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8170780 |
Apparatus and method for control of a vehicle
An apparatus and method for transporting a payload over a surface is provided. A vehicle supports a payload with a support partially enclosed by an enclosure. Two laterally disposed...
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8132634 |
Electronic steering assembly for dual motor vehicle
An electronic steering assembly is disclosed for a dual motor vehicle having a first and a second motor for driving a first and a second drive wheel. The electronic steering assembly comprises a...
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8127870 |
Lifting and transportation device
An improved lifting and transportation device including an attachment means adapted to engage a wheeled device to be transported; and one or more driving wheels adapted to engage the ground to...
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8091658 |
Wheel arrangement for a four-wheeled vehicle
A wheel arrangement for a four-wheeled vehicle is comprised of a front wheel, two side wheels and a rear wheel, whereas the rear wheel is connected to the frame of the vehicle by a supporting base...
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8040091 |
Method and apparatus for stall detection
Stall detection apparatus for an electric motor controller has an input for receiving a drive error flag indicating if the controller is unable to achieve the required motor velocity and an input...
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8033346 |
Bumper car
A bumper car for driving on a floor of a game arena including a chassis, first and second casters mounted to the chassis, first and second drive wheels mounted to the chassis, wherein the first...
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8014923 |
Travel device
A travel device includes a plurality of wheels disposed parallel to one another, a step plate mounted between the wheels, a handle mounted to the step plate, and a driving motor that allows the...
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8011459 |
Inverted wheel type moving body and method of controlling same
To provide an inverted wheel type moving body capable of improving the operability, and a method of controlling the same. An inverted wheel type moving body in accordance with one aspect of the...
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7975786 |
Electric ground working vehicle
There is provided an electric ground working vehicle including a left wheel and a right wheel, at least one caster, a working apparatus, an acceleration operating element for performing...
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7974753 |
Direction and speed control device for an electronic wheelchair
A direction and speed control device for an electronic wheelchair includes: a base member mounted on the electronic wheelchair; a manually operable pointing unit mounted on the base member and...
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7958956 |
Coaxial two-wheel vehicle
A coaxial two-wheel vehicle on which a rider stably travels without the upper body being swayed left and right in a riding state of the center of gravity being positioned high is provided. The...
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7954574 |
Offset drive system for utility vehicles
A wheel driven utility vehicle includes a frame and two small volume high speed alternating current electric motors arranged side by side for driving the vehicle. Alternatively high speed direct...
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7954572 |
Steering system for tracked vehicles
A steering system for tracked vehicles having two brake circuits which is activated after a failure of the primary steering mechanism. The steering system includes a steering switch (L) that can be...
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7938207 |
Vehicle control by pitch modulation
A method for fore-aft stabilization of a vehicle for motion in a specified direction over an underlying surface. The vehicle has at least one forward wheel and at least one aft wheel, and the...
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7922184 |
Steering mechanism, particularly for short vehicles
Steering mechanism for orienting the steered wheels (1a-d) of a short vehicle with respect to the chassis, comprising one first vertical axis (2) per steered wheel, allowing each steered wheel...
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7900725 |
Vehicle control by pitch modulation
A method for fore-aft stabilization of a vehicle for motion in a specified direction over an underlying surface. The vehicle has at least one forward wheel and at least one aft wheel, and the...
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7891447 |
Remotely controlled vehicle with a track mechanism and independently operated wheels
A remotely controlled vehicle with a track mechanism and independently operated wheels is described. The vehicle includes a track assembly that includes a center track drive wheel and corresponding...
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7866430 |
Vehicle with two parallel wheels
A vehicle with two parallel wheels according to the invention has split steps (2L, 2R), a vehicle body, a pair of wheels (4L, 4R) coaxially parallelly arranged, a pair of wheel drive units for...
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7865275 |
Method and apparatus for controlling an electric vehicle function
A method and controller for controlling electric vehicles wherein an output level to an output device is determined on the basis of timing information of input timing data. In one embodiment the...
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7854279 |
Driving force control device
A driving force control device for an electric vehicle in which a left wheel is driven by a left in-wheel motor and a right wheel is driven by a right in-wheel motor includes a driving force...
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7823676 |
Coaxial two-wheeled inverted pendulum type moving vehicle
The present invention provides, in connection with a coaxial two-wheeled inverted pendulum type moving vehicle, a technique which allows sudden braking without making a vehicle body to tilt...
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7802642 |
Systems, methods and apparatus of motorised independent main-wheel drive and positioning for a mobile imaging system
Systems, methods and apparatus are provided through which in some embodiments, a mobile imaging device includes one or more motors to propel the mobile imaging device.
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7798261 |
Electrically driven track wheels for tracked vehicles
An electrically driven wheel for a tracked vehicle which includes a driving track wheel with built in cogs and a brushless DC motor having a mounting shaft to connect the wheels to the tracked...
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7798262 |
Electrically propulsed vehicle
A vehicle has at least three drive axles each with a pair of drive wheels, a steering system that directly controls the steering angle between at least two of the drive axles. The vehicle is...
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7789174 |
Dynamically stable transporter controlled by lean
A transporter for transporting a subject over a surface that may be irregular. The transporter includes a support platform for supporting a load, the loaded support platform defining fore-aft and...
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7769490 |
Robotic vacuum cleaner
An autonomous robot, that is for example, suitable for operations such as vacuuming and surface cleaning includes a payload configured for vacuum cleaning, a drive system including a steering...
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7766106 |
Powered wheelchair configurations and related methods of use
A wheelchair includes a frame, a chair, a pair of drive wheels, a pair of rear wheels, and a pair of front wheels. Each front wheel is part of a front arm assembly that is rigidly coupled to a...
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7762360 |
Vehicle calibration and trajectory control system
A method and system are described for calibrating speed controls for a vehicle having a pair of drive means on opposite sides of the vehicle driven by independent speed controls and where relative...
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7757794 |
Vehicle control by pitch modulation
A method for fore-aft stabilization of a vehicle for motion in a specified direction over an underlying surface. The vehicle has at least one forward wheel and at least one aft wheel, and the...
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7721829 |
Traveling robot
A traveling robot includes a main body frame having a front wheel supported in a front portion thereof in a traveling direction, a first traveling part having a first driving wheel to drive in the...
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7717200 |
Coaxial two-wheel vehicle
A coaxial two-wheel vehicle is provided. The coaxial two-wheel vehicle includes a step plate for a rider to ride on; a vehicle body supporting the step plate to be capable of changing a posture in...
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7712556 |
Omni direction vehicle
An omni direction vehicle with a frame having a round surface about its perimeter with no apparatus mounted on the frame extending beyond the perimeter. Two independent drive wheels located on an...
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7712558 |
Rolltainer transporter
The invention is a transporter for moving a rolltainer, a trolley, and various other multi-wheeled containers that roll on a surface. The transporter utilizes lever-assisted rotating forks to lift...
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7715964 |
Very low speed vehicle control algorithm operating in the spatial domain
A method of operating a vehicle at a substantially low speed based on change in the vehicle position. The method comprises the following steps: (A) transforming a steering control algorithm into a...
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7703568 |
Coaxial motorcycle
In a coaxial two-wheeled vehicle, an attitude controller (84) calculates motor torque Tgyr for maintaining a base so that it has a target angle from deviation between base angle command θref ...
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7690452 |
Vehicle control by pitch modulation
A method for fore-aft stabilization of a vehicle for motion in a specified direction over an underlying surface. The vehicle has at least one forward wheel and at least one aft wheel, and the...
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7640086 |
Running object and method of controlling the same
A running object includes a body, at least two drive wheels disposed on a first axle, and at least one driven wheel disposed on a second axle. The running object is capable of switching between a...
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7624826 |
Portable power-saving and foldable electric wheel chair
The present invention relates to a kind of portable power-saving and foldable electric wheel chair, characterized in that there is a hand control direction device on the left elbow 10 to control...
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7621354 |
Drive system for a tracked vehicle
A drive system for a tracked vehicle having an internal combustion engine with a crankshaft aligned transversely to a direction of travel includes a steering drive; a differential transmission...
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7603221 |
Slowing down process for a vehicle taking a bend
An automatic slowing down system for a vehicle taking a bend includes a computer that integrates a series of instructions to process at least one of first, second and third signals according to...
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7588109 |
Drill energized power module
A power module provides power to move a vehicle, such as a mini-bike, and includes a portable electric drill acting through a gear box and chain drive to rotate a wheel of the vehicle.
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7581604 |
Motorized wheelchair
A motorized wheelchair having transmission rollers to transmit the rotation of rear wheels to front wheels while being disposed at a transmission position between circumferential surfaces of front...
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7575075 |
Tracked vehicle
The present invention is an improved personal tracked vehicle consisting of a platform pivotally mounted on top of a housing, the platform having a right and left side and a central axis. The...
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7574282 |
Electronic directing system
The present disclosure relates to an arrangement and an electronic navigational control system for a self-propelling device (5), preferably a lawn-mowing robot. The system comprises at lease one...
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7565937 |
Electric vehicle
An electric vehicle includes a vehicle body, a front wheel supported on the vehicle body for steering motion in accordance with motion of the vehicle body, a pair of rear wheels supported on the...
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7549502 |
Steering device for steering wheels
A steering apparatus for steering wheels (1) of a vehicle (2) comprises support means (4) arranged for supporting said wheels (1), driving means (27) arranged for rotating said support means (4)...
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7530410 |
Legged mobile robot and control system thereof
The legged mobile robot the foot comprises a foot main body connected to each leg, a toe provided at a fore end of the foot main body to be bendable with respect to the foot main body, and a...
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7497283 |
Mower traction device
A device for stabilizing traction in a zero turn mower having a riding frame, a pair of front caster-type wheels, a primary right-side rear wheel and a primary left-side rear wheel, and an...
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7461710 |
Electric steering and drive system for a vehicle with wheel side steering system
The invention relates to an electrical steering and drive system for a vehicle with wheel-based steering with at least two electrically driven axles, a mechanical coupling between the drive sides...
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7444206 |
Robotic vacuum cleaner
An autonomous robot, that is for example, suitable for operations such as vacuuming and surface cleaning includes a payload configured for vacuum cleaning, a drive system including a steering...
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