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公开(公告)号:US10137787B2
公开(公告)日:2018-11-27
申请号:US15342876
申请日:2016-11-03
发明人: Yasuo Hosaka , Taichi Yanaoka
摘要: A regenerative controller for an electric motor includes: a wheel rotation detection unit provided on a vehicle and detecting a rotation amount of a wheel that is driven via a crank rotated by human power; a crank rotation detection unit that detects a rotation amount of the crank; and a controller that calculates a first value based on the rotation amount of the wheel, a second value based on the rotation amount of the crank, and a control parameter based on at least the second value among the first value and the second value for regenerative control of a power storage device regeneratively charged by an electric motor that supplies driving power to the wheel, the controller controlling a regeneration amount of the electric motor in accordance with the control parameter.
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公开(公告)号:US20180286167A1
公开(公告)日:2018-10-04
申请号:US15498488
申请日:2017-04-27
摘要: The present invention relates to the technical field of public transportation, and discloses a method for sharing an electric power-assisted bicycle. The method includes: unlocking a bicycle lock of the electric power-assisted bicycle by means of scanning a code; and installing a self-brought power source on the electric power-assisted bicycle. The method for sharing an electric power-assisted bicycle in the present invention solves the problem of power source charging and the problem of being tired in riding a shared bicycle by means of a user's self-brought power source, and shares the electric power-assisted bicycle without sharing; the power source. The method can be popularized in a large scale, has a wide market prospect, and can also enable a user to take more care of the electric power-assisted bicycle during riding, thereby increasing the service life of the electric power-assisted bicycle.
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公开(公告)号:US20180269439A1
公开(公告)日:2018-09-20
申请号:US15911563
申请日:2018-03-05
申请人: Shimano Inc.
发明人: Yuya YONEDA , Taihei NISHIHARA , Satoshi SHAHANA , Shunki INOUE
CPC分类号: H01M2/105 , B62J1/08 , B62J6/003 , B62J6/02 , B62J9/001 , B62J99/00 , B62J2001/085 , B62J2099/0013 , B62J2099/0026 , B62K19/30 , B62K23/02 , B62K25/04 , B62K2208/00 , B62M6/55 , B62M6/90 , H01M2/1077 , H01M2/1083 , H01M2220/20
摘要: A bicycle battery pack that can be reduced in volume includes a housing configured to be located on a frame of a bicycle and battery cells accommodated in the housing. The battery cells include at least a first battery cell and a second battery cell. The housing includes a side wall extending in a longitudinal direction of the frame in a state located on the frame. An outer portion of the side wall includes at least one groove. The at least one groove is recessed toward a region between the first battery cell and the second battery cell.
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公开(公告)号:US20180244343A1
公开(公告)日:2018-08-30
申请号:US15758463
申请日:2016-11-02
申请人: OMRON CORPORATION
发明人: Hiromasa TAKATSUKA , Junichi WADA , Kazuki KASAI
CPC分类号: B62M6/90 , B60L2200/12 , B62K2204/00 , B62K2208/00 , H01M2/1083 , H01M10/4221 , H01M10/425 , H01M10/48 , H01M10/488 , H01M2010/4271 , H01M2010/4278 , H02J7/0031 , H02J7/0063 , H02J2007/0001 , H02J2007/0067
摘要: A battery pack (110) comprises a discharge current acquisition component (11), a status acquisition component (12), a similarity calculator (112), and a use application determination component (113). The discharge current acquisition component (11) acquires the current value of a discharge current supplied to a vehicle (30). The status acquisition component (12) acquires the speed of the vehicle (30) operated by the current value acquired by the discharge current acquisition component (11). The similarity calculator (112) compares the current value acquired by the discharge current acquisition component with the speed of the vehicle (30) acquired by the status acquisition component (12), and calculates the similarity between the two. The use application determination component (113) determines whether or not the battery pack is being used for something other than its intended use application, according to the similarity calculated by the similarity calculator (112).
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公开(公告)号:US10040509B1
公开(公告)日:2018-08-07
申请号:US15424888
申请日:2017-02-06
申请人: Wen-Sung Lee
发明人: Wen-Sung Lee
IPC分类号: B62M6/50 , B62K11/10 , B62M6/90 , B62J6/02 , B62J6/04 , B62J6/00 , B62J11/00 , H04W4/00 , H04M1/02 , H04W4/80
摘要: An electric bicycle includes two pedals, a motor, a battery providing power to the motor, a first detection member for detecting acceleration of the electric bicycle and trading acceleration of the pedals, and a controller. The controller receives the acceleration of the electric bicycle and the treading acceleration of the pedals from the first detection member, and then controls output of the motor and the battery. When the treading acceleration of the pedals is larger than the acceleration of the electric bicycle, the controller concludes that the resistance from outside to the electric bicycle increases, the controller increases output of the motor and the battery. When the treading acceleration of the pedals is smaller than the acceleration of the electric bicycle, the controller concludes that the resistance from outside to the electric bicycle decreases, the output of the motor and the battery is reduced.
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公开(公告)号:US09981716B2
公开(公告)日:2018-05-29
申请号:US15453971
申请日:2017-03-09
发明人: Ryota Suzuki , Yasunori Mano
IPC分类号: B62M6/40 , B62M6/55 , B62M9/10 , B62M11/02 , F16H1/20 , F16H37/06 , F16C17/04 , B62M6/50 , B62M6/90
CPC分类号: B62M6/55 , B62M6/50 , B62M6/90 , B62M9/10 , B62M11/02 , F16C17/04 , F16C2326/28 , F16H1/20 , F16H37/065
摘要: In an electric-motor-assisted bicycle, a motor includes a motor output shaft including a helical gear provided thereon. A reduction gear includes a rotatable shaft and a cylindrical portion. The rotatable shaft extends through the cylindrical portion. A helical gear provided on the cylindrical portion engages the helical gear on the motor output shaft. The rotatable shaft includes a first large-diameter portion, a small-diameter portion and a second large-diameter portion. The reduction gear further includes a bush bearing between an end surface of the first large-diameter portion and an end surface of the second large-diameter portion in the axial direction of the rotatable shaft. The outer periphery of the bush bearing is fixed to the cylindrical portion. The inner periphery of the bush bearing slides in a circumferential direction relative to the small-diameter portion. The bush bearing moves in the axial direction.
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公开(公告)号:US09975602B2
公开(公告)日:2018-05-22
申请号:US14902650
申请日:2014-07-04
发明人: David Olsommer
摘要: An electric power-assist device for a bicycle includes an electrical machine with a rotor, a connector structured to attach to the electrical machine, a drive pinion arranged to be driven by the rotor of the electrical machine, and a supporting structure. The drive pinion is structured to mesh tangentially with a complementary toothing integral to a tyre of a rear wheel of the bicycle. The connector is borne by the supporting structure. The connector together with the electrical machine form a sub-assembly that is manually separatable from the supporting structure.
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公开(公告)号:US09975601B2
公开(公告)日:2018-05-22
申请号:US14902648
申请日:2014-07-04
发明人: David Olsommer
摘要: An electric power-assist device for a bicycle includes an electrical machine with a rotor, a connector structured to attach to the electrical machine, a battery arranged to power the electrical machine, a controller arranged to control the electrical machine, a drive pinion arranged to be driven by the rotor of the electrical machine, and a supporting structure. The drive pinion is structured to mesh tangentially with a complementary toothing integral to a tire of a rear wheel of the bicycle. The connector is borne by the supporting structure. The supporting structure includes arms attachable to an axle of the rear wheel of the bicycle.
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公开(公告)号:US20180065696A1
公开(公告)日:2018-03-08
申请号:US15670637
申请日:2017-08-07
申请人: Shimano Inc.
发明人: Yuya YONEDA , Koujiro MORII
CPC分类号: B62J1/08 , B62K2208/00 , B62M6/90 , H01M2/1022 , H01M2/1083 , H01M2/1094 , H01M2220/20
摘要: An outdoor equipment component is provided for outdoor equipment that can be miniaturized. The outdoor equipment component includes a first member including an inner cavity and a second member at least partially located in the inner cavity. One of the first member and the second member includes a first projection and a second projection that project toward the other one of the first member and the second member. The one of the first member and the second member is integrally fixed to the other one of the first member and the second member at one or both of the first and second projections.
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公开(公告)号:US20180009503A1
公开(公告)日:2018-01-11
申请号:US15633756
申请日:2017-06-27
发明人: Yuki KINPARA
摘要: An electric power-assisted bicycle, comprising: a torque sensor for detecting pedaling force applied to the pedal; an inclination angle sensor for detecting rocking of the bicycle body in a lateral direction; an electric motor that assists drive of a drive wheel driven by pedaling of the rider; and a controller that controls the electric motor based on the pedaling force. The controller has a first mode and a second mode as control modes of the electric motor. The second mode is executed when the controller determines that the rider pedals the bicycle while rocking the bicycle body in the lateral direction. The controller executes different control in the second mode from that in the first mode to assist the drive of the drive wheel.
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