日：2022-08-25

申请号：US17650262

申请日：2022-02-08

Applicant: MINEBEA MITSUMI Inc.

Inventor： Koichiro HIRABAYASHI ,  Yukimasa MATSUMURA ,  Jun OHMURA ,  Kodai KAMEOKA

IPC: F16H57/025 ,  F16H57/028 ,  F16H57/039 ,  H02K7/116 ,  H02K5/24

Abstract: A rotating device includes a motor, a gear, and a housing configured to accommodate the motor and the gear. The housing includes a first housing, a second housing, and a joining element for joining the first housing and the second housing. The first housing includes a first attaching part attached to an external device. The second housing includes a second attaching part attached to the external device. The first attaching part and the second attaching part include surfaces opposing each other after the housing is assembled. The first attaching part and the second attaching part include the joining element.

公开(公告)号：US20210203208A1

公开(公告)日：2021-07-01

申请号：US16756901

申请日：2018-08-23

Applicant: MINEBEA MITSUMI Inc.

Inventor： Koichiro HIRABAYASHI ,  Yukimasa MATSUMURA

IPC: H02K7/08 ,  F16H1/16 ,  H02K7/116 ,  H02K5/173 ,  H02K5/24

Abstract: A rotating device according to the present invention includes a motor including an outer shell, a rotating shaft protruding from the outer shell, a first inner bearing supporting the rotating shaft, and a second inner bearing supporting the rotating shaft, a plurality of gears configured to transmit rotation of the motor to an external device, and a casing. A first outer bearing and a second outer bearing are arranged at the casing, and the first outer bearing and the second outer bearing rotatably support portions of the rotating shaft protruding from end surfaces at both sides of the outer shell in a longitudinal direction of the rotating shaft.

公开(公告)号：US20230327513A1

公开(公告)日：2023-10-12

申请号：US18186245

申请日：2023-03-20

Applicant: MINEBEA MITSUMI Inc.

Inventor： Jun OHMURA ,  Koichiro HIRABAYASHI ,  Yukimasa MATSUMURA

IPC: H02K5/14 ,  H02K5/22 ,  H01R39/39

CPC classification number: H02K5/225 ,  H01R39/39 ,  H02K5/148

Abstract: A motor includes: a lid including an opening; a bracket including a projecting part; and a terminal extending from the projecting part. A part of the bracket is covered by the lid. The projecting part projects from the opening of the lid.

公开(公告)号：US20220107015A1

公开(公告)日：2022-04-07

申请号：US17422277

申请日：2019-12-24

Applicant: MINEBEA MITSUMI Inc.

Inventor： Koichiro HIRABAYASHI

IPC: F16H55/22 ,  F16H25/16 ,  F16H55/06

Abstract: A worm (40) according to an embodiment is a worm made of resin and formed by injection molding. The worm includes a gear portion (40a), a cavity (40c) having an axis being a longitudinal axis (40d) of the worm being formed at the gear portion, and a top portion (40b) formed at a first end portion of the gear portion in a direction of the longitudinal axis. A plurality of recesses (40e) including a hole portion communicating with the cavity are formed at the top portion in a radial direction, and are located on an outer peripheral portion side of the gear portion with respect to the cavity.