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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
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.
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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
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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
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.
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公开(公告)号:US20200266683A1
公开(公告)日:2020-08-20
申请号:US16645546
申请日:2018-08-28
Applicant: MINEBEA MITSUMI Inc.
Inventor: Koichiro HIRABAYASHI , Yukimasa MATSUMURA
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.
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5.
公开(公告)号:US20180069448A1
公开(公告)日:2018-03-08
申请号:US15693638
申请日:2017-09-01
Applicant: Minebea Mitsumi Inc.
Inventor: Koichiro HIRABAYASHI , Yukimasa MATSUMURA , Akiko IKUTA , Minoru KURODA , Bora IN , Kazuaki SATO
CPC classification number: H02K5/14 , B60H1/00857 , H01R39/22 , H01R39/24 , H01R39/381 , H02K5/145 , H02K5/24 , H02K7/116 , H02K13/10
Abstract: A motor includes an armature including a commutator, a bracket including a conductive brush and a first wall part, and a first deformable part. 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 first deformable part is in contact with both the first surface of the conductive brush and the first surface of the first wall part. The first deformable part is deformable in response to movement of the conductive brush.
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公开(公告)号:US20240079925A1
公开(公告)日:2024-03-07
申请号:US18307075
申请日:2023-04-26
Applicant: MINEBEA MITSUMI Inc.
Inventor: Yukimasa MATSUMURA , Koichiro HIRABAYASHI
Abstract: A rotating device includes a housing, a motor, and one or more gears. The housing includes a first housing and a second housing engaging with the first housing. The motor and the one or more gears are accommodated in the housing. The first housing and the second housing oppose one another in a first direction. A side wall part of the second housing is provided with a first hook, and a side wall part of the first housing is provided with a first protruding part. The first protruding part engages with the first hook. A surface of the first hook engaging with the first protruding part and a surface of the first protruding part engaging with the first hook are in contact with one another in the first direction. The surface of one of the first hook and the first protruding part is inclined with respect to the surface of the other of the first hook and the first protruding part, and the surface of the first protruding part faces the side wall part of the first housing.
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公开(公告)号:US20230001768A1
公开(公告)日:2023-01-05
申请号:US17941667
申请日:2022-09-09
Applicant: MINEBEA MITSUMI INC.
Inventor: Yukimasa MATSUMURA
Abstract: A rotary apparatus includes a motor, a plurality of gears including an output gear, and a housing accommodating the plurality of gears and the motor. The housing includes a first surface portion, a second surface portion facing the first surface portion and spaced apart from the first surface portion, and a sidewall portion provided at an outer peripheral portion of the first surface portion and the second surface portion and supporting the first surface portion and the second surface portion. One of the first surface portion and the second surface portion includes a vibration damping part opposing the output gear.
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公开(公告)号:US20220103043A1
公开(公告)日:2022-03-31
申请号:US17415009
申请日:2019-12-02
Applicant: MINEBEA MITSUMI Inc.
Inventor: Koichiro HIRABAYASHI , Yukimasa MATSUMURA , Seiya FUJIMOTO
Abstract: A rotating device according to an embodiment includes a motor, an output gear to transmit the rotation of the motor to the external device, and a housing accommodating the motor and the output gear. The motor is held by holding parts formed at the housing via an adhesive having elasticity. The adhesive having elasticity is disposed between surfaces perpendicular to an axial direction in the holding parts of the housing, and a first end part and a second end part-of a frame.
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公开(公告)号:US20180069458A1
公开(公告)日:2018-03-08
申请号:US15693881
申请日:2017-09-01
Applicant: Minebea Mitsumi Inc.
Inventor: Koichiro HIRABAYASHI , Akiko IKUTA , Yukimasa MATSUMURA , Kazuaki SATO , Minoru KURODA , Bora IN
CPC classification number: H02K13/10 , H01R39/381 , H01R2201/10 , H02K5/145 , 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.
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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
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.
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