Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 451 - 500 out of 3,266

Document Document Title
WO/1999/033272A1
A remote inspection drone (4) having an imaging device (6) for recording images of traversed regions of a building fa├žade. A position indicating device for indicating the position of the inspection drone (4) relative to one or more pred...  
WO/1999/017985A1
The invention relates to an adjustable propeller unit (20) for aircraft, land vehicles and watercraft which can be hydraulically reversed. Said adjustable propeller unit comprises a propeller with at least two blades, whose blade angle c...  
WO/1999/015388A1
Apparatus (100) for moving over uneven terrain (102) including a support element (17), a pair of cams (5, 5') rotatingly attached to the support element (17), wherein one of the cams (5, 5') is shaped as the mirror-image of the other cam...  
WO/1999/010232A1
A pylon servicing means comprising a carriage (11) having a first drive means (17) provided on the carriage (11), said first drive means (17) being adapted to engage the pylon (10) to enable the carriage (11) to be moved longitudinally a...  
WO/1999/005020A1
Toroidal wheel having the topological properties of a torus, characterized in that it comprises an essentially tubular, endless body defined by a sheath having negligible resistance to deformation and being in substantially distended con...  
WO/1998/033629A1
In order to properly control the actual total floor reaction force and each actual foot floor reaction force which are exerted on a leg type mobile robot, especially a two-legged walking robot, and to allow such a robot to walk in a stab...  
WO/1998/028158A1
The present invention relates to vehicle wheels for vehicles which are intended to be driven in optional directions, including a main driving direction (F). The vehicle has at least two pairs (14, 17) of wheels with wheels (12) including...  
WO/1998/026905A1
Even if a legged moving robot, particularly a two-legged walking robot having arms, receives an unexpected reactive force from a working object, the dynamic balance is kept and a stable attitude can be maintained. In accordance with the ...  
WO/1998/022330A1
A wall surface absorption type moving device applicable to inspection and maintenance of large scale iron constructions is allowed to be reliably absorbed to a running surface, while a permanent magnet is prevented from interfering with ...  
WO/1998/018646A1
An electric car in which an electric current sent from one of battery cassettes (5), which are used in an interchanging manner, and through a high-voltage relay (6) is regulated by a controller (3), a rotational force obtained by operati...  
WO/1998/013251A1
An actuator particularly for accomplishing the swinging motion of a swinging arm comprises two cylinders (S, S') using a pressurized medium, the piston rods (8, 8') of the cylinders being connected to a structure rotatable in relation to...  
WO/1998/010975A1
The present invention relates to a toroidal propulsion device for vehicles that comprises at least one resilient chamber (6) in the shape on a cylindrical sleeve having its ends turned inside out and sealed together. When filled with a p...  
WO/1998/004388A1
A gait generating device for a leg type moving robot comprising, in particular, an upper body part and a plurality of leg links connected to the upper body part through joints, wherein a gait composed of a movement parameter and a floor ...  
WO/1998/000744A1
A dark-field imaging system and method is disclosed that employs photon tunneling to visualize and measure submicron features of reflecting or transmissive materials within the subnanometer-to-several-micron range. The system comprises a...  
WO1997029032A3  
WO/1997/029032A2
A simply-designed, multi-purpose transport module with which heavy loads can be moved over the ground has the following features: a frame, on which the load is laid, is positioned on the floor. A support is positioned on the floor. The g...  
WO/1997/027097A1
The invention relates to a process by means of which it is possible to find a surface normal on the contact of gripping fingers with an object or when the extensions of a climbing robot (G) are tensioned in a pipe. In addition, a heurist...  
WO/1997/027096A1
A self-propelled vehicle (17) for ground handling of equipment supportable by a pair of skids. The vehicle (17) has a front chassis (22) rotatably connected to a rear chassis (26) through a connection (32) for relative tilting movement. ...  
WO/1997/025244A1
A hydraulically reversible adjustable-pitch propeller unit for air, land and/or water vehicles or craft, with a propeller with at least two blades, the pitch of which can be varied by means of a control unit (regulator), in which there i...  
WO/1997/025239A1
The invention relates to a ball-shaped mobile robot, i.e. a spherical robot, and a method for determining its position by the dead reckoning method. The spherical robot comprises at least one actuator (4, 8) and a control unit (35) for c...  
WO/1997/024251A1
A mobile wall-surface moving device employing a magnet incorporating type attraction wheel that can freely move on a wall surface of a structure such as a tower for a suspension bridge formed from a magnetic material and needing periodic...  
WO/1997/017250A1
A leg mechanism comprises an upper arm (2) pivotally connected to a body (1) or the like by means of a hip joint (H), said body (1) being movable by said leg mechanism, and a lower arm (3) pivotally connected to the opposite end of the u...  
WO/1997/012725A1
A self-propelled blasting apparatus for cleaning walls while moving along the corner between two walls meeting at a given angle. This apparatus defines a substantially enclosed space between itself and wall surfaces in such a manner as t...  
WO/1997/004451A1
The device (10) is comprised of a cantilevered beam (22, 58) positioned above, and free to move relative to, a substrate (24). The beam (22) may carry a plurality of conductors (44, 50) which are insulated from one another. One or more t...  
WO/1997/002397A1
A brick-laying robot for rising masonry has a gripping arm (80) and a central supporting device (32) that carries the gripping arm (80) and statically supports the whole robot, as well as a peripheral supporting device with supporting fe...  
WO/1996/037727A1
An in-pipe vehicle for carrying out at least one operation in a pipeline. The vehicle comprises a train of modules (11-16) interlinked by suspension units (17) to allow serpentine movement through pipe bends. The vehicle train has its ow...  
WO/1996/023478A1
There is provided, in a preferred embodiment, a transportation vehicle for transporting an individual over ground having a surface that may be irregular. This embodiment has a support for supporting the subjet. A ground-contacting module...  
WO/1996/022859A1
A space truss integrated-construction mechanical structure for a novel robot is disclosed. The space truss structure is entirely made of tetrahedral building blocks or structures that form rigid space frames and rotary dynamic links whic...  
WO/1996/007580A1
An apparatus capable of mounting and moving on an object surface without requiring a drive wheel nor a guide wheel, which is simple-structured, light-weight and low-cost and capable of continuous movements. The movable apparatus comprise...  
WO/1996/005997A1
The mobile conveyor and/or handling system proposed has at least one conveyor element (5) with at least one motive element (9) for controlled motion along a support (14), the conveyor element (5) being moved along the support (14), and f...  
WO/1995/030571A1
A wheeled mobility system, such as a wheelchair, having articulated limbs (20) for providing a tractive force between the mobility system and a surface. The articulated limbs (20) provide tractive locomotive forces under abnormal operati...  
WO/1995/029836A1
The invention relates to a device at a vehicle (8) supported and driven by articulated legs (10), the legs (10) comprising a number of leg-segments (1...7) which are moveably connected to the chassis (9) of the vehicle and to each other ...  
WO/1995/006582A1
Wheels are utilized to effect movement of trolleys, wheelbarrows and the like, a greater force being required if they are to surmount a hinder. The object of this invention is to reduce the force required by replacing a wheel with a unit...  
WO/1995/005303A1
The present invention relates to a system to be adapted to universal land rover vehicles enabling them to travel on any type of land; the vehicle (1) should have at least two rotative traction systems (2 and 7) mounted on the end of at l...  
WO/1995/003205A1
To provide a device sucked to the surface of an object and movable therealong wherein a frictional force between a suction seal and the surface of the object is reduced by vibrating at least the part of the suction seal that is in contac...  
WO/1994/027856A1
A travel device comprising frame means and travelling means mounted on the frame means for travelling on a running surface and comprising a plurality of wheels or a plurality of endless rails each including a plurality of belt wheels whe...  
WO/1994/026540A1
A robot for performing a working operation on a surface. The robot comprises a frame (4) which supports a pair of parallel tracks (18). An endless link chain (20) is mounted for travel on each track and each chain is driven by an indepen...  
WO/1994/025329A1
A new type of transport device (5) which walks in a controlled manner along a ground (14) has several walking elements (9) provided each with a standing or foot element. In order that the standing or foot elements can be lowered onto and...  
WO/1994/025328A1
An apparatus capable of being sucked to a surface and moving along the same comprises a pressure receiving body, a partition device mounted on the pressure receiving body for cooperating with the pressure receiving body and the surface t...  
WO/1994/022706A1
A mobile vehicle [10] having a substantially hexagonally-shaped frame member [12] that is movable between a collapsed position to enable the vehicle [10] to enter a vessel opening [156] or an area having constrained access points and a m...  
WO/1994/018679A1
According to the invention, a conveyor device (10) contains two mutually movable clamping units (11, 12) which can be tensioned independently from each other. The clamping units (11, 12) each comprise a base (111 or 112) of adjustable le...  
WO/1994/006602A1
A robot comprising a body (4), and two legs (6, 8) without active joints, said legs being mounted to said body such that the legs can be independently translated and rotated with respect to said body.  
WO/1992/003328A1
Load-bearing swinging arm (1) causing an advance movement of a mobile device by means of its pivoting movement is pivotally connected to another construction (2) in a pivotal relationship thereto about an axis of rotation (A), whereby an...  
WO/1992/000904A1
The invention relates to means for increasing the efficiency in shifting loads in accordance with the sliding stage basis described in European patent No. 0 155 235, e.g. by converting in the movement stage from surface to rolling fricti...  
WO/1991/013793A1
A walking vehicle comprises a platform (1) provided on its bottom surface with two closed guides (2 and 3) having, respectively, linear sections (2a, 2c and 3a, 3c) and bow-shaped sections (2b and 3b) with a common centre of curvature. I...  
WO/1991/008942A1
A rotating disc propelled omni-directional vehicle operable on multi-surfaces which has a disc (20) in an elliptical or dish-shape in contact with the surface upon which it rests. A platform (26) is rotatably mounted on the disc and is c...  
WO/1987/007586A1
The drive system is provided with means for driving and/or conveying, guiding and positioning an object by means of a wedge-type mechanism. The latter constitutes new designs for step-by-step conveyor systems, which can move much heavier...  
WO/1987/007227A1
A robotic crawling device that can traverse vertical and overhead surfaces while carrying other equipment. The device preferably includes a platform (10) that remains a substantially fixed distance from the surface. The platform (10) rid...  
WO/1987/001082A1
A cross-country vehicle which is characterized by the combination of two hydraulically-actuated advancing legs (4, 4') on the front side of the vehicle with two wheels (6, 6') hydraulically adjustable for height and guided by longitudina...  
WO/1986/005458A1
A bicycle frame includes a saddle stem (3) and a head (4) interconnected by upper (1) and lower (2) bars and integrally cast in a lightweight metal or alloy, particularly magnesium. At least the lower bar (2), and preferably also the sad...  

Matches 451 - 500 out of 3,266