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4053171 Spring suspension arrangement for off-road vehicles  
A heavy duty spring suspension for an off-road vehicle including an axle assembly formed of a transversely extending axle housing and a forwardly extending tongue rigid with the axle housing, the...
4029338 Twin trailing link rear suspension system  
A twin trailing link suspension system for nonsteerable solid rear axles wherein each link has a one-point connection with the vehicular frame and a vertically aligned two-point connection with the...
4027899 Motorcycle trailer  
A trailer for a motorcycle including a hitch formed of two parallel flat plates attached to the trailer by a hinge having a transversely disposed horizontal axis. Another flat plate is sandwiched...
4027898 Level load leaf spring drop axle  
Disclosed is a level load spring axle assembly for trailers and the like which has a main shaft rotatably mounted on the frame of a vehicle by a pair of spaced bearing brackets. A pair of parallel...
4000910 Vehicle provided with a fluidic accelerometer  
A fluidic device senses acceleration of a vehicle or the like and may control a fluid motor or other mechanism which is to be actuated in response to acceleration. A nozzle directs a jet of fluid...
3984125 Self-contained frictionally damped resilient suspension system  
A mobile vehicle shock insulated suspension system is provided with unique variable rate elastomer springs and co-related variable rate friction damping system.
3964764 Air spring axle assembly for spring suspension and sway restraining of vehicle chassis  
An air spring axle assembly for spring suspension and sway restraining of vehicle chassis, including a U-shaped frame spring-mounted in relation to the chassis and supporting a stiff wheel axle....
3961826 Suspension unit  
An improved suspension unit for an overland vehicle of the type including a body-supporting frame and a wheel-supporting axle. The unit is characterized by a bracket adapted to be rigidly affixed...
3960389 Wheel suspension system  
An air suspension system for a wheeled vehicle and particularly for the auxiliary lift axle of a vehicle wherein a trailing arm supporting the axle is pivotably supported at one end to the frame...
3951225 Torsion axle for motor vehicles  
A torsion axle for vehicles, such as motor vehicles, having longitudinal arms, a transversely directed torsionally elastic axle element connecting the longitudinal arms, and carrier elements welded...
3921742 Vehicle, especially motor vehicle for agricultural purposes  
A vehicle, especially for agricultural purposes. The vehicle has a frame with front and rear driven axles having wheels of equal size. A driving engine is mounted in the frame between the axles and...
3918738 Vehicle suspension assembly with torque plate  
A vehicle suspension assembly comprising a torque plate, means for pivotally mounting the forward end of the torque plate from the vehicle chassis, means for mounting the rearward end of the torque...
3895819 SINGLE AXLE SUSPENSION SYSTEM  
The present invention comprises a suspension system for multiple axle vehicles, and more specifically, a single axle suspension structure wherein road and tire excitations of an axle, such as a...
3887025 Rigid rear axle suspension systems  
A rigid rear axle suspension system for a motor vehicle, utilising helical suspension springs or other non-guiding suspension springs, is articulated to the vehicle frame by two control arms...
3856325 MULTIPLE AXLE VEHICLE SUSPENSION SYSTEM  
The present invention comprises a complete suspension system for multiple axle vehicles, including a single axle suspension structure, a tandem axle suspension structure wherein road and tire...
3844579 LEAF SPRING TRAILING ARM SUSPENSION  
A multiple-leaf trailing arm having all leaves fixedly secured at their forward end to a bracket pivotally mounted on a hanger secured to a vehicle frame, and fixedly secured at their rearward end...
3841655 SPRING SUSPENSION FOR MOTOR VEHICLE AXLES  
In a resilient axle suspension there is provided, on each side of the vehicle, an axle bracket formed of a first of conventional leaf spring and a second or parabolic leaf spring substantially...
3807752 VEHICLE WHEEL SUPPORT  
A vehicle wheel support for trailers and the like has a wheel support frame horizontally pivotally mounted on and beneath a main trailer frame. A longitudinally extending shaft is connected at one...
3802718 SPRING SUSPENSION FOR MOTOR VEHICLE AXLES  
In a resilient axle suspension there is provided, on each side of the vehicle, an axle bracket formed of a first or conventional leaf spring and a second or parabolic leaf spring substantially...
3801086 VEHICLE AIR SPRING SUSPENSION ASSEMBLY  
A vehicle air suspension assembly comprising a first beam, means for pivotally mounting the forward end of the first beam to the vehicle chassis, a second beam, means for resiliently connecting the...
3794344 VEHICLE AIR SUSPENSION ASSEMBLY  
A vehicle air suspension assembly comprising a first beam, a first air spring mounted between the forward end of the first beam and the vehicle chassis, and a second air spring mounted between the...
3787073 SUSPENSION SYSTEM  
A trailer is supported at each side by a vehicle wheel and the vehicle wheel is mounted on a stub axle portion of a shaft, the shaft being transversely supported along its length on the frame side....
3785673 PRELOADED SPRING BEAM AND METHOD EMPLOYED ALONE OR IN COMBINATION WITH AIR BELLOWS SPRING  
A preloaded spring beam having a short portion of its length held resiliently deformed in a manner to increase its load sustaining capabilities substantially. In one typical application the spring...
3785672 VEHICLE SUSPENSION SYSTEM  
A suspension system particularly adapted for the rear of automobile type vehicles and incorporating roll steer with independent ride rate and roll stiffness, the suspension system including a solid...
3779576 SUSPENSION SYSTEMS  
A trailed vehicle has at least one beam axle (but perhaps two with or without load sharing coupling) with the wheels independently suspended on leading or trailing arm members. The axle is mounted...
3773347 AXLE ATTACHMENT FITTING  
An assembly for suspending a vehicle utilizing rigid arms pivotally attached at one end to each side of the vehicle with the other end mating with columnar springs. The axle is held in mounting...
3761108 MOTOR VEHICLE BODIES  
In an integral motor vehicle body the underframe is designed to transmit loads into the body sides, ie. the loads are not taken up entirely in the underframe.
3751066 WHEEL SUSPENSION SYSTEM  
An air suspension system for a wheeled vehicle and particularly for the auxiliary lift axle of a vehicle wherein a trailing arm supporting the axle is pivotably supported at one end to the frame...
3744813 MOTOR VEHICLE SUSPENSION  
A rigid rear axle for a vehicle is located relative to the vehicle by a trailing V-frame pivotedly attached at the apex of the V to the vehicle body. The arms of the V-frame are cranked at their...
3743315 TRAILER VEHICLE SUSPENSION  
A trailer vehicle suspension suitable for trucks and trailers positions a wheel and axle assembly beneath the trailer vehicle and on the ends of a pair of trailing arms, a semi-elliptic spring...
3740071 VEHICLE SUSPENSION  
A vehicle suspension suitable for trucks and trailers positions a wheel and axle assembly on the vehicle on the trailing ends of a pair of semi-elliptic springs arranged to urge the wheel and axle...
3735999 MOTOR VEHICLE SUSPENSIONS  
The front rigid axle of a public service vehicle is located by two leading arms. The leading end of each arm is rigidly attached to the axle and the trailing end is pivotably attached to the...
3732942 REMOVABLE VEHICLE CHASSIS SUB-FRAME WITH ENGINE  
A heavy duty motor vehicle has a main frame with a forward axle and steerable ground wheels. A power unit sub-frame carrying a rear axle is releasably secured to the main frame, and includes an...
3713665 AIR SUSPENSION WITH TAPERED AIR BAG  
An air bag having a tapered cross-section in the direction of the length of the vehicle has one surface mounted to the vehicle frame. The other surface of the air bag contacts a suspension member...
3707298 SUSPENSION STRUCTURE FOR LAND VEHICLES  
Lateral projection on each end of an axle is rockable under torsion forces within a receptacle on each of two vertically swinging control arms. Rocking is yieldably resisted by elastomer material...
3694001 CONSTANT MOMENT COIL SPRING - AIR BAG SUSPENSION  
This invention relates generally to a suspension for motor vehicles. The axle to which the suspension is attached can be raised or lowered by deflating or inflating respectively an air bag between...
3674283 SUSPENSION STRUT  
A suspension strut adapted to be connected between a vehicle frame and a wheeled axle. The suspension strut includes an elongated housing which is divided by a transverse wall into upper and lower...
3669467 VEHICLE ELASTOMERIC SUSPENSION SYSTEM  
An elastomeric rear axle suspension system for a vehicle consisting of spherical springs of an elastomeric material and elastomeric support pads, the spherical springs and support pads being in...
3650540 VEHICLE SUSPENSION SYSTEM  
A wheel suspension system for vehicles, particularly relatively light-weight low-speed vehicles such as golf carts, industrial utility vehicles, and the like. The suspension system includes a...
3630541 VEHICLE AXLE SUSPENSION  
A vehicle axle suspension system including an air spring and a pair of trailing arms, beams, or the like for suspending the chassis frame of a motor truck or trailer from the rear axle or axles...
3625300 SUSPENSION OF AN AXLE UNIT IN MOTOR VEHICLES BY MEANS OF A SUPPORT MEMBER  
A suspension for an axle unit in motor vehicles by means of a support structure which enables a pivoting of a wheel pair in relation to the vehicle superstructure about two mutually perpendicular...
3612572 AIRLIFT SUSPENSION ASSEMBLY  
A vehicle suspension assembly designed to support a vehicle axle assembly and cushion and dampen shock when the axle moves either upward or downward of its normal position, and adjustable for...
3610655 SUSPENSION OF A RIGID AXLE  
A suspension for a rigid axle, in particular, for a rear axle of a passenger motor vehicle by means of an axle carrier on which is pivotally supported the rigid axle provided with a cranked...
3594017 VEHICLE SUSPENSION  
On each side of the vehicle, a longitudinal arm carrying a wheel is mounted on a first transverse axle and a pendulous member rigidly carrying this axle is articulated to the chassis by the means...
3592484 FIXED VANE ROTOR-TYPE PUMP ASSEMBLY  
In preferred form, a hydraulic pump for an automotive self-leveling suspension system having a generally cylindrical semiannular rotor within a cylinder in the pump housing. A generally...
3547215 AUTOMOTIVE VEHICLE SUSPENSION STRUCTURE  
3547464 SOLID AXLE MOUNTING FOR VEHICLES  
3510149 ADJUSTABLE AIR SUSPENSION  
3502348 SUSPENSION SYSTEM FOR AUXILIARY AXLE UNIT  
3486763 VEHICLE SUSPENSION