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公开(公告)号:US11904981B2
公开(公告)日:2024-02-20
申请号:US18138831
申请日:2023-04-25
Applicant: Sun Race Sturmey-Archer Inc.
Inventor: Ming-Chih Tsai
CPC classification number: B62M11/16 , B62M11/18 , B62M25/08 , B62M25/02 , F16H3/46 , F16H2003/442 , F16H2200/0043 , F16H2200/2007 , F16H2200/2089
Abstract: A bicycle gear hub includes an axle, planetary gear modules, one-way clutches and a shift mechanism. The planetary gear modules are connected in series at the axle. The shift mechanism includes a shift actuator and control pawls movably disposed at different positions of the axle. The shift actuator includes recess portions to control opening and closing of a control protrusion of one control pawl, and further to control a sun gear of the corresponding planetary gear module to the axle. When a high gear is shifted to a low gear, a rotational direction of the shift actuator is identical to a rotational direction for closing the control pawl.
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2.
公开(公告)号:US11685470B2
公开(公告)日:2023-06-27
申请号:US17491925
申请日:2021-10-01
Applicant: Shimano Inc.
Inventor: Satoshi Shahana , Mitsuhiko Kawasaki , Shota Suyama
IPC: B62M9/122 , B62M25/08 , B62J45/20 , B62J45/413 , B62J43/30 , B62J45/415 , B62M9/132 , B62M25/02 , B62J43/28 , B62J45/412
CPC classification number: B62M9/122 , B62J43/28 , B62J43/30 , B62J45/20 , B62J45/412 , B62J45/413 , B62J45/415 , B62M9/132 , B62M25/02 , B62M25/08
Abstract: A bicycle component controller is basically provided with a data storage device and a processor. The data storage device contains sprocket assembly information of at least one sprocket assembly. The processor is configured to perform a gear shift control based on the sprocket assembly information. The sprocket assembly information of the at least one sprocket assembly at least includes a total sprocket number and shifting gate information. The single shifting distance of the sprocket assembly information corresponds to an axial spacing between adjacent sprockets of the at least one sprocket assembly.
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3.
公开(公告)号:US11415219B2
公开(公告)日:2022-08-16
申请号:US16895128
申请日:2020-06-08
Applicant: KAWASAKI MOTORS, LTD.
Inventor: Katsuya Sano , Masaki Nishiyabu , Satoaki Ichi , Kyohei Izumi , Yuji Hida
Abstract: A straddle vehicle includes: a shift drum that makes a shift change of a transmission including a plurality of gear trains; a transmission case enclosing the shift drum, the transmission case including a side wall portion provided with an insertion hole into which an end portion of the shift drum is inserted; and an actuator unit secured to an outer surface of the side wall portion, the actuator unit including a drive shaft that outputs drive power to rotate the shift drum, the drive shaft having the same rotational axis as the shift drum and being connected to the shift drum on the rotational axis.
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公开(公告)号:US20220234683A1
公开(公告)日:2022-07-28
申请号:US17578904
申请日:2022-01-19
Applicant: Karlheinz NICOLAI
Inventor: Karlheinz NICOLAI
Abstract: Presented herein is a bottom bracket gearshift (1) of an electric bicycle (64) with an auxiliary drive (22), in particular in the form of a central motor. The bottom bracket gearshift (1) has a shift gearbox (4). In order to make the shift gearbox as small and light as possible, an input stage (14) is arranged at the transmission input (10) of the shift gearbox (4). The input stage (14) may be arranged between a bottom bracket shaft (6) and/or the auxiliary drive (22) and is configured as a transmission into high-speed.
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公开(公告)号:US11021211B2
公开(公告)日:2021-06-01
申请号:US16016470
申请日:2018-06-22
Applicant: NEUTRON HOLDINGS, INC.
Inventor: Nicholas Foley , Jacob Bouchard
IPC: B62M6/60 , B62K19/40 , B62K19/32 , B62K19/02 , B62M6/90 , B62K19/36 , B62J1/08 , B62M6/85 , B62H5/00 , B62L3/02 , B62M25/02 , B62J99/00 , B62J23/00 , B62K23/06 , B62K3/06 , B62K21/02 , B62M25/04 , B62J7/06 , B62K21/04 , B62M6/65 , B62K21/18 , B62K19/44 , B62K19/06 , B62J9/21 , B62H3/00 , B62J11/13 , B62J45/20 , B62J50/20
Abstract: Embodiments disclosed herein include an electric assist bicycle adapted for a both personal and public use, and subcomponents of the bicycle. The electric assist bicycle can include a hollow frame with one or more cables routed within the hollow frame. The hollow frame can be configured with an internal battery compartment. The electric assist bicycle can further include a modular electronic locking system.
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6.
公开(公告)号:US20210010591A1
公开(公告)日:2021-01-14
申请号:US16895128
申请日:2020-06-08
Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
Inventor: Katsuya SANO , Masaki NISHIYABU , Satoaki ICHI , Kyohei IZUMI , Yuji HIDA
Abstract: A straddle vehicle includes: a shift drum that makes a shift change of a transmission including a plurality of gear trains; a transmission case enclosing the shift drum, the transmission case including a side wall portion provided with an insertion hole into which an end portion of the shift drum is inserted; and an actuator unit secured to an outer surface of the side wall portion, the actuator unit including a drive shaft that outputs drive power to rotate the shift drum, the drive shaft having the same rotational axis as the shift drum and being connected to the shift drum on the rotational axis.
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公开(公告)号:US10823277B2
公开(公告)日:2020-11-03
申请号:US15645999
申请日:2017-07-10
Applicant: SHIMANO INC.
Inventor: Tooru Iwai , Masanori Taniguchi
IPC: F16H57/04 , F16H1/28 , F16G13/06 , F16H57/05 , B62M9/10 , B62M11/02 , B62M25/02 , C10M105/24 , B62M23/00 , B62M11/16 , F16C1/24 , F16C1/20 , F16C1/26 , C10N30/06 , C10N40/04 , C10N50/00
Abstract: A sliding component comprises a base member, a plated layer, and a lubricant agent. The plated layer includes a metallic material and is disposed on the base member. The lubricant agent includes a fatty acid containing a carboxyl group. The lubricant agent contacts the plated layer.
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公开(公告)号:US10703442B2
公开(公告)日:2020-07-07
申请号:US15650672
申请日:2017-07-14
Applicant: Shimano Inc.
Inventor: Atsuhiro Emura , Shouta Suyama
IPC: B62M9/126 , B62M9/1242 , B62M9/124 , B62M9/1248 , B62M25/02
Abstract: A bicycle rear derailleur is basically provided with a chain guide and an indicator. The chain guide includes a guide pulley. The indicator is provided on the chain guide such that the indicator disposed on or in an outer periphery of the chain guide. The indicator is indicative of a setting position of an outer circumference of a sprocket of a bicycle rear sprocket assembly relative to the guide pulley.
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公开(公告)号:US10442499B2
公开(公告)日:2019-10-15
申请号:US15608279
申请日:2017-05-30
Applicant: CAMPAGNOLO S.r.l.
Inventor: Christian Marangon
Abstract: An actuation device of a control cable of a bicycle gearshift including a cable-winding bush rotatable about a rotation axis in a first angular direction between a first and a last angular position and in a second angular direction between the last and the first angular position, a rotary member mounted in a rotary manner about the rotation axis and a stationary member mounted in a non-rotary manner, wherein one of the two members is provided with at least one first pointer engaged on a fastening track formed on the other member, the fastening track extending along a closed loop path and having at least one first plurality of stop positions engageable in sequence by the pointer. A first stop position that determines the first angular position of the cable-winding bush is angularly spaced from the next stop position by an indexing angle.
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公开(公告)号:US20190277400A1
公开(公告)日:2019-09-12
申请号:US16331203
申请日:2017-06-28
Applicant: Kabushiki Kaisha F.C.C.
Inventor: Kazuyoshi MIYACHI , Shouji MAKITA , Ryouhei CHIBA , Kaoru IIDA
Abstract: Provided is a saddle-ride type vehicle, which does not reduce cooling efficiency of an engine, is hardly affected by heat from the engine, and can increase a degree of freedom of configuration such as the orientation at the time of arrangement, size and shape of a shift actuator. The saddle-ride type vehicle (100) includes the engine (120), and the engine (120) has a cylinder block (120a), a cylinder head (120b) and a head cover (120c) and has a crankcase (123) below the cylinder block (120a). The saddle-ride type vehicle (100) also includes a shift drum drive unit (140) for rotating a shift drum (136) which changes a gear train (133) in a transmission (132). The shift drum drive unit (140) includes a shift actuator (141) formed of an electric motor, and a decelerator (142). The shift drum drive unit (140) is attached to a front surface of the crankcase (123) below the cylinder block (120a) via a unit case (146) housing the decelerator (142).
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