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.
摘要:
The invention relates to a power supply for a bicycle derailleur (10, 110), comprising; a housing (2d) sized and shaped to be removably mounted to a bicycle derailleur (10, 110); a battery (2) disposed in the housing (2d); a terminal (2c) on the outside of the housing (2d) and in electrical communication with the battery (2); and a securing mechanism (1a, 39) on the bicycle derailleur (10, 110) for releasably retaining the housing (2d) thereon. The power supply is configured to be interchangeably mountable to a rear derailleur (10) and a front derailleur (110).
摘要:
The invention relates to an electronic rear derailleur (10) for a bicycle, comprising: a base member (1) for attachment to a frame member of the bicycle; a movable member (5) having a cage assembly (8) attached thereto; a linkage (92) coupling the movable member (5) to the base member (1) and operative to permit movement of the movable member (5) relative to the base member (1); a transmission (90) operative to move the movable member (5) relative to the base member (1), the transmission (90) including a plurality of gears (57, 58, 59, 60, 61, 62, 32, 64) in a load path and an encoder gear (63) independent of the load path and receiving rotational input from one of the plurality of gears (57, 58, 59, 60, 61, 62, 32, 64) of the transmission (90); and a motor (54) to operate the transmission (90).
摘要:
A bicycle rear derailleur (10) includes a base member (12) mountable to a bicycle frame (11). A movable member (16, 116) is movably coupled to the base member (12). A chain guide assembly (26) is rotatably connected to the movable member (16, 116) for rotation about a rotation axis. A biasing element (21) is configured to bias the chain guide assembly (26) for rotation in a first rotational direction with respect to the movable member (16, 116). A damper assembly (38) is operatively disposed between the chain guide assembly (26) and the movable member (16, 116) to apply a damping force to the chain guide assembly (26) when the chain guide assembly (26) rotates in a second rotational direction opposite to the first rotational direction. The damper assembly (38) includes a one-way roller clutch assembly (60) disposed coaxially about the rotational axis and a friction unit (61) extending circumferentially over a circumferential angle coaxially about the rotational axis.
摘要:
An electromechanical rear derailleur (20) is provided for a bicycle, including a base member (22) for attachment to the bicycle bicycle along a mounting axis. A movable member (30) has a cage assembly (34) attached thereto. A linkage (32) is provided including pivot axes oriented substantially perpendicular to the mounting axis, the linkage (32) coupling the movable member (30) to the base member (22) and operative to enable movement of the movable member (30) relative to the base member (22) in a direction substantially parallel to the mounting axis. A power source (178) powers an electric motor (76) connected thereto and a transmission (80) is coupled to and actuated by the motor (76) to move the movable member (30).
摘要:
A bicycle derailleur includes a base member mountable to a bicycle frame and a cage assembly moveably coupled to the base member. One or both of a motor 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. An energy storage device, spaced apart from the cage assembly, may be connected to the electrical generator system and/or motor with a flexible electrical conductor.
摘要:
An electromechanical rear derailleur is provided for a bicycle, including a base member for attachment to the bicycle bicycle along a mounting axis. A movable member has a cage assembly attached thereto. A linkage is provided including pivot axes oriented substantially perpendicular to the mounting axis, the linkage coupling the movable member to the base member and operative to enable movement of the movable member relative to the base member in a direction substantially parallel to the mounting axis. A power source powers an electric motor connected thereto and a transmission is coupled to and actuated by the motor to move the movable member.
摘要:
A hydraulically actuated rim brake (50) with a pair of brake arms (2, 3). Both brake arms (2, 3) may rotate about a common axis, which is the axis of a single bolt (1) that mounts the assembly to the bicycle. The system has one piston (24) slidably disposed in a piston cylinder (24a). The piston's cylinder (24a) may be formed in one of the two brake arms (2, 3). Actuation of the piston (24) in the cylinder (24a) causes movement of both brake arms (2, 3).
摘要:
An electromechanical front gear changer (30) for a bicycle (300) is provided, the bicycle having a chain (64), including a base member (34) attachable to the bicycle. A linkage (54) is movably coupled to the base member (34). A chain guide (60) is movably coupled to the linkage for contacting the chain (64). A motor (226) is supported by the base member (34). A gear transmission (126) is driven by the motor (226) to move the linkage (54). A CPU is provided for controlling the motor (226) and a power supply is supported by the base member (34) to power the motor and the CPU.
摘要:
An embodiment of the invention provides an electromechanical rear derailleur for a bicycle including a base member that is configured to be coupled to a frame member of a bicycle. The derailleur includes a movable member and a link mechanism that movably couples the movable member to the base member. A motor is positioned at the movable member to move the movable member.