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WO/1991/008119A1 |
The ball of a towbar is rigidly connected to the socket (44) of a trailer arm by a pivot (48) extending through the socket wall (46) into a bore (36) provided in the ball (34). The ball (34) is located at the top of an L-shaped member (3...
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WO/1991/002672A1 |
Articulated vehicle with, located between the different parts of the vehicle, a bellows-type connection including a central frame mounted on the articulation so that it can move transversely. The vehicle is characterized by the fact that...
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WO/1991/002226A1 |
Force measurement device for measuring the vertical force component (P) acting on a coupling (1) between a towing vehicle and a towed vehicle. The coupling includes two stiff holder plates (4, 6) and an intermediate sensor means (5) havi...
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WO/1990/014968A1 |
A docking aid (1) for use in lining up a vehicle to a trailer comprises a first rod (4) attached to the vehicle which is aligned with a second rod (104) attached to the trailer so that the vehicle can be positioned correctly for hitching...
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WO/1990/010550A1 |
Trailer coupling means comprises a mounting plate (10) for securing to a drawbar (8) of a trailer vehicle. The drawbar (8) carries a socket hitch (6) with the mounting plate (10) sandwiched therebetween. A winch arrangement is mounted on...
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WO/1990/009292A1 |
A drawbar connector comprises a frame (44) having a horizontal pivot (26) displaced forward of a vertical pivot made up of tree bearing members (32, 34, and 36). The top and bottom bearing members (23, and 34) are radial bearings while t...
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WO/1990/008664A1 |
The invention relates to a coupling device intended to be applied on a vehicle, and comprising an attachment portion intended to be attached to the vehicle and a coupling portion (22), one of said portions including a tube shaped female ...
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WO/1990/006881A1 |
The invention concerns a multi-section vehicle, in particular an articulated bus, with a swivelling joint, comprising a turntable, linking two sections (21, 22) of the vehicle. The vehicle sections are linked to each other in substantial...
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WO/1990/006453A1 |
Shock absorber for absorbing traction forces, for example, for a boat's mooring rope, comprising a compression spring (5) and two flanges (1) arranged head to tail alongside of one another in intersecting planes and constituted by two wi...
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WO/1990/006240A1 |
This invention relates to a traction device for vehicles, preferably tractors, and comprising a towing hook arranged at the outer end of a towing bar, which extends in the longitudinal direction of the vehicle and is arranged in a frame ...
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WO/1990/005647A1 |
A safety device for vehicles with a trailer which is coupled to the vehicle's coupling device (1, 2) by means of a trail bar (3), which safety device functions by means of a detector (6) provided on the vehicle, which detector signals (8...
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WO/1990/003280A1 |
A tow bar assembly (10) used to tow cars (14) located on uneven terrain. The assembly uses two tow bars (18, 20). One end of each tow bar is attached to a bumper housing (26). Each bumper housing (26) is removably clamped to the bumper (...
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WO/1990/002681A1 |
In a transmission and articulation arrangement between a terrain vehicle (A) and a trailer (B), especially between the bodies in a body-steered vehicle combination, is an articulation of rotation (4) between the terrain vehicle and the t...
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WO/1989/010853A1 |
The towing gear includes a longitudinally variable pull rod arranged about a hydraulically activated telescopic unit (2). In comparison with common systems of said type the telescopic unit (2) is invertedly mounted, i.e. the piston rod (...
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WO/1989/005240A1 |
A novel coupling system between a traction vehicle and a loading platform consists of several hindgedly linked components (6-8) which preferably form a triangle of forces and at least one (6) of which has an adjustable length. One apex (...
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WO/1989/004260A1 |
A tow coupling to connect a towing vehicle to a trailer, said coupling comprising: a vehicle bar (13) connected to said vehicle; a trailer bar connected to said trailer; an intermediate member (18) adapted to be pivotally connected at a ...
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WO/1989/002839A1 |
A boat trailer (10) includes a wheeled chassis (11) which has a fixed cradle (12) for supporting the boat. The trailer is provided with an extendable drawbar (16) whereby the trailer may be close coupled to a towing vehicle for road tran...
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WO/1989/002374A1 |
An aid (10) for controlling the pivotal movement of a trailer (11) relative to a towing vehicle (12) about a pivot connection (19) comprising a semi-circular guide rail (18) having free ends (22, 23) adapted to be pivotally connected to ...
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WO/1989/002235A1 |
A hitch device for the in-tandem interconnecting of a pair of wheeled pieces of apparatus, the hitch (10) being characterized by a resiliently deformable intermediate body (16) which in response to its resilient deformation, as in a turn...
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WO/1989/001419A1 |
A hitch assembly for coupling a trailer (A) to a tow vehicle (B) includes a mounting member (36) positioned firmly at the rear of the tow vehicle (B), another mounting member (56) connected to the tongue (20) of the trailer such that it ...
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WO/1989/001418A1 |
A hitch assembly (22) and method for connecting a vehicle (10) to a towed apparatus (16) and releasing the towed apparatus (16) from connection to the underlying supporting surface (20) has a tongue (24) which is connected to the towed a...
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WO/1988/005730A1 |
The towing device foresees a disk (6) in outboard central parallel position, on distance small columns, instead of fixing bolts of the front wheel rim on the vehicle to tow, which disk (6) holds a shaped fillet to connect with a conventi...
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WO/1988/003096A1 |
The device concerns a separable trailer coupling in which, when the ball-rod (2) is introduced, the latter strikes against a locking system (5b) directly connected with the fixing pin (5), which is spring-loaded and pins together the sta...
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WO/1988/002707A1 |
Landing gear (1) for raising and lowering a trailer. The landing gear comprises two support legs (4) and two pressure fluid cylinders (5). Each support leg (4) is formed of an elongate member which at its first end is pivotally attached ...
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WO/1988/002703A1 |
Barre d'attelage (1) r�glable en hauteur pour remorque de v�hicule � syst�me de freinage � inertie et/ou manuel (16, 17). Le longeron (3) de la barre d'attelage est reli� � la t�te de traction (5) via une pi�ce intermï¿...
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WO/1988/002327A1 |
A trailer for heavy, but delicate, equipment comprises a pneumatic suspension system between the forward end of the chassis of the trailer and a pivotal coupling device (52), such as a skid plate (12) or drawbar (50), by which the traile...
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WO/1988/000149A1 |
A tow vehicle (3) and trailer vehicle (5) are connected by a four-bar hitch which has one arm (1) aligned longitudinally with the central longitudinal axes (12, 13) of the vehicles, and a steering arm (6) which is laterally spaced from t...
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WO/1987/002634A1 |
A tracked vehicle with a rearwardly extending ram (13) and an energizing means (14) for the ram, for assisting the vehicle in mounting precipitous objects. A preferred vehicle configuration uses only three, track direction changing rolle...
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WO/1987/002636A1 |
A wide track vehicle with improved skid steering by having a chassis (1) supported upon two independently drivable tracks (2) by side support wheels (3) engaged with each track adjacent the outer edges only. Downwardly projecting rubbing...
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WO/1987/002635A1 |
A tracked vehicle of narrow aspect suitable for unmanned operation both in hazardous environments and on routes normally accessible only to pedestrians, comprises two identical vehicle units (1, 2) each having an independently drivable, ...
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WO/1987/001666A1 |
Apparatus for the force required to move an assembly along a flat or inclined surface utilizing an assembly of two wheels (5) on a common axis (10) whereby one wheel is free to move and the other is prevented from rotation by the use of ...
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WO/1986/001780A1 |
Trailer (1) comprised of a front part (4) which extends on top of the roof of the traction vehicle, the towing means being comprised of: a) a hooking means (6) consisting of a hooking member (9) connected to the tractor vehicle; a vertic...
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WO/1986/001466A1 |
A coupling arrangement between a towing vehicle (1) and a trailer vehicle (17) includes a towing device (2, 10) which is connected to the towing vehicle. The towing device is provided with a towing member (10) arranged to engage a curved...
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WO/1986/000053A1 |
An arrangement in a pivoting bearing for coupling drawbars (2), preferably on railbound vehicles, said pivoting bearing connecting the drawbar (2) which is equipped with coupling means, to the vehicle and transmitting pressure and tensio...
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WO/1985/003479A1 |
The device according to the invention is characterized in that it is made in the form of compression bars (1), which are disposed to be shaped upon their pressing down to their working position in a mounting plate (2) provided for the pa...
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WO/1985/000562A1 |
DE-A 31 49 700 has taught in theory how to displace the effective hinging point of a trailer with respect to the tractor vehicle in the gravity center direction of the tractor vehicle. The present invention relates to the effective possi...
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WO/1984/003666A1 |
A detachable towing bracket for a vehicle, in particular for an automobile, in which the towing hook with a first coupling member (8) can be slid vertically upwards and thus become detached from a second (9) coupling member and when slid...
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WO/1984/002501A1 |
A dolly carries a fifth wheel for connecting a trailing vehicle, a drawing device (18, 20, 24) for pivotable connection of the dolly (8) to a drawing vehicle and elongated side supports (22) which by means of a connection movement are mo...
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WO/1984/001135A1 |
Turning articulation device for road vehicles with at least two vehicle portions connected by means of a pivoting articulation wherein the vehicles may be in a stationary state, or in a stable or unstable motion. The pivoting articulatio...
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WO/1983/004229A1 |
The towing device for vehicles having independent front wheels (16, 18) connected by a steering bar comprises a towing bar (5) associated to a wheel steering rod (15) in order to provide for an improved guiding of the towed vehicle as we...
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WO/1983/000662A1 |
A stop assembly (66) for a bail (20) which is particularly useful with the bail (20) of a push-pull scraper (18). The bail (20) is pivotally mounted by a pair of bifurcated brackets (28, 30) affixed to the scraper (18), and is normally r...
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WO/1982/002814A1 |
Organe d'accouplement servant a coupler de maniere alternative des equipements transportes, remorques ou tires a un vehicule entraine par un moteur, par exemple un tracteur pourvu de ce qu'on appelle un bras elevateur a trois points. L'o...
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WO/1982/001855A1 |
Arrangement for a supporting leg (1) for a tow-bar (2) with a towing eye (3) on towed agricultural implements, for folding up and folding down the supporting leg (1) and for holding it locked in the foldeddown position. A plate (21) proj...
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WO/1982/000924A1 |
A connection device for use as a trailer connector for vehicles, comprising two identically shaped connection members with contact elements (1). The contact faces of the contact elements are plane and exposed. When coupling together the ...
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WO/1981/001391A1 |
This device comprising a support fixed to the tractor and a hook like tying piece is characterized in that said support is a vertical plate and that said hook-like piece is integral of a carriage, slider or slide which can move reciproca...
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WO/1981/000832A1 |
An anti-theft device for unattended trailers, in the nature of a cover-plate assembly (10) for lock the open end of the trailer tow bar (18) to prevent unauthorized removal of the trailer as by connecting the open end of the trailer bar ...
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WO/1981/000236A1 |
A coupling assembly for the releasable coupling of a driving and a driven unit in a transport system, preferably of the type in which the driving unit is a self-propelled carriage on an overhead rail member, said carriage having a downwa...
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WO/1981/000086A1 |
A tow bar (10) apparatus for towing a vehicle having a towing handle (32) comprising an elongate main stem (18) including front and rear end zones, (20, 12) respectively, and a middle zone (60) intermediate the two end zones (20, 12). Th...
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WO/1980/002127A1 |
A secondary towing apparatus (11) particularly suited for a towing vehicle (10) having a conventional fifth wheel coupling device (15), which towing vehicle is to be made convertible from towing a trailer to towing an alternate type vehi...
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WO/1980/001640A1 |
Table with casters and at least one coupled up chair, which can be folded up from the support. Besides conventional tables with chairs there exist tables, which can be moved on casters and are provided with coupled up chairs, which can b...
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