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6443252 |
Passenger standing platform on a powered wheelchair
A wheelchair with a platform for transporting a standing rider in addition to a rider sitting in the wheelchair. The wheelchair is self-propelled by a motor coupled to drive one or more...
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6443543 |
Mobile personal computer
A mobile personal computer station having an upper table top 32 to which is attached a computer 14 being connected to a lower docking station 28 by multiple extendable legs 30 . The purpose...
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6439331 |
Chassis of an electric walk-substituting car
A chassis apparatus for an electric cart is provided. The chassis apparatus includes a front chassis, a middle chassis, and a rear chassis coupled together. The front chassis includes a pair of...
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6435293 |
Air conditioned cart
A cart sealed for cooling having a battery powered electrical drive including an electrically powered mechanical air conditioner, a generator for powering the air conditioner, an outside power...
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6431297 |
Apparatus for driving electric car by inverter-controlled motor through gear mechanism
An apparatus for driving and controlling a car has a large gear directly connected to a wheel shaft of the car, small gears meshing with the large gear, AC motors connected to the small gears,...
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6431314 |
Mobile scaffold vehicle
The mobile scaffold vehicle has a motorized base with an upper surface and a first frame member and a second member. The first and second fame members are pivotally mounted near respective opposite...
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6429613 |
Generation control device of hybrid electric vehicle
A generation control device of a hybrid electric vehicle is able to satisfactorily generate power with an excellent responsiveness with respect to a high output requirement from a motor. If a...
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6430483 |
Control apparatus of hybrid vehicle and control method thereof
A control apparatus is used to control a hybrid vehicle having an internal combustion engine, a stepwise variable transmission capable of automatic speed shifting, a clutch disposed between the...
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6426600 |
Proportional actuator control of apparatus
Apparatus, such as a wheelchair ( 10 ) is proportionally controlled by output signals produced by an X-Y input device ( 26, 58, 90, 100, 110, 360, or 370 ), which may be attached to head ( 90 ),...
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6422330 |
Switch for use in ride-on vehicles for children
A switch for use in a ride-on vehicle for children. The switch includes plural contact sets operated by an actuator to control the speed and/or direction of the vehicle. In the disclosed...
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6424110 |
Electric vehicle control system
An electric vehicle control system controls motor response based upon monitored vehicle characteristics to provide consistent vehicle performance under a variety of conditions for a given...
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6422001 |
Regeneration control of particulate filter, particularly in a hybrid electric vehicle
A method for regeneration of particulate filters or traps in the context of a hybrid electric vehicle includes the step of measuring the back pressure of the filter, and adjusting the engine...
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6424126 |
Propulsion system of a vehicle having two flywheels with different moments of inertia
A propulsion system for a vehicle designed for reduced torsional vibration of an engine as well as lighter weight of the system. The propulsion system includes a first flywheel mounted on a...
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6415880 |
Transportation system
A transportation system has a mobile transportation device and a vehicle larger than the mobile transportation device, wherein the mobile transportation device can be carried in the vehicle and...
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6408966 |
Fuel cell vehicle
A fuel cell vehicle comprises an electric drive system and a fuel cell system for providing electric energy for the drive system. According to the invention, the electric drive system is set up for...
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6408967 |
Bubble-producing ride-on vehicle
A children's ride-on vehicle that resembles a riding lawnmower or tractor. The vehicle includes a drive assembly with a battery-powered motor, and a frame that is adapted to support a child. The...
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6408961 |
Apparatus for driving hand-operated wheelchair
An apparatus for driving electrically a hand-operated wheelchair includes two driving devices, a power supply device, and a control device. Each driving device includes a motor unit provided with a...
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6405817 |
Ride-on vehicle with direction responsive mechanism
A children's ride-on vehicle and associated rotation translation assembly are provided. The children's ride-on vehicle includes a body, a plurality of wheels rotatably mounted to the body, and at...
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6397961 |
Individualized golf cart
An individualized golf cart comprises a golf cart body supported off the ground a pair of front steering wheels and a pair of rear driving wheels. The cart further includes a mounting structure for...
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6394207 |
Thermal management of fuel cell powered vehicles
Thermal management of a fuel-cell-powered electric vehicle having at least one high temperature heat transfer circuit and one low temperature heat transfer circuit each using the same dielectric...
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6394210 |
Temperature controller for vehicular battery
The invention provides a temperature controller for a vehicular battery which uses the waste heat of the engine to control the temperature of a high temperature battery, to thereby enable...
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6390216 |
Motorized cart
A power unit for use with a motorized cart. Two wheels are rotatably mounted to opposite ends of an interconnecting member. In one embodiment, at least one driving motor is housed in at least one...
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6390213 |
Maneuverable self-propelled cart
A maneuverable self-propelled cart having a drive assembly including independently suspended drive wheels for propelling the cart over rough or uneven surfaces. The drive assembly is comprised of a...
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6374937 |
Motorized support for imaging means and methods of manufacture and use thereof
Motorized chassis, base, cart and/or carriage apparatus and methods for supporting mobile medical imaging systems. Such apparatus having precision propulsion mechanism to mechanically guide,...
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6371228 |
Stable powered tricycle with traction steering
A stable, low speed, powered tricycle with traction steering, includes a pair of freely rotatable traction wheels and corresponding pairs of friction rollers and braking surfaces that are...
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6374166 |
Control system for a fuel cell vehicle having an exhaust hydrogen combustor
A combustion temperature (Tc) in an exhaust hydrogen combustor ( 5 ) is calculated (step S 10 ). An exhaust temperature (Te) of the exhaust hydrogen combustor ( 5 ) is detected by a temperature...
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6359403 |
Method and apparatus for setting the rotation speed of a drive motor of a work machine
The method of setting rotation speed of a drive motor of a work machine, in which the drive motor has a device for control of motor rotation speed and for control of the travel speed independently...
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6354390 |
Power assisted wheelchair
An electric power assisted, manually operated vehicle such as a wheelchair. A force sensor senses the manual input force and the power assist is generated in response to the sensed input force. A...
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6344732 |
Electric energy charging control apparatus and method for hybrid vehicle
A controller predicts a requested state of charge/discharge corresponding to a future run of a hybrid vehicle. If it is predicted that the hybrid vehicle will be stopped and restarted, or will be...
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6343667 |
Electric-powered scooter
An electric-powered scooter is disclosed having a chassis with a platform upon which the rider stands, a front wheel mounted to provide steering control and a rear wheel rotatably mounted at the...
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6343246 |
Control system for a hybrid vehicle
A control system for a hybrid vehicle with a combustion engine is provided for outputting driving force, an electric motor for generating a force for assisting the output from the engine, and a...
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6336517 |
Releasably attached cart chassis
The present invention provides a chart chassis composed of a front and a rear cart frameworks bridged together, while the releasing and assembling mechanism comprises a handle bar, a turnable...
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6334497 |
Wheelchair motorizing apparatus
A wheelchair motorizing apparatus which is mounted to a wheelchair frame utilizing a guide. The guide is oriented in a generally upright configuration. A support is movable along the guide for...
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6336063 |
Method and arrangement in a hybrid vehicle for improving battery state-of-charge control and minimizing driver perceptible disturbances
Method for minimizing driver perceptible drive train disturbances during take-off in a hybrid electric vehicle when maximized power is often desired is disclosed. The method includes sensing an...
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6334079 |
Determination method and apparatus for permitting deceleration regeneration or charge of hybrid vehicle
A determination method and apparatus for permitting deceleration regeneration or charge of a hybrid vehicle, by which erroneous determination relating to the clutch operation can be prevented. The...
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6331013 |
Lightweight motorized wheelchair
A wheelchair having a seat and a plurality of wheels for rolling the wheelchair along a ground surface. A plurality of legs are provided for supporting the seat. Each of the legs is positioned...
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6328121 |
Ultra-narrow automobile stabilized with ballast
An ultra-narrow automobile is comprised of a body with an enclosed cabin, a pair of tandem seats inside the cabin, four wheels at the corners of the body, a propulsion system driving at least some...
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6325168 |
Lift transit vehicle
A transit vehicle for transporting an object (22) having a plurality of ground-interfacing wheels (24, 25), comprising a lift mechanism adapted to lift and grip a portion of the object such that...
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6324464 |
Intelligent system for regulating the speed of an electric motorcycle
A system for regulating the speed of a motorcycle, of the type powered by an electric motor and a battery, includes a command module that determines a desired speed of the motor, a speed sensor...
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6320336 |
Bicycle with power assisting function
A bicycle with a power assisting function has an electric motor for adding part of propulsive forces to manual forces to assist in the manual forces, a battery for supplying electric energy to the...
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6317666 |
Method for analyzing the driveability of motor vehicles
This invention relates to a procedure for analyzing and influencing the driveability of motor vehicles, including the following steps: Conducting tests on a real vehicle to obtain measurement...
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6314346 |
Control system for hybrid vehicle
A control system for a hybrid vehicle with an engine for producing a driving force for the vehicle, a motor for producing an assist driving force to assist the output from the engine, and a power...
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6313394 |
Electric vehicle photovoltaic charging system
A PV roof assembly (6) includes a roof (12) mountable to an electric car (4), and a PV assembly (10) at the upper part of the roof. The PV assembly may be mounted to a separate roof surface (34) or...
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6306056 |
Dual engine hybrid electric vehicle
A hybrid electric powertrain system is provided including a first engine system, a second engine system and an electric motor. During normal driving conditions, a single engine is utilized for...
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6301528 |
Method and device for controlling electric consumers in a motor vehicle
A method and an arrangement for controlling electrical consumers in a vehicle are suggested with a control structure being provided for the consumers, the control structure including at least a...
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6300732 |
Dual power unit for movement of a back and footrest in armchairs and the like
The dual power unit includes an elongate housing having mounted therein adjacent opposite ends thereof two power units, one of which is drivingly connected to the movable back of an armchair, and...
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6290011 |
Front wheel/rear wheel drive convertible wheelchair
A powered wheelchair for disabled persons is provided that has a frame that has a first end and a second end. A seat support is coupled to the frame between the first and second ends. A pair of...
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6291953 |
Electrical drive system
The invention is directed generally toward an electrical drive system (1) for a load in the form of the driven wheels (2,3) of a vehicle (4). System (1)includes an electrical machine (5) for...
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6279672 |
Motorization system for a merchandise cart
A motorization system for a merchandise cart having at least two wheels including a direct current electric power storage unit; a power supply controller connected to the power storage unit; and...
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6273212 |
Lightweight maneuverable power chair
A lightweight, easily maneuverable and transportable power chair, that may be manually propelled, includes a pair of freely rotatable wheels and a corresponding pairs of friction rollers and...
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