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公开(公告)号:US11277049B2
公开(公告)日:2022-03-15
申请号:US16738073
申请日:2020-01-09
Applicant: Shogo Sakamoto
Inventor: Shogo Sakamoto
Abstract: A fire-spread prevention member is interposed between an electrical component and a combustible member. The fire-spread prevention member includes a bent portion that is disposed outside an outer edge of the electrical component and bent to a side on which the electrical component is disposed. The fire-spread prevention member is made of non-combustible material.
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公开(公告)号:US10540953B2
公开(公告)日:2020-01-21
申请号:US15415058
申请日:2017-01-25
Applicant: Masahiro Ishida , Naoki Matsuda , Hiroshi Ishii , Kohta Takenaka , Keisuke Shimizu , Shogo Sakamoto , Takayuki Isaka
Inventor: Masahiro Ishida , Naoki Matsuda , Hiroshi Ishii , Kohta Takenaka , Keisuke Shimizu , Shogo Sakamoto , Takayuki Isaka
IPC: G10K11/172
Abstract: A sound absorber includes at least one cavity and at least one mouth to communicate the at least one cavity with an outside of the sound absorber. The at least one cavity includes a top surface, a bottom surface, and a side wall. The top surface includes the mouth. The bottom surface opposes the top surface. The side wall is extended to connect the top surface with the bottom surface. At least one of the top surface and the bottom surface is inclined with respect to the side wall.
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3.
公开(公告)号:US10053317B2
公开(公告)日:2018-08-21
申请号:US15662538
申请日:2017-07-28
Applicant: Shogo Nakamoto , Takeo Seki , Takuya Murata , Shogo Sakamoto
Inventor: Shogo Nakamoto , Takeo Seki , Takuya Murata , Shogo Sakamoto
CPC classification number: B65H5/025 , B65H2403/25 , B65H2403/512 , B65H2403/514 , B65H2404/1452 , B65H2404/255 , B65H2404/262 , B65H2513/222 , G03G15/1615 , G03G15/754 , G03G15/757 , G05B11/18 , G05B11/42 , G05B2219/41021 , G05B2219/41321 , H02K7/116 , H02K7/14 , H02K11/22 , H02P3/025 , H02P6/16 , H02P6/17 , H02P8/30
Abstract: A contact-and-separation system includes a first roller, a second roller, and a contact-and-separation device. The first roller contacts a belt. The second roller is opposed to the first roller. The contact-and-separation device contacts or separates the belt to or from the second roller via a sheet conveyed. The contact-and-separation device includes an eccentric cam, a motor, and a circuitry. The eccentric cam is mounted on an end of a rotation shaft of the first roller. The motor rotates the eccentric cam. The circuitry controls the motor to rotate the eccentric cam to contact or separate the belt to or from the second roller via the sheet conveyed. The circuitry controls the motor to decelerate a rotation speed of the motor on contact or separation of the belt to or from the second roller between the first roller and the second roller.
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公开(公告)号:US20150110525A1
公开(公告)日:2015-04-23
申请号:US14587037
申请日:2014-12-31
Applicant: Shogo SAKAMOTO , Takuya MURATA , Takeo SEKI , Hiroyuki KIGUCHI
Inventor: Shogo SAKAMOTO , Takuya MURATA , Takeo SEKI , Hiroyuki KIGUCHI
CPC classification number: G03G15/757 , G03G21/1647 , G03G21/1666 , G03G21/1671 , G03G21/1676 , G05B11/18 , G05B11/42 , G05B2219/41021 , G05B2219/41321
Abstract: An electric motor system includes a brushless direct-current motor, a driver circuit, a position sensor, and a control circuit. The motor has an output shaft for transmitting torque. The driver circuit supplies power to the motor according to a control signal input thereto. The position sensor measures an angular, rotational position of the motor shaft. The control circuit controls operation of the motor. The control circuit includes a position sensor terminal, a reference terminal, a differential calculator, a controller, and a gain adjuster. The position sensor terminal receives a feedback signal. The reference terminal receives a reference signal. The differential calculator generates an error signal representing a difference between the measured and targeted rotational positions. The controller generates the control signal based on the error signal through a combination of control actions. The gain adjuster is connected to the controller to adjust a gain of each control action.
Abstract translation: 电动机系统包括无刷直流电动机,驱动电路,位置传感器和控制电路。 马达具有用于传递扭矩的输出轴。 驱动电路根据输入的控制信号向马达供电。 位置传感器测量电机轴的角度,旋转位置。 控制电路控制电机的运行。 控制电路包括位置传感器端子,参考端子,差分计算器,控制器和增益调节器。 位置传感器端子接收反馈信号。 参考端子接收参考信号。 差分计算器产生表示测量的和目标旋转位置之间的差的误差信号。 控制器通过控制动作的组合,根据误差信号生成控制信号。 增益调节器连接到控制器,以调整每个控制动作的增益。
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公开(公告)号:US20250155844A1
公开(公告)日:2025-05-15
申请号:US18939801
申请日:2024-11-07
Applicant: Shogo SAKAMOTO
Inventor: Shogo SAKAMOTO
Abstract: A drive transmitter is provided that includes an electromagnetic clutch, an energization part integrated with the electromagnetic clutch and to be electrically connected to a connection part of a device body, a field core integrated with the energization part, a rotor boss part, and a tilt restrictor in engagement with the energization part. The tilt restrictor restricts tilting of the field core to the rotor boss part when an external force is applied to the energization part from the connection part in electrical connection with the energization part.
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公开(公告)号:US11495203B2
公开(公告)日:2022-11-08
申请号:US16701814
申请日:2019-12-03
Applicant: Masahiro Ishida , Naoki Matsuda , Hiroshi Ishii , Kohta Takenaka , Keisuke Shimizu , Shogo Sakamoto , Takayuki Isaka
Inventor: Masahiro Ishida , Naoki Matsuda , Hiroshi Ishii , Kohta Takenaka , Keisuke Shimizu , Shogo Sakamoto , Takayuki Isaka
IPC: G10K11/172 , G03G21/16 , G03G21/00
Abstract: A sound absorber includes at least one cavity and at least one mouth to communicate the at least one cavity with an outside of the sound absorber. The at least one cavity includes a top surface, a bottom surface, and a side wall. The top surface includes the mouth. The bottom surface opposes the top surface. The side wall is extended to connect the top surface with the bottom surface. At least one of the top surface and the bottom surface is inclined with respect to the side wall.
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公开(公告)号:US20220299936A1
公开(公告)日:2022-09-22
申请号:US17689887
申请日:2022-03-08
Applicant: Shogo Sakamoto
Inventor: Shogo Sakamoto
IPC: G03G21/20
Abstract: An electrical apparatus includes a housing, a blower, and a duct. The housing covers a plurality of electrical components. The blower blows air. The duct guides the air that has cooled one of the plurality of electrical components to another one of the plurality of electrical components. The duct includes a fire wall.
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公开(公告)号:US20200244135A1
公开(公告)日:2020-07-30
申请号:US16738073
申请日:2020-01-09
Applicant: Shogo Sakamoto
Inventor: Shogo Sakamoto
Abstract: A fire-spread prevention member is interposed between an electrical component and a combustible member. The fire-spread prevention member includes a bent portion that is disposed outside an outer edge of the electrical component and bent to a side on which the electrical component is disposed. The fire-spread prevention member is made of non-combustible material.
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9.
公开(公告)号:US20170221469A1
公开(公告)日:2017-08-03
申请号:US15415058
申请日:2017-01-25
Applicant: Masahiro ISHIDA , Naoki MATSUDA , Hiroshi ISHII , Kohta TAKENAKA , Keisuke SHIMIZU , Shogo SAKAMOTO , Takayuki ISAKA
Inventor: Masahiro ISHIDA , Naoki MATSUDA , Hiroshi ISHII , Kohta TAKENAKA , Keisuke SHIMIZU , Shogo SAKAMOTO , Takayuki ISAKA
IPC: G10K11/172 , G10K11/168
Abstract: A sound absorber includes at least one cavity and at least one mouth to communicate the at least one cavity with an outside of the sound absorber. The at least one cavity includes a top surface, a bottom surface, and a side wall. The top surface includes the mouth. The bottom surface opposes the top surface. The side wall is extended to connect the top surface with the bottom surface. At least one of the top surface and the bottom surface is inclined with respect to the side wall.
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公开(公告)号:US08961714B2
公开(公告)日:2015-02-24
申请号:US13043011
申请日:2011-03-08
Applicant: Shogo Sakamoto , Yoshiya Inagaki
Inventor: Shogo Sakamoto , Yoshiya Inagaki
CPC classification number: B60G99/00 , B21J1/06 , B21J5/02 , B21K1/74 , B60G7/001 , B60G2206/12 , B60G2206/124 , B60G2206/7102 , B60G2206/8101 , B60G2206/81022 , B60G2206/84 , C22F1/04 , Y10T29/49622
Abstract: A lightweight automobile suspension part having high strength is an aluminum alloy automobile suspension part having a through-hole, which has a yield strength of a normal section as a region where a crystal grain is not coarsened being 270 MPa or larger, and a minimum length between a rib end as a predetermined region on a side of the through-hole in a rib and a through-hole end as a predetermined region on a side of the through-hole in a web is 6 mm or larger.
Abstract translation: 具有高强度的轻型汽车悬架部件是具有通孔的铝合金汽车悬架部件,其具有作为未晶粒化的区域的正常截面的屈服强度为270MPa以上,最小长度 在作为肋中的通孔侧的预定区域的肋端和作为纤维网中的通孔侧的预定区域的通孔端之间的距离为6mm以上。
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