Counter balanced suspension
OwnerFawzy Riadinventor
Life of this patent
Estimating the term…
Abstract
A vehicle suspension system (110) having a primary suspension system (112) and a secondary suspension system (114). Vertical motion of a vehicle wheel (120) places a force on the vehicle frame (126) which, in turn, places a force on the vehicle body (124). The secondary suspension system (114) translates the relative motion between the wheel (120) and frame (126) into a force on the vehicle body (124) which is equal and opposite to the force transmitted from the frame (126) to the body (124). A frictional shock absorber (300) is utilized in the suspension system (110) as well as a multi-stage coil spring (400).
Claims4
An assembly for counterbalancing substantially all of a force applied to a vehicle body which is created by contact between an uneven road surface and a vehicle wheel assembly, by transmitting the force to a force between the body and a vehicle frame or subframe, said assembly comprising:
- a first resilient member disposed between the vehicle frame and the vehicle body;
- a primary resilient suspension system including a first end supported by the vehicle frame and a second end supported by the vehicle wheel assembly;
- a counterbalancing apparatus including a counterweight member, a second resilient member, and a secondary resilient suspension system;
- a first hydraulic cylinder operatively joined to the vehicle frame and the vehicle body;
- a second hydraulic cylinder operatively joined to the vehicle frame and said counterbalancing apparatus;
- a first fluid conduit connecting said first and second hydraulic cylinders in fluid communication;
- a third hydraulic cylinder operatively joined to the wheel assembly and to the vehicle frame;
- a fourth hydraulic cylinder operatively joined to the wheel assembly and to said counterbalancing apparatus;
- and
- a second fluid conduit connecting said third and fourth hydraulic cylinders in fluid communication.
Dependencies are inferred from the claim text.