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Patent Searching and Data


Matches 851 - 900 out of 4,399

Document Document Title
WO/1992/007727A2
The invention relates to a trailer coupling comprising a housing, one wall of which forms a first part-spherical coupling surface (5), a coupling element which is movably mounted on the housing and which forms a second part-spherical cou...  
WO/1992/007727A1
The invention relates to a trailer coupling comprising a housing, one wall of which forms a first part-spherical coupling surface (5), a coupling element which is movably mounted on the housing and which forms a second part-spherical cou...  
WO/1992/005040A1
An improved tow bar assembly (10) used to tow cars or trailers 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 clampe...  
WO/1992/004205A1
In a vehicle combination, a traction vehicle (2) which can be used independently of the combination, is rigidly connected with a trailer vehicle (3). The rear wheels (4) of the traction vehicle can be lifted from the road when the combin...  
WO/1992/003303A1
A device for assisting the driver of a towing vehicle (10) to align the vehicle with a trailer (12) so that the socket (25) on the trailer may be aligned over the ball (30) on the vehicle, comprises a target disc (14) on the forward end ...  
WO/1992/002381A1
A vehicle (10) such as a vehicle for agricultural use of the type commonly known as a tractor, comprises a chassis (11), a front axle means (18) and a rear axle means (40) suspended from the chassis (11) by rear axle suspension means (42...  
WO/1991/016211A1
The invention concerns a protective cap for a ball-hitch of a trailer coupling of a motor vehicle, consisting of a cup-like basic component which can be fitted and secured over the ball-hitch. In order to ensure that the protective cap s...  
WO/1991/015374A1
The present invention relates to an arrangement (2) on a vehicle (1) to permit the detachable attachment of vehicle trailers or other objects to the vehicle (1) in question in the area of the rear lower part (5) of the vehicle via said t...  
WO/1991/011338A1
In an apparatus for interconnection of two connecting members (3, 4) belonging to two connecting devices (1, 2), a first (1) of the connecting devices is arranged movably on a carrying device (6) and provided with a guide member (8) wher...  
WO/1991/010580A1
A method and apparatus for monitoring towed vehicles, such as trailers and the like, which are not visible in a rear view mirror of a tow vehicle. The method consists of, firstly, attaching markers to a towed vehicle such that the marker...  
WO/1991/010574A1
A drawbar arrangement in a trailer comprises a front drawbar element (1) which is connectible to a tractor, and a rear drawbar element (3) which, about a transverse first axis (A1), is pivotable between a substantially horizontal pulling...  
WO/1991/008940A1
The trailer (1) according to the invention is comprised of a main towing means (2) displaceable by articulation and sliding, from top to bottom, from front to rear and from right to left with respect to running position of said trailer (...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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 ...  
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...  
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 (...  
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...  
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 (...  
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 (...  
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 ...  
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...  
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 ...  
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...  
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 ...  
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...  
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...  
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...  
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 ...  
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 interm...  
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...  
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...  
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...  
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...  
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, ...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  

Matches 851 - 900 out of 4,399