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US20130333961 MOTORIZED SHOPPING CART  
The invention provides a shopping system for a wheelchair bound shopper comprising a wheelchair configured for use by the shopper, wherein the shopper is at least partially bound to the wheelchair...
US20130341107 BATTERY PACK HAVING REINFORCEMENT MEMBER  
Disclosed is a battery pack including a battery module array, wherein a reinforcement member is coupled to side walls of end plates or sides of main members at an outer side of an outermost...
US20130228386 LOW FRICTION SHEAVE BRACKET  
An electrically powered mining vehicle including a frame rollingly supported on a surface for movement over the surface. An electric motor is coupled to the frame for proving power to the vehicle....
US20130306386 Prosthetic Aid  
The invention provides a motorized portable mobility device configured expressly for use by those who have undergone leg amputation. A generally rectangular wheeled base platform with a U shaped...
US20110108338 TOWING TRACTOR  
A towing tractor includes an operator's cockpit, a battery, a hood, a first inclined surface, a first inclined surface and a second inclined surface. The battery is disposed forward of the...
US20120205170 GOLF CART, AND GOLF CLUB HOLDER UNIT  
The disclosure relates to a golf cart comprising a frame and a support for supporting a person on the cart. An undercarriage includes at least two wheels. An energy source and a driving...
US20110094808 Peak Demand Reduction in Mining Haul Trucks Utilizing an On-Board Energy Storage System  
A mining haul truck driven by electrical wheel motors is powered by a trolley power system during an uphill climb. Retard energy captured during braking action on either the uphill climb or...
US20120205175 Chassis  
A chassis front assembly, a chassis rear assembly and a chassis intermediate assembly are disclosed. The chassis front assembly and the chassis rear assembly are connected to the chassis...
US20090223724 ELECTRIC TRACTOR  
An electric tractor including a frame having a front end and a longitudinal axis between its front and rear ends. At least one drive wheel is provided for propelling the electric tractor and at...
US20120168237 Self-propelled beach cart  
A motorized beach cart includes a storage area mounted atop a chassis having a plurality of axles. A motor having a corresponding hand actuated accelerator arranged on a handle of the beach cart...
US20110114398 Battery Power System for Plug In Hybrid Tractor Trailers  
A battery power system for a plug-in hybrid or electric tractor trailer employs a battery module which is carried by the trailer. A cable communicates with the battery module and connects with a...
US20050274552 Electric cart having a wireless control circuit device  
An electric cart having a wireless control circuit device includes a governor, a transmitter, a receiver and a motor controller. The governor sends a signal to the transmitter. The transmitter...
US20080149406 Remote mover  
A remote controlled self-propelled cart allows a physically compromised user desired movement of equipments and appliances by visual orientation without physical effort. The cart has a...
US20140014421 THERMAL MANAGEMENT OF ELECTRIC VEHICLE BATTERY PACK IN THE EVENT OF FAILURE OF BATTERY PACK HEATER  
A thermal management system is provided for a vehicle having an electric traction motor and a battery pack. The thermal management system includes a battery pack heater configured to transfer heat...
US20150129332 BATTERY PACK, METHOD FOR PRODUCING SAME, ELECTRIC VEHICLE PROVIDED WITH SAID BATTERY PACK, AND POWER STORAGE DEVICE  
A battery pack comprises a battery staked member stacking a plurality of flat secondary batteries, end plates being disposed at both ends of the battery staked member, and binding bars being...
US20120186887 ELECTRIC RIDING MOWER  
An electric riding mower efficiently cooling a motor driver with a simple configuration is provided. Provided are two running motors 16 independently driving paired rear tires 13; a mower blade...
US20120073886 ROBOTIC VEHICLE  
A robotic vehicle is disclosed, which is characterized by high mobility, adaptability, and the capability of being remotely controlled in hazardous environments. The robotic vehicle includes a...
US20110024206 MOTOR DRIVING DEVICE AND ELECTRIC VEHICLE EQUIPPED WITH THE SAME  
A motor driving device includes a motor and a brake mechanism which brakes rotation of the motor. The motor and the brake mechanism are disposed in parallel to each other. A connection portion for...
US20120199405 Devices For The Assisted Loading Of A Stretcher  
A device for the assisted loading of a stretcher (2) provided with a chassis (3), comprises at least one driving wheel (4) circumferentially connected to a driving member (5) fed by connectivity...
US20130075171 ELECTRIC CONSTRUCTION MACHINE  
The object of the present invention is to provide an electric construction machine capable of efficiently cooling the battery mounted on the swing structure. To achieve the object, there is...
US20130168166 Inverter Mounting on an Electric Drive Loader  
The present disclosure provides a work machine having a frame and a front and rear wheel axle. The machine includes a cab coupled to the frame. The cab is configured to include controls for...
US20110218047 BUMPER SYSTEM FOR GO-KARTS AND GO-KART TRACKS  
A bumper assembly including a backing, wherein the backing is substantially rigid, an outer layer, wherein the outer layer semi-flexible, resilient, and non-conductive, a cushion layer sandwiched...
US20110108337 BATTERY-POWERED TOWING TRACTOR  
The battery-powered towing tractor includes a front wheel, a rear wheel, a body, a battery, a member plate, a front reinforcing plate and a rear reinforcing plate. The body has a floor formed...
US20150053490 BATTERY POWERED ALL TERRAIN WHEELCHAIR  
A battery powered all terrain wheelchair includes a frame comprising a front portion, a rear portion, sides, a top portion and a bottom portion. A seat attaches to the top portion of the frame. At...
US20110079166 Multi-modal transportation system for solar electric vehicle  
A useful system for our transportation needs must be in concert with the ecological and economical needs of the future. The vehicle concept considers all the constrains imposed by battery...
US20070039765 Controlling method for breaking automatically having safety suspense for electrical wheel chair  
The present invention provides a method to automatically and safely stop an electrical wheel chair with breaks. When a disabled person pushes a driving-control joystick, the electrical wheel chair...
US20110174556 Battery Pack Gas Exhaust System  
A thermal management system is provided that minimizes the effects of thermal runaway within a battery pack. The system is comprised of a multi-sided, substantially airtight battery pack enclosure...
US20070095582 WHEELCHAIR WITH MECHANICAL ARM  
The invention relates to a wheelchair, provided with a seat at a first level and a backrest, supported by an undercarriage, and at least one armrest, located at a second level, above said first...
US20070227787 Electric wheelchair equipped with a raising/lowering function  
An electric wheelchair that enables users suffering from impairment of the lower extremities due to paralysis or weakness caused by aging to manage their daily lives independently for social...
US20110005846 ROBOTIC VEHICLE  
A robotic vehicle includes a chassis supported on right and left driven tracks, right and left elongated flippers disposed on corresponding sides of the chassis, and a battery unit holder disposed...
US20050155801 Waterproof device for a controller of an electric mobility scooter  
A waterproof device for a controller of an electric mobility scooter is incorporated with a rear section of the electric mobility scooter, a rear cover, a motor and a controller. The motor and the...
US20130319777 BATTERY PACK OF EXCELLENT STRUCTURAL STABILITY  
Disclosed is a battery pack including a battery module array having battery modules which are arranged in a lateral direction in two or more rows, each of the battery modules configured with...
US20130186700 BATTERY PACK OF EXCELLENT STRUCTURAL STABILITY  
Disclosed is a battery pack including a battery module array having battery modules which are arranged in a lateral direction in two or more rows, each of the battery modules configured with...
US20150053489 BATTERY POWERED WORK MACHINE, AND BATTERY POWERED FORKLIFT  
A heat sink includes a first part on which a control device is attached, a second part on which an electronic component is attached and that is arranged to be opposite to the first part, and...
US20110093150 WORKING MACHINE  
A working machine includes: a first electric motor used for work; a second electric motor used for applications other than work; a first inverter circuit connected to the first electric motor; a...
US20110320092 ENVIRONMENTALLY FRIENDLY MOBILE OFFICE WITH LOCATION BASED ADVERTISING  
A vehicle for use on surface streets providing a viable working environment that allows at least 6 passengers to conduct work during commuting time. The configuration of each individual workspace...
US20060195987 Motorized cot for use with emergency vehicles  
The present invention relates to an emergency vehicle cot that includes an incline support system and a movement system. The incline support system is a retractable system disposed on the bottom...
US20120241234 Chair With A Height-Adjustable Seat  
A chair for use by a person with limited lower-body mobility, the chair having a height adjustable seat and chair sides that fold down to form a ramp or bridge to facilitate lateral movement by a...
US20140251704 ELECTRIC ASSIST CART  
An electric assist cart includes: a body frame where a burden can be loaded; a drive wheel provided in the body frame; a control handle by which an operator can input a driving force to the body...
US20130075178 MOTOR-DRIVEN VEHICLE  
A cowl covers a steering handle and a body frame from upper and front sides of the steering handle to the right and left sides of the body frame. The cowl is mounted to the body frame. The cowl...
US20140262567 CONVERSION KIT FOR CONVERTING A GASOLINE POWERED MID ENGINE CAR TO AN ELECTRIC POWERED CAR  
A conversion kit for converting a gasoline powered mid engine car to an electric powered car that includes a front battery assembly, a mid-front battery assembly, a passenger side battery...
US20110024207 BATTERY PACK AND METHOD OF PRODUCING THE BATTERY PACK  
A battery pack comprises a battery stack. The battery stack includes a plurality of battery modules that are arranged in parallel in side-by-side relationship; a plurality of couplers each being...
US20070039766 Midwheel drive wheelchair with independent front and rear suspension  
A wheelchair includes a frame, and a front pivot arm pivotally mounted to the frame at a front pivot point, the front pivot arm having a caster for supporting the frame. A rear pivot arm is...
US20050236196 Wheelchair with drive wheels responsive to operational characteristics of casters  
A wheelchair comprises a caster, a drive wheel, a sensor, and a controller. The sensor is provided for sensing operational characteristics of the caster. The controller is provided for controlling...
US20130292196 TRAVELING DEVICE  
A traveling device includes a support body, a columnar section extending upward from the support body, and a middle abutting part provided in a middle of the columnar section. The support body...
US20120160579 MOTOR DRIVEN VEHICLE  
A motor driven vehicle can include a swing arm swingably mounted to a vehicle body of a motor driven vehicle, and housing an electric motor driving a drive wheel of the vehicle. A pipe-like duct...
US20120037437 AUTOMOBILE PROVIDED WITH A POWER SUPPLY BATTERY WHICH IS REMOVABLE BY A VERTICAL MOVEMENT, AND DEVICE FOR INSTALLING AND REMOVING SUCH A BATTERY  
A motor vehicle including a structure including a bottom and which bears a motor powered by a removable power supply battery, the structure further including an element for receiving the battery...
US20070209847 Motorized hauling apparatus with drive tracks  
A motorized all-terrain hauling vehicle includes a drive track assembly [22] and a flat bed [12] suspended above the drive track assembly. The flat bed [12] has an anterior portion, a motor...
US20150175031 HOVERBOARD  
A hoverboard is described. The hoverboard includes four hover engines each including a motor. The motor rotates an arrangement of magnets to induce eddy currents and generate magnetic lift which...
US20070119638 Fuel cell system using external heat sources for maintaining internal temperature  
A solid oxide fuel cell system including electric resistance elements for heating of space and components within the “hot zone” enclosure of the system, preferably in combination with means for...