42 results about "Muscle power" patented technology

Drive unit for a vehicle that can be operated by muscle power and / or motor power, in particular an electric bicycle, eBike, pedelec or S-Pedelec, comprising a rotor, a rotor shaft, a first bearing and at least one further bearing, and a shaft, wherein the drive unit has at least a single-stage worm gear or worm gear drive, wherein a worm is non-rotatably connected to the rotor shaft and has at least one helical thread, and a worm wheel which is non-rotatably connected to the shaft and is in mesh with the worm.

A drive device (1) for a vehicle that can be propelled at least temporarily by muscle power comprises a housing (4), a pedal crankshaft (2) for receiving muscle power, an output shaft (3) for transmitting a drive force to a drive wheel of the vehicle, a drive motor (5) for providing a drive force, a planetary gear set (6), wherein the drive motor (5) is coupled to an input element of the planetary gear set (6), and a traction gear set (7) comprising a first traction gear (71) and a second traction gear (72) that are coupled to each other for power transmission. The first traction gear (71) is coupled to an output element of the planetary gear set (6), wherein the second traction gear (72) can be coupled to the output shaft (3). The pedal crankshaft (2) can be coupled to the output shaft (3) via a switchable transmission (8).

A method for operating a drive unit of an electric bicycle includes (i) determining a rider torque signal, which is based on a rider torque generated by way of muscle power of a person riding the electric bicycle, (ii) first filtering of the rider torque signal by way of a first low-pass filter, (iii) second filtering of the rider torque signal by way of a second low-pass filter, and (iv) generating, in a controlled manner, a motor torque by way of the drive unit as a function of the rider torque signal filtered by way of the second low-pass filter.

The invention discloses a motion visual evaluation system and method combining attitude motion and visual training, and relates to the technical field of digital medical treatment and visual health, and the system comprises a biomechanics-attitude acquisition module which integrates a three-dimensional force sensor, a high-precision joint angle sensor, an inertial measurement unit sensor group and a depth camera; synchronously collecting joint torque, ground reaction force, muscle power output, joint angle and posture offset; through a mechanics-vision correlation model of the data processing module, how the biomechanical characteristics influence the visual response and the feedback effect of the visual task on the biomechanical state can be deeply excavated, the improvement of the posture and the visual ability is concerned, the training strategy can be optimized from the biomechanical level, and the training efficiency is improved. And a key basis is provided for the evaluation feedback module to output a multi-dimensional report containing collaborative rating, biomechanical optimization direction and visual adaptation suggestions.

Training device (1) with - at least one cable pulley arrangement (2) for actuation by the muscle power of a training user (3), - at least one handle (4) attachable to the cable pull arrangement (2) for handling by the user (3) when operating the cable pull arrangement (2), - at least one weight (5) that can be lifted by operating the cable pull arrangement (2), - at least one bench (6) with a support surface (7) for the user (3) to sit and / or lie down when the cable pull arrangement (2) is actuated, wherein the support surface (7) of the bench (6) is movable in at least two height settings (11, 12), and - at least one support (8) for supporting limbs (9, 10) of the user (3) sitting or lying on the support surface (7) when the cable pull arrangement (2) is actuated, wherein the support (8) can be aligned in at least two alignment positions (13, 14, 15) relative to the support surface (7), characterized in that the bench (6) has a parallelogram guide (18) on which the support surface (7) can be moved into the different height settings (11, 12).

The invention relates to a drive assembly (1) of a vehicle (100) which can be operated with muscle and / or motor forces, in particular of an electric bicycle, comprising: an output shaft (22) which is designed to be connected to a crank (21) of a crank drive (2); a motor (4), which is designed to generate a motor torque on the output shaft (22) in order to support a driver torque exerted by a driver, a motor shaft (42) of the motor (4) being arranged coaxially to the output shaft (22); at least one bearing (24) by means of which the driven shaft (22) is supported; at least one bearing force sensor (51, 52), in particular two bearing force sensors (51, 52), which are designed to detect the force (55, 56); and a detection unit (6) which is designed to detect a bearing force (59) on the bearing (24) on the basis of the force (55, 56) detected by the bearing force sensor (51, 52).

Bottom bracket housing (1) for a bicycle (4) driven exclusively by muscle power via pedals (2) on a bottom bracket shaft (3), comprising a first housing area (6) for receiving the bottom bracket shaft (3) and a bottom bracket gearbox (5) connected to a drive wheel and a second housing area (7) for receiving a power supply for an electrical switching actuator for realizing different gear ratios in the bottom bracket gearbox (5), characterized in that the power supply comprises at least one energy storage device (8) with charging electronics (9) and a generator (10) for recuperation.

The utility model discloses a rehabilitation fitness treadmill for old people, which relates to the technical field of rehabilitation exercise and comprises a central seat, driving electrical boxes are fixedly connected to two sides of the central seat, side supports are fixedly connected to the front sides of the driving electrical boxes on the two sides, and tensioning rollers are rotatably mounted between the side supports on the two sides front and back. The prostrate supporting rod is arranged, the prostrate supporting plate fixed to the upper end of the prostrate supporting rod can be arranged in an inclined mode, the pedal slope is arranged and can be better attached to the sole of an inclined patient, and the old lying on the prostrate supporting plate in an inclined mode can pedal the pedal slope and drive the pedal ring belt to overcome damping rotation of the damper; most weight of the trunk is shared by the prostrating supporting plate, load on knees of the patient is reduced, the patient can be prevented from falling down after fatigue and loss of strength, the prostrating supporting plate does not affect muscle power generation of the buttocks and the back of the patient, and the exercise effect is more comprehensive.

Electric and muscle-powered bicycle drive system: arranged at the bottom bracket; the electric power transmission has two reduction stages, the first by gears and the second by roller chain or toothed belt, and between the two stages, a clutch engagement, disengagement, and parking lock device connected to the rear wheel, without a freewheel, allowing the motor to be driven by the rear wheel and to operate as a generator; the muscle power transmission has a continuously variable ratio device with pulleys and a belt in a closed and lubricated environment, the ratio being determined by the position of a hydraulic cylinder acting on the driven pulley and the belt tension by a spring acting on the driving pulley. The two transmission paths are independent. Figure for the abbreviation: Fig. 7

A drive unit for a vehicle, such as a bicycle driven by muscle power, having a transmission arrangement for setting up a plurality of gear stages, in which a form-fitting connection of two transmission elements is set up in each case. The transmission arrangement has an input shaft, which is connectable to drive cranks, and an output shaft, which can be coupled to an output, and having a control device for carrying out gear changes. The control device may be configured to carry out the following steps: receiving a gear-shifting request to a target gear stage, calculating an optimum starting condition of the shifting process, and starting the shifting process when the optimum starting condition is met, so that the form-fitting connection of the target gear stage is set up at an optimum time.

A drive unit (1) for a bicycle (2) that can be propelled at least temporarily by muscle power is provided with an electric machine (3) for providing a motive force, a crank assembly (4) for applying muscle power, an output element (5) for transmitting a combined motive force to a drive wheel (6) of the bicycle (2), and a transmission unit (7) for transmitting the combined motive force to the drive wheel (6). A switchable freewheel (9) is provided between the electric machine (3) and the output element (5), while no freewheel is provided in the transmission unit (7) between the drive wheel (6) and the drive unit (1).

The invention relates to an e-bike drive device (1) for providing an assistive torque for the rider of an e-bike (4), wherein, in an assisting state, the e-bike drive device (1) is designed to drive the e-bike (4) so as to assist the muscle power of the rider by means of the assistive torque. For this purpose, the e-bike drive device (1) has a reduction gear (5) with an input-side gear stage (13) and an output-side gear stage (14). The reduction gear (5) has an oil distribution device, the oil distribution device being designed to distribute oil as a lubricant in the reduction gear (5) in such a way that the oil distribution device causes the oil (9) to be transferred from at least one gear component (202) in contact with the oil (9) to at least one adjacent gear component (204). The invention also relates to an e-bike (4) comprising such an e-bike drive device (1).

The present invention relates to the use of a hemp seed extract for preventing or ameliorating muscle diseases by promoting myoblast differentiation or muscle regeneration. In the present invention, the hemp seed extract may exhibit preventive or therapeutic effects on various muscle diseases by increasing muscle mass, strengthening muscle power, improving muscle function, and enhancing exercise performance, and also has an effect of improving muscle function in healthy individuals in addition to treating muscle diseases.

The invention relates to an e-bike drive device (1) for providing an assistive torque for a rider of an e-bike (4), wherein the e-bike drive device (1) has at least the following: - an electric motor (2) which has a motor output shaft (31); - an e-bike component (78) which is driven in order to move the e-bike (4), e.g. a bottom bracket shaft (80), a chain ring (3), or a pulley of the e-bike (4), the driven e-bike component (78) being configured so as to be driven both by means of muscle power of the rider and by means of the assistive torque of the e-bike drive device (1) in an assisting state of the e-bike drive device (1); and - a reduction gear (5), with the aid of which a torque can be transmitted from the motor output shaft (31) of the electric motor (2) to the driven e-bike component (78), the reduction gear (5) comprising an input-side gear stage (13) and an output-side gear stage (14), and the reduction gear (5) having at least one gearwheel (6) which is in contact with oil (9) as lubricant and for heat dissipation.

A vehicle (100) is at least partially propelled by the muscle power of a person on board. A lighting device (115) for such a vehicle (100) comprises a headlight (120) for illuminating an area (110); and an electromechanical actuator (205) for pivoting the headlight (120) about a transverse axis (125) in order to control the range of the headlight (120) in the area (110).

An inverse magnetostrictive electric generator utilizing magnetostrictive material is described. The electric generator comprises a magnetostrictive element that is oscillatable in a first direction and incorporates the magnetostrictive material, a support element that includes a mounting section to which the magnetostrictive element is attached in a mounting direction and which supports the magnetostrictive element so that it oscillates in the first direction, and a chamfer provided on at least one of the magnetostrictive element and the mounting section.

The application discloses a real-time muscle state acquisition method based on a skin-adhesive multi-modal sensor array. The method is realized based on a flexible skin-adhesive substrate, a multi-modal sensor array, a front-end signal conditioning and acquisition module, and a wireless communication module. The multi-modal sensor array is arranged in a matrix of multiple sensing units, each unit integrating electromyography sensing electrodes, pressure / strain sensing elements, and temperature sensing elements. The method includes: attaching the system to the target muscle; synchronously triggering the acquisition of electromyography signals (2000 Hz) and pressure / strain and temperature signals (200 Hz); after filtering and correcting the signals, packaging them into data frames according to the sensing unit number and the same timestamp; and sending them in real time to the upper computer through the wireless module. The application can synchronously and high-fidelity acquire multi-modal signals of muscle power and heat, realize spatiotemporal alignment and flexible skin-adhesion, and significantly improve the accuracy of muscle fatigue evaluation.

E-bike drive device (1) for providing assistive torque to a rider of an e-bike (4), wherein the e-bike drive device (1) comprises at least the following: - an electric motor (2) which has a motor output shaft (31); - an e-bike component (78) driven to propel the e-bike (4), e.g. a bottom bracket axle (80), a chainring (3), or a pulley of the e-bike (4), wherein the driven e-bike component (78) is configured to be driven in a support state of the e-bike drive device (1) both by the rider's muscle power and by the supporting torque of the e-bike drive device (1); - a reduction gear (5) by means of which a torque can be transmitted from the motor output shaft (31) of the electric motor (2) to the driven e-bike component (78) wherein the reduction gear (5) comprises an input-side gear stage (13) and an output-side gear stage (14); wherein the reduction gear (5) has at least one gear (6) in contact with oil (9) as a lubricant and for heat dissipation.

The application discloses a kind of intelligent sports comprehensive training platform systems based on behavior characteristic identification, it is related to sports training, characteristic identification technical field, it includes multi-source data acquisition, data preprocessing, feature extraction, feature fusion and evaluation and risk intervention module.System obtains movement and pressure data by visual sensor matrix and flexible pressure sensing unit, extracts and fuses geometric posture, barycenter trajectory and muscle power feature using inverse dynamics algorithm and Transformer architecture, and constructs biomechanics constraint model.The application can deeply perspective the internal power mechanism of the trainee, accurately identify the barycenter deviation and joint compensation phenomenon, realize the active intervention of sports injury risk and the quantitative evaluation of energy transmission efficiency, significantly improve the objectivity of training evaluation and the scientificity of training, provide digital closed-loop management and personalized guidance scheme for physical education.

The invention relates to a drive unit of a vehicle that can be operated with muscle power and / or motor power, in particular an electric bicycle, comprising a motor with an output shaft, an output shaft, and a transmission, wherein the transmission is designed to transmit torque between the output shaft and the output shaft, wherein the output shaft is arranged coaxially to the output shaft, wherein the transmission has an intermediate shaft that is arranged parallel to the output shaft, wherein the transmission further has an intermediate gear that is arranged between the intermediate shaft and the output shaft, and wherein the transmission is designed to transmit torque between the output shaft and the output shaft via the intermediate shaft and via the intermediate gear.

An actuating device for a human-powered vehicle comprises a base structure, an actuating element, and an output unit. The base structure is mountable on the human-powered vehicle. The actuating element is movable relative to the base structure in response to user input. The output unit is configured to output, in response to user input, initial information indicating that a residual level of an electrical energy source is lower than a residual level threshold when the residual level is lower than the threshold. The output unit is configured not to output, in response to user input, any further information indicating that the residual level of the electrical energy source is higher than the threshold when the residual level is higher than the threshold.

Device for generating propulsion on a primarily muscle-powered watercraft, characterized in that it does not penetrate the sealing skin of supporting boat or floating bodies below the waterline, that the positively guided movement and guidance of propulsion-generating blades via cranks is used by the seated person by means of different directions of rotation for forward and reverse travel, and as a dual drive also for cornering and turning on the spot, so that a uniform rotational movement leads to an adequately uniform propulsion at the drive blade via a suitable transmission function (crank loop), wherein the blades, which are fixed at right angles to the connecting rod and can experience reaction force compensation in a lateral, paired arrangement, lie parallel to the direction of travel in both end positions, thus ensuring minimal water resistance in the unpowered state.

1. The name of the design product: finger torque trainer. 2. The use of the design product: The product is mainly used for exercising finger muscle strength, improving finger flexibility and coordination. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

A crank arm assembly comprises a crank arm and an electrical device. The crank arm has an outer surface extending longitudinally between the first and second arm ends. The outer surface includes a curved section and a flat section. The electrical device includes a force sensor provided on the flat section. The flat section has a first end and a second end.The second end is arranged to be recessed with respect to the curved section in a case where the first end of the planar section is adjacent with respect to the curved section, or the second end is arranged to be recessed with respect to the curved section, or to project outwards with respect to the curved section, or to be adjacent with respect to the curved section in a case where the first end of the planar section projects outwards with respect to the curved section.

E-bike drive device (1) for providing assistive torque to a rider of an e-bike (4), wherein the e-bike drive device (1) comprises at least the following: - an electric motor (2) which has a motor output shaft (31); - an e-bike component (78) driven to propel the e-bike (4), e.g. a bottom bracket axle (80), a chainring (3), or a pulley of the e-bike (4), wherein the driven e-bike component (78) is configured to be driven in a support state of the e-bike drive device (1) both by the rider's muscle power and by the supporting torque of the e-bike drive device (1); - a reduction gear (5) by means of which a torque can be transmitted from the motor output shaft (31) of the electric motor (2) to the driven e-bike component (78) wherein the reduction gear (5) comprises an input-side gear stage (13) and an output-side gear stage (14); wherein the reduction gear (5) has at least one gear (6) in contact with oil (9) as lubricant and for heat dissipation.

The invention relates to a drive unit of a vehicle (100) which can be driven by muscle power and / or motor power, in particular an electric bicycle, comprising a motor (2) having a driven shaft (22), an output shaft (3) and a transmission (4), wherein the transmission is designed to transmit torque between the driven shaft and the output shaft, wherein the driven shaft is arranged coaxially to the output shaft, wherein the transmission has an intermediate shaft (45) which is arranged parallel to the output shaft, wherein the transmission also has an intermediate gearwheel (49) which is arranged between the intermediate shaft and the output shaft, and wherein the transmission is designed to transmit torque between the driven shaft and the output shaft via the intermediate shaft and via the intermediate gearwheel.

The proposed solution relates in particular to a drive system for an electric bicycle (F), with - a drive shaft (1) to which a pedal crank (1A) is connected for applying a driving force for driving the electric bicycle (F) by means of muscle power, - an output element (2) for transmitting the drive force to a wheel (112) of the electric bicycle (F), - at least one motor (11, 12) for generating an assisting force and - control electronics (8) for controlling the at least one motor (11, 12) The control electronics (8) are configured to operate the at least one motor (11, 12) in a slope holding mode in which a rotation of the output element (2) is counteracted via the at least one motor (11, 12).

Drive arrangement of a bicycle, in particular an electric bicycle, e-bike, pedelec or S-pedelec, comprising a pedal shaft for receiving a rider torque applied to the pedal shaft by muscle power, an output shaft which is arranged coaxially and rotationally fixed to the pedal shaft and which is at least partially penetrated by the pedal shaft, and a sensor arrangement for determining a torque applied to the output shaft, comprising a gear arrangement, wherein the gear arrangement and the output shaft are connected in such a way that a torque can be determined.

A drive device (1) for a vehicle that can be propelled at least temporarily by muscle power comprises a housing (4), a pedal crankshaft (2) for receiving muscle power, an output shaft (3) for transmitting a drive force to a drive wheel of the vehicle, a drive motor (5) for providing a drive force, a planetary gear set (6), wherein the drive motor (5) is coupled to an input element of the planetary gear set (6), and a traction gear set (7) comprising a first traction gear (71) and a second traction gear (72) that are coupled to each other for power transmission. The first traction gear (71) is coupled to an output element of the planetary gear set (6), wherein the second traction gear (72) can be coupled to the output shaft (3). The pedal crankshaft (2) can be coupled to the output shaft (3) via a switchable transmission (8).