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Document Title |
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7341272 |
Expanding independent load suspension system
An expanding independent load suspension system that incorporates a square walking beam, unique bushings, and multiple expanding sliding units to spread the load bearing tires evenly over the...
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7229094 |
Walking watts air beam
A tandem axle suspension assembly includes a pair of walking beams disposed substantially parallel to a vehicle longitudinal axis supporting first and second axles. A link plate is pivotally...
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7017941 |
Walking beam assembly
A walking beam assembly includes a pair of axles in parallel spaced relation. At least one of the pair of axles being a drop axles having end portions and an intermediate portion that extends...
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6698478 |
Mobile silvicultural apparatus and method for operating the same
A mobile silvicultural apparatus for use in a land of trees comprising mature trees and immature trees. The apparatus includes a steerable wheeled support frame, an articulated boom, a motor...
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6666474 |
Semi-balanced tandem suspension
A suspension system provides a pair of walking beams mounted parallel to a longitudinal main frame of a vehicle subframe. The walking beams support tandem axles. The walking beams are mounted to...
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6640915 |
Vehicle
A vehicle, which can be used in particular as an agricultural vehicle and/or for construction purposes, has a vehicle frame, a drive and an undercarriage. The undercarriage ( 4, 4 a ) includes on...
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6585286 |
Vehicle suspension
A vehicle suspension for connecting a vehicle frame rail to a first vehicle axle and for connecting the vehicle frame rail to a second vehicle axle includes a fabricated equalizing beam connected...
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6454294 |
High clearance vehicle
A high clearance vehicle includes a walking beam frame and an independent suspension. The frame consists of a main frame, A-shaped frames, a main truss, leg braces, and an axle. Pins which are used...
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6264231 |
Axle suspension connection
In a tandem axle suspension a system for connecting the end of a rectangular axle housing to bushing in the eye at the adjacent end of a walking beam. The system comprises an axle bracket mounted...
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6193266 |
Vocational air ride tandem axle suspensions
A vocational vehicle (i.e. truck or trailer intended for off-road operation) comprising a chassis mounted on a tandem axle suspension and having lateral stability in addition to roll and...
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6179075 |
Vehicle drive/suspension system
The invention is directed to a vehicle drive/suspension system that has a chassis having a front and rear portion and a pair of sides. A drive axle has opposed end portions and extends between the...
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6099013 |
Spray cart
A spray cart with pivoting suspension assemblies that include articulating trailing wheels with a hitch arrangement that can vary the amount of weight of the spray cart that can be transferred...
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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...
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5595397 |
Method and apparatus for spreading a liquid slurry
A trailer vehicle for distributing a fertilizing manure slurry to a field which includes a slurry distribution assembly mounted to the tear of the vehicle having four slurry distribution units,...
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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...
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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...
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5447324 |
Stabilized tandem axle drive suspension with elastomer spring in compression and shear
A tandem axle vehicle suspension is provided which, in variant embodiments, employs one or two torque beams each supporting an axle of a tandem axle vehicle and each pivotally connected to a load...
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RE34659 |
Apparatus to vary axle orientation
A device for changing the axle orientation in a balance beam suspension operates by introducing a variable axial eccentricity between an axle carrier and the beam hanger to vary the amount of yaw...
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5246246 |
Walking beam track tension device
The invention is a walking beam for a tandem wheel set having a continuous rack wrapped around tires on the set. The set's wheels are mounted on shoes which slide on bars forward or backward...
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5076378 |
Vehicle with three-axle walking beams suspension
This invention defines a suspension arrangement for off-highway vehicle that comprises a front pair or walking beams, a rear pair of walking beams, each beam pivoted to the vehicle underframe,...
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5016905 |
Tandem axle vehicle suspension system
A suspension system for tandem axle vehicles includes: A pair of walking beams with opposite ends connected to tandem axles and with a transverse beam extending through said walking beams. A spring...
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4974684 |
Walking beam retainer
A wheel arrangement includes a retainer mechanism with a spring-loaded pin mounted on the walking beam of a support wheel assembly on a folding implement. A mating retainer supported on the wheel...
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4968055 |
Apparatus to vary axle orientation
A device for changing the axle orientation in a balance beam suspension operates by introducing a variable axial eccentricity between an axle carrier and the beam hanger to vary the amount of yaw...
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4951350 |
Composite hinge pin
A hinge pin of segmented form with its components in threaded connection with one another. The components of the pin include tool receiving surfaces engageable by a wrenching tool for applying...
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4872700 |
Self-propelled vehicle having bogie-type running gear
A common carrier for a feller-buncher, forwarder, or skidder comprising a self-propelled vehicle including a chassis and a bogie on either side of the chassis. The bogie includes a walking beam...
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4840394 |
Articulated suspension system
A vehicle is provided which maintains a substantially constant weight, and therefore traction, on all wheels, despite one wheel moving considerably higher or lower than the others, while avoiding a...
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4811972 |
Rear wheel suspension system for straddle carriers
A rear wheel suspension system for straddle carriers wherein a pair of axle mount plates are positioned on each side of the rear end of the carrier frame and each being swingably mounted on a...
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4775166 |
Vehicle suspension beam-to-axle connection
An axle-to-beam connection for a vehicle having a beam type suspension system is disclosed. The beam-to-axle connection includes an axle connection, a beam connection and a resilient member located...
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4741549 |
Equalizing booster axle system
A trailer having a variable configuration for carrying heavy loads, including: a main frame, a main suspension system supporting the rear of the main frame, coupling mechanism for coupling the main...
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4519460 |
Compaction and support apparatus
A compaction and support apparatus for packing the ground immediately after tillage includes a frame and a wheel support gang movably mounted adjacent a rearward end of the frame. A plurality of...
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4506908 |
Load supporting beams
The invention relates to load bearing beams, and has for its object the provision of such beam of high strength and hence high load carrying capacity with relatively low weight, such as would be...
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4500110 |
Eccentric adjustment for vehicle axle suspensions
The background disclosure is of a somewhat typical tandem-axle vehicle suspension, especially for motor trucks, made up of a pair of spring-supported, fore-and-aft walking beams and a pair of...
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4423884 |
Booster axle connection system for a trailer assembly
A trailer assembly comprises a main frame, main axles carrying laterally spaced wheels for supporting the main frame, a suspension system connecting the main axles to the main frame, a kingpin for...
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4379571 |
Trailer with adjustable wheels
A trailer to be towed by a tractor is provided with structure for raising or lowering wheels relative to the trailer bed in accordance with the type of terrain to be traversed. Structure also is...
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4373739 |
Axle bolster pivot assembly
Incorporation of a spacing member in an axle supported bolster pivot assembly provides wear compensation means and allows the utilization of interchangable inboard and outboard thrust bushings and...
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4360220 |
Independent, load-seeking, preloaded, vehicle suspension
A tandem wheel suspension unit contained in a wheel well on a trailer. A frame is supported by a precompressed coil spring on the trunion shaft of a walking beam assembly, the walking beams having...
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4325560 |
Tank truck vehicle for transporting fluid or pulverous material, particularly oil
A tank truck vehicle for transporting fluid or pulverous material, such as oil, comprises in one embodiment a longitudinally extending tubular shell whose length is substantially that of the truck...
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4318656 |
Equipment trailer with shiftable trailer bed
A trailer for transporting farm implements and the like is disclosed. The trailer bed is longitudinally shiftable from a horizontal load transporting position mounted on a wheeled chassis to a...
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4296826 |
Vehicle having bogie mounted wheels
A tractor which has three or four wheels on each side, two of the wheels on each side being mounted on a bogie which includes a wheel carrier. The bogie is pivotable relative to the rest of the...
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4227711 |
3-Axle walking beam suspension
A three-axle walking beam suspension for sharing a load in a predetermined atio without using any sliding type connections. Three interconnected walking beams on each side of the center line of a...
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4223904 |
Suspension assembly for off-road vehicle
A high mobility wheeled vehicle for transporting long loads, such as trimmed tree trunks or whole trees, over roadless terrain. The vehicle has front and rear quad wheel assemblies pivotally...
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4211297 |
Weight vehicle apparatus
A weight vehicle apparatus useful for calibrating vehicle scales incorporates a unique pivoted suspension system which uniformly distributes the weight contained in the vehicle apparatus over the...
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4205730 |
Mounting and driving mechanism for the steerable wheels of a multi-wheel off-road vehicle
This invention relates to a mounting and driving mechanism for the steerable wheels of a multi-wheel, off-road vehicle of the type utilized for transporting long loads, such as trimmed tree trunks...
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4192528 |
Spring-suspended bogie with two or more wheel axles
The invention relates to a bogie for vehicles of the type which has at least two movable axles against which the chassis of the vehicle rests over an equalizing beam arranged on either side of the...
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4185854 |
Oscillating double axle assembly
An oscillating double axle assembly comprising a bogie chassis including a transverse beam and two longitudinal beams, with a central pivot assembly located in alignment with the transverse beam...
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4175763 |
Suspension system for land vehicles
A vehicle comprises a frame, wheel carriers spaced longitudinally of the frame, and wheels on the carriers. A suspension system supports the frame on the carriers with connections between the frame...
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4155570 |
Rear wheel suspension system for straddle carriers
To simplify, lighten and reduce the cost of the rear wheel suspension on straddle carriers while increasing the operational efficiency of the suspension, a longitudinal walking beam is swingably...
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4153265 |
Off-road vehicle
A high-mobility wheeled vehicle for transporting long loads over roadless terrain. The vehicle has front and rear quad wheel assemblies pivotally connected to a centrally disposed elongated bed...
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4152000 |
Vehicle suspension stabilizing system
A vehicle suspension stabilizing system having a frame, a wheel assembly having a wheel rotatable about an axis, the wheel assembly being pivotally connected to the frame offset of the axis, a...
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4120509 |
Self-steering tandem axle bogie
A self-steering tandem bogie for the rear of an articulated vehicle. The bogie comprises a front and a rear axle which are universally attached to a pair of longitudinally extending walking beams...
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