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US20150129328 |
Step-Climbing Attachment for a Wheeled Chair
A step climbing attachment suitable for attachment to a wheeled chair is described. The step climbing attachment includes a chassis for mounting one or more ground engaging units, a first and a... |
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US20110106313 |
BRIDGE INSPECTION ROBOT CAPABLE OF CLIMBING OBSTACLE
Provided is a bridge inspection robot which is capable of climbing over an obstacle, the bridge inspection robot including: a climbing-over portion (110) which is extended to correspond to a gap... |
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US20110132671 |
SMALL MOBILE ROBOT WITH BUILT-IN AUXILIARY WHEEL FOR OVERCOMING TOPOGRAPHY
Provided is a small mobile robot which moves back and forth and left and right while keeping its posture by two main wheels. The small mobile robot includes built-in auxiliary wheels to overcome... |
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US20110100733 |
MOBILE PLATFORM
A mobile platform including a body, hybrid leg-wheels and driving mechanisms is provided. The hybrid leg-wheels are disposed around the body for carrying the body moving on a working surface. The... |
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US20140326521 |
TRANSPORT DEVICE
The present invention relates to a transport device 1, comprising a load carrying body 10, at least one central walking element 80, 90, 100, a first side walking element 20 and a second side... |
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US20140116792 |
MATERIAL HANDLING AND STAIR CLIMBING VEHICLE
In a material handling and stair climbing vehicle, when the vehicle is shifted from a state where the wheels with two axles are grounded on a travelling surface to a standing state achieved by the... |
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US20100263948 |
ROBOTIC VEHICLE
A robotic vehicle (10,100,150A,150B150C,160,1000,1000A, includes a chassis (20,106,152,162) having front and rear ends (20A,152A,20B,152B) and supported on right and left driven tracks... |
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US20070169966 |
Off-road vehicle comprising ambulatory limbs
An off-road vehicle includes ambulatory limbs, a vehicle frame (2), a drive assembly (9) and an axle structure having two wheels or chain driving mechanisms. The vehicle frame (2) consists... |
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US20110054681 |
ROBOT
A robot, having left and right leg portions on a lower portion of a body, each of the legs has a wheel attached at a tip of the leg portion, to be drivable, a suspension having a spring and a... |
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US20090114460 |
Biped Mobile Mechanism
A robot having a leg mechanism having high rigidity, so as to enable moving on wheels, on the leveled ground, and also moving on the bipedalism, on the unleveled ground, and also enabling to... |
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US20170057576 |
Quadra Walker
A surface walker for human beings consisting of a chassis holding four articulated, movable limbs for walking. Each limb rests on foot, ski or float. Chassis is topped with cushioned seat whereon... |
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US20170036716 |
LIFTING JACK ASSEMBLY WITH ROTATABLE HYDRAULIC CYLINDER FOR STEERING AND METHOD OF OPERATION
A lifting jack assembly for use on a walking machine to raise it off the ground and preselect a steering direction before the walking machine is lowered onto the ground for travel therealong... |
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US20170014298 |
MOTORIZED WALKING AND BALANCING APPARATUS
A motorized walker of the present invention is includes a first section and a second section including a pair of front legs and rear legs and handle members. Each rear leg and front leg include... |
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US20160185405 |
MOBILE ROBOT AND FRONT END TOOL
A mobile robot 1 having a plurality of kinds of moving forms includes a body unit 11 having a front face and a back face, four limb units 12 having a plurality of limb-side drive shafts, and front... |
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US20160159213 |
HYBRID ELECTRIC GROUND MOBILITY SYSTEM
A wheel assembly for a vehicle includes a hub portion supporting a plurality of controllable variable length radially-oriented spoke elements supporting a conformable rim assembly supporting a... |