119results about "Cycle actuators" patented technology

The present invention provides a control device for human-powered vehicles that can suppress abnormal noises, and components for human-powered vehicles. [Solution] The control device for a human-powered vehicle includes a motor, a first gear to which torque is transmitted from the motor, and a second gear that meshes with the first gear, and comprises a control unit configured to control the motor, wherein the control unit is configured to control the motor in a first control state in which, when a predetermined first condition is met, a first torque is transmitted to the first gear to suppress abnormal noise caused by backlash between the first gear and the second gear.

The utility model relates to the field of motorcycle transmission, disclose motorcycle ECVT actuating mechanism, including driving part and transmission mechanism, transmission mechanism includes the driving gear, intermediate gear and driven gear that engage in proper order, be equipped with the screw portion on the driven gear, the screw portion is connected with the screw rod in screw thread, driving part drives the screw rod to push the axial movement of the moving disc axle. To replace the inertia of prilzhu and make the belt moving disc produce axial displacement and make the belt contact diameter change, thereby reliable, efficient, suitable for big torque stepless speed change.

The invention relates to a method (100) for operating a pedal-driven vehicle (200), comprising at least one drive (201) for providing a drive torque (AM) for propelling the pedal-driven vehicle (200), a gearshift (202) for providing a variable transmission ratio, and a control unit (203), the method (100) comprising: - Providing (110) a first drive torque (AM1) at a first drive speed (N1) by the drive (201), - Providing (120) switching information for a planned switching operation, in particular by means of the gearshift (202), the switching information comprising a relief time indication, wherein the relief time indication is at least characteristic of a relief time (t Deload ), and - Adjusting (130) the drive torque (AM) and / or the drive speed (N) of the drive (201) provided by the drive (201) depending on the unloading time specification.

The invention relates to a gearshift arrangement (6) for a bicycle, in particular a bicycle with an auxiliary motor. The gearshift arrangement (6) is specifically designed for a hub gear. The gearshift arrangement has a hollow main transmission shaft (12) on which a driver (26) is rotatably mounted. At least one planetary gear (29a) is provided, which has at least one gear component (27, 29) rotatably mounted on the main transmission shaft in the form of a planet carrier (27) or a sun gear (29). A clutch (30, 31) has a clutch element (30a, 31a) that is axially displaceable between an engaged and a disengaged switching state. In the engaged switching state, the gear component is rotationally fixed to the main transmission shaft and is freely rotatable relative to the transmission shaft in the disengaged switching state. An actuating element (13) is rotatably mounted in the main transmission shaft.A cam control (45a) connects the actuating element to the axially displaceable coupling element and converts a rotational movement of the actuating element into an axial displacement of the axially displaceable coupling element. The cam control has at least two switching fingers (22) spaced apart from each other in the direction of rotation of the actuating element. The coupling (30, 31) has an axially acting spring (41) that acts on the axially displaceable coupling element (30a, 31a) and moves the axially displaceable coupling element towards the axially stationary coupling element (30b, 31b) of the coupling.

A muscle-powered vehicle comprises a motor, a first gear to which torque is transmitted by the motor, and a second gear that meshes with the first gear. A control device for the muscle-powered vehicle includes a control unit configured to control the motor. In a case where a predetermined first condition is met, the control unit is configured to control the motor in a first control state in which a first torque is transmitted to the first gear to reduce noise caused by backlash between the first and second gears.

The invention relates to a method (100) for operating a pedal-driven vehicle (200), comprising at least one drive (201) for providing a drive torque for propelling the pedal-driven vehicle (200), a gearshift (202) for providing a variable transmission ratio, a control unit (203) and at least one detection unit (204), the method (100) comprising: - Detection (110) of a drive torque provided by the drive (201) and a drive speed of the drive, in particular by a detection unit (204), - Adjusting (130) at least one operating parameter of the gearshift (202) depending on the drive torque and / or the drive speed and / or a drive power provided by the drive (201).

An actuation system 10 is provided for a human-powered vehicle V. The actuation system 10 comprises a first actuation device 12, a second actuation device 14, at least one wireless communicator 24, 26, a battery 28, and a charging port 30. The first actuation device 12 includes a first base element 68 and at least one first electrical switch. The second actuation device 14 includes a second base element 78 and at least one second electrical switch. The at least one wireless communicator 24, 26 is provided on at least one of the first actuation device 12 and the second actuation device 14. The battery 28 is provided on only one of the first actuation device 12 and the second actuation device 14. The charging port 30 is provided on only one of the first actuation device 12 and the second actuation device 14.The first actuating device 12 and the second actuating device 14 are electrically connected via an electrical line W1 in order to be supplied with electrical energy by the battery 28.

Title: Method for Operating a Pedal-Driven Vehicle The present invention relates to a method (100) for operating (130) a pedal-driven vehicle (200), a pedal-driven vehicle (200), a computer program product, a computer-readable data carrier, and a data carrier signal. Figure for the abstract: Fig. 1

A method for operating a pedal-driven vehicle, in particular, a bicycle, a pedal-driven vehicle, a computer program product, a computer-readable medium, and a data carrier signal are disclosed. The pedal-driven vehicle includes a gear shift and a control unit. The method includes (i) determining an actual speed of the pedal-driven vehicle, (ii) determining a shift threshold for the gear shift as a function of the actual speed, (iii) calculating, by way of the control unit, a shift threshold displacement as a function of the actual speed and the shift threshold, and (iv) operating, by way of the control unit, the gear shift as a function of the shift threshold displacement.

An actuating device for a human-powered vehicle is provided. The actuating device comprises a base, a positioning ratchet, a positioning element, a first release pawl element, a second release pawl element, and a first release element. The positioning element includes a contact point and a positioning pawl that moves between a holding position and a release position. The positioning pawl engages with the positioning ratchet to selectively fix predetermined positions of the positioning ratchet. The positioning pawl disengages from the positioning ratchet to allow the positioning ratchet to move in a release direction when the positioning pawl is in the release position. The first release pawl contact the contact point to disengage the positioning pawl from the positioning ratchet.The second release pawl engages the contact element to disengage the positioning pawl from the positioning ratchet. The first release element includes a disengagement section arranged to disengage both the first and second release pawl elements from the positioning element.

The utility model discloses an electronic transmission, including battery unit and positioning unit, battery unit is encased in the outside of two adjacent axle assembly, is used to the power supply of base unit, positioning unit gets the hinged end with axle assembly articulates, and positioning unit is configured as the limit part that forms on it, wherein, under the rotation of positioning unit relative to battery unit to the release limit state, battery unit can remove from two axle assemblies, under the rotation of positioning unit relative to battery unit to the limit state, and the limit part is used for limiting battery unit. The utility model research and development a kind of electronic transmission, battery assembly is set at the suitable position of transmission, and it is not limited by the specific structure form of bicycle frame, avoid collision, battery position is relatively stable, and battery can be conveniently disassembled.

The application discloses a transmission finger dialer and a human-powered vehicle. The transmission finger dialer comprises a finger dialer base body and two finger dial units. One end of each finger dial unit is provided with a first pivot piece and is connected to the finger dialer base body through the first pivot piece. The first pivot piece can be arranged in a loose or tight manner, and the finger dial unit can rotate and adjust relative to the finger dialer base body around the axis of the first pivot piece. A positioning piece is arranged on each finger dial unit, and when the finger dial unit rotates and adjusts around the first pivot piece, the positioning piece is positioned with the finger dialer base body. The finger dial unit can be rotated and adjusted through the first pivot piece, and the positioning piece can assist the finger dial unit to rotate to the required position. The position of the finger dial unit is more convenient for the user to dial, and the adjustment process only needs to loosen the first pivot piece to adjust, which has the advantages of simple structure and convenient adjustment.

A straddled vehicle (1) includes a vehicle body frame (61), an engine (11), a rotation shaft (32), a pedal arm (33), a pedal (34), and an angle sensor (35). The engine (11) is supported by the vehicle body frame (61). The engine (11) includes a crankcase (12) and a crankcase cover (13). The crankcase cover (13) bulges outward in the transverse direction (Y) from the crankcase (12). The rotation shaft (32) is directly or indirectly supported by the vehicle body frame (61) and extends in the transverse direction (Y). The pedal arm (33) extends from the rotation shaft (32) and rotates about the rotation shaft (32). The pedal (34) is attached to a pedal arm (33). The angle sensor (35) detects a rotation angle of the pedal arm (33) around the rotation shaft (32). The angle sensor (35) is disposed in front of the pedal (34) and below the crankcase cover (13). At least part of the angle sensor (35) overlaps the crankcase cover (13) in vehicle bottom view.

This application relates to a gear shifting method for an electric-assisted bicycle and the electric-assisted bicycle itself. The electric-assisted bicycle includes a vision sensor and an inertial sensor. The method includes: obtaining target point cloud data based on an environmental image acquired by the vision sensor; converting the target point cloud data to a gravity-aligned coordinate system based on pose data acquired by the inertial sensor and the extrinsic parameter calibration relationship between the vision sensor and the inertial sensor; performing surface fitting on the target point cloud data in the gravity-aligned coordinate system to obtain a fitted surface; determining an uphill turning point, a slope angle, and a distance from the turning point based on the fitted surface; determining a control strategy based on the slope angle, the distance from the turning point, and the current riding conditions of the electric-assisted bicycle; and controlling the electric-assisted bicycle to automatically shift gears within a preset distance before reaching the uphill turning point, thereby completing the gear shift in advance before the vehicle reaches the uphill turning point, achieving a safe and smooth uphill transition.

The invention relates to a method (100) for operating a pedal-driven vehicle (200), comprising at least one detection unit (201), at least one control unit (202) and a gearshift (203), the method (100) comprising: - Detection (110) of an inclination signal by detecting an inclination of the pedal-driven vehicle (200), in particular by the detection unit (201), - Determining (120) a rate of change over time of the inclination of the pedal-driven vehicle as a function of the inclination signal, in particular by the control unit, and - Adjusting (130) at least one operating parameter of the gearshift (203) depending on the rate of change of the inclination, in particular by the control unit (202) and / or the gearshift (203).

A control apparatus for a bicycle auxiliary device, capable of appropriately controlling the auxiliary power of the auxiliary motor, and a bicycle auxiliary device comprising this control apparatus are disclosed. The auxiliary control device 80 comprises a controller 84 for controlling an auxiliary motor 74 for assisting a muscle-driven force. When a front derailleur shifts 24 gears to shift a chain between a first front sprocket and a second front sprocket, the controller 84 controls the output of the auxiliary motor 74 based on at least either the rotational speed of the first front sprocket or the distance in a shifting region provided on the first front sprocket.

An operating system 10, 110, 210, 310, 410, 510, 610 is intended for a human-powered vehicle V. The operating system 10, 110, 210, 310, 410, 510, 610 includes a first electrical switch 26, 126A, 226, 326, 426, 526, 626, a second electrical switch 28, 128A, 228, 328, 428, 528, 628, a wireless communicator 36, 136A, 136B, 236, 336, 436, 536, 636, a control unit 30, 130A, 130B, 230, 330, 430, 530, 630 and a two-core electrical cable 18, 118A, 118B, 218A, 218B, 318, 418, 518, 618. The wireless communicator 36, 136A, 136B, 236, 336, 436, 536, 636 is configured to transmit a wireless signal. The control unit 30, 130A, 130B, 230, 330, 430, 530, 630 is configured to control the wireless communicator 36, 136A, 136B, 236, 336, 436, 536, 636 based on the states of the first electrical switch 26, 126A, 226, 326, 426, 526, 626 and the second electrical switch 28, 128A, 228, 328, 428, 528, 628.The two-core electrical cable 18, 118A, 118B, 218A, 218B, 318, 418, 518, 618 electrically connects a first circuit board 22, 122A, 222, 322, 422, 522, 622 and a second circuit board 24, 124A, 224, 324, 424, 524, 624. The wireless communicator 36, 136A, 136B, 236, 336, 436, 536, 636 and the control unit 30, 130A, 130B, 230, 330, 430, 530, 630 are connected to the first circuit board 22, 122A, 222, 322, 422, 522, 622 are provided. The first electrical switch 26, 126A, 226, 326, 426, 526, 626 and the second electrical switch 28, 128A, 228, 328, 428, 528, 628 are provided on the second circuit board 24, 124A, 224, 324, 424, 524, 624.

This utility model discloses a mechanical shift controller for easy gear shifting, including a housing, a gear adjustment mechanism, and a gear indicator that indicates gear changes. The gear indicator is disposed within a receiving space defined by the housing. It also includes a battery and a lamp electrically connected to the battery via a mechanical switch. The gear indicator is positioned within the illumination range of the lamp, and the housing has a transparent window for viewing the gear indicator, facilitating gear shifting in low-light conditions. This utility model incorporates a lamp in the mechanical shift controller. By positioning the gear indicator within the illumination range of the lamp, the indicator can be clearly illuminated. Through the deep integration of the electrical indicator and the mechanical transmission structure, the limitations of mechanical shift controllers relying on mechanical feedback are overcome. The electrical components—lamp, battery, and transparent window—are configured to create a visual optical indication system.

The present invention relates to a method (100) for operating (140) a pedal-driven vehicle (200), a pedal-driven vehicle (200), a computer program product, a computer-readable data carrier and a data carrier signal.

A method is disclosed for operating a pedal-driven vehicle that includes a gearshift for providing a variable transmission ratio, a control unit, and a detection unit. The method includes (i) detecting at least one travel parameter, (ii) providing a shift recommendation when at least one travel parameter is outside a predetermined value range, (iii) detecting a rider-generated shift release, and (iv) implementing the shift recommendation in response to the shift release.

The present invention relates to a method (100) for operating (130) a pedal-driven vehicle (200), a pedal-driven vehicle (200), a computer program product, a computer-readable data carrier and a data carrier signal.

The present invention relates to a method (100) for operating (140) a pedal-driven vehicle (200), a pedal-driven vehicle (200), a computer program product, a computer-readable data carrier and a data carrier signal.

The utility model discloses a kind of human self-control synchronous exchange two-gear variable-speed electric drive system, by additionally setting overrunning clutch and additionally setting first synchronizing ring on high speed gear combination gear and additionally setting second synchronizing ring on low speed gear combination gear, whether it is low speed gear switching for high speed gear, or high speed gear switching for low speed gear, gear sleeve will first pass through synchronous exchange position, make gear sleeve simultaneously drive first synchronizing ring and second synchronizing ring with its synchronous rotation, then again with high speed gear combination gear or low speed gear combination gear combination, to not only can realize easy reverse gear and in gear, and greatly reduce gear impact and abrasion problem caused thereby, reduce maintenance cost and maintenance frequency, simultaneously also greatly optimize gear dullness, improve driving experience and comfort, and, by setting special high speed gear moving route separation mechanism, avoid the efficiency loss of existing tricycle manual transmission.

To provide a control device for a human-powered vehicle that can contribute to comfortable travel of a human-powered vehicle.SOLUTION: A control device for a human-powered vehicle comprises a control part which controls a speed changer of a human-powered vehicle according to input information concerning a human power driving force acting on a drive train of the human-powered vehicle and gear change conditions. The control part is so configured as to change at least one of the input information and the gear change conditions according to at least one of first information concerning a passenger of the human-powered vehicle, second information concerning environment of the human-powered vehicle, and third information concerning a travel state of the human-powered vehicle.SELECTED DRAWING: Figure 2

An electric derailleur includes a fixed base, a driving device, a movable member, a chain guide member, and a linkage. The movable member is configured to be movable relative to the fixed base, the chain guide member is rotatably connected to the movable member, and opposite ends of the linkage are pivotally connected to the movable member and the fixed base, respectively. The driving device is disposed on the linkage and comprises a transmission shaft configured to drive the movable member and the linkage to move relative to the fixed base, the transmission shaft being pivotally connected to the linkage and the movable member, and a shifting member driven by rotation of the transmission shaft. The shifting member is configured to apply a force to the movable member so as to drive the movable member and the linkage to move. The electric derailleur improves power transmission performance.

The present invention relates to a method for operating a gearing of an electric bicycle, the gearing comprising a dérailleur having a shifting device which is designed to move a bicycle chain between various sprockets, the method comprising the steps of: detecting a shifting signal, actuating the shifting device in response to the detected shifting signal, determining a first chain change time at which the bicycle chain is moved at the earliest by the shifting device, and reducing a motor torque of a drive unit of the electric bicycle at the first chain change time to a specified shifting motor torque, wherein the first chain change time is determined based on a first time period between the start of a movement of the shifting device and an earliest movement of the bicycle chain.

The present invention relates to a method (100) for operating (140) a pedal-driven vehicle (200), a pedal-driven vehicle (200), a computer program product, a computer-readable data carrier and a data carrier signal.

The present invention relates to a method for controlling an electric drive motor (10) of an electrically drivable bicycle which causes an activation of a drive support provided by the electric drive motor (10), and to a method for controlling an electric drive motor (10) of an electrically drivable bicycle which causes a deactivation of a drive support provided by the electric drive motor (10).