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公开(公告)号:EP4397585A3
公开(公告)日:2024-10-30
申请号:EP24175867.1
申请日:2020-02-17
申请人: SRAM, LLC.
发明人: Hahn, Sage , Jordan, Brian , Wesling, Kevin
摘要: A bicycle with an electric pedal assist motor capable of driving a chainring independent of cranks includes wheel speed sensors and crank cadence sensors. The wheel speed sensors and the crank cadence sensors measure wheel speed and crank cadence, respectively, and provide the measured wheel speed and crank cadence to controller of the bicycle. The controller activates motor overdrive based on the measured wheel speed and/or the measured crank cadence.
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公开(公告)号:EP3483053B1
公开(公告)日:2024-09-18
申请号:EP18000872.4
申请日:2018-11-06
IPC分类号: B62M9/122 , B62M9/1242
CPC分类号: B62M9/1242 , B62M9/122
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公开(公告)号:EP4257470A3
公开(公告)日:2023-12-13
申请号:EP23188421.4
申请日:2013-10-16
申请人: SRAM, LLC.
摘要: An electromechanical front gear changer for a bicycle is provided, the bicycle having a chain, including a base member attachable to the bicycle. A linkage is movably coupled to the base member. A chain guide is movably coupled to the linkage for contacting the chain. A motor is supported by the base member. A gear transmission is driven by the motor to move the linkage. A CPU is provided for controlling the motor and a power supply is supported by the base member to power the motor and the CPU.
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公开(公告)号:EP4276003A1
公开(公告)日:2023-11-15
申请号:EP23172302.4
申请日:2023-05-09
申请人: Campagnolo S.r.l.
发明人: MINTO, Marco
IPC分类号: B62M9/122 , B62M9/1242 , B62J45/413 , G01D5/14
摘要: A bicycle electric/electronic derailleur comprising a plurality of mutually movable components, and a geared motor (10) for controlling the mutual motion of the plurality of mutually movable components, the geared motor (10) comprising an electric motor (30) having a drive shaft (31), an output shaft (32) and a speed reducer (33) including at least one gear between said drive shaft (31) and said output shaft (32), the output shaft (32) defining at least in part one of said articulation axes, extended between a first and a second of the mutually movable components, the electric motor (31) being rigidly connected to the first of the mutually movable components, and the second of the mutually movable components integrally rotating with the output shaft (32), the derailleur (1) comprising a transducer (200) of a quantity related to the mutual motion of the mutually movable components, of the magnetic rotary encoder type, comprising a permanent magnet (201) and a sensor (202) responding to the changes in the magnetic field of the magnet (201), wherein the magnet (201) is a disc or cylindrical or annular magnet having diametral magnetization, wherein the magnet (201) is coaxial with and integrally rotates with the output shaft (32).
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公开(公告)号:EP4194327A1
公开(公告)日:2023-06-14
申请号:EP22212578.3
申请日:2022-12-09
申请人: SRAM, LLC.
发明人: CHEN, Alyssa
IPC分类号: B62M9/125 , B62M9/122 , B62M9/1242 , B62M9/1248 , B62J43/30 , B62J43/20
摘要: A bicycle derailleur (180) includes a base member (5) mountable to a bicycle frame (2) and having first and second laterally spaced mounting portions (330, 332) defining first and second planes (364, 366), and a space (350) therebetween dimensioned to receive a portion of the bicycle frame. A first mounting arrangement (442) defines a first pivot axis (444) oriented at an acute angle relative to the first and second planes. A second mounting arrangement (446) defines a second pivot axis (448) parallel to the first pivot axis. A first link (604) is pivotally connected to the first mounting arrangement and a second link (602) is pivotally connected to the second mounting arrangement. A moveable member (600) is pivotally connected to the first and second links. A battery (500) may be mounted on the base member and electrically connected with a motor (210) carried by the moveable member.
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公开(公告)号:EP4155185A1
公开(公告)日:2023-03-29
申请号:EP22198002.2
申请日:2022-09-27
申请人: Campagnolo S.r.l.
发明人: MARANGON, Christian , DE POLI, Luca
IPC分类号: B62M9/122 , B62M9/1242
摘要: A bicycle rear derailleur (1) comprising a limiter assembly (15) effective between (i) a first component (2) selected between the support body (2) and the chain guide (3) and (ii) a first connecting arm (4), to define an extreme value of the internal angle (31) of the articulated parallelogram (32) at the vertex corresponding to the articulation axis (6) shared by them,
wherein the limiter assembly (15) comprises a first member (20) on the first component (2) and a second member (30) on the first connecting arm (4), to receive the first member (20) in abutment when the first component (2) and the first connecting arm (4) are mutually rotated in the angular direction of approach of the first member (20) to the second member (30).
The second member (30) extends along at least an intermediate section in the transverse direction (41) of the first connecting arm (4).-
公开(公告)号:EP4086153A3
公开(公告)日:2023-01-25
申请号:EP22172003.0
申请日:2022-05-06
申请人: SRAM, LLC
发明人: Shipman, Christopher , Hahn, Sage
IPC分类号: B62M9/122 , B62M9/126 , B62M9/1242 , B62M9/124
摘要: A bicycle derailleur includes a base member (5) mountable to a bicycle frame and a cage assembly (9) moveably coupled to the base member. One or both of a motor (60) and/or electrical generator system may be coupled to and moveable with the cage assembly. The motor is operable to move the cage assembly. The electrical generator system includes a generator and a generator drive system.
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公开(公告)号:EP4091927A3
公开(公告)日:2022-12-21
申请号:EP22174618.3
申请日:2022-05-20
申请人: SRAM, LLC
发明人: Lin, Kristi , Garnica, Jaime , Ho, Alexander Kon-I
IPC分类号: B62J45/00 , B62K23/02 , B62L3/02 , B62M25/08 , B62M9/122 , B62M9/132 , B62J1/08 , H04L61/5092 , H04L61/00
摘要: A system for a bicycle (100) includes a plurality of controller devices (120, 122). A type of controller device (120, 122) is the same for two or more controller devices (120, 122) of the plurality of controller devices (120, 122). The system includes a pairing coordinator device (124) configured to receive a respective device type identification from each controller device (120, 122), and identify the type of controller device (120, 122) for the two or more controller devices (120, 122) based on the received device type identifications for the two or more controller devices (120, 122). Based on the identification of the type of controller device (120, 122), the pairing coordinator device (124) is configured to update the device type identifications for the two or more controller devices (120, 122), respectively, such that the updated device type identifications are different than each other. The pairing coordinator device (124) is configured to pair only controller devices (120, 122) of the plurality of controller devices (120, 122) having different respective device type identifications with the pairing coordinator device (124).
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