| Patents for B60G 17 - Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load (16,940) |
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| 05/02/1990 | CN1007800B Suspension for motored and unmotored wheels of vehicles |
| 05/01/1990 | US4922427 Combined power steering and variable suspension control arrangement |
| 05/01/1990 | US4921308 Mobile machine suspension system |
| 05/01/1990 | US4921272 Semi-active damper valve means with electromagnetically movable discs in the piston |
| 05/01/1990 | US4921080 Hydraulic shock absorber |
| 05/01/1990 | US4921060 Integrated roll rigidity and differential slip control system |
| 04/26/1990 | DE3836103A1 Hydraulic piston/cylinder arrangement |
| 04/26/1990 | DE3835917A1 Hydraulic shock absorber |
| 04/25/1990 | EP0364965A2 Active suspension system for an automotive vehicle with slip angle dependent control for enhanced steering characteristics |
| 04/25/1990 | EP0238942B1 Sensor-controlled hydraulic system using electroviscous fluids |
| 04/24/1990 | US4919444 Stabilizer for vehicles |
| 04/24/1990 | US4919440 Actively controlled suspension system for automotive vehicle with fail-safe system in response to failure of electric circuitry |
| 04/18/1990 | EP0363827A2 Bogie vehicle with an electro-hydraulic brake and hydro-pneumatic suspension |
| 04/12/1990 | DE3933295A1 Einrichtung zur bestimmung von regelcharakteristiken fuer kraftfahrzeuge Means for determination of control characteristics for motor vehicles |
| 04/11/1990 | EP0363158A2 Electrically powered active suspension for a vehicle |
| 04/10/1990 | US4916632 Vibration control apparatus |
| 04/10/1990 | US4915409 Multi-pivot vehicle suspension |
| 04/10/1990 | EP0349584A4 Vehicle suspension system. |
| 04/05/1990 | WO1990003284A1 Vehicle suspension system |
| 04/05/1990 | WO1990003283A1 Load leveling shock absorber |
| 04/05/1990 | WO1990003282A1 Control arrangement |
| 04/05/1990 | DE3939485A1 Motor vehicle shock absorber - has device to increase damping force as load on vehicle increases |
| 04/04/1990 | EP0361670A2 Electromagnetic actuator |
| 04/03/1990 | US4913457 Method and apparatus for optimizing the driving characteristics of a vehicle |
| 04/03/1990 | US4912967 Device for detecting a bad road from a moving vehicle |
| 03/29/1990 | DE3930966A1 Height-variable-suspension for motorcycle - has minimum height controller by stop below set speed level |
| 03/28/1990 | EP0359939A2 Air spring with a pipe connection system |
| 03/27/1990 | US4912343 Electromagnetic actuator |
| 03/27/1990 | US4911617 Air pressure circuit |
| 03/27/1990 | US4911470 Hydraulic circuit for actively controlled automotive suspension system |
| 03/27/1990 | US4911469 Actively controlled suspension system with improved layout of pressure control valve |
| 03/27/1990 | US4911468 Hydraulic circuit for actively controlled suspension system with vehicle speed dependent variable fluid pressure source unit |
| 03/22/1990 | WO1990002889A1 Adjustable shock absorber and system |
| 03/22/1990 | WO1990002663A1 Suspension control device |
| 03/21/1990 | CN1007225B Method of manufacturing vehicles |
| 03/20/1990 | US4910678 Failure memory device |
| 03/20/1990 | US4909536 Vehicle leveling strut |
| 03/20/1990 | US4909535 Vehicle suspension system, and method of operating same |
| 03/20/1990 | US4909534 Actively controlled automotive suspension system with variable damping coefficient and/or spring coefficient |
| 03/15/1990 | DE3829966A1 Shock absorber with load-dependent damping control for vehicles |
| 03/14/1990 | EP0358366A2 Electrostatic capacity-type displacement sensor |
| 03/14/1990 | EP0358231A2 Vehicle suspension system |
| 03/07/1990 | EP0356464A1 Vehicle suspension system, and method of operating same |
| 03/06/1990 | US4907154 Vibration control apparatus |
| 03/06/1990 | US4905783 Vehicular controller with differential wheel speed input |
| 02/28/1990 | EP0355857A2 Attitude change suppressive vehicular height regulation system |
| 02/28/1990 | EP0355715A2 Vehicular anti-roll system for stabilizing the orientation of a vehicle body |
| 02/28/1990 | EP0355494A1 Electrically controlled viscous elastic spring |
| 02/28/1990 | EP0355357A2 Apparatus for damping sprung wheel suspension systems |
| 02/27/1990 | US4905152 Actively controlled suspension system with control characteristics variable depending upon vehicular speed |
| 02/27/1990 | US4903984 Suspension device |
| 02/27/1990 | US4903983 Actively controlled automotive suspension system with improved cornering characteristics |
| 02/27/1990 | US4903982 Suspension control apparatus and method for a vehicle |
| 02/22/1990 | WO1990001427A1 Suspension cylinder control system of vehicles |
| 02/22/1990 | DE3840790C1 Self-priming hydro-pneumatic spring strut |
| 02/20/1990 | US4903209 Height control system in automotive suspension system performing attitude change suppressive control and height regulating control with high response characteristics in height adjustment |
| 02/20/1990 | US4902903 Apparatus employing reflective optical means |
| 02/14/1990 | EP0354563A2 Device for switching vehicle characteristics |
| 02/14/1990 | EP0354438A1 Constant-level pneumatic suspension for motor vehicles |
| 02/14/1990 | EP0354238A1 Resilient connecting device, in particular with incorporated force-measuring device and process for manufacturing it. |
| 02/13/1990 | US4900056 Hydraulic cylinder assembly for automotive suspension system and actively controlled suspension system utilizing same |
| 02/13/1990 | US4900055 Hydraulic retractable and extensible wheel suspension |
| 02/13/1990 | US4900054 Electromagnetic support arrangement |
| 02/13/1990 | US4899853 Hydraulic shock-absorber and vibration damper with an inner tube |
| 02/08/1990 | WO1990001125A1 Shock absorber |
| 02/08/1990 | DE3826843A1 Suspension system for motor vehicles with level control as a function of the speed |
| 02/07/1990 | EP0354113A1 Apparatus for level control of a motor vehicle |
| 02/07/1990 | EP0353287A1 Single spring safety stabilizer for vehicle steering linkage |
| 02/06/1990 | US4898264 Semiactive damper with motion responsive valve means |
| 02/06/1990 | US4898257 Active hydropneumatic suspension system |
| 02/06/1990 | US4898084 Sensor-controlled hydraulic system with electroviscous fluids |
| 02/06/1990 | US4898027 System for measuring the height above ground level of vehicles |
| 02/01/1990 | DE3825279A1 Hydraulic arrangement, in particular for stabilising and regulating the level of a vehicle |
| 01/31/1990 | EP0352759A2 Control system for actuators in a motor vehicle |
| 01/31/1990 | EP0352426A2 Device for switching on and off the carrying function of a supplementary or retractable axle |
| 01/31/1990 | EP0352290A1 Multiple mode vehicle suspension system |
| 01/30/1990 | US4897776 Electronic controlled fluid suspension system for controlling roll and pitch of a vehicle body |
| 01/30/1990 | US4896868 Hydraulic antivibratory support sleeve |
| 01/30/1990 | US4896752 Vehicle strut |
| 01/30/1990 | CA1265166A1 Vehicle, more particularly agricultural machine comprising ground-engaging wheels or an implement resiliently suspended to the frame |
| 01/25/1990 | DE3923266A1 Device blocking operation of springs on commercial vehicles - has double-action hydraulic cylinder between chassis and spring with control device becoming operative at set vehicle acceleration |
| 01/25/1990 | DE3824366A1 Device for the control of a leaf spring tandem axle of a commercial vehicle as a function of the load |
| 01/24/1990 | EP0351537A2 Spring damper system for vehicles |
| 01/23/1990 | CA1264768A1 Air spring suspension system |
| 01/16/1990 | US4893699 Shock absorber |
| 01/11/1990 | DE3823044A1 Suspension for vehicles |
| 01/11/1990 | DE3823043A1 Suspension for vehicles |
| 01/10/1990 | EP0350061A2 Shock absorber with adjustable damping force |
| 01/10/1990 | EP0349730A2 Acceleration sensor for vehicles |
| 01/10/1990 | EP0349584A1 Vehicle suspension system. |
| 01/09/1990 | US4893239 Device for detecting driving condition for automobile |
| 01/09/1990 | US4892329 Stabilizer control apparatus for use in motor vehicles |
| 01/09/1990 | US4892328 Electromagnetic strut assembly |
| 01/03/1990 | EP0348817A2 Device to check rolling of a vehicle |
| 01/03/1990 | EP0348634A2 Device to check rolling of a vehicle |
| 01/02/1990 | US4891796 Icing preventive device for ultrasonic wave transmitting and receiving unit for vehicle |
| 01/02/1990 | US4890859 Level regulator for automotive vehicles |
| 01/02/1990 | US4890858 Method and apparatus for controlling shock absorbers |
| 01/02/1990 | CA1264166A1 Apparatus for compensating transverse forces in automotive struts |
| 12/28/1989 | WO1989012766A1 Suspension system |