Matches 1 - 50 out of 161 1 2 3 4 >
Match Document Document Title
7387308 Single wheel trailer and stabilizing hitch  
The single wheel trailer and stabilizing hitch assembly includes a hitch which precludes lateral tilt or roll of a trailer about the longitudinal axis of the towing vehicle and trailer, the trailer...
7261312 Trailer stabilization and weight distribution device  
A trailer-stabilizing device that stabilizes movement between a fifth-wheel trailer and the towing vehicle during normal trailering operations and that more effectively distributes the weight of...
7217080 Mobile interface structure with multiple degrees of freedom  
A mobile interface system for a work vehicle that affords degrees of freedom for roll as well as conventional pitch and yaw or swing motion control for a mobile interface structure to which a...
7207588 Children's ride-on vehicle assemblies having trailing vehicle detection systems  
Children's ride-on vehicle assemblies having leading and trailing vehicles that are removably coupled together by a connection apparatus. The leading vehicle is an independently operable ride-on...
7168531 Self-contained brake and remote control system for a trailer  
A self-contained trailer braking system comprises a fifth wheel hitch attached to a trailer frame, where the trailer hitch further comprises a kingpin to engage a fifth wheel of a towing vehicle. A...
7159890 Trailer hitch for a motor vehicle  
A trailer hitch for a motor vehicle includes a towbar ( 2 ) having an arm ( 1 ) and a ball cup ( 3 ) provided with an opening and with a ball pivot ( 6 ). The ball pivot ( 6 ) has a ball head ( 4 )...
7143874 Surge brake actuator  
A surge brake actuator is disclosed. The actuator includes an actuator housing and a coupler housing movably engaged within the actuator housing. Upper and lower coupler slide channels formed from...
7106182 Simplified truck tractor socket wiring  
A power distribution unit useful in a truck tractor to apply electrical power to a selected one or more of a plurality of signal terminals of a tractor-mounted connector in a tractor-to-trailer...
6926125 Premature activation stop for towed vehicle cable braking systems  
A safety stop for preventing activation of brakes of a towed vehicle by a cable braking system connected between a towing vehicle and the towed vehicle until a predetermined load is placed on the...
6848546 Surge brake actuator  
A surge brake actuator is disclosed. The actuator includes an actuator housing and a coupler housing movably engaged within the actuator housing. Upper and lower coupler slide channels formed from...
6819980 Method for the avoidance of rollover phenomena in semitrailers  
In a method for the avoidance of rollover phenomena in semitrailers with the emission of warning signals for the driver of the vehicle when driving inappropriately, the center of gravity of the...
6746036 Sway control conversion bracket  
A bracket, apparatus and method are provided for adapting a simple draw bar and hitch ball arrangement to allow connection to a sway control device. The bracket includes an aperture for receiving...
6746035 Tractor trailer anti-jackknifing assembly  
An anti-jackknifing apparatus is disclosed for reducing articulation between a tractor having a fifth wheel and a trailer having a king pin. The anti-jackknifing apparatus comprises a rotatable...
6578641 Hitch system with synchronized cylinders  
An implement/vehicle hitch system for coupling implements to a utility vehicle includes two hydraulic cylinders for adjusting the position of the implement. The hydraulic cylinders are connected to...
6446998 Device for determining a distance of a motor vehicle from an object  
A device for determining a distance between the back of a motor vehicle and an object located behind the motor vehicle, including a sensor arrangement for detecting a distance between at least one...
6273446 Steering control system for trailers  
A steerable trailer is provided with a trailer hitch which extends forward to attach to a corresponding hitch on the towing vehicle. The towing vehicle hitch further includes an extending arm,...
6264228 Hitch assembly for activating a towed vehicle's brakes  
A hitch ball assembly which includes a housing adapted to be movably mounted within a conventional hitch receiver associated with a towing vehicle wherein a shock absorber is mounted within the...
6257611 Linkage mechanism for a trailer steering device  
The present invention relates to a linkage mechanism (10) for operative association between a fifth wheel on a drive vehicle and at least one pair of steerable rear wheels. The linkage mechanism...
6234508 Upper link sensing  
A load sensor is provided on a tractor to sense a load in the upper link of a three point hitch. The load sensor is fixed to the upper link, rather than the tractor to move with the upper link...
6089588 Apparatus and method for controlling power to interior trailer functions of a heavy duty vehicle  
An apparatus and methods are provided for controlling power to interior functions of a trailer of a heavy duty vehicle. The apparatus preferably includes a vehicle trailer adapted to be connected...
5957476 Anti-jackknife system for tractor-trailers  
This machine provides back-up steering for a tractor-trailer when the conventional steering fails. The steering will fail due to a lack of interface bonding between the front tires and the road...
5715917 Combination articulated vehicle damping method  
A combination articulated vehicle damping method for absorbing the kinetic energy of the trail vehicle during a collision that includes crushing a damping material, positioned at a connection of...
5492204 Trailer breakaway device  
A trailer breakaway safety mechanism which brings a trailer to a controlled stop after disengagement with a pulling vehicle. The mechanism consists of a cable which remains attached to the trailer...
5485900 Brake lockout device  
An automatic brake lockout for restricting operation of a trailer hitch surge suppressor as a trailer is being backed by a pulling vehicle. The automatic brake lockout works on a two-part trailer...
5456483 Anti-jackknife apparatus for tractor to trailer connections  
A new and improved anti-jackknife apparatus for tractor to trailer connections includes a fifth wheel assembly connected to a tractor and a pair of locking pin assemblies connected to the fifth...
5441293 Draw-bar couplings for vehicles  
A draw-bar coupling for a vehicle combination incorporates a sensor assembly for sensing the loads acting on the coupling in more than one plane, specifically two or three planes at right angles to...
5407220 Rotary trailer sway dampener  
A rotary trailer sway dampener for preventing a trailer from swaying back and forth during towing. The dampener is mounted on a trailer tongue and a cable connects the dampener to the towing...
5403073 Method and apparatus for the braking of a vehicle train  
A process and apparatus for the braking with optimized stability of a vehicle train is disclosed. The vehicle train comprises at least two individual vehicles, one of the individual vehicles...
5335856 Air boom sprayer trailer hitch and suspension  
A trailer mounted sprayer having an air boom supported from the trailer frame by a four-bar linkage movable by a hydraulic cylinder to adjust the elevation of the boom and with ground-engaging...
5269389 Hydraulic steering system for articulated vehicle  
A fully hydraulic steering system for a vehicle having a front frame and a rear frame coupled to each other by an articulating pin, the steering system coupling a steering unit operated by a wheel...
5259640 Apparatus and methods for inhibiting jackknifing of articulated vehicles  
The tractor mounts a passive damping constraint system and a fifth wheel brake between the fifth wheel and tractor frame. The fifth wheel is secured to the trailer for rotation therewith relative...
5253891 Safety interlock mechanism for aircraft ground power units  
A safety interlock mechanism requires a trailer tow bar to be raised and placed into the mechanism before an electrical power supply cable can be removed from the mechanism and attached to an...
5232239 Automatic controls for anti-jackknifing device and method  
A coupling linking a tractor 10 and a trailer 11 having a fifth wheel assembly 12 having a longitudinal outwardly tapering slot defined by spaced ears 15 is provided with an anti-jackknifing...
5195768 Towing hitch ball mount for automatically activating towed vehicle brakes  
A towing hitch ball mount is adapted for telescopic use with a conventional towing hitch ball mounted receiver for automatically controlling the brakes of the towed vehicle. A pulley system having...
5174597 Damping arrangement for the joint of an articulated omnibus  
An articulation damping device having a hydraulic piston-cylinder unit 2, connected pivotally at 5 to a front vehicle 3 at a distance y from the longitudinal median plane and on the other side and...
5152544 Articulation angle sensor  
Sensors (170, 172) for sensing articulation angle (AA) and/or a time derivative thereof (dAA/dt, d 2 AA/dt 2 ) for a trailer anti-swing control system are provided. In the preferred embodiments,...
5149121 Force measuring device  
A novel force measuring device of simple design is provided with complementary stop surfaces protecting the device against over-loading. Alternatively, overloading is prevented by duplicating the...
5135248 System for limiting relative angular movement between the tractor and semi-trailer  
A system and method for blocking a relative angular movement between a semi-trailer and a traction vehicle so as to limit the angular movement to a predetermined angle. A lock of a locking system...
5042586 Tractor draft force sensor  
An articulated tractor has left and right laterally spaced apart, fore-and-aft extending side frame members which are rigidly attached between front and rear drawbar supports. The tractor also...
5040816 Actuator/coupler  
An actuator/coupler having concealed rollers between forward coupler attaching to the towing vehicle and rear housing connected to trailer. Forward rollers bear on the underside of the top wall of...
5029947 Braking systems for articulated vehicles  
The fifth wheel of an articulated vehicle comprising the coupling between a semi-trailer and a tractor is provided with measuring apparatus for measuring forces imparted from the semi-trailer. The...
5016899 No-slack restricted-drum stabilizer for commercial multitrailer combinations  
An apparatus for reducing or eliminating rearward amplification of yaw in commercial multi-trailer highway combinations by maintaining constant tension on a cable-and-pulley system connecting a...
5013059 Actuator/coupler  
An actuator/coupler having concealed rollers between forward coupler attaching to the towing vehicle and rear housing connected to trailer. Forward rollers bear on the underside of the top wall of...
4993738 Antijackknife device for towed trailer  
In the combination of a power truck tractor towing serially first and second (or more) trailers, an antijackknifing hitch is disclosed for preventing jackknifing relative movement between the two...
4986560 Anti-jackknifing device for articulated road vehicles  
An anti-jackknifing coupling device, for an articulated veicle such as a tractor-trailer combination, comprising a base member for mounting upon the tractor. A turntable member is rotatably mounted...
4949987 Asymmetrical four-bar trailer hitch  
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...
4943080 Swather hitch device for pull-type implements  
A control device is mounted on the tongue of a drawn implement, normally an implement that extends to one side of the tongue. The control device includes a strut that is mounted on the tongue of...
4934727 Anti jackknifing control system, apparatus and method  
A system including an anti-jackknifing abutment apparatus (FIGS. 1-4, 7, 8) an electrical (FIG. 5) and hydraulic (FIG. 6) controls provides system control which controls limited relative angular...
4930800 Short coupling with variable geometry for trailers  
A short coupling with variable geometry for trailers. A coupling which is characterized by the fact that a means of connection with elastic memory is connected in a position of minimum spacing...
4903779 Hydraulic control apparatus for tractor  
A hydraulic control apparatus for a tractor comprising a control valve for a hydraulic unit for a work device, a position control lever and a draft control lever for changing over the valve through...
Matches 1 - 50 out of 161 1 2 3 4 >