747results about "Cycle actuators" patented technology

A drivetrain for a mobility vehicle includes: an electric motor and a gearshift device having a plurality of gear ratios between a first gear ratio and an upper gear ratio, the electric motor being connected to at least one output sprocket of the gear shift device.

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.

A system for a bicycle includes a plurality of controller devices. A type of controller device is the same for two or more controller devices of the plurality of controller devices. The system includes a pairing coordinator device configured to receive a respective device type identification from each controller device, and identify the type of controller device for the two or more controller devices based on the received device type identifications for the two or more controller devices. Based on the identification of the type of controller device, the pairing coordinator device is configured to update the device type identifications for the two or more controller devices, respectively, such that the updated device type identifications are different than each other. The pairing coordinator device is configured to pair only controller devices of the plurality of controller devices having different respective device type identifications with the pairing coordinator device.

The disclosure relates to a transmission system for a human powered vehicle, or light electric vehicle, comprising a crank housing, a crank axle, a front sprocket mounted to an output shaft concentric with the crank axle, and a transmission having an input connected to the crank axle and an output connected to the output shaft. The transmission comprises a planetary gear system, configured to be operated according one of a plurality of different selectable transmission ratios, mounted on a lay shaft which is offset and parallel to the crank axle, and an input transmission stage for transmitting torque from the crank axle to an input of the planetary gear system, wherein the input transmission stage has a speed increasing transmission ratio.

A control device includes a housing having a base portion and an extension portion. The base portion of the housing has an inward facing side and an outward facing side. The control device includes a lever coupled to and pivotable relative to the housing, and a master cylinder portion supported by the housing. The master cylinder portion has a hollow fluid cylinder. The control device also includes a piston assembly supported by the housing. The piston assembly is movable relative to the master cylinder portion. At least part of the piston assembly is disposed within the master cylinder portion. The master cylinder portion is angled relative to the outward facing side of the base portion of the housing, such that the first end of the fluid cylinder is closer to the outward facing side than the second end of the fluid cylinder is relative to the outward facing side.

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.

A drive train (4) for a human-powered vehicle (2) is described. The drive train (4) has a pedal crankshaft (6). The drive train (4) has a first means (8) for determining (S1) a first torque applied by a driver of the vehicle (2) to the pedal crankshaft (6). The drive train (4) has a second means (10) for determining (S2) a second torque applied by the driver of the vehicle (2) to the pedal crankshaft (6). The drive train (4) has a control device (10) for controlling (S3) the drive train (4) as a function of the determined first torque and as a function of the determined second torque. Furthermore, a human-powered vehicle (2) having such a drive train (4) is described. Furthermore, a method for controlling such a drive train (4) of such a human-powered vehicle (2) is described.

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.

A controller device for a bicycle includes a communication interface configured to receive a signal from another controller device. The controller device also includes a sensor including an ultra-wideband radio. In response to the received signal, the sensor is configured to determine a distance between the controller device and the other controller device using the ultra-wideband radio. The controller device also includes a processor in communication with the sensor. The processor is configured to initiate an action of the controller device or an electronic device in communication with the controller device based on the determined distance.

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 invention relates to a method for controlling a motorcycle, having a transmission control, an automated transmission, an internal combustion engine and a speed sensor which, starting from a neutral position, can be deflected in a first direction and in a second direction opposite to the first direction, wherein a torque request from the driver to the motorcycle can be determined as a function of a deflection of the speed sensor in the first direction, wherein in the method, if it is determined that the speed sensor is deflected in the second direction (V1), in order to set a coasting mode, a clutch of the automated transmission is opened (V2) by means of the transmission control, whereby a power transmission path from the internal combustion engine to the wheels of the motorcycle is interrupted.

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.

A control device 70 for a human-powered vehicle 10 includes a controller 72 configured to switch a motor 22 between a first control state and a second control state depending on a first parameter and a second parameter. The controller 72 is configured to control the motor 22 and drive a link body 20 to switch a gear ratio in a case where the control state is the first control state and a pedaling state is a predetermined pedaling state. The controller 72 is configured to further restrict the drive of the link body 20 with the motor 22 in a case where the control state is the second control state and the pedaling state is the predetermined pedaling state. The first parameter includes at least one of a first acceleration and a first inclination angle in a first direction.The second parameter includes at least one of a second acceleration and a second inclination angle in a second direction.

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.