Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 201 - 250 out of 1,466

Document Document Title
WO/1995/025031A1
A transport system for improved transport of stage panels. The stage panel assembly transport system includes a transport sled (22) and a modified stage panel assembly support base (130) adapted for detachable engagement with the transpo...  
WO/1995/007215A1
The proposed hybrid aircraft comprises a housing (1) in the form of a thick central wing with a vertical open conduit (2) in which is accommodated a lift propeller (4). The aircraft in addition has side wings and a tail assembly (8), as ...  
WO/1995/000377A1
A ground effect railway has a track (10), at least a vehicle (12) and an air cushion (14) arranged between the track (10) and the vehicle (12). The air cushion (14) extends over substantially the whole width of the vehicle and is lateral...  
WO/1994/023978A1
A transport assembly for use, for example, in mass transportation, comprises a track (10, 12) and a frame (104) mounted to the track (10, 12) for motion therealong. The frame (104) includes a housing (106) which defines a traction chambe...  
WO/1994/022761A1
In the loader in question, the lifting unit (5) carrying the fork-lift rack (17) is connected to a platform (11) on an air cushion (12) and to the tractor unit (1) which is provided with a compressed air source (9). The lifting unit (5) ...  
WO/1994/018045A1
A hovercraft, in particular water-borne hovercraft, has several lifting fans for generating an air cushion. Each fan (2) has a drive, a motor (5) and a pressure and/or position regulating circuit with corresponding sensors (7, 10) and re...  
WO/1993/025423A1
The invention relates to a static trimmer for a hovercraft which has at least one compressor mechanism to generate an air-cushion beneath the craft and in which the air-cushion is laterally limited by a peripheral elastic skirt consistin...  
WO/1993/025421A1
The invention relates to a steering and braking device for a hovercraft having at least one engine to drive it and a compressor to provide an air-cushion which can be generated below the craft, and in which there is a rudder device at th...  
WO/1993/025422A1
The invention relates to a steering device for a hovercraft having at least one engine to drive it and a compressor to provide an air-cushion which can be generated below the craft, and in which there is a rudder device at the stern to c...  
WO/1993/025420A1
The invention relates to a trimmer for a hovercraft with two engines to provide forward motion, an air compressor to generate the air-cushion beneath the craft and a stabiliser arrangement at its stern. It is the aim of the invention to ...  
WO/1993/025424A1
The invention relates to a device for protecting a hovercraft which, in order to limit the air-cushion beneath the hull generated by an air compressor, is fitted with a peripheral elastic skirt consisting of a peripheral back skirt and d...  
WO/1993/024366A1
The invention relates to aviation namely to flying vehicles adapted to ride on an air cushion and to effect a take-off and landing on aerodromes of any category. The goal of the invention is to design a flying vehicle capable of aerodyna...  
WO/1993/022174A1
A sidewall hovercraft has two parallel hulls mutually linked above the water level by a solid structure, a flexible forebody skirt and a flexible after-body skirt, a transverse partitioning device that subdivides the air cushion space ap...  
WO/1993/021060A1
A marine craft provided with a completely immersed fusiform twin hull (10), from which project vertical support structures (11) for a load platform (12), of the type called SWATH, characterized in that the said load platform has a vertic...  
WO/1993/021049A1
A trailer-container of a vehicle (1) convertible into its air cushion support comprises a rigid sectional base (4) provided with a flexible inflatable guard (5) of the air cushion and carrying dismountable rotor-type propulsive blowing i...  
WO/1993/019964A1
A method wherein a support (4) has twin channels (1, 2) with truncated vertical holes moulded in the upper portions thereof, said holes being slanted in one direction (5, 6) and in the opposite direction (7, 8). Supplying air to the chan...  
WO/1993/019963A1
The invention concerns a ground effect vehicle capable of floating on water, the vehicle having at least one wing assembly comprising a pair of wings located one on each side of the fuselage. A thrust-generator (4) may be located forward...  
WO/1993/018950A1
An air cushion aircraft comprises a centre wing section, consisting of a carrying profile (1), a deflectable forward section (2), a fuselage (3), lateral plates (4), three-dimensional parts of the wing (5), engines (6), a tail assembly (...  
WO/1993/012967A1
A hydrofoil craft which possesses at least one hull, at least one support arm which extends from said hull into the water and which is connected to the hull, at least one foil attached to each support arm, and preferably at least one sho...  
WO/1993/011952A1
An amphibian transportation means comprises a carrying platform (1) and a base (2) with openings (3), forming a receiver (5) connected to the gas-air main of a gas-turbine engine (6) and to the air cushion (8) formed by the base (2) and ...  
WO/1993/011986A1
A flying vehicle comprises a forcibly collapsible air cushion (2) located along the periphery of the lower part of the body (1) whose lower nose part is shaped as a hydroplaning surface (3) limited by a planing step (4) behind which is l...  
WO/1993/011987A1
An air-cushion flying vehicle comprises a body (3) below which, in a recess (4), along the whole perimeter is located a rigid receiver (1). A flexible skirt (2) is provided with a device for lifting and lowering consisting of flexible be...  
WO/1993/011985A1
The air cushion chambers of an air cushion vehicle are horizontally delimited by a skirt. The skirt comprises brushes with elongated downwards extended filaments (9), which have downwards diminishing cross-sectional area thereby providin...  
WO/1993/011062A1
Air chamber-type air pallets (10) incorporate side-to-side linked air pressurized tubes or chambers (46-64) in two integrated rows, having common members (14, 16) for adjacent chambers under air pressurization rendered rigid over a certa...  
WO/1993/007038A1
A flexible, low friction, rideable sliding toy is disclosed that slides over relatively smooth, firm surfaces (140) with very low friction. The toy is comprised of a bag (100) of flexible, air impermeable material having one or more rela...  
WO/1993/002889A1
A track-guided transport vehicle (1) for transporting big loads along a track contains a synchronous linear drive provided with a long stator (5) that extends along the track and an exciter winding arranged on the vehicle. The long stato...  
WO/1993/001082A1
A marine surface vessel (37) that includes pressurized supporting gas cushions in multiple hulls where such pressurized supporting gas cushion support a majority of boat weight in operation. One embodiment of the invention utilizes long ...  
WO/1992/008634A1
A monorail-type transporting system comprises a monorail (1) and a transport means (3). The transport means (3) has a suspension chamber (4) provided in its upper part and open on the side of the monorail (1). The suspension chamber (4) ...  
WO/1992/002394A1
An air cushion vehicle for agricultural use comprises a platform (1) supported by an air cushion (2) and a traction arrangement comprising a traction arm (5), pivoted to the platform (1) about a transverse axis located adjacent the centr...  
WO/1991/007300A1
Described is an amphibious wing-in-ground-effect vehicle with at least one wing assembly, at least one thrust generator (10) located forward of the wing assembly and at least one air duct (14) leading from the thrust generator (10) to un...  
WO/1991/006459A1
The low pressure propulsion system with incorporated lift generation comprises two horizontal, parallel outlet ducts (1) on opposite sides of the cabin. The outlet ducts are as long as the hull structure; each duct (1) is divided into tw...  
WO/1991/002671A1
The invention relates to a device (2) installed at the rear in an air-cushion vehicle (1) for generating thrust and lift. The device (2) comprises an engine (3) which drives a propeller (4) installed on the vehicle (1) and an axial compr...  
WO/1991/000204A1
The invention relates to a load carrier assembly or vehicle with lifting members of the air cushion type. The support-frame (1) of the carrier assembly or vehicle is designed so as to form the fluid supply network for the lifting members...  
WO/1990/014976A1
Rigid air-cushion seals in surface action vessels comprising rigid flaps (3av, 3ar) retained against the hull by an air-cushion chamber (11av, 11ar) for correcting the trim of the vessel and continuously sealing the air cushion to the wa...  
WO/1990/003293A1
The invention relates to a multi-terrain vehicle which combines the advantages of an air-cushion vehicle with the manoeuvrability of a two-wheeled vehicle such as a motorcycle. In an example described, the vehicle comprises a frame (2) w...  
WO/1990/002677A1
Rudders (5a; 5b) and reversing blades (6a; 6b) arranged in pairs behind the rotor of an axial fan which produces a thrust jet can be adjusted so that the rudders (5a; 5b) form the thrust nozzles in the advance position and block the outl...  
WO/1990/000484A1
To obtain an air cushion above normal railway lines, a flat smooth surface is arranged level with the cambers of the rails between the heads of the rails, at the same distance from the latter as the wheel flanges of conventional trains. ...  
WO/1989/011414A1
A high-speed vessel comprises a hull (1), carrying wings (2) with float-sponsons (3) and a tail unit comprising a vertical keel (5) and a stabilizer (6) having an inverted V-shape form mounted with the possibility of rotation about a ver...  
WO/1988/006994A1
Vehicle with an air cushion, of which the skirt is composed of a pneumatic fender formed of several elements (10), said fender supported by the wing of the body shell. Each cushion comprises a peripheral canal (12) connecting pneumatical...  
WO/1988/000903A1
Propulsion for boats (10) by jets of compressed air inside a pair of parallel longitudinal channels (11) open underneath, placed below the hull, substantially horizontal, one on each side of a third wider axial channels (13) suitable for...  
WO/1988/000898A1
An amphibious aircraft combining the flight functions of the helicopter and the aerodynamic winged hull, capable of VTOL and translational flight in and out of in-ground effect, comprising Combination Reverse Delta Twin boom Parawing (8)...  
WO/1988/000899A1
A Heli-Hover Amphibious surface effect vehicle combining the air cushion support function of the single hull hovercraft fuselage body (1) with skirting means (9) to the propulsion characteristics of the heli-rotor assembly (7 and 8) with...  
WO/1987/006903A1
A performance marine surface vessel (72) with a recess (73) in its underside that is pressurized with gas to form a supporting gas cushion that carries a substantial portion of vessel weight. The gas cushion is restrained by catamaran-li...  
WO/1987/005271A1
A magnetic power system for transporting charges without friction includes at least one magnet (1) secured to the charge (7) and cooperating with a ferromagnetic profiled carrier (2). It is essential that the magnets (1) be so arranged r...  
WO/1987/000492A1
A vehicle utilizing a pair of counter rotating lift fans (36) driven by an air cooled internal combustion engine (34) provide compressed air into a plenum under a shell (26) moving the vehicle away from the surface upon which it is resti...  
WO/1987/000146A1
A closable bag of flexible material with a separate inlet member (3) with an opening for filling of the bag with material, for instance liquid, which inlet member is fastened to the bag. A separate member (7) is arranged for closing of t...  
WO/1986/003169A1
Vehicle which is used as floating and gliding apparatus, with a central part (5) which acts as floating component and merges into two wings (1 and 2) which have a substantial triangle shape with two radiused sides, while the backwards-fa...  
WO/1985/005335A1
A hovercraft or ground effect craft consisting of a cabin (1) lifted on each side and attached to lifting structures (2, 3) which are surrounded by a flexible skirting (6, 7) and utilizing at least two fans (4, 5). Each lifting structure...  
WO/1985/004846A1
The wings (2) which generate dynamic lift in the air are supported on a post (3), which is provided on a gliding plate (1) which generates dynamic lift on the water surface, in such a manner that the angle of incidence and the angle of b...  
WO/1985/001710A1
Pneumatic mattress track system to be used as construction element in vehicles. A soft airfilled mattress formed for instance by mattress bags (5) is automatically rolled out and serves as running surface and means of propulsion. The hul...  

Matches 201 - 250 out of 1,466