555 results about "Three-Wheeler Vehicles" patented technology

A set of accessory devices and a method that improves riding experience indoors and outdoors on devices using human propulsion and reciprocating motion. A mechanical accessory device that adds the stepping and reciprocating motion to a pedaling system, like those used on bicycles, tricycles, boats, individual power generators used indoors and outdoors with various positions, and movement range adjustments. A set of electronic accessories added gradually, that measures, records, transmits, processes and shares a large range of the parameters, generically called “riding experience” force and displacements, giving effort and work, GPS, accelerations, movie, etc. giving the path and rider vital and functional parameters, giving medical and exploratory results. A system that uses a code to process these information and transmits on the Internet, used on their indoors devices to reproduce the experience in their terms, transforming their devices in simulators, enabled to remotely control outdoors devices.

A zero-emissions electric three-wheeled, enclosed scooter with two 1 hp motors driven from batteries charged by solar panels and a pedal-driven generator; also incorporating an innovative rear wheel drive and suspension system and a tilt capability to reduce parking space requirement to approximately one quarter of that of a conventional automobile.

A tricycle includes a mainframe with front and rear sections. The front section may include a steering assembly with a rotatable wheel. The rear section may provide support for two spaced wheels and may be configured to provide a substantially unencumbered open area between the spaced wheels. The tricycle features a guide handle removeably connected to the tricycle and a locking mechanism configured to lock the steering assembly in a predetermined stationary position.

A three-wheeled vehicle is designed for road use. The three-wheeled vehicle has an internal combustion engine that drives a single rear wheel and a pair of steerable front wheels. The vehicle is designed with optimal ranges for ergonomic comfort.

A tricycle features a hollow main frame member to which a pair of rear wheels and a seat are mounted. A head tube is attached to the main frame member and a post is pivotally positioned therein. The tricycle front wheel is connected to the lower end of the post while handlebars are connected to the upper end of the post. A steering miter gear is also attached to the post within the head tube. A steering shaft is rotatably positioned with the hollow main frame member and features miter gears on its leading and trailing ends. The miter gear on the leading end engages the steering miter gear while the miter gear on the trailing end engages a miter gear that is removably engaged by a pushing and steering handle. The tricycle thus may be pushed and steered by the handle.

Disclosed is an improvement for a wheelchair of the type having a pair of generally parallel support bars, a footrest, and a plurality of footrest supporting wheels. The improvement comprises a crossbar, a center bar, a front wheel post, a front wheel, and a handlebar. Each end of the crossbar is connected to one of the support bars of the wheelchair with a crossbar mounting. The center bar is fixed at one end thereof proximate to a center point of the crossbar and terminates at the other end thereof at a front wheel post support which rotationally captures the front wheel post. A lower end of the front wheel post terminates in a pair of generally parallel fork posts between which the front wheel is axially mounted. A powered driving means rotationally drives the front wheel and is controlled by a throttle mounted on the handlebar. The handlebar is fixedly attached to a handlebar support of an upper end of the front wheel post. The center bar includes a pivoting joint for allowing the improvement to assume a linear operating position, whereby the footrest support wheels of the wheelchair are raised off of a ground surface and the combination of the wheelchair and the improvement act as a powered trike. The center bar may also assume a non-operating means whereby the footrest support wheels of the wheelchair contact the ground, thereby allowing the cross bar of the improvement to be manually disengaged from the wheelchair so that the wheelchair may be used traditionally.

A suspension system for the front wheel of single wheeled vehicles having a single front wheel, such as bicycles, tricycles and motorcycles. The suspension system consists of a frame with a variable arrangement of the steering points using at least one swingable arm, multiple fork joints at least one of which is designed as a two-part fork joint that provides for variable distances between the steering axis, and a telescopic fork connected to the front wheel and which has at least three parts so that the front wheel is guided through the entire system whether partly or fully sprung.

A three-wheeled vehicle is designed for road use. The three-wheeled vehicle has an internal combustion engine that drives a single rear wheel and a pair of steerable front wheels. The vehicle is designed with optimal ranges for ergonomic comfort.

The present invention 10 discloses a new and novel tricycle with adjustable linkage 48, 54 for varying the drive power for either foot or hand power. Furthermore, the linkage 44, 52 can also be used to vary the wheelbase. Moving the front wheel 14 toward the rear wheels 22 provides for a tighter turning radius. Moving the front wheel 14 away from the rear wheels 22 provides for greater stability at high speed. In addition, the linkage 48, 54 provides for the selective placement along a horizontal and / or vertical plane relative to the seat 24 allowing persons of varying size to comfortably position the pedal assembly 16. Additionally, the present invention 10 has a cantilevered seat frame 30 with the seat 24 at one distal end and the other end forming a yoke 32 connected to the front wheel steering pivot column 34 whereby left movement of the seat 24 results in a right turn of the front wheel 14 and a right movement of the seat 24 results in a left turn of the front wheel 14.

An exercise pediatric stationary tricycle is designed to look like a standard child's tricycle. It comes in bright, primary colors and has a large front wheel and two smaller rear wheels just like a normal tricycle. While the wheels are stationary, the pedals are designed to be driven by a programmable electric motor. The electric motor allows the adult to set the speed and length of time of the exercise. The seat and handlebars are adjustable in a horizontal direction. In addition, the handlebars are adjustable in a vertical direction. The attractive appearance and functional design of the exercise tricycle fulfills the need of some children with low or no muscle tone in their lower extremities to enjoy exercising their legs.

A shock absorbing fork comprises a central shock absorbing means accommodated in the steering head (5) of a two-wheeler frame, a splined or polygonal fork stanchion tube (1) being guided non-rotatably in a correspondingly shaped bearing bush (2), said bearing bush (2) itself being non-rotatably mounted in a guide tube (3) rotatably mounted in tie steering head (5), and wherein the bearing bush (2) is elastic and radially contractible, permitting readjustment of the play.

The invention discloses an electric bicycle, motorcycle and motor tricycle monitoring management system and a detection method thereof. The system comprises a radio-frequency identification tag, a radio-frequency card reader, a capture module, a query alarm module and a central database server, wherein the radio-frequency card reader transmits read tag information of the radio-frequency identification tag to the query alarm module; the capture module transmits obtained image information to the query alarm module; the query alarm module compares the obtained tag information and image information, and sends the information to the central database server for performing query processing; and the central database server transmits a query result back to the query alarm module for performing analysis processing to realize vehicle and driver monitoring management. The system is convenient in operation, does not workers to perform check one by one, has the advantages of high precision, high efficiency and the like, and provides powerful guarantee for managing behaviors of vehicle stealing, illegal driving and the like.

A cart with a pair of wheels (14) connected via a tilt mechanism (16) on opposing sides of a cart body (12). The cart body is releasably attachable to a frame (99) of a pedal cycle or other tilt-cornering vehicle so that the pair of wheels function as front wheels of a tricycle configuration. When separate from the pedal-cycle, the cart (10, 100, 150, 170, 200) forms a free-standing cart with a tilt lock (18) deployed to lock tilting of cart body (12).

A T belt power control system is disclosed to consist of a centrifugal clutch integral bell drum, or in the case of a straight shaft engine such as a Honda GXH50 a non integral bell drum, a T belt drive pulley affixed to a bell drum, an automotive type timing belt, a driven pulley cylindrical cam lock assembly consisting of a larger driven pulley with a one-way bearing for speed reduction and torque enhancement, a non concentric cylindrical housing and an output jackshaft with or without an engine power engaging system to a primary drive sprocket for chain operation. The T Belt tension is secured and maintained by rotating the cam lock assembly with a spanner wrench and then held tight by four bolts. If the T belt power control system is made without an engager system the power is transmitted as soon as the centrifugal clutch latches with the bell drum. If with an engager system the engagement and disengagement of engine power is done by an integral engager remotely controlled by steel cable and hand lever. A motorized vehicle is disclosed as consisting of a standard bicycle frame or modified bicycle frame, a tricycle frame, a go-cart frame, and a paddle wheel boat frame all with the T belt power control system of present invention installed on a gasoline four cycle engine.

The invention provides a smoke-removing muffler for an agriculture automobile (including a tractor, a tricycle and a light truck), which belongs to the technical field of automobile engineering and consists of a smoke-removing (smoke-filtering) part and a muffling part. The muffling part comprises an impedance compound muffler which is composed of a reactive muffler and a dissipative muffler and has excellent muffling effect for high, middle or low frequency noise, wherein the reactive muffler adopts the structure of a perforated pipe, an intubation tube, a micro perforated plate and a perforated plate, utilizes the abrupt change of cross section of a pipeline or a by-pass resonant cavity to lead the sound wave of certain frequency to carry out sound wave reflection and interference on the cross section with abrupt change of acoustic impedance and lead the energy loss of the sound wave, thereby achieving the purpose of muffling; and the dissipative muffler achieves the purpose of muffling by means of sound-absorbing material which is arranged on the tube wall and has high-temperature resistance and good sound-absorbing effect, and the dissipative muffler has the advantages of high-temperature resistance, strong heat resistance, corrosion resistance, excellent penetrating property, high capability of absorbing impact energy, low cost and simple fabrication process. The smoke-removing (smoke-filtering) part selects a wire mesh or wire cotton as smoke-filtering material, is arranged at the rear end of the whole muffler and has the effects of impact resistance, interception and soot particles absorbing. The smoke-removing muffler is applicable to the smoke-removing muffler with integrated smoke-removing (smoke-filtering) and muffling for the agricultural automobile, has double functions of smoke-removing (smoke-filtering) and muffling, has compact structure, low cost and convenient maintenance and is applicable to production requirements of farmers.

The invention discloses an electric sanitation vehicle. The vehicle is a four-wheeler which is in a tricycle form and provided with two stages of speed, namely high speed and low speed, an accumulator set (16), a gasoline direct current generator (19), a water tank (17), a water spray device, a garbage bin, a liftable belt conveying device (29), a top rack (18) and the like are installed on the vehicle, a set of roller brushes are installed on the top rack, during the sweeping work, the generator is started for providing power supply for all direct current motors configured on the vehicle, a cleaner can control the vehicle to conduct the cleaning at the speed of 0-5 Km / h by selecting either driving on the vehicle or remote control away from the vehicle, and when the garbage bin is filled with garbage, the vehicle is stopped for replacing the garbage bin with a standby garbage bin and placing the standby garbage bin to the right position before starting the vehicle for continuing with the sweeping; as for non-sweeping work, the generator stops working, the accumulator set provides power supply for a rear axle driving motor (25), two manually-operated crank elements (13, 22) are controlled to lift the top rack together with the five roller brushes off the ground, the belt conveying device is lifted so that an approach bridge can get off the ground, and the vehicle is shifted to the high gear through a shift handle (7) and driven to run within the speed range from 0 Km / h to 20 Km / h.

The invention discloses a box type freight unmanned aerial vehicle, a matching system thereof and application. unmanned aerial vehicle freight, a standard cargo box generally adopted by cities or a national standard tricycle express distribution mode are combined, the box type freight unmanned aerial vehicle covers technologies such as cargo box standard, cargo bin structures, unmanned aerial vehicle navigation and flight control which are suitable for high attendance rate and low altitude flight, low altitude links and navigation monitoring systems and updating and development of a whole industry value chain such as corresponding airworthiness standard and authorized regulations, flight space managing regulations, operator training methods, unmanned aerial vehicle system design and manufacturing technology, flight application and business models. Design of box type freight of an unmanned aerial vehicle adopts carriage national standard of an express tricycle, express cargo automatic sorting engineering matching is facilitated, one-stop automatic sorting and box dividing transportation are achieved, a combined transport mode of air freight and urban express is established, time and cost of airport loading and unloading links are reduced, and development of automatic equipment of express delivery industry is promoted.

A tiltable motor tricycle as in the present invention comprises a front part and a rear part. The front part comprises a front frame, a front fork, a front wheel attached to the front fork, a steering bar, and a seat. The rear part comprises a rear frame, one pair of laterally spaced rear wheels. The front frame is connected to the rear frame rotatably around an axis line which points at the ground contact area of the front wheel and therefore the front part can tilt right or left around the axis line without affecting the position of the rear part. The rear frame has two footrests at two sides of the tricycle. The tricycle further comprises a motor and a power source. When in operation, the rider of the tricycle seats on the seat with two feet stepping on the footrests of the rear frame to keep balance and can tilt the front part of the tricycle around the axis line to maintain balance in response to road condition, speed, or turning while the rear part with two rear wheels remain stable. The motor can be an electric motor integrated into the hub of the front wheel or mounted to the rear frame to drive the rear wheels and the power source is a battery. It can also be any other types of motors and the power source is a type of liquid or gaseous fuel suitable for the type of the motor.

The invention discloses a pneumatic power device, which belongs to the technical field of power conversion. The pneumatic power device comprises an executive device, a bridge rectifying valve, a gas-liquid conversion multiplexer, a two position four way reversal valve and a gas source which are sequentially connected, wherein the bridge rectifying valve comprises a first one-way valve, a second one-way valve, a third one-way valve and a fourth one-way valve which form a rectifying loop; the gas-liquid conversion multiplexer comprises a first gas-liquid converter and a second gas-liquid converter; one end of the first gas-liquid converter is connected with the two position four way reversal valve, and the other end of the first gas-liquid converter is connected with the first and second one-way valves respectively; and one end of the second gas-liquid converter is connected with the two position four way reversal valve, and the other end of the second gas-liquid converter is connected with the third and fourth reversal valves respectively. The pneumatic power device adopting a uniquely designed structure has a simple structure, a small volume, high working reliability and low cost,is simple and convenient to operate, and can be widely applied to the power provision of the vehicles such as bicycles, tricycles, automobiles and the like, machine tools, engineering machinery and the like.

A saddle-ride three-wheeled vehicle has a fuel cell which generates an electric power by a chemical reaction between a fuel gas and a reaction gas. The three-wheeled vehicle includes a drain pipe which guides water discharged from the fuel cell out of a vehicle body; a rear body to which a pair of left and right rear wheels are journaled; and a linking mechanism which swingably links the rear body and a front body to allow the front body to sway left and right with respect to the rear body, wherein the drain pipe has a drain port between the pair of left and right rear wheels.

The invention belongs to the field of electro-tricycles, and particularly relates to an electro-tricycle carriage with an auxiliary loading structure, which comprises a tricycle body, a carriage, a rear plate, a hydraulic structure, a sliding table and rollers, The carriage is fixedly connected to the top face of a tricycle body, a rear plate is hinged to the tail of the carriage, a hydraulic structure is arranged in the bottom wall of the carriage, a plurality of lifting grooves are evenly formed in the top face of the bottom wall of the carriage, sliding tables are slidably installed in the lifting grooves, notches are formed in the top faces of the sliding tables, and rolling wheels are rotatably installed in the notches. The power end of the hydraulic structure is connected with the hinged position of the rear plate, and the execution end of the hydraulic structure is connected with the bottom of the sliding table. When loading and unloading are needed, the rear plate is opened, the sliding table is lifted through the hydraulic structure, the rolling wheels are lifted, the friction force between goods and the carriage is reduced, and the loading and unloading workload of workers is facilitated.

A gear shifting system derailleur having a derailleur integrable with devices having a positionable chain, belt and / or a plurality of sprockets. The derailleur includes, a frame, a linear actuator having a housing, two bracket links and a damping element. The linear actuator includes a linearly positionable arm. The bracket links and a damping element are positioned and adapted to apply a biased force against the linearly positionable arm. The damping element is coupled with both the chain pulley and the bracket links, wherein the damping element positions the chain pulley within the derailleur as driven by the bracket links. Wireless and / or wired communications and control modules and pathways are provided to enable user control of the linearly positionable arm. The derailleur may be attached to or comprised within a vehicle, such as a bicycle, a tricycle or a vehicle with more wheels.

The invention relates to a safety device for an auxiliary wheelchair element, said auxiliary element being of the type used to convert a wheelchair into a chair in the form of a tricycle or similar. The device comprises a frame that is connected to the auxiliary element, said frame being formed by bars and two segments with different inclinations. The bars are connected by means for protecting and means for covering the lower limbs and the soles of the feet of a disabled person using a wheelchair with such an auxiliary element, as well as covering and protecting the wheelchair against possible irregularities and / or obstacles on the ground, and additionally ensuring that the auxiliary wheelchair element rests on the ground in the upright position when not in use.

The invention relates to an edging machine special for an electric tricycle. The edging machine comprises a machine frame. An edging device, an edge curling device, a rounding device and a cut-off device are sequentially installed on the machine frame. The edging device comprises a first edging roller, a second edging roller and a third edging roller which are all sequentially installed on the machine frame, wherein the taper of a circular truncated cone part of each roller is increased gradually. The edge curling device comprises an edge curling cam installed on the machine frame and an edge curling concave wheel corresponding to the edge curling cam. The rounding device comprises two upper rollers and a lower roller which are installed on the machine frame, wherein the included angle formed between the connecting line of the circle centers of the two rollers in a vertical plane and the horizontal face is alpha, and the inequation that 0 degree<alpha<90 degrees is satisfied. The cut-off device comprises a cutting block installed on the machine frame and a cutter corresponding to the cutting block. Lower press rollers and the lower roller are in power connection and power is provided by a power device I. By the adoption of the edging machine, industrial continuous production is achieved, labor is greatly saved, workpieces machined by the edging machine are molded at a time and discharged in a standard manner, and production efficiency is high.

The invention provides a tipping bucket self-unloading and lifting device and a tricycle with the device. The device comprises a frame, a jacking oil cylinder fixed on the frame, a hinged lifting rackformed by a middle rotating shaft passing through the junction of a stable inner rack and a stable outer rack, a carriage, a carriage rotating shaft which is assembled at the lower end of the rear ofthe carriage and is connected with the rear end of the stable outer rack, channel steel assembled at the lower end of the front of the carriage, a carriage pulley spindle which is provided with bearings a at two ends, is connected with the front end of the stable inner rack and can slide in the channel steel, and a frame rotating shaft which is assembled at the tail of the frame and is connectedwith the rear end of the stable inner rack, wherein a front longitudinal beam of the frame is provided with I-shaped steel with a gap, a gap control mechanism is arranged above the gap, and a frame pulley spindle which is assembled at the front end of the frame, is provided with bearings b at two ends and is connected with the front end of the stable outer rack can slide in the I-shaped steel. Thecarriage of the tricycle adopting the device has tipping bucket self-unloading and lifting functions, can adapt to more conditions, and is more convenient to use.