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9039018 Four-wheel independent suspension system for an electric wheelchair  
A four-wheel independent suspension system for an electric wheelchair includes a chassis, two front wheels each fixed to a front rod respectively, and two rear wheels each fixed to a rear rod...
9039015 Vehicle steering adjustment apparatus and method of use thereof  
A device for use in a vehicle steering system, said device comprising at least one actuator affixed to a wheel linkage of at least one wheel of said vehicle steering system. The actuator comprises...
8985595 Individual wheel suspension with automatic camber adaptation  
The invention relates to a wheel suspension for vehicles, with a vehicle body and wheels articulated on the vehicle body by means of wheel suspension parts. The wheel suspension parts of each...
8973931 Wheel strut for vehicle suspension  
A vehicle suspension wheel strut, includes a first bushing; a wheel carrier journaled onto the first bushing; a first bracket at a first end of the first bushing; a second bracket at a second end...
8973929 Caster active geometry control system  
A caster active control system that is mounted on a suspension including a strut assembly for automatically adjusting a cater angle of a wheel of a vehicle, may include a fixed frame that is fixed...
8973930 Vehicles, systems for vehicles, and methods for vehicles all to improve cornering capability  
A land vehicle, according to various aspects of the present invention allows the driver to lean with a frame that supports the driver and that pivots on a base. Motion of the frame is coupled to...
8967631 Air assist suspension  
Representative implementations of devices and techniques provide an air assist suspension, for use in a wide range of vehicles and implements having multiple axles (such as agricultural...
8967638 Lift axle suspension systems incorporating compression coil springs  
A lift axle suspension system is provided with a frame bracket member connectable to a vehicle frame, an upper control arm, and a lower control arm. Each control arm has a first end and a second...
8967639 Auxiliary axle and suspension assembly  
A vehicle suspension assembly includes first and second mounting brackets each adapted to couple to a vehicle frame assembly, first and second trailing arms each having a first end pivotably...
8967640 Wheel attachment  
An apparatus for adding a propulsion wheel to a land based vehicle. When the apparatus is attached to a land based vehicle the apparatus is operationally configured to bias a propulsion wheel...
8955858 Traction control apparatus and method for a tandem axle system  
A traction assist system for a vehicle having a tandem-axle system includes a drive axle and a non-drive axle attached to a suspension beam on opposite sides of a pivot about which the suspension...
8944447 Axle adjustment for axles of utility vehicles  
An axle adjustment for axles of utility vehicles includes a frame unit, an eccentric element, and an adjustment unit, wherein the eccentric element has a first contour engageable by a select one...
8944439 Suspension for vehicle  
A upper arm 4b of a suspension for a vehicle is constructed by: a casing 12 that is supported by the vehicle so as to be able to pivot in the up-down direction; a pair of screw shafts 20 that are...
8944446 Swivel drive system  
A swivel drive system, such as for providing a driving force for a vehicle, comprises multiple drive modules, with each drive module including a plurality of wheel assemblies mounted for rotation...
8931788 Lift axle valve unit  
The invention relates to a lift axle valve unit of any type for lifting or lowering a lift axle of a utility vehicle having an air suspension. According to the invention, the lift axle valve unit...
8925946 Vehicle comprising at least two axles and method for distributing the load between said at least two axles  
A vehicle (3) comprising at least two axles (6, 7, 8) fitted with at least two tires the axis of rotation of which are always mutually parallel from one axle to another. Each axle (6, 7, 8) bears...
8918974 Method and apparatus for adjusting axle alignment  
Methods and apparatus are provided for adjusting the alignment of an axle so that adjustments to toe, camber, and/or thrust can be more readily achieved. In one embodiment, a pair of non-parallel...
8910952 Active geometry control suspension system of vehicle  
An active geometry control suspension system may include a toe control mechanism having an assist link disposed between the wheel carrier and the sub-frame, a housing unit integrally formed with...
8911332 Mobile elliptically driven device and steering mechanism  
A steering mechanism is provided that steers by imparting a variable amount of toe or camber to a wheel, and is capable of imparting both toe and camber using a single mechanism. Some versions of...
8894077 Device for adjusting camber and/or toe  
A device for adjusting the camber and/or the toe of a vehicle wheel of a motor vehicle includes a wheel carrier, which has a wheel-side carrier part and an axle-side guide part, between which...
8882116 Passive vehicle suspension system providing optimal camber gain  
The present invention provides a passive vehicle suspension system providing optimal camber gain and avoiding the “bump camber” problem. This vehicle suspension system utilizes a conventional sway...
8870198 Axle lift assembly  
An axle lift assembly includes a beam slidably coupled with and extending on a longitudinal extent of a vehicle frame. A trailing arm has a first end pivotably coupled with the beam. An axle is...
8851492 Mechanical stop for axle/suspension systems  
An axle/suspension system for heavy-duty vehicles having a frame and at least one suspension assembly operatively connected to the frame, the axle/suspension system including a mechanical stop...
8827290 Multi-link rear wheel axle for a motor vehicle  
Multi-link rear wheel axle for a vehicle connects a wheel support (4) to a vehicle body (5) with link arms in upper and lower link planes (8, 6). The upper link plane (8) has a link arm (18)...
8820758 Additional axle for agricultural machine weight redistribution  
A tag axle assembly for an agricultural machine, such as a harvester, and method for redistributing weight of the harvester from the rear axle of the harvester when a header is removed, or when...
8820759 Plates allowing adjustment of caster and camber  
An apparatus allows for the independent adjustment of caster and camber for vehicles utilizing MacPherson strut front suspensions. The apparatus has, in stacked arrangement, a fastener plate, a...
8814184 Axle-lifting device and method for lifting an axle  
An axle-lifting device for lifting an axle of a vehicle. The axle-lifting device includes a function mechanism for generating a force component in an axle-lifting direction. The function mechanism...
8814185 Ride steer adjustment device and method of adjusting ride steer  
A ride steer adjustment device for a vehicle includes an insert sleeve that has an opening configured so that the insert sleeve has an interference fit with a tie rod ball stud when the tie rod...
8807580 Axle assembly for agricultural applicator  
A front axle assembly for a floater or other agricultural implement has a hollow shaft with pressed-in axle stubs for mounting the shaft to a pair of bearing assemblies. A pair of discs are...
8755972 Rear wheel toe angle control system for a vehicle  
In a rear wheel toe angle control system, the toe angle response properties of the right and left wheels are prevented from differing from each other depending on the operating condition of the...
8746714 Cam-adjustable control arm  
The present invention includes a cam, an arm plate, and a slide plate, wherein the cam defines at least one opening, the arm plate defines at least one channel, and the slide plate defines at...
8746713 Wheel suspension for motor vehicles  
A wheel suspension for motor vehicles includes at least one wheel guide element which is articulated both on an auxiliary frame that can be connected to the body of the motor vehicle and on a...
8740229 Slope traversing system for zero turning radius vehicles  
A zero turning radius vehicle is disclosed having a power transmission operatively and independently engaged to each one of at least two driven wheels, and including at least one caster,...
8733768 Race car four link bar to chassis remotely adjustable brackets  
A race car four link bar to chassis remotely adjustable brackets for providing quick, efficient, and precise adjustment for trailing arms on a race car chassis. The race car four link bar to...
8708353 Toe or camber adjustment mechanism  
A toe/camber adjustment mechanism comprising: a first ear section having an aperture; a second ear section having an aperture; at least one cam plate positioned on at least one aperture in the ear...
8695998 Axle lift assembly  
An axle lift assembly includes a beam slidably coupled with and extending on a longitudinal extent of a vehicle frame. A trailing arm has a first end pivotably coupled with the beam. An axle is...
8690171 Individually steered rear axle for dual path steered vehicles  
A caster wheel assembly selectively providing steering assist includes a pivoting shaft coupled with a caster wheel with an engagement lug connected to the shaft in a fixed manner. A steering arm...
8689914 Omni-directional wheel assembly and omni-directional vehicle  
An omni-directional wheel assembly for a vehicle that includes a wheel, at least one lower suspension link and an upper attachment joint. Both the at least one lower suspension link and the upper...
8678404 Stroller chassis, in particular for transporting a child  
A stroller chassis includes a frame and a wheel that are connected to each other by a hinge defining a pivoting axis extending perpendicularly to the wheel's axis. The chassis can also include a...
8662516 Wheelchair caster mounting assembly  
A caster mounting assembly for mounting a caster wheel on a wheelchair frame includes a mounting body defining a barrel portion to be fixed relative to the wheelchair frame and a rotatable body...
8651503 Vehicles, systems for vehicles, and methods for vehicles all to improve cornering capability  
A land vehicle, according to various aspects of the present invention allows the driver to lean with a frame that supports the driver and that pivots on a base. Motion of the frame is coupled to...
8646787 Wheel suspension for rear wheels of a motor vehicle  
A wheel suspension for a rear wheel of a motor vehicle includes a wheel carrier, a lower control arm and a track rod connected to the wheel carrier at first and second points of articulation and...
8645027 Binary adjustment method for the angular position of the plane of a motor vehicle wheel  
A method of adjusting the angular rolling position of the plane of a motor vehicle wheel, in which the wheel is mounted on a vehicle so that the plane of the wheel can present a static angular...
8641062 Lift axle suspension systems incorporating compression coil springs  
A lift axle suspension system is provided with a frame bracket member connectable to a vehicle frame, an upper control arm, and a lower control arm. Each control arm has a first end and a second...
8628098 Fork assembly for agricultural applicator  
A front fork assembly for use with a three-wheel agricultural floater has a yoke having a first yoke portion and a second yoke portion extending downwardly from generally opposite ends of an upper...
8622406 Trailing beam mounting and alignment apparatus  
The present invention provides an eccentric pivot member for effecting fore and aft movement of a leading end of a trailing beam member of a trailing beam suspension in response to rotation of the...
8616565 Self-steer lift axle suspension system having a steering return, damper and lock integrated with a steering knuckle assembly  
A vehicle suspension system can include a steering knuckle assembly with a steer return device, and a biasing device comprising an elastomeric toroid which is deformed by the steer return device....
8590912 Adjustable mounting assembly for vehicle leaf spring  
An adjustable spring mounting assembly includes first and second alignment correction plates. A spacer is sandwiched between the two correction plates. First and second fasteners connect the...
8585068 Independent rear suspension system for an all terrain vehicle  
An independent rear suspension for a vehicle having a chassis and a pair of rear wheels including a pair of IRS units. Each IRS unit includes an X-shaped lower control arm with a forward pivot...
8583328 Rear wheel toe angle control device and method for calibrating a reference position of an electric actuator in a rear wheel toe angle control device  
[TASK] The wheel alignment of rear wheels can be properly set without using an alignment tester if the rear wheels are equipped with a rear wheel toe angle control device.[SOLUTION]In a...