Abstract: The present invention relates to a mobility scooter and in particular to a mobility scooter having a base with a platform. The base further has a receiver at the front of the platform, a rear hitch, two risers with vertical holes for receiving chair legs and a rear axle. Two batteries and motors can be further provided. The chair can fold flat to either allow greater movement upon the platform or for storage. Multiple attachments can be provided, including a single wheel, a double wheel and coupler attachments. The attachments easily engage and are disengaged from the base. Several other attachments can also be provided, including side bars, handlebars and a car seat holder. Further, a movable throttle is provided.

Abstract: A detachable electric drive unit for a wheelchair is provided. The detachable electric drive unit includes a housing having an interior volume and two guide rails disposed on opposing sides of the housing. Each guide rail includes a channel to receive a wheelchair wheel and has at least two wheels attached to opposing ends of each guide rail. A roller assembly is disposed within the channels of each guide rail. An electric motor is coupled to the roller assembly in each guide rail. The electric motor drives the roller assembly imparting rotational motion to the wheelchair wheels supported within each channel.

Abstract: A folding mechanism of vehicle includes a pivot unit having a stationary gear, a chassis unit having a frame pivotally connected with the pivot unit, a swivelable unit pivotally connected with the chassis unit and fixedly connected with a driven gear, and a rack engaged with the stationary gear of the pivot unit and the driven gear of the swivelable unit. When the chassis unit is pivotally folded relative to the pivot unit, the rack is moved to drive the driven gear to rotate, such that the swivelable unit swings relative to the chassis unit.

Abstract: A conversion kit for converting an ATV into a low profile, vehicle with a driver cage and roll bar. The conversion kit includes a sub-frame assembly made of lightweight tubular material. During assembly, the ATV's front suspension, handlebars, front wheels, front shocks, and hand and foot controls are disconnected from the ATV. The sub-frame assembly is longitudinally aligned and connected to the A-Arm mounting brackets on the ATV's main frame assembly. The sub-frame assembly includes a protective cage frame and a roll bar. The ATV's front suspension and A-arms are re-connected to A-arm mounting brackets attached to the front section of the sub-frame assembly. The sub-frame assembly includes foots pedals and receives the ATV's handlebars with the hand controls. The kit includes a cable and wire harness sets and a seat belt assembly. It may also include an optional seat, mirrors, wheel extension adaptors, a foot shield and a rear wing.

Abstract: A grain auger has a frame, a conveyor mounted on the frame for movement between a lowered transport position and a raised use position, and an axle with a pair of wheels to rollably support the auger. The axle has angular disposed hollow members with telescoping arms extending therefrom so that the length and height of the axle is adjustable. A cradle is provided on top of the axle, with a support block at the top of the lift assembly for nesting in the cradle when the conveyor is in the lowered transport position, to minimize the cantilever of the conveyor during transport.

Abstract: An apparatus is provided for bicycles to make them more utilitarian and functional. The attachment is easily attached, and potentially attached without damage or significant modification to the bicycle. The apparatus includes a frame member attached to the bottom bracket portion of the existing bicycle, and a gimbal attached to the fork of the existing bicycle in place of the original front tire. The apparatus is steerable using the handle bars and fork on the existing bicycle frame, and is configured for stability when cornering. The apparatus includes a cargo carrier located in front of the cycler where it is easy to see, while maintaining a stable center of gravity and also an ability to lean into corners for cornering stability. Variations include one or two front wheels, and one or two steering drive links. Also, the apparatus is a flexible design providing multiple potential utilitarian uses.

Abstract: The present invention relates to a process for separating off solvents from solvent-comprising hydrogenation outputs from a catalytic hydrogenation process, which comprise at least one water-soluble hydrogenation product having at least one alcohol, lactone, ether, lactam or amino group in a solvent which is immiscible or not completely miscible with water and has a boiling point below 100° C., wherein water is added to the hydrogenation output, the solvent-comprising phase is separated off and recirculated to the hydrogenation.

Abstract: This invention relates to a transport cart having an X-Y orientation with an X-direction essentially being the driving direction and a Y-direction essentially being perpendicular to the X-direction, both relative to a fixed A-Point, which transport cart is for working on a surface and thereon moving a bed with a bed end and a duct raised from the surface to a height and entering underneath a bed in depth and which bed is supported by bed wheels, which bed preferably is a hospital bed, which transport cart comprises: a chassis supported by at least a first wheel arrangement and a second wheel arrangement, which wheel arrangements are configured to support the chassis and to drive the chassis in the X-direction, which first wheel arrangement interacts with steering means and which second wheel arrangement is spaced from the first wheel arrangement in the X-direction and is arranged to face and enter a duct of a bed end, and which chassis further supports at least one grip configured to grip a bed wheel of a

Abstract: The present invention provides a device or apparatus for assisting in the operation of a wheelbarrow having a tray, handles and at least one front wheel. The present device may generally include a motor, a power/fuel source, a drive wheel and a drive mechanism for rotationally coupling the drive motor to the drive wheel, the drive wheel able to contact the front wheel of the wheelbarrow in a direct wheel-on-wheel engagement when the present device is attached to the underside of the wheelbarrow tray. The present device may be slidingly attached to the wheelbarrow, such as by one or more slides, to permit its movement forward and backward for the drive wheel to engage or disengage the front wheel. The present invention further includes the present device attached to a wheelbarrow or tray, and methods for assembling and operating the device and attaching it to a wheelbarrow or tray.

Abstract: A drive and control system is provided for a towing vehicle pulling a towed implement, such as a tractor pulling a scraper. The drive system includes a diesel engine which drives a generator for generating electric power. A tractor axle drive motor is connected to driven wheels of the tractor through a transmission. An assist drive motor is drivingly connected to driven wheels of the scraper. A power distribution unit controls distribution of electric power from the generator to the tractor and implement assist drive motors. A control unit controls the power distribution unit as a function of an operator set power split, and other sensed parameters. A one-way clutch prevents over-speed of the assist drive motor.

Abstract: A power add-on device for powering a manual wheelchair includes a motorized component including dual electric motors and a power source electrically coupled to the electric motors, wherein each of the motors is configured to turn a respective one of a set of drive wheels. The power add-on device includes a latching mechanism adapted to attach the power add-on device to the camber tube of the manual wheelchair; and a controller, reachable by a person sitting in the manual wheelchair, that controls the latching mechanism, the motors, and a swing arm that allows the rear wheels of the manual wheelchair to be lifted off the ground. The front wheels of the manual wheelchair are allowed to be lifted several inches off the ground to avoid obstacles, or can be lifted by the user leaning back. Advantageously, the power add-on device can be detached from the manual wheelchair and loaded into the trunk of a car when travelling or may be checked in as baggage when flying.

Abstract: This invention is a child's detachable-seat ride-on vehicle which can be used in an autonomous mode for infants, thereby providing soothing motion for the child, or, with a different detachable seat, a child-controlled ride-on vehicle for young children that are beyond the infant stage. For the latter, the vehicle can be driven by the child using finger control on a touch screen, or it can operate in an autonomous mode coordinated with displayed material, thereby providing enhanced game or educational experiences.

Abstract: An electric moving device for moving patient beds includes a power unit, a holding unit and a control unit. The power unit is connected to the underside of the moving device and the holding unit is connected to two columns of the moving device so as to connect the moving device with the bed. By operating the control unit to control the power unit, the bed is moved from one place to another by the moving device. Medical equipment is able to go with the moving device to provide sufficient caring surface to the patient.

Abstract: The present invention relates to a device and method for moving a disabled vehicle. More specifically, the invention includes a main frame assembly that is constructed and arranged for placement and adjacent to the outside portion of a vehicle wheel to allow one operator movement of the vehicle. An electric motor and battery(s) operate through a gear train to rotate an adapter plate in both forward and reverse directions. The adapter plate is constructed and arranged to cooperate with the lug nuts or wheel studs to provide rotation to the wheel upon operation of the electric motor. A hand or remotely operable controller is provided for the operation of the electric motor which allows for operation of the device while walking alongside or sitting at the driver's position within the vehicle.

Abstract: The presently disclosure describes a motion assistance system for a wheelchair, for example, a powered drive wheel system that can continually drive a wheelchair in a circular or elliptical path. The motion assistance system comprises a mounting mechanism attachable to one or more structural elements of the wheelchair, and a drive linkage pivotable with respect to the mounting mechanism. A drive wheel can be mounted to an end of the drive linkage such that the drive wheel contacts the ground when installed on the wheelchair. The drive wheel comprises a plurality of lateral rollers positioned radially about the circumference of the power drive wheel. The lateral rollers can rotate about an axis tangential to the circumference of the drive wheel in order to facilitate driving the wheelchair in a radial direction.

Abstract: A wheelchair tow device which includes a frame sub-assembly, at least one front ground engaging wheel, at least one rear ground engaging wheel, a motive source capable of rotating at least one of the at least one front ground engaging wheel and the at least one rear ground engaging wheel, an energy storage device, wherein the energy storage device is in electrical communication with the motive source, and a handle assembly.

Abstract: The invention relates to a stand (10) for holding at least one medical device (W1 to W3), which encompasses a stand foot (6) having multiple casters (16) for displacement of the stand (10). The stand (10) has a sensor unit (22) for ascertaining a displacement motion of the stand (10), a drive unit (18) for driving at least one of the casters (16), and a control unit (20) for controlling the drive unit (18). The control unit (20) applies control to the drive unit (18) in such a way that the latter assistively drives the at least one caster (16) only when the sensor unit (22) detects a displacement motion of the stand (10).

Abstract: A bin moving assembly is provided for tipping and moving upright wheeled recycling bins. The assembly includes a jack and a pair of wheels coupled to the jack. A fork is coupled to and extends from the jack. The jack selectively extends the fork upwardly whereby the fork is configured for engaging and tipping an upright wheeled recycling bin. A handle is coupled to the jack to facilitate moving the jack when the fork engages the bin whereby the bin is moved with the jack.

Abstract: A device for adapting a manual wheelchair to drive with a powered wheel is disclosed. The device attached to the wheelchair provides means for raising the wheelchair front caster wheels and simultaneously having the powered wheel contact the driving surface. The disclosed device may be rotated so that the powered wheel lifts from the surface as the front caster wheels are lowered to contact the driving surface enabling manual operation of the wheelchair. The disclosed device includes a mechanism for steering the powered wheel, controls for varying the forward or backward speeds and braking. The device may be detached from the chair and is adaptable to fit a large variety of wheelchairs with capability for ergonomically adjusting the steering column for the comfort of the user. Optional human interface devices may be incorporated so the chair occupant may control speed and steering by operating a joystick, head array or other such devices.

Abstract: Apparatus for moving a wheeled load comprising: a frame having a two end; at least one wheel attached to at least one frame end; drive wheel(s) between the ends; a drive means for providing drive wheel power; a power source; a load-lifting arm means, the lifting arm means having a proximal end rotatably attached to the frame and a distal end; affixed to the distal end is a locking pickup head having a multi-socket center adapted to receive a ball, and a sliding locking gate to releasably affix the head to the ball; extending outwardly from the second end is a handle; disposed on the handle is a control means for operating the apparatus; and drive disengagement means for mechanically disengaging the powered driving mechanism so that a user can manually move the apparatus in case of battery or other mechanical failure.

Abstract: A wheelchair tow device which includes a frame sub-assembly, at least one front ground engaging wheel, at least one rear ground engaging wheel, a motive source capable of rotating at least one of the at least one front ground engaging wheel and the at least one rear ground engaging wheel, an energy storage device, wherein the energy storage device is in electrical communication with the motive source, and a handle assembly.

Abstract: A power add-on device for powering a manual wheelchair includes a motorized component including dual electric motors and a power source electrically coupled to the electric motors, wherein each of the motors is configured to turn a respective one of a set of drive wheels. The power add-on device includes a latching mechanism adapted to attach the power add-on device to the camber tube of the manual wheelchair; and a controller, reachable by a person sitting in the manual wheelchair, that controls the latching mechanism, the motors, and a swing arm that allows the rear wheels of the manual wheelchair to be lifted off the ground. The front wheels of the manual wheelchair are allowed to be lifted several inches off the ground to avoid obstacles, or can be lifted by the user leaning back. Advantageously, the power add-on device can be detached from the manual wheelchair and loaded into the trunk of a car when travelling or may be checked in as baggage when flying.

Abstract: A power add-on device for powering a manual wheelchair includes a motorized component including dual electric motors and a power source electrically coupled to the electric motors, wherein each of the motors is configured to turn a respective one of a set of drive wheels. The power add-on device includes a latching mechanism adapted to attach the power add-on device to the camber tube of the manual wheelchair; and a controller, reachable by a person sitting in the manual wheelchair, that controls the latching mechanism, the motors, and a swing arm that allows the rear wheels of the manual wheelchair to be lifted off the ground. The front wheels of the manual wheelchair are allowed to be lifted several inches off the ground to avoid obstacles, or can be lifted by the user leaning back. Advantageously, the power add-on device can be detached from the manual wheelchair and loaded into the trunk of a car when travelling or may be checked in as baggage when flying.

Abstract: Apparatus for moving a wheeled load comprising: a frame having a two end; at least one wheel attached to at least one frame end; drive wheel(s) between the ends; a drive means for providing drive wheel power; a power source; a load-lifting arm means, the lifting arm means having a proximal end rotatably attached to the frame and a distal end; affixed to the distal end is a locking pickup head having a multi-socket center adapted to receive a ball, and a sliding locking gate to releasably affix the head to the ball; extending outwardly from the second end is a handle; disposed on the handle is a control means for operating the apparatus; and drive disengagement means for mechanically disengaging the powered driving mechanism so that a user can manually move the apparatus in case of battery or other mechanical failure.

Abstract: A motion-based push activation power assist system for manual wheelchairs. The system uses motion-based measurements to determine when the user applies a push to the wheelchair handrims and brakes with the handrims. The push recognition activates a drive system that provides an assistive driving force-pulse to the wheelchair to reduce the demand on the user during propulsion. The brake recognition deactivates the power assist. The provided power assist is proportional to the sensed push and can be modulated to different proportional settings.

Abstract: A tow apparatus for moving an aircraft comprising a frame, a drive member, a contact wheel configured to engage with a nosewheel tire of an aircraft, a transmission portion, a shaft engageable with a nosewheel tire of an aircraft, and a torque arm rotatably supported by the frame. The transmission portion can be configured such that the drive wheels transfer and increase a rotational force produced by the drive member to the contact wheel. The shaft can be movable between a first position and a second position relative to the contact wheel so as to bring the contact wheel into contact with the nosewheel of the aircraft. The torque arm can substantially prevent the rotation of the tow apparatus relative to the nosewheel assembly of the aircraft when the torque arm is engaged with the nosewheel assembly of the aircraft. The drive member can have a portable power source.

Abstract: Methods and apparatus may augment the utility of an electrically powered vehicle. A first electric motor (110a or 111a) may be provided with a first effective gear ratio, a second electric motor (110b or 111b) may be provided with a second effective gear ratio, and additional electric motors may be provided additional effective gear ratios. An electrically powered vehicle may be differentially powered by said electric motors at said different effective gear ratios. A transdisciplinary electrical diagnostic processor (440) may process electrically recondite operation parameters of one or more electrical components to provide transdisciplinary diagnostic output to a user. A standardized modular interface (540) supported on a trailer chassis (510) may be configured to accept multipurposed modular interchangeable trailer tops (560) at an interchange position (550) of said trailer chassis (510). A hand actuated accessory mount may be provided with a quick release interface (322).

Abstract: A sport goal movement system that includes drive and control systems. The drive system preferably includes a motor that selectively drives one of a wheel or a track. The drive system can be integrated with and/or permanently or removably secured to the sport goal assembly. Operation of the drive system effectuates single user unassisted and possibly remote translation of the sport goal assembly relative to a ground surface.

Abstract: A patient support including a traction device for powered movement of the patient support.

Abstract: A self-propelled trailer may be attached to a bicycle. The speed of the trailer is adjusted based on a signal from a force gauge which indicates whether the bicycle is pulling the trailer or the trailer is pushing the bicycle. In the former situation, the force gauge indicates a tensile load, and in the latter situation, the force gauge indicates a compressive load. Based on the feedback from the force gauge, the speed of the motor attached to the self-propelled trailer is adjusted so that the trailer and bicycle are moving at the same speed or the bicycle is pulling the trailer.

Abstract: A bicycle may tow a trailer for the purposes of carrying a heavy or large object across great distances. A motor may be mounted to the trailer which drives a rear wheel of the bicycle. To this end, a transmission is added to the rear hub of the bicycle which is mechanically coupled to the output shaft of the motor. When the trailer is detached or not used in conjunction with the bicycle, the rider does not have to carry the weight of the motor. Also, this setup provides a stable configuration since the bicycle is pulling the trailer.

Abstract: An aircraft tug includes a tow bar which extends from a chassis, the tow bar operable to autonomously attach with an aircraft main landing gear assembly and transfer electrical power therebetween.

Abstract: A forecab and additional electrical and mechanical components attachable to a motorcycle for converting a motorcycle between its standard configuration and a three-wheeled vehicle is disclosed. The forecab has two front wheels, chassis, a body, a motorcycle front wheel cradle, headlights and parking lights, and standard automobile-type components such as a steering wheel, foot brake, clutch, and foot-manipulated gas pedal. The forecab components are connected to corresponding motorcycle components using both electrical connections, and mechanical linkages as appropriate. The invention adds components to the motorcycle so that the linkages between the forecab and the motorcycle component may be implemented. The mechanical linkages, electrical connections and motorcycle-securing mechanisms are designed to they can be easily connected and disconnected in a manner so that the biker can easily transition between the three-wheeled motorcycle-powered vehicle and the standard motorcycle without tools.

Abstract: A wheelchair tow device which includes a frame sub-assembly, at least one front ground engaging wheel, at least one rear ground engaging wheel, a motive source capable of rotating at least one of the at least one front ground engaging wheel and the at least one rear ground engaging wheel, an energy storage device, wherein the energy storage device is in electrical communication with the motive source, and a handle assembly.

Abstract: A motor assembly for a wheelchair and a corresponding method of use are provided for conversion of a manual wheelchair into a powered wheelchair. The motor assembly includes a crossbar, a motor mount bracket, and a motor that is attached to the crossbar by the motor mount bracket. The motor mount bracket includes a front plate and a back plate that is attached to the front plate by a hinge. The back and front plates are capable of clamping on to the crossbar after the crossbar has been attached to the wheelchair. The crossbar further includes collars that center the drive wheels to the wheelchair when the motor is attached to the crossbar.

Abstract: A self-propelled trailer may be attached to a bicycle. The speed of the trailer is adjusted based on a signal from a force gauge which indicates whether the bicycle is pulling the trailer or the trailer is pushing the bicycle. In the former situation, the force gauge indicates a tensile load, and in the latter situation, the force gauge indicates a compressive load. Based on the feedback from the force gauge, the speed of the motor attached to the self-propelled trailer is adjusted so that the trailer and bicycle are moving at the same speed or the bicycle is pulling the trailer.

Abstract: A bicycle may tow a trailer for the purposes of carrying a heavy or large object across great distances. A motor may be mounted to the trailer which drives a rear wheel of the bicycle. To this end, a transmission is added to the rear hub of the bicycle which is mechanically coupled to the output shaft of the motor. When the trailer is detached or not used in conjunction with the bicycle, the rider does not have to carry the weight of the motor. Also, this setup provides a stable configuration since the bicycle is pulling the trailer.

Abstract: A bicycle may tow a trailer for the purposes of carrying a heavy or large object across great distances. A motor may be mounted to the trailer which drives a rear wheel of the bicycle. To this end, a transmission is added to the rear hub of the bicycle which is mechanically coupled to the output shaft of the motor. When the trailer is detached or not used in conjunction with the bicycle, the rider does not have to carry the weight of the motor. Also, this setup provides a stable configuration since the bicycle is pulling the trailer.

Abstract: A patient support apparatus, such as a hospital bed, comprises a lower frame, an upper frame supported above the lower frame and configured to support a patient, and a support structure coupled to the lower frame. The support structure includes a lift having a movable portion that is movable generally vertically relative to the lower frame and relative to the upper frame. The movable portion of the lift is configured to carry a patient care equipment support.

Abstract: A patient support including a traction device for powered movement of the patient support.

Abstract: An autonomous propulsion system comprising a motorized unit including a traction mechanism; and a control bar removably attached to the traction mechanism and formed by a plurality of elongated bar segments connected end to end, such that the control bar can be formed in a plurality of shapes, and is thereby adapted to be more easily manipulated by a user shifting their body weight to steer and maneuver the propulsion system.

Abstract: A powered cycle vehicle having an adjustable mounting system for a power unit is described. A power unit is attached to a wheel mounting bracket which is affixed to the vehicle frame and carries the cycle wheel. The wheel mounting bracket may be a unitary structure that defines a wheel mount location and a power unit mount location. Adjustment of the power unit can be made independently of adjustment of the cycle wheel.

Abstract: A modular hybrid electrical vehicle system may comprise an electric vehicle and a detachable power plant. The detachable power plant may be operable to externally attach to and provide power for the electric motor vehicle.

Abstract: A power assist apparatus for powering a manual wheelchair may include one or more wheels, one or more motors that drives the one or more wheels, a remote operable to control the one or more motors, and a connector operable to attach to the manual wheelchair. The power assist apparatus may be quickly and easily attached to, and removed from a manual wheelchair.

Abstract: A reverse drive mechanism is configured to rotate at least one wheel of a multi-wheeled device in a reverse direction so that the device moves in that reverse direction. One particular application involves a motorcycle conversion assembly in which at least one of the rear wheels of the conversion assembly is driven in the reverse direction so as to back-up the motorcycle.

Abstract: Exemplary apparatus and system for repositioning a semi-trailer are described. The repositoner may comprise two pivoting arms, each comprising a mechanical actuator attached to an underside area of the semi-trailer, wherein the pivoting arms are disposed substantially parallel to the underside of the semi-trailer in a first position and are configured to be pivoted away from the semi-trailer in a second position substantially perpendicular to the underside of the semi-trailer; two wheels mounted at an angle from a rear plane of the semi-trailer such that the semi-trailer moves in a circular path when the wheels turn, with each wheel operatively coupled to a motor; and a lower frame mounted to the mechanical actuators of the arms, the lower frame comprising two opposing wheel housing couple to the wheels; wherein, lowering the hydraulic jack arms can hydraulically lift the semi-trailer, and further wherein the wheels can maneuver the semi-trailer.

Abstract: Methods and apparatus may augment the utility of an electrically powered vehicle. A first electric motor (110a or 110b) may be provided with a first effective gear ratio, a second electric motor (111a or 111b) may be provided with a second effective gear ratio, and additional electric motors may be provided additional effective gear ratios. An electrically powered vehicle may be differentially powered by said electric motors at said different effective gear ratios. A transdisciplinary electrical diagnostic processor (440) may process electrically recondite operation parameters of one or more electrical components to provide transdisciplinary diagnostic output to a user. A standardized modular interface (540) supported on a trailer chassis (510) may be configured to accept multipurposed modular interchangeable trailer tops (560) at an interchange position (550) of said trailer chassis (510). A hand actuated accessory mount may be provided with a quick release interface (322).

Abstract: Systems for towing a trailer by a towing vehicle and a method for controlling such a system are disclosed. The systems and method are configured to maintain a constant towing load on the towing vehicle as well as optimizing other performance criteria such as fuel efficiency. The system comprises a closed loop controller, a towing arm assembly, a load measuring device, an electric hub motor, brakes, a motor controller and a brake controller disposed on the trailer. In another embodiment, two separate systems are installed, one on each side of the trailer. A load force feeds into a PID controller programmed with preset proportional, differential and integral parameters. The PID controller generates a command signal to either modulate the brakes or motor up or down depending on the sign of the command signal. A process output updates the system which continuously adjusts based on driving conditions.

Abstract: The present invention provides a wheelchair structure, which is available with a handle, seat and wheel body. The handle is provided with an integrated control seat, and the wheel body is provided with auxiliary drive unit and combined positioning member. The integrated control seat can be assembled securely onto the wheelchair handles of different diameters and curvatures, and the swinging angle can be adjusted flexibly. Thus, it is possible to guarantee outstanding adaptability of assembly, efficient and convenient operation with improved applicability.

Abstract: A mobilizing apparatus is provided for moving an airplane positioned on the ground, wherein the mobilizing apparatus comprises at least one pair of main wheels and engagement means, and is characterized in that the engagement means is adapted to enable engagement of the mobilizing apparatus to the airplane central under carriage so that the axis along which the at least one pair of the mobilizing apparatus main wheels is essentially located, is along a virtual axis formed between the central wheels of the airplane to be moved, thereby the mobilizing apparatus main wheels are positioned essentially parallel to the respective airplane central wheels upon engaging the mobilizing apparatus to the airplane to be moved.