Matches 1 - 45 out of 45


Match Document Document Title
US20140216829 Wheelchair Tow Device  
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...
US20120090904 WHEELCHAIR TOW DEVICE  
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...
US20120037435 Motor Powered Bicycle Trailer with Integral Hitch Force Metering  
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...
US20120080243 REMOVABLE MOTOR ASSEMBLY FOR WHEELCHAIRS  
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...
US20110209931 MANUAL WHEELCHAIR POWER ASSIST  
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...
US20120301263 AIRCRAFT MOVING DEVICE  
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...
US20150136498 TRANSPORT CART CONFIGURED TO TRANSPORT BEDS WITH WHEELS  
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...
US20130008732 MOTION-BASED POWER ASSIST SYSTEM FOR WHEELCHAIRS  
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...
US20100096197 POWERED TRAILER FOR PROPELLING A BICYCLE  
A powered bicycle trailer for propelling a bicycle, a human rider and cargo having frame, a vehicle-mounted adapter that dismountably attaches to a bicycle, a connecting arm for rotatably...
US20150164718 POWER ADD-ON DEVICE FOR MANUAL WHEELCHAIR  
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...
US20130240271 POWER ADD-ON DEVICE FOR MANUAL WHEELCHAIR  
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...
US20070151776 Powered trailer dolly  
A towing dolly is provided for relocating wheeled loads such as boat trailers, camping trailers and airplanes where towing forces required may be substantial. The towing dolly may have a wheel...
US20140262575 MOTION ASSISTANCE SYSTEM FOR WHEELCHAIRS  
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....
US20120252606 Sporting Goal Transport System  
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...
US20060096792 Mobility device  
A mobility device is provided for converting a manually powered wheel chair or stationary chair to a powered mobile chair. The mobility device includes a housing, a pair of independently and/or...
US20050023050 Portable motorized trailer dolly  
A trailer dolly includes an internal combustion engine, a transmission providing both forward and reverse drives, and a centralized lifting handle. The internal combustion engine provides much...
US20100065344 Self Propelled Electric Vehicle Recharging Trailer  
A recharging trailer for applying electrical energy to an electric vehicle has an electrical power coupling. The recharging trailer includes a trailer frame configured to be coupled to the...
US20110266077 Autonomous propulsion system  
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...
US20120006604 BICYCLE REAR WHEEL PROPELLED BY TRAILER MOUNTED POWER SUPPLY AND DRIVE TRAIN  
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...
US20150204741 Traction-Battery Vehicle Test Trailer  
A trailer for a vehicle with a high voltage traction-battery. The trailer may be a self-propelled trailer to substantially match vehicle dynamics and minimize impact on the vehicle. Alternatively,...
US20100314180 MOBILIZING APPARATUS FOR AIRPLANES  
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...
US20080101903 TRANSPORT SYSTEM AND METHOD  
As will be discussed in greater detail herein, a transport system is used to move wheeled structures, such as beds. A wheeled bed will be used as the depicted implementation, but other wheeled...
US20100270092 SELF-PROPELLED STEERABLE JOCKEY WHEEL  
A self propelled, steerable jockey wheel assembly for a trailer or vehicle, the assembly including an attachment means to attach the assembly relative to the trailer or vehicle, a length...
US20090127008 Hybrid Conversion Kits And Methods  
A hybrid conversion kit is configured for attachment to a pre-existing vehicle. The kit includes a frame assembly, an auxiliary wheel, a generator/motor, an energy storage device, and a...
US20060254834 Method and apparatus for moving a bed  
A bed moving device includes a two part frame with the lower section having a motor and at least one driving wheel. The upper section rotates independent of the lower section and includes at least...
US20090229895 AUTOMOBILE VEHICLE PUSHER SYSTEM, HYBRID OR ELECTRICAL VEHICLE COMPRISING THE VEHICLE PUSHER SYSTEM AND A METHOD OF CONVERTING A VEHICLE TO HYBRID OR ELECTRICAL PROPULSION  
The invention provides an automobile vehicle pusher system, a hybrid or an electrical propulsion vehicle, and a method of reversibly converting a vehicle to hybrid or electrical propulsion. In a...
US20070175677 Mini container handling unit  
A system is provided for the integration of freight transportation from the producers work site to the freight carrier, including any intermediate carriers using carriers adapted for carrying...
US20150053488 DRIVE SYSTEM FOR VEHICLE PULLING A TOWED IMPLEMENT  
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...
US20110253463 MODULAR HYBRID ELECTRIC VEHICLE SYSTEM  
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...
US20100065348 APPARATUS FOR ASSISTING MOTION OF VEHICLES  
Apparatuses for assisting motion of vehicles are disclosed here. Embodiments of the present disclosure include an apparatus comprising, a charge-storage unit, an electromotor coupled to the...
US20150258868 VEHICLE DRIVE UNIT AND REMOTELY CONTROLLABLE VEHICLE THEREWITH  
A vehicle drive unit and land vehicle comprising the drive unit are disclosed. Each drive unit comprises a pair of longitudinally aligned and longitudinally spaced apart ground wheels. The land...
US20150000989 ELECTRIC MOVING DEVICE FOR MOVING PATIENT BEDS  
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...
US20110042154 SYSTEM AND METHOD FOR TOWING A TRAILER  
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...
US20050279537 Motorized vehicle for maneuvering another wheeled apparatus  
A motorized assisting vehicle (“MAV”) including a platform resting on at least one set of wheels, an extended arm, and a power supply coupled to a motor, the motor coupled to at least one wheel to...
US20100252339 Auxiliary Drive Device  
An auxiliary drive device is disclosed that connects to a motorised vehicle to supplement the drive of the motorised vehicle depending on the speed and acceleration of the motorised vehicle by...
US20100116567 APPARATUS FOR ASSISTING MOTION OF VEHICLES  
Apparatuses for assisting motion of vehicles are disclosed here. Embodiments of the present disclosure include an apparatus comprising, a charge-storage unit, an electromotor coupled to the...
US20160375942 TRAILER MOVER  
A trailer mover has a ball connection mechanism having a ball head mounted on a ball post and a ball collar. The ball collar has a raised position and a lowered position. The ball collar is...
US20160144835 Trailer Steering Assembly  
A trailer steering assembly includes a trailer. A mount is structured to be movably coupled to the trailer. A first actuator is coupled to the mount. The first actuator positions the mount between...
US20160136019 Detachable Electric Drive Unit for a Wheelchair  
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...
US20160067130 METHOD AND APPARATUS FOR MOVING A HOSPITAL BED OR ANOTHER WHEELED OBJECT  
A wheeled object, such as a bed (26), is moved by means of a separate driving device (10). The total driving device (10) including a motor driven driving wheel (15) has such dimensions that it may...
US20160039446 DRIVING ASSIST UNIT OF TRUCK  
A driving assist unit of a truck for assisting a driving force applied to the truck by a worker includes a unit body connected to the truck, the unit body being turnable with respect to the truck,...
US20150353157 SELF-PROPELLED UNICYCLE ENGAGABLE WITH VEHICLE  
A self-propelled unicycle is selectively engaged with a vehicle for use with the vehicle and is selectively disengaged with the vehicle for independent use. The self-propelled unicycle includes a...
US20150351980 MOTION ASSISTANCE SYSTEM FOR WHEELCHAIRS  
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....
US20130062128 Apparatus For Moving Wheeled Loads  
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...
US20110079453 Methods and Apparatus for Utilizing Electrically Powered Vehicles  
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...

Matches 1 - 45 out of 45