Matches 1 - 50 out of 218 1 2 3 4 5 >
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7273117 Vehicle suspension apparatus  
A trailing arm suspension unit for use on a vehicle including a ring bearing, a trailing arm, a spring and damper for providing large vertical wheel travel in a jounce and rebound suspension...
7175189 Booster axle pivot mount  
A mounting bracket is attachable to a vehicle frame for pivotally connecting a booster axle assembly comprising a pair of spaced arms, each arm having a first end, a second end, and an axle...
6921100 Axle weight distribution system  
The present invention relates to a system for adjusting weight distribution throughout all axle groups of the truck and trailer. The trailer has at least one axle group mounted on a pair of rails...
6883813 Independent paddle lift axle suspension system  
An auxiliary lift axle suspension of the parallelogram type is constructed for heavy duty operation by providing longitudinal control arms at the corners of a parallelogram configuration extending...
6845989 Lift axle air pressure transfer control apparatus  
A lift-type axle/suspension system of a heavy-duty vehicle includes ride air springs for providing vehicle load support when the system is lowered, and one or more lift air springs for selectively...
6808035 Tandem rear axle suspensions for trucks and truck-tractors  
Tandem rear axle air suspensions for trucks and truck-tractors wherein a non-reactive, roll compliant drive axle suspension equipped with wheel slip sensing and control apparatus is combined with a...
6585071 Caster structure for attachment to a rear end of a skid-steer loader  
A caster assembly is constructed and arranged to be coupled to a rear of skid steer loader. The skid steer loader has a pair of front wheels and a pair of rear wheels and a hydraulic system for...
6572124 Lift axle control system  
A lift axle control system is provided for a vehicle that has fixed axles and a lift axle. The lift axle is configured to move between a raised position spaced apart from the ground and a lowered...
6564890 Floating drive for vehicle  
A vehicle including a load frame, a drive assembly, and a pivot link assembly. The load frame includes castor wheels to rollingly support the load frame on a support surface. The drive assembly...
6523625 6×2 suspension control for automatic traction control  
A system and method for improving the traction of a vehicle uses weight distribution control to improve wheel to driving surface friction. A driven axle and a non-driven axle support a vehicle load...
6460641 Mid-wheel drive wheelchair with front wheel multiple bias suspension and anti-tip assembly  
A wheelchair has a plurality of central wheels which can be either power or manually driven, at least one rear caster wheel, and at least one resiliently biased ground engaging front wheel having a...
6409192 Slider pin release mechanism for a semi-trailer  
A slider pin release mechanism for a slider suspension system of a semi-trailer which includes a trailer body and a slider suspension which is movable longitudinally forwardly and rearwardly...
6371227 Axle pressure control system  
An automated auxiliary axle deployment control system for a load-hauling vehicle having a time-variable payload and one or more fluid-operated auxiliary support axles comprising one or more load...
6315311 Self-stowing wheeled support structure  
A wheeled support structure reversibly deployable from a stowed condition on the bed of a trailer to aid in rolling support of a load thereupon is provided. The support structure includes a frame,...
6308793 Proportional load transfer valve for suspension control with 6×2 automatic traction control  
A proportional load transfer valve is disclosed to shift a predetermined ratio of approximately fifty percent (50%) of the weight on a tag axle to the drive axle. The load transfer valve acts in...
6247712 Trailing axle assembly  
A vehicle comprising a body having a front end and a rear end, front wheels carried by a front axle mounted to the body proximate the front end of the vehicle, rear wheels carried by a rear axle...
6247196 Bogie construction  
A bogie construction includes at least two stiff axles interconnected by a rocking lever. The rocking lever is pivoted in its middle so that it can move in its longitudinal direction as a result of...
6217044 Steerable and retractable wheels for multi-purpose carriage  
Wheel assemblies for attachment to a carriage or a vehicle. The wheel assemblies can be configured for four wheel steering, locked in predetermined directions, or free pivoting. The wheel...
6206119 Electrical wheelchair with double frame structure  
An electrical wheelchair includes a chassis on which a seat is mounted. The chassis has a double-framed structure including a primary frame and a secondary frame pivotally connected to each other...
H001910 Rubber tired carrier  
A wheeled carrier adaptable for use with material handling equipment comprises a main body and first and second frames adjustably connected to the main body portion. Wheel assemblies are connected...
6135469 Tag axle mounting system  
A tag axle which is pivotally mounted to the rear of a vehicle for selectively providing additional flotation for the vehicle. The tag axle includes first and second suspension arm mounts secured...
6123347 Tag axle system  
A selectively deployable auxiliary wheel system for a refuse collecting vehicle includes a pair of spaced tag axle assemblies. The system can be used with any type of refuse vehicle and is designed...
6079935 Forklift truck  
A forklift truck has a frame, a cab including a roof to protect the driver and a lift support structure connected to the frame. A load-carrying fork is mounted on the lift support structure for...
5988306 Automatically guided vehicle  
An automatically guided vehicle that runs guided by guide signals transmitted from guiding material laid on the floor. The wheels at the four corners of the chassis of the vehicle are casters that...
5986220 Deadweight calculating apparatus and medium having program recorded thereon for calculating deadweight  
A deadweight calculating apparatus including a deadweight calculating section for calculating deadweight of a vehicle provided with a start assisting unit for urging and pressing drive wheels to a...
5845723 Control device of a start-assist system  
A start-assist system for a vehicle using air actuators attached to one of rear axles, behaving as a drive axle, is provided to increase the load to the drive axle and the traction when the vehicle...
5813682 Method for equalizing the load onto the rear wheels of a truck trailer with a trailer slider stop pin  
A method of adjusting wheel loading in a trailer having a trailer body with apertured channel members on the bottom, a wheel bogie having a braking mechanism and a pair of apertured channel members...
5718443 Longitudinally and vertically adjustable axle assembly  
An axle assembly (10) is disclosed including a carrier (24) having side edges extending intermediate the frame rails (14) of a truck 12 and supports (28) secured to the frame rails (14). The...
5713424 Tag axle latching mechanism  
A tag axle latching mechanism for a tailgate-mounted tag axle system includes opposed matching engaging components attached to a tag axle system and to a truck frame for directing supporting forces...
5655615 Wheeled vehicle for distributing agricultural materials in fields having uneven terrain  
A vehicle adapted to traverse uneven terrain, comprising a chassis and a plurality of wheel assemblies. The wheel assemblies each comprise a forward wheel and a rear wheel mounted on a common...
5630625 Tank truck  
Fuel delivery tank-truck has rear and forward tanks which can independently receive, store and discharge fuel and a pair of tag wheels located to the rear of the drive wheels underneath the rear...
5597174 Steerable tag axle  
Steerable tag axle assemblies include an axle mounting lever carrying a wheel on a stub axle and either a kingpin pivot or a spherical bearing pivot for laterally turning the wheel. The lever...
5562172 Wheeled vehicle arrangement for distributing agricultural materials in fields having undulations such as soft walled levees and the like  
Soft low pressure type trailer wheels are supported on inverted V-shaped wheel tandem-type support members. Each of the wheel support members is pivotally supported on a side of the trailer and...
5522469 Vehicle traction enhancement device  
A vehicle traction enhancement device is formed of a suspension attached to a frame of a vehicle, a drive axle mounted on the frame through the suspension, a driven axle mounted on frame, a bracket...
5516135 Tag axle latching mechanism  
A tag axle latching mechanism is disclosed that includes opposed matching engaging components wherein a first is attached to a tag axle system and a second is attached to a truck frame. The...
5505475 Attachable apparatus for unlocking adjustable suspensions  
An apparatus which is attachable to and operable for unlocking existing, adjustable suspension systems. The apparatus comprises: a housing; a securing member for securing the housing on a...
5482326 Apparatus providing a pivot axis to rear wheels  
Apparatus providing a pivot axis for rear wheels of a vehicle is disclosed. The vehicle has a chassis, an arm pivotally attached to the chassis and four rear wheels divided into two forward wheels...
5480171 Slider locking mechanism  
A locking system for locking a tandem wheel assembly of a wheeled vehicle with respect to longitudinally extending members of a trailer body. The locking system includes a plurality of pins mounted...
5462301 Means for mounting an air powered actuator for retracting the locking pins of a slider  
A mounting bracket for mounting an air powered actuator for retracting the locking pins of a slider comprising a vertically disposed central position having first and second support arms extending...
5458355 Retractable double trailing axle attachment  
The invention relates to a retractable double trailing axle attachment that is mounted on an extended frame of a vehicle for increasing the legal load carrying capacity of the vehicle by adding...
5370196 Tag axle system  
A tag axle assembly allows auxiliary axle support to a vehicle (12). The assembly includes a support frame (24) having a pair of vertical supports (26) connected to the load bed subframe (14), a...
5346233 Slider for adjusting the position of the dual axles of a semi-trailer  
An slider for adjusting the weight distribution of a semi-trailer. The slider comprises an apertured track which extends longitudinally along the bottom of a trailer and a dual axle carriage...
5339611 Tandem running gear on a self-propelled agricultural machine  
A tandem running gear on a self-propelled agricultural machine, in particular a combine, where in the front a drive axle (1) and on both sides thereof swing arms (3, 3A) are disposed under the...
5334077 Lift assembly for lowrider model cars  
In a scale model of a lowrider vehicle including a chassis and first and second spaced axles supported on the chassis, a lift assembly includes the chassis being provided with guide structure for...
5201819 Driving wheel elevating apparatus in self-propelled truck  
A self-propelled bogie or truck to automatically travel along guide tape attached to a floor surface has a base portion provided with plural non-driving wheels attached to a lower face thereof, an...
5193063 Vehicle axle control system  
A control system for a liftable auxiliary axle samples axle load measurements, and responds with adjustments based on an average value for axle load taken over a number of samples. Further features...
5191952 Track-type vehicle having steerable wheels  
A track-type vehicle having first and second endless track assemblies and first and second steerable wheels includes a weight management apparatus including a measuring assembly for measuring the...
5180185 Device for obtaining an axle-load signal of a mechanically spring-supported drive axle of a lifting axle structure  
The axial load of the mechanically spring-supported drive axle of a lifting axle structure aggregate is defined by the compression of the suspension spring and the pressure of the lifting bellows....
5090495 Tag axle for refuse truck  
An improved tag axle system disclosed which is designed to be accommodated by the tailgate structure of a rear-loading trash compacting refuse truck to provide auxiliary support to prevent...
5076450 Method and apparatus for reduced radius turning for large rail mounted cranes  
Method and apparatus for reduced radius turning for large cranes mounted on curved sections of rails or track which is effected by lifting the outboard sets of wheels of the crane supporting bogies...
Matches 1 - 50 out of 218 1 2 3 4 5 >