Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 601 - 650 out of 2,095

Document Document Title
WO/1995/009738A1
A rail borne vehicle has collapsible pneumatic road wheels (5) besides the rail wheels (4, 23) arranged at the track gauge distance (S) of each other. Alternatively, the road wheels (5) may be moved relative to the common axle (3, 13) of...  
WO/1995/008470A1
The craft, especially the amphibious vehicle (1) according to the invention, is equipped with a grate (6) with the possibility of being introduced into the water for collecting in the water floating materials, and with at least one set o...  
WO/1995/007213A1
Body used as a basic structural element for providing four modes of transport. These modes can be associated with three propulsive means. The body has the shape of, as seen in a plan view, a symmetrical ogive extended on either side of s...  
WO/1995/004669A1
A nautical propulsion device for an amphibious vehicle wherein the rims (2) of the driving wheel tyres (1) are provided with vanes (3) rotating with the wheels. Each of these wheels comprises, in the region where the liquid leaves the va...  
WO/1994/029136A1
To a first rigid element such as a vehicle chassis (1) is fitted, by means of an articulated connection, a second rigid element (6) such as a support, (6, 6') for a wheel (2, 3) capable of adopting various angular positions with respect ...  
WO/1994/021515A1
An amphibious craft has at least one hull, the craft being such that at least a part of the hull mounts the roller means and is rotatable from a first position in which the roller means are stowed for use of the craft on water and a seco...  
WO/1994/016939A1
The object of the invention is to provide an amphibious vehicle, having buoyancy tanks which can be raised and lowered, with additional wheels which can be lowered to raise the vehicle body before the buoyancy tanks are lowered. The vehi...  
WO/1994/000332A1
An amphibious vehicle is disclosed. The vehicle includes a land motive device (24) and a marine motive device (54). An engine is positioned within the vehicle to provide power to the land motive device and the marine motive device. A dir...  
WO/1993/024339A2
A method for using an over-the-roadway tractor, a puller (62) configured for interconnection to and powered by a tractor (60) for driving the puller over a railway, and railway bogies (24), for hauling one or more convertible roadway-rai...  
WO/1993/015923A1
A vehicle has a wheel (10) which is movable between a lower position in which it can be used, and a raised position for storage, by a wheel retraction mechanism (14). The retraction mechanism comprises a support element (48) connected to...  
WO/1993/008037A1
In a cross-country amphibious vehicle useful as utility and work vehicle capable of travelling on soils of various consistencies, from hard soils over soft soils to muddy soils and water, the wheels (2) are designed as solid wheels. Each...  
WO/1993/004919A2
The present invention relates to an air, land and maritime transport craft which is comprised of the combination of a cabin (1) allowing to transport persons or goods, provided with driving (2) and stirring (3) wheels and having a lift r...  
WO/1993/004919A1
The present invention relates to an air, land and maritime transport craft which is comprised of the combination of a cabin (1) allowing to transport persons or goods, provided with driving (2) and stirring (3) wheels and having a lift r...  
WO/1993/002879A1
Multipurpose structure and its equipment rendering the unit multipurpose and extendable, capable of being adapted to highly diverse terrains and uses at any latitude. It can be towed, may be submersible or insubmersible, self-powered, se...  
WO/1991/018777A1
A transportsystem based upon small individual electric cars (1) which can drive on the normal roads but which also can drive on a triangular rail (2) where they can be coupled close together in rows.  
WO/1991/016212A1
A buoyant boat hull (12) of an amphibious vehicle (10) has concave, quarter cylinder recesses (24) along the sides down from the waterline, such recesses receiving the upper inboard quadrants of helical augers (26). The recesses (24) con...  
WO/1991/013772A1
A vehicle propelling assembly to propel a vehicle in a given direction comprises a pair of propelling members (19a, 19b) each having a body portion (20a, 20b) which rotates about a rotation axis extending substantially at right angles to...  
WO/1991/009747A1
An amphibious vehicle having a hull releasably and operationally connected to the chassis of a conventional motor vehicle in a watertight manner. The hull is apertured or adapted to receive the spring mounting chairs of a land motor vehi...  
WO/1991/005696A1
The general field of the invention relates to hydrofoil supported vehicles, and an asymmetrically arranged hydrofoil (36) and propeller (28) system is disclosed for improving the speed and lift of watercraft (22) such as amphibious vehic...  
WO/1990/015750A1
An improved watercraft and propulsion system is disclosed for moving a watercraft such as an amphibious vehicle (20) or a speed boat (70) from 0 velocity to speeds in excess of 20 miles per hour. Each watercraft includes water propulsion...  
WO/1990/015751A1
A pair of integrated water propulsion and hydrofoil systems (20) capable of moving through water at speeds of at least 20 miles per hour are disclosed. Each having a hydrofoil (26) and a mounting leg (28) removably secured to a water pro...  
WO/1990/015752A1
A power driven tracked amphibious vehicle is disclosed for moving troops from ships to shore at speeds in excess of 25 miles per hour. The vehicle includes a pair of hydrofoil assemblies (172, 172a) each pivoted to the vehicle for moveme...  
WO/1990/011903A1
A vehicule for travelling over rough land or water having a body (60) to support a load, and front and rear wheel or float assemblies (61, 62) pivotally connected to the respective ends of the body to pivot about respective coaxial or pa...  
WO/1989/010854A1
An amphibious craft has a hull and wheels for supporting the hull on land. At least one pair of the wheels is driven from a motor on the craft. The driven wheels on one side of the craft are driven independently from those on the other s...  
WO/1989/010855A1
A vehicle having a steerable wheel has a mechanism for retracting the wheel into a compartment in the vehicle. The mechanism comprises a pillar (23) mounted to the vehicle within the compartment at two spaced positions, preferably at the...  
WO/1989/005253A1
The invention relates to devices for multimode transportation of goods, which devices may be used successively as wagons by setting them on two railway bogies and as road vehicles or as containers. The railway bogies have one or two inte...  
WO/1989/004261A1
An amphibious craft comprises two separate, endless and flexible driving belts (5) provided with driving projections (8) and arranged in known manner between pairs of separate rotating rollers (6, 7), said driving belts being individuall...  
WO/1989/003316A1
An amphibious trailer structurally consists of a number of boxes which are connected to each other with braces and beams and arranged in such a manner that the trailer chassis plus a specified maximum load are supported by road wheels (2...  
WO/1989/002375A1
The vehicle comprises a body (1) open at the top, and including seats with reclining backs (7). Said backs are fixed to the internal face of the doors (28a, 28b) thereby allowing, with an extensible table (32), to sealingly close the top...  
WO/1988/007453A1
Base element such as a nacelle which may be used for four modes of displacement, said displacement modes being associated with three propulsion means. The nacelle has the shape of an irregular heptagone (1, 2, 3, 4, 5, 6, 7), viewed in a...  
WO/1987/004676A1
A mass transit system comprising overhead guide rails (10), a plurality of vehicles (26) mounted on the guide rails (10), overhead means coupling the vehicles to the rails and including driving means controllable from within the vehicle,...  
WO/1986/004836A1
Convertible airplane of which the wing (1), the rear section of the fuselage (3) and the empennage (4) are foldable about the air frame (2) and behind the pusher propeller (6) in order to obtain the size of a motor vehicle or a big motor...  
WO/1985/001481A1
A bogie for use in an intermodal transport system has wheels rotably mounted about two spaced parallel axes, and a coupling means (33) for securing the bogie to a wheeled rail wagon, one end of which is supported on the bogie. The coupli...  
WO/1985/000334A1
Craft of the type comprising a couple of side floats, a deck and a superstructure, the deck (5) being connected to the lower part by means of floats (6) and the upper face of said deck being the floating plane of the craft. An opening pr...  
WO/1984/002504A1
A combined watercraft towing and floatation deck having a frame (10) encompassing a jet-type watercraft (16). A pair of wheels (34) are retractably affixed to the frame with an extension yoke (29) provided at the forward end forming a tr...  
WO/1982/000800A1
A convertible highway-railroad vehicle (10) having a semi-trailer with a railway track (12) provided adjacent the rear of the trailer with connecting structure for pivotally connecting the railway truck (12) to a central beam for movemen...  
WO/1981/001537A1
A railway wagon comprises a frame formed by two parts (4 and 5) which are connected to each other by coupling means (6). By lifting one end of the frame with jacks (11) the railway axle may be removed and replaced by an axle provided wit...  
WO/1981/000242A1
Propulsion means for a vehicle capable of floating (10) comprising an engine and a further driving shaft (12) for one or more propellers (20, 21).The propellers (20, 21) are articulated about a horizontal axis which is perpendicular to t...  
WO/1979/000561A1
A multi-purpose four-wheel drive vehicle is disclosed having four-wheel steering. A hitch (68) is slung below the vehicle body between the front and rear wheels or forward of the front wheels. By slinging the hitch in this manner the for...  
JP2024058723A
[Problem] To improve the stability of a land-rail work vehicle during work. A land-rail vehicle is provided with a working device on the vehicle body, can travel on roads and tracks, and is equipped with a wheel turning device. The wheel...  
JP7473220B2
To provide a track/road rear car which can travel on a rail of a railroad and even on a road other than the rail.A track/road rear car includes: a rear car main body 11 which is provided with a load carrying platform 11a; a wheel support...  
JP7471640B2
To improve energy efficiency by preventing deterioration in power transfer efficiency which is based on an operation mode.An amphibious vehicle comprises: a vehicle power train which transmits, as propulsion force, power for traveling of...  
JP7467237B2
To eliminate labor of a re-retreating operation of a wire, using a wire support device during a series of works in a road-rail vehicle including a work table and the wire support device.A road-rail vehicle 1 includes: a vehicle 2 with a ...  
JP7454844B2
To provide a road-rail vehicle capable of utilizing a telescopic side gate, which is formed at least at a part of the side gate, as a slide slope between a load-carrying platform and a platform.A road-rail vehicle (1) capable of selectiv...  
JP7451209B2
A propulsion apparatus is provided with a gas generator and a plurality of thrusters. The gas generator generates combustion gas when a flying body satisfies an emergency condition. Herein, the plurality of thrusters output the combustio...  
JP2024035647A
An object of the present invention is to provide a wheel rolling device for a land-rail vehicle that can easily lock the rotation of a stored rotary plate for ground contact. [Solution] A wheel-changing device 110 has a rotating support ...  
JP2024035646A
An object of the present invention is to provide a rolling device for a land-rail vehicle that can safely and easily rotate a grounding rotating plate. [Solution] A wheel-changing device 110 includes a wheel-changing jack 120 composed of...  
JP2024035648A
An object of the present invention is to provide a rolling device for a land-rail vehicle that can reduce the burden on a worker by assisting in changing the direction of a vehicle body during track loading work or derailing work. While ...  
JP7446370B2
Provided is a vehicle wheel with which it is possible to obtain a large propulsive force. The vehicle wheel comprises: a wheel portion to be mounted to a hub provided at the end of a drive axle for a drive wheel of the vehicle body; a wh...  
JP7426204B2
A land-and-air vehicle configured to switch between a first form to be taken during ground traveling and a second form to be taken during flight includes a main body, a main wing unit, an operation unit, and a controller. The controller ...  

Matches 601 - 650 out of 2,095