| Patent Number |
Title Of Patent |
Date Issued |
| 6059067 |
Yaw moment control process and apparatus for a vehicle |
May 9, 2000 |
| A feed-forward control section controls, in a feed-forward manner, left and right hydraulic clutches C.sub.L and C.sub.R of a driving force distributing device by presuming such a driving force distribution amount .DELTA.T that a yaw rate corresponding to a turning state of a vehicle is |
| 5489115 |
Active suspension system |
February 6, 1996 |
| In a vehicle suspension system including a hydraulic actuator between a sprung mass consisting substantially of a vehicle body and an unsprung mass consisting substantially of a wheel, a force proportional to but opposite in phase to an inertia force acting on the unsprung mass is ap |
| 5390948 |
Active vehicle suspension system and a control method therefor |
February 21, 1995 |
| In an active vehicle suspension system employing a spring and a hydraulic actuator for supporting a wheel relative to a vehicle body, a control unit actuates the actuator so as to cancel the force applied by the spring force of the spring and a damping force applied by the hydraulic actu |
| 5366236 |
Hydraulic control device for active suspension system |
November 22, 1994 |
| In an active vehicle suspension system employing a double acting type single rod hydraulic linear actuator in which a piston is provided with two pressure receiving surfaces facing two different piston chambers defined by the piston received in a cylinder and having different areas, |
| 5348338 |
Active vehicle suspension system |
September 20, 1994 |
| In an hydraulic active vehicle suspension system using a linear hydraulic cylinder as a primary actuator, controlled hydraulic pressure is supplied to an upper chamber of the hydraulic cylinder defined by a smaller pressure receiving surface of the piston and the cylinder while a reduced |
| 5342023 |
Hydraulic control device for active suspension system |
August 30, 1994 |
| A hydraulic control device for an active suspension system employing a linear hydraulic cylinder including a piston connected in parallel with a spring between a wheel and a vehicle body, the piston having two pressure receiving surfaces of different areas facing two chambers separated b |
| 4826207 |
Compound suspension system |
May 2, 1989 |
| For better handling and improved riding comfort of a vehicle, there is provided a compound suspension system comprising a plurality of hydraulic shock absorbers each having a front chamber and a back chamber defined in front of and behind a piston member, respectively, received in a cyli |
