543results about "Cycle actuators" patented technology

According to the electronic gear shifter for the motorcycle and the control method of the electronic gear shifter, on the premise that the wheel type is not limited, an interface and a criterion set can cover common vehicle type differences (side supporting / parking, clutch types, actuator types and the like), and platform splitting is reduced. A cuttable combination of CAN / LIN / discrete I / O is supported; parameterization calibration of threshold, overtime, retry, prompt strategy and the like facilitates rapid landing across vehicle types. Aiming at strong vibration and power supply fluctuation characteristics of the motorcycle, an anti-interference and power-down strategy, key signal multi-source consistency check and a sub-scene degradation path are emphasized, availability and consistency are kept under the working conditions of raining / dust / electromagnetic interference / starting voltage drop and the like, and robustness is enhanced. A mechanical connecting rod is replaced by electronic signal transmission, wire harness and mechanism redundancy is reduced, the mechanical arrangement complexity is reduced, and meanwhile, the NVH problem (such as vibration and abnormal sound) caused by mechanical friction and the defect of poor assembly consistency are avoided.

Snowmobile transmission, including a housing with a cover, an input shaft and an output shaft arranged inside the housing, and a chain transmission drive including a chain connecting a drive sprocket arranged on the input shaft to a driven sprocket arranged on the output shaft, a reverse gear axle about which a reverse gear sprocket freely rotates also arranged inside the housing, the reverse gear sprocket engaging with the chain, and a reverse gear engaging with a movable gear arranged on a grooved sleeve of the input shaft, which is movable by tilting an inner switching fork and being driven by an axle with a lever, an adjusting rod, an outer switching fork, wherein rotation of the outer switching fork is restricted by a removable sector attached to the housing cover, and an adjusting screw arranged on the housing, abutting against a support sleeve and fixed by a cotter pin.

The invention relates to a drive device (2) for a bicycle (1), comprising a pedal crank shaft (19), a first electric machine (18), a first partial transmission (6), a second electric machine (49), and a second partial transmission (7), wherein a first transmission element of the first partial transmission (6) is operatively connected to the first electric machine (18), wherein a second transmission element of the first partial transmission (6) is operatively connected to a second transmission element of the second partial transmission (7), wherein a third transmission element of the first partial transmission (6) is operatively connected to an output gear (8), wherein a first transmission element of the second partial transmission (7) is operatively connected to the second electric machine (49), and wherein a third transmission element of the second partial transmission (7) is fixed to a housing (3), and wherein a freewheel (14) is arranged between the pedal crank shaft (19) and the second transmission element of the first partial transmission (6).Furthermore, the invention relates to a bicycle (1) with such a drive device (2).

A human-powered vehicle component comprises wireless communicator circuitry and electronic controller circuitry. The electronic controller circuitry is configured to receive a first signal from the additional wireless communicator circuitry via the wireless communicator circuitry. The electronic controller circuitry is configured to change the communication protocol of the wireless communicator circuitry from a second communication protocol to a first communication protocol based on the first signal in a case where the first signal includes first information indicative of the first communication protocol. The electronic controller circuitry is configured to control the wireless communicator circuitry to maintain use of the second communication protocol in a case where the electronic controller circuitry does not receive, via the wireless communicator circuitry, the first signal including the first information indicative of the first communication protocol.

A relay unit comprises first interface circuitry, second interface circuitry, and controller circuitry. The first interface circuitry is configured to be electrically connected to an assist drive unit of a human-powered vehicle. The assist drive unit is configured to assist propulsion of the human-powered vehicle. The second interface circuitry is configured to be electrically connected to a transmission device of the human-powered vehicle. The transmission device is configured to execute a gear shifting of the human-powered vehicle. The controller circuitry is electrically connected to the first interface circuitry and the second interface circuitry. The controller circuitry is configured to receive information relating to the human-powered vehicle from a sensor configured to detect the information. The controller circuitry is configured to change a timing of the gear shifting of the transmission device based on the information.

A control device for a human-powered vehicle has an electronic controller that controls a motor that applies a propulsion force to the human-powered vehicle to assist a human driving force. The human-powered vehicle includes a transmission device. The electronic controller is configured to assist in propulsion of the human-powered vehicle with the motor in a state in which the human-powered vehicle is propelled by the human driving force. In a case where a transmission ratio of the transmission device is changed, the electronic controller decreases an assist level of the motor in accordance with the human driving force input to the human-powered vehicle, and controls the motor so that the assist level is greater for a case where the human driving force is a first human driving force than the assist level for a case where the human driving force is less than the first human driving force.

In the conventional tricycle, generally the front frame, the rear frame and the seat tube are attached to the bottom bracket that carries pedal assembly. Between the bottom bracket and the rear frame, a joint is installed such that the seat tube and the handlebar may tilt to the left or right. Thereby the rider can cancel out the unwanted centrifugal force that occurs during high speed turning and pushes him to the opposite direction of the handlebar causing a fall down accident. Between the seat tube and the rear frame is installed a tiltable angle variable mechanism. By operating a hand lever on the handlebar the rider can vary the tiltable angle of the handlebar as needed, for high speed turning or for maintaining balance at low speeds.

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.

A bicycle actuating device includes a main body, in the form of a housing, an actuating element, mounted so as to be able to move on the main body, a fastening portion having at least one fastening opening for fastening the bicycle actuating device to a handlebar clamp of a bicycle, wherein the fastening portion protrudes from the main body and the fastening opening is formed as a through-opening that connects two fastening faces on opposite sides of the fastening portion to one another. A bicycle actuating system includes, in addition to such a bicycle actuating device, a handlebar clamp or / and a spacer or / and a further bicycle actuating device, wherein the bicycle actuating device and the spacer or / and the further bicycle actuating device can be mounted so as to be stacked on top of one another at the same circumferential position of the handlebar clamp using a single fastening element.

A human-powered vehicle component comprises wireless communicator circuitry. The wireless communicator circuitry is configured to transmit a first wireless signal to a first additional human-powered vehicle component using a first communication protocol in response to a first user input. The wireless communicator circuitry is configured to transmit a second wireless signal to a second additional human-powered vehicle component using a second communication protocol different from the first communication protocol in response to a second user input different from the first user input.

A bicycle-implemented communication method is applied in a first electronic component of a bicycle electronic system. The first electronic component is connected with a second electronic component in a Bluetooth Low Energy (BLE) network, and with a third electronic component in a non-BLE network. The method includes steps a1-a3 and / or steps b1-b3 of: a1) receiving from the third electronic component a data packet having a payload according to a non-BLE communication protocol; a2) setting to the payload a value of a characteristic of a GATT service; a3) transmitting the characteristic to the second electronic component; b1) receiving a characteristic of a GATT service from the second electronic component, the characteristic having a value; b2) encapsulating the value as payload in a data packet according to a non-BLE communication protocol; and b3) transmitting the data packet to the third electronic component.

To provide a human power drive vehicle information processing device that can optimize a comfort degree of a human power drive vehicle for respective riders and allows riders to confirm the comfort degree, and to provide a human power drive vehicle information processing method, a human power drive vehicle information processing system, and a computer program.SOLUTION: A human power drive vehicle information processing device includes: an acquisition unit for acquiring state data of a human power drive vehicle in traveling; a learning unit for learning a comfort degree of traveling of the human power drive vehicle corresponding to the state data on the basis of motions of a rider in traveling and calculating an index value indicating the comfort degree corresponding to newly acquired state data from the learned result; and an output unit for outputting the index value.SELECTED DRAWING: Figure 10

A torque transmission device for a drive unit of a bicycle includes a shaft having an opening extending through the shaft. The torque transmission device includes a lever having a seat, a foot, and a tooth. The lever is movably attached to the shaft, such that the seat of the lever is rotatable on a surface of the shaft at least partially defining the opening. The tooth of the lever is engageable with internal teeth of a gear disposable about the shaft, and the foot of the lever is engageable with a cam disposable within the shaft. The lever is movably attached to the shaft, such that the foot of the lever is biased away from the outer circumferential surface of the shaft. A distance between the seat and the foot is greater than a distance between the tooth and the seat.

The invention provides a motorcycle gear shifting prompt evaluation method through an intelligent algorithm, and the method comprises the steps: analyzing the deviation degree of a short response time ratio and a pre-judgment behavior standard threshold value, and distinguishing an active pre-judgment operation record and a passive response prompt operation record of a driver through the combination of motion connection interval distribution; performing aggregation statistics of response time distribution characteristics on the real response sub-record set, identifying a centralized trend position and a discrete fluctuation amplitude of a time interval in the real response sub-record set, and determining an optimization evaluation duration of a real prompt guide effect; and evaluating and optimizing the evaluation duration to shorten the improvement amplitude of the original response time reference value, obtaining a real prompt guide response validity score, evaluating the coincidence degree of the real prompt guide response behavior number proportion and the pre-judgment behavior standard threshold value, and obtaining accurate evaluation output of the motorcycle gear shifting prompt effect.

The invention discloses a self-adaptive riding speed control system and method, and relates to the technical field of vehicle control, the system collects motion state data of a riding vehicle in real time through a sensor group installed on the riding vehicle, and after preprocessing, a vehicle attitude data set and a riding condition data set are formed; the method comprises the following steps: performing gradient state evaluation by calculating a gradient trend index slo, performing pedaling frequency stability analysis when the evaluation is about to enter an uphill stage and a downhill stage, calculating a pedaling frequency stability index wca through a riding condition data set, and then combining the pedaling frequency stability index wca with the gradient trend index slo to construct a comprehensive tooth ratio stability index Gopt to perform comprehensive riding stability evaluation. Therefore, the rationality of tooth ratio adjustment is judged, a tooth ratio switching instruction of the front disc and the rear flywheel is sent out, self-adaptive adjustment and control of the tooth ratio under the stable states of different gradients and different pedaling frequencies are achieved, the power matching and energy utilization efficiency in the riding process is effectively improved, the load of a rider is relieved, and the riding stability is enhanced.

The integrated control comprises a control body, a rear abutment zone of the control body, intended to be in contact with a handlebar of the bicycle when the control is mounted on the handlebar, a brake lever pivoted to the control body according to a pivot axis transverse to the control body, spaced from the rear abutment zone, an actuator for driving the gearshift, a cavity formed inside the control body, a gearshift drive electronic board, housed inside the cavity in a first seat, a battery for powering the electronic board, housed inside the cavity, a first opening of the cavity, through which access to the electronic board is possible, a second opening of the cavity, distinct and separate from the first opening, through which access to the battery is possible.

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 disclosure relates to a bicycle transmission comprising an axle, such as a wheel axle or a countershaft in a crank transmission, configured to be non-rotatably fixed to a frame of the bicycle; at least one sun gear rotatably mounted about the axle; at least one clutch mechanism for selectively preventing rotation of the at least one sun gear in at least one direction of rotation about the axle; and a camshaft mounted inside the axle to actuate the at least one clutch mechanism.

The utility model relates to the field of electric vehicle accessories, and discloses an electric vehicle head vertical handle with an embedded design, which comprises a transverse handle main body and a vertical pipe, a handle stem is arranged in the middle of the transverse handle main body, the transverse handle main body is connected to the vertical pipe through the handle stem, grips are symmetrically connected to two sides of the handle stem, and an instrument display screen is mounted on the top surface of the handle stem. A car lamp button and a horn button are installed on one grip, a shift-up button, a shift-down button and an instrument setting button are installed on the other grip, a speed regulator is further arranged on one side of the instrument setting button, and a protective layer is arranged on the outer side of the grip. Due to the highly-integrated control function, a rider can complete operation without frequently shifting the sight line or the hand position, and riding safety and convenience are improved; due to the embedded design, water can be prevented from entering, the situation of damage caused by collision is reduced, and the durability of the product is improved; and in combination with an intelligent management system, more personalized and convenient use experience is provided for a rider.

The invention discloses a motor control system and a variable-speed bicycle, and the motor control system comprises a pressure monitoring module which is used for monitoring the pressure borne by pedals of the variable-speed bicycle and outputting a first pressure monitoring signal; the speed monitoring module is arranged on the variable-speed bicycle and used for monitoring the current speed of the variable-speed bicycle and outputting a speed monitoring signal; the pedaling frequency monitoring module is arranged on the variable-speed bicycle and used for monitoring pedaling frequency of pedals and outputting pedaling frequency monitoring signals; the inertia measurement module is arranged on the variable-speed bicycle and used for monitoring original motion data of the variable-speed bicycle in a three-dimensional space; the control module is used for receiving the pressure monitoring signal, the speed monitoring signal, the pedaling frequency monitoring signal and the original motion data; and controlling the current gear of the variable speed bicycle according to the pressure monitoring signal, the speed monitoring signal, the pedaling frequency monitoring signal and the original motion data. Gear switching is controlled through the multiple monitoring signals, the gear switching precision is improved, and the user experience is improved.

The invention relates to a bicycle component provided with an electronic device. The invention relates to a method of operating an electronic device associated with a bicycle component and comprising a processor and a wake-up unit, the method comprising the following steps, which can be executed by the processor of the electronic device: - operating alternately in a standby mode and in a running mode, - upon reception of a wake-up signal from the wake-up unit, switching from the standby mode to the running mode under predetermined wake-up conditions, and - before switching from the running mode to the standby mode, modifying the configuration of the wake-up unit by updating the predetermined wake-up conditions, so that a subsequent wake-up signal is sent to the processor under the updated wake-up conditions. The invention also relates to a related bicycle component.

The invention provides a control device for a human-powered vehicle, which can properly control components of the human-powered vehicle. A control device for a human-powered vehicle includes a control unit configured to control a first component of the human-powered vehicle and a second component of the human-powered vehicle different from the first component, the control unit being configured to control the first component and the second component of the human-powered vehicle, the control unit being configured to control the first component and the second component of the human-powered vehicle. And a control unit that preferentially controls the other of the first unit and the second unit, and changes the priority of the first unit and the second unit in accordance with a parameter related to the exercise intensity of a rider of the human-powered vehicle.

The invention relates to a Gear Change Device (20) for a mobility device (1) comprising: a selection shaft (40) in which are disposed a shuttle (41) and a worm gear (21), the shuttle 41 comprising a cylindrical body (26) having, at its periphery, longitudinal channels (27) extending over its entire length and, at the center, a transverse channel (29) into which are inserted two transverse fins (35) of a tab (25) intended to retain a thrust means (33), a gear change actuator (70) arranged to move the shuttle (41) along the worm gear (21) between at least two positions, and to engage a selected ratio, at least two pawls (42) disposed at the level of the selection shaft (40).Each pawl (42) is associated with a lifting device (43) which is associated with the thrust means (33) allowing the pawl to be lifted via the shuttle (41), and the selected gear to be engaged via input and output gears. The shuttle (41) includes means (281, 282) for retaining the transverse fins (35) in the transverse channel (29). Figure to be published with the abbreviation: 9.

A cable assembly for a motor vehicle. The invention relates to a cable assembly (300) for a motor vehicle. Accordingly, the invention discloses comprising a coaxial cable (310) having an inner cable (314) and an outer cable sleeve (312), the inner cable (314) being axially movable within the outer cable sleeve (312). The cable assembly (300) further has a rod (320) resting against one end of the outer cable sleeve (312) such that at least a portion (320b) of the rod (320) having a conical outer surface extends with a reduced diameter towards a second end (320b') of the rod (320). The cable assembly further has a tube (330) having an inlet end (330a) and an outlet end (330b) such that the tube (330) has a conical bore extending with a reduced diameter from the inlet end (330a) to the outlet end (330b).

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.

A human-powered vehicle control system includes a first component and a second component. The first component includes a first electronic controller, a first wireless communicator, and a first storage. The second component includes a second electronic controller, a second wireless communicator, and a second storage. The second electronic controller controls the second wireless communicator to transmit second identification information of the second component to a communication device. The first electronic controller controls the first wireless communicator to transmit first identification information of the first component to the second component in response to receipt of the second identification information by the first wireless communicator from the communication device. The second electronic controller controls the second storage to store the first identification information in response to receipt of the first identification information by the second wireless communicator from the first component.