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| Number | Title | Issue Date |
| 7434823 | Suspension system for vehicles A suspension arrangement for the wheels of vehicles comprising links (1 & 2), of equal pivotal length rotatably attached to the chassis or body at one end, at upper and lower chassis attachment points (3 & 4), and an axle support link ( | 10/14/2008 |
| 7416200 | Vehicle suspension assembly A vehicle suspension assembly that includes first and second main beams each having a first end operably coupled to a vehicle frame, and a second end having a cavity formed therein, and first and second extension members each having an aperture extending therethroug... | 08/26/2008 |
| 7360774 | Cast trailing arm assembly for trailer suspension A trailing arm assembly for a suspension includes at least first and second cast components. The first and second cast components are welded to each other to substantially surround an outer perimeter of an axle member. The first cast component is then welded to one ... | 04/22/2008 |
| 7357461 | Axle structure for a motor vehicle An axle structure for a motor vehicle includes a body of U-shaped configuration with two longitudinal beams and a cross member interconnecting the longitudinal beams at one end thereof. Each longitudinal beam has ends formed as a neck. The longitudinal beams and the... | 04/15/2008 |
| 7354051 | Independent suspension system for a wheeled vehicle An independent suspension system for a wheeled vehicle includes a modified shock absorber, a leaf spring, and a wheel carrier. The shock absorber includes a cylinder, and a rod passing through the cylinder. The shock absorber is vertically mounted in a condition whe... | 04/08/2008 |
| 7334806 | Torque reaction control link A suspension system for a motor vehicle comprising a chassis, a rigid drive axle, an opposite axle and road wheels attached to the ends of each axle, a torque reaction control link positioned longitudinally of the motor vehicle with longitudinal control arms pivotal... | 02/26/2008 |
| 7284764 | Sprayer strut suspension A chassis suspension for agricultural equipment, the chassis suspension comprising: an axle having a substantially upright journal adapted for upright axial constraint of an inner journal therein; an inner journal extending into the upright journal, the inner journa... | 10/23/2007 |
| 7281721 | Suspension system for dump truck/paver truck hitch A suspension system for a dump truck which is to be connected to a paver using a truck hitch. In one example, a system for connecting a dump truck to a paver includes a liftable and steerable suspension of the truck, the suspension having an adapter with a laterally... | 10/16/2007 |
| 7281723 | Sprayer strut suspension A chassis suspension for agricultural equipment, the chassis suspension comprising: an axle having a substantially upright journal adapted for upright axial constraint of an inner journal therein; an inner journal extending into the upright journal, the inner journa... | 10/16/2007 |
| 7273219 | Suspension arm and method for making same A motor vehicle front suspension arm including three bores corresponding respectively to an articulation of the arm to a wheel support, to a front articulation, and a rear articulation of a hinge formed between the arm and the vehicle body. The suspension arm includ... | 09/25/2007 |
| 7264079 | Steerable rear tractor suspension A steerable rear suspension for a tractor includes a chassis comprising a front end, a rear end, a left side and a right side; an engine mounted on the chassis; a pair of steerable front wheels coupled to the front end, left and right side of the chassis; a left rea... | 09/04/2007 |
| 7201388 | Rigid axle for a vehicle, comprising integrated trailing arms A vehicle rigid axle includes an axle beam with axle journals or wheel carriers arranged at the ends thereof, and at least two trailing arms rigidly fixed to the axle beam. Each half of the vehicle rigid axle—viewed from the middle of the axle—includes an axle b... | 04/10/2007 |
| 7168718 | Vehicle suspension arrangement and vehicle provided with such a suspension An axle suspension arrangement for rigid axles in vehicles with a frame having a pair of longitudinal beams. The suspension arrangement includes at least one first longitudinal control arm extending substantially in the longitudinal direction of the vehicle, each lo... | 01/30/2007 |
| 7165777 | Front suspension A suspension for coupling a steer axle assembly to a vehicle frame is provided that moves one or more of the spring reaction points outboard to increase roll stiffness and enable the use of a lighter axle. In one embodiment of the invention, the suspension includes ... | 01/23/2007 |
| 7159880 | Force connection strut A connection strut of a chassis of a passenger car or utility vehicle for the connection between the chassis and the wheel carrier, preferably an axle strut or a chassis control arm, with an elongated basic body and at least two mount supports arranged at the end fo... | 01/09/2007 |
| 7131652 | Steering damper and backup lock beam attachment A steerable lift axle/suspension system for a heavy-duty vehicle such as a semi-trailer or a straight truck, includes a pair of steering dampers and a backup lock. The steering dampers minimize shimmy of the steerable wheels during over-the-road operation of the veh... | 11/07/2006 |
| 7131653 | Steering device for the support device for the rear wheel hub in motor-vehicles A support device for motor-vehicle wheel hubs adapted to be mounted between the hub and the body of the rear suspension, consisting of a connection element (12), rotatably connected to the body of the suspension and adapted to rotate on a plane which is basic... | 11/07/2006 |
| 7128327 | Axle with rubber cushion A torsion beam type suspension device comprises a pair of trailing arms (1) spaced from each other axially of an axle and connected at front ends thereof to a car body and at rear ends thereof rotatably supporting wheels through brackets, and a torsion beam (... | 10/31/2006 |
| 7111854 | Trailer sub-frame assembly A sub-frame assembly for use with a vehicle having wheels such as a trailer is provided. The sub-frame assembly comprises two or more frame members, one or more cross members, and two or more stub torsion axle assemblies. Each of the stub torsion axle assemblies hav... | 09/26/2006 |
| 7111850 | Wheeled vehicle provided with an oscillating axle and a pair of cylinders for blocking the axle A wheeled vehicle including a chassis; an axle coupled to the chassis to oscillate about a longitudinal axis parallel to a direction of advance of the vehicle; a pair of cylinders disposed between the axle and the chassis for blocking oscillation of the axle; and a ... | 09/26/2006 |
| 7090233 | Spindle bracket for rear suspension A spindle bracket for rear suspensions includes a bracket body welded to a trailing arm and having a mounting hole into which a spindle is inserted, and a lateral strength reinforcing piece secured between the trailing arm and the bracket body. ... | 08/15/2006 |
| 7048285 | Reactive axle and suspension for a vehicle A rotary force when applied to an axle causes the wheel (10) to turn but the vehicle itself reacts to this rotation with an equal and opposite force and rotates the vehicle in the opposite direction lifting the front of the vehicle when accelerating forward. ... | 05/23/2006 |
| 7036834 | Air ride suspension This invention generally relates to devices for an air ride suspension system for one or two axle light duty trailers. More specifically, this invention relates a novel air ride suspension system for light duty trailers that eliminates the need for leaf springs, dis... | 05/02/2006 |
| 7014201 | Rear suspension system of an automotive vehicle A rear suspension system of an automotive vehicle is disclosed. A trailing arm is disposed in a lengthwise direction of a vehicle body, and a mounting bush secures a leading end portion of the trailing arm to the vehicle body. A protrusion member protrudes from an o... | 03/21/2006 |
| 6997468 | Control rod suspension with outboard shock A control rod suspension has at least one dampening structure having an outboard end and an inboard end. The inboard end is pivotally mounted to the vehicle frame. The outboard end is pivotally mounted to a king pin. A king pin rotatably connects the knuckle with a ... | 02/14/2006 |
| 6945548 | Air spring and air spring mounting assembly A non-torque reactive air suspension exhibiting excellent roll stability characteristics is shown to include frame hangers mounted to frame rails extending longitudinally on opposite sides of a vehicle. Longitudinally extending beams are connected to the frame hange... | 09/20/2005 |
| 6945547 | Multi-link independent rear suspension assembly The invention provides a multi-link suspension assembly for a vehicle wheel, comprising a wheel carrier, an upper lateral link, a lower lateral link, a toe link, and a longitudinal link. The wheel carrier is oriented along a longitudinal axis of a vehicle body. The ... | 09/20/2005 |
| 6935646 | Torsion beam suspension Opposite ends of a torsion beam are connected to left and right trailing arms, and a spindle which supports a wheel is secured to a spindle support plate which is welded to each of the left and right trailing arms. Bent flanges which are formed in the outer peripher... | 08/30/2005 |
| 6932388 | Trailer frame A bolt-together trailer frame that can have either a torsion axle or a sprung axle attached thereto without modification of the trailer frame side members. The side frame of the trailer includes at least one axle cut-out with an axle cut-out reinforcement plate atta... | 08/23/2005 |
| 6916037 | Vehicle suspension A vehicle suspension system comprising a frame and a pair of levers carried by the frame. Each lever is pivotally mounted for swinging movement on an axis extending transverse to the frame. A pair of forward-extending beams and rearward-extending beams have pivot co... | 07/12/2005 |
| 6880839 | In-line lift axle suspension system A parallelogram lift axle suspension system includes an in-line lift bellows located between and vertically aligned with a pair of upper and lower control arms so as to provide bi-directional expansion and contraction of the lift bellows for raising and lowering the... | 04/19/2005 |
| 6857647 | Vehicle suspension system An air spring suspension for a rear axle of truck is stabilized using a trailing link constructed from a hollow, rectangular tube. The air spring is positioned between a portion of the trailing link extending beyond the rear axle and turning inwardly on the vehicle ... | 02/22/2005 |
| 6796566 | Lift axle suspension system utilizing diaphragm chambers A lift axle suspension system to be mounted under a vehicle for selectively raising a tire wheel assembly out of engagement with a road surface which vehicle includes a lift axle mounted to a hanger bracket via a pivot connector. The hanger bracket is rigidly attach... | 09/28/2004 |
| 6789810 | Integrated wheel suspension system A wheel suspension system for a vehicle includes a vehicle wheel having a wheel rim and a tire secured to the wheel rim. The wheel is secured to a frame portion of the vehicle by a spindle assembly. The spindle assembly includes a wheel carrier arm pivotally secured... | 09/14/2004 |
| 6783157 | Rack housing for steering gear An apparatus for attachment to the body (240) of a vehicle (12) which has a front, rear and opposite sides and which has steerable wheels. The apparatus comprises a lower part (22) having structure (40, 48) for fixed attachment at each of... | 08/31/2004 |
| 6776428 | Forward extending wheel suspension system A suspension system for a vehicle includes a support structure of a wheel having a forward rolling axis. The suspension system includes a first link rotatably secured at an inner end to the vehicle and in communication with the support structure of wheel at an outer... | 08/17/2004 |
| 6752410 | Independent suspension for low profile vehicles An independent suspension module includes a plurality of control members that are positioned to allow the suspension module to be used on low profile vehicles such as low floor buses. The suspension module includes a plurality of control members that couple a suppor... | 06/22/2004 |
| 6676143 | Modular suspension arm assembly A heavy-duty vehicle suspension assembly is provided that includes an axle assembly having opposing suspension arm mounting faces. A pair of modular suspension arm assemblies are secured to the axle assembly with the suspension arm assemblies extending ou... | 01/13/2004 |
| 6672604 | Truck axle assembly A truck axle assembly has a pair of transversely spaced longitudinally extending swing arms each attachable adjacent one end to a truck chassis for pivotal movement relative thereto about a transverse axis. Each swing arm has an axle mounting bracket deta... | 01/06/2004 |
| 6619673 | Mechanism for fixing the height of the trailer floor at a plurality of levels by fixing the angular position of a pivoting suspension component A mechanism is disclosed for controlling the vertical position of the transport trailer floor of a heavy trailer bearing vehicle having a pivoting air spring suspension system such that the transport trailer floor maintains a fixed position level to an ad... | 09/16/2003 |
