| 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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| 12/28/1989 | DE3821569A1 Device for determining the level of compression on a vehicle sprung by means of air spring bellows and damped by means of shock absorbers |
| 12/27/1989 | EP0348286A1 Hydropneumatic suspension system and motor vehicle equipped with this system |
| 12/27/1989 | EP0347426A1 Suspension mechanism for a track-type vehicle |
| 12/19/1989 | US4888696 Actively controlled automotive suspension system with acceleration and angular velocity dependent anti-pitching and/or anti-rolling feature |
| 12/19/1989 | US4887840 Suspension control apparatus for a vehicle |
| 12/19/1989 | US4887699 Vibration attenuating method utilizing continuously variable semiactive damper |
| 12/19/1989 | US4887463 Pavement testing machine and method of testing pavements |
| 12/19/1989 | US4887454 Method for monitoring a work vehicle suspension |
| 12/13/1989 | EP0345817A2 Anti-rolling controlling system for automotive active suspension system with road friction dependent variable control characteristics |
| 12/13/1989 | EP0345816A2 Anti-rolling control for actively controlled automotive suspension system with enhanced rolling detecting ability |
| 12/12/1989 | US4886291 Fail-safe system for automotive suspension control system |
| 12/12/1989 | US4886290 Device making it possible to lower the rear of a road vehicle to bring it to ground level |
| 12/12/1989 | US4886092 Leveling valve |
| 12/07/1989 | DE3817809A1 Device for vibration monitoring of wheel systems, especially of motor vehicles, during driving operation |
| 12/06/1989 | EP0344923A1 Vehicle suspension system |
| 12/06/1989 | EP0344493A1 Active suspension system |
| 11/30/1989 | DE3915966A1 Verfahren und vorrichtung zum regeln eines aktiven fluid-federsystems eines kraftfahrzeugs Method and device for control of an active fluid-spring system of a vehicle |
| 11/30/1989 | DE3817540A1 Motor vehicle active safety chassis |
| 11/29/1989 | EP0343809A2 Electromagnetic strut assembly |
| 11/29/1989 | EP0343693A2 Motor-driven power steering system for a vehicle |
| 11/29/1989 | EP0343391A2 Pilot valve for a spring element of a vehicle |
| 11/28/1989 | US4883150 Hydraulic shock absorber with piston rod position detecting means |
| 11/28/1989 | CA1263414A1 Restriction valve device for hydraulic pressure fluids in vehicle shock absorbing mechanisms |
| 11/23/1989 | DE3828074C1 Self-priming hydropneumatic spring strut |
| 11/23/1989 | DE3815938A1 Acceleration sensor for vehicles |
| 11/21/1989 | US4881753 Air suspension system with an air drier |
| 11/16/1989 | DE3816563A1 Low-cost, automatic height adjustment with constant spring travel in motor vehicles |
| 11/16/1989 | DE3815614A1 Air-assisted vehicle suspension |
| 11/16/1989 | DE3815612A1 Method for controlling an air-assisted vehicle suspension |
| 11/15/1989 | EP0341883A2 Hybrid analog digital control method and apparatus for estimation of absolute velocity in active suspension system |
| 11/15/1989 | EP0341597A2 Shock absorber with an adjustable damping characteristic |
| 11/15/1989 | EP0341592A1 Electromagnetically-operated rotary servovalve |
| 11/14/1989 | US4881172 Observer control means for suspension systems or the like |
| 11/09/1989 | DE3841771A1 Wheel and axle support assembly |
| 11/09/1989 | DE3814717A1 Apparatus for the detection of vibrations |
| 11/02/1989 | EP0339617A2 Fail-safe vehicle control system |
| 11/02/1989 | EP0339180A2 Air pressure spring |
| 11/02/1989 | DE3911873A1 Device and method for adjusting the height of a vehicle |
| 11/02/1989 | DE3812809A1 Method for controlling the drive, steering and levelling control of vehicles with a surface cutter and arrangement for carrying out the method |
| 10/31/1989 | US4877263 Height control system in automotive suspension system with feature of capability of height adjustment in lock condition of drive wheel and power train |
| 10/31/1989 | US4877223 Load leveling shock absorber |
| 10/31/1989 | US4877098 Automatic road wheel steering system |
| 10/26/1989 | DE3812708A1 Vehicle for transporting packs of glass panes |
| 10/25/1989 | EP0338814A2 Automotive suspension system with variable suspension characteristics and variable damping force shock absorber therefor |
| 10/25/1989 | EP0338506A2 System for monitoring vehicular slip angle |
| 10/19/1989 | WO1989009891A1 Twin-pipe shock absorber |
| 10/19/1989 | WO1989009704A1 Height regulating system for a vehicle with air suspension |
| 10/19/1989 | WO1989009703A1 Height regulating system for a vehicle with air suspension |
| 10/19/1989 | WO1989009702A1 Height adjustment in a vehicle fitted with air suspension |
| 10/19/1989 | WO1989009701A1 Height adjustment system for a vehicle with air suspension |
| 10/18/1989 | EP0337797A2 Automotive suspension system with variable suspension characteristics and variable damping force shock absorber therefor |
| 10/18/1989 | EP0337488A2 Suspension system |
| 10/12/1989 | DE3907531A1 Method and device for the control of shock absorbers |
| 10/11/1989 | EP0336775A2 Suspension unit for active suspension system |
| 10/11/1989 | EP0336313A1 Device for lowering vehicle loading platform |
| 10/10/1989 | US4872702 Suspension system for vehicles |
| 10/10/1989 | US4872701 Acitively controlled automotive suspension system with adjustable response characteristics in pitching-suppressive control |
| 10/05/1989 | DE3810386A1 Device for the arbitrary triggering of the raising and lowering of the vehicle body in relation to at least one vehicle axle on a truck with air suspension |
| 10/04/1989 | EP0335016A1 Damping system for vehicles with sense control of the damping forces produced |
| 10/03/1989 | US4872116 Vehicle motion estimating system of hybrid type |
| 10/03/1989 | US4871187 Wheel suspension for a motor vehicle |
| 09/28/1989 | DE3907870A1 Device for the stabilisation of a motor vehicle when running |
| 09/28/1989 | DE3808605A1 Pressure pick-up |
| 09/26/1989 | US4869528 Electronically controlled fluid suspension system |
| 09/26/1989 | US4869476 Electrically controlled viscous elastic spring |
| 09/26/1989 | US4869474 Vehicle engine suspension systems |
| 09/20/1989 | EP0333091A2 Transducer for picking-up pressures, vibrations and/or accelerations and converting them into electrical signals |
| 09/20/1989 | EP0332827A2 Air spring device |
| 09/20/1989 | EP0332668A1 Adjustable vibration absorber |
| 09/19/1989 | US4867476 Shock absorber unit |
| 09/19/1989 | US4867475 Method and apparatus for controlling shock absorbers |
| 09/19/1989 | US4867474 Adaptive vehicle suspension system |
| 09/19/1989 | US4867466 Distance based method and apparatus for determining the center position of a vehicular steering system |
| 09/14/1989 | DE3807018A1 Trailer, equipped as a rear dumper, with compensation of lateral inclination |
| 09/13/1989 | EP0332020A2 Wheel control arrangement |
| 09/12/1989 | US4866437 Transformer device for the detection of vehicle attitude |
| 09/12/1989 | US4866419 Method for detecting an underinflated tire by monitoring a work vehicle suspension |
| 09/12/1989 | US4865349 Air suspension deflation control system with automatic reinflation and control reset |
| 09/12/1989 | US4865348 Actively controlled automotive suspension system with line pressure control under low fluid source pressure |
| 09/12/1989 | US4865347 Actively controlled suspension system with anti-roll control |
| 09/12/1989 | US4865148 Vehicle height control apparatus responsive to power steering operation |
| 09/06/1989 | EP0331213A2 Piston movement damping arrangements |
| 09/06/1989 | EP0331175A2 A hydraulic circuit system for a vehicle height control device |
| 09/06/1989 | EP0331101A2 Suspension strut for cranes |
| 09/06/1989 | EP0330776A1 Drop deck trailer van construction |
| 09/05/1989 | US4863148 Apparatus for adjustment of automobile torsion bar suspension assembly |
| 09/05/1989 | US4863002 Active vehicle suspension apparatus with suspension velocity responsive actuator unloading |
| 08/31/1989 | DE3804845A1 Transport vehicle for packages of glass panes II |
| 08/30/1989 | EP0330535A1 Damper for the hydropneumatic suspension unit of a vehicle, especially for a lorry |
| 08/30/1989 | EP0329950A2 Hydraulic damper |
| 08/29/1989 | US4862063 Electrostatic capacity-type stroke sensor and dielectric material therefor |
| 08/29/1989 | US4861068 Solenoid valve for programmer vehicle suspension system |
| 08/29/1989 | US4861067 Active vehicle suspension with composite control arm |
| 08/29/1989 | US4861066 Vehicle suspension systems |
| 08/29/1989 | US4861065 Suspension system for a bogie vehicle |
| 08/23/1989 | EP0328843A1 Variable rate shock absorber |
| 08/23/1989 | EP0328840A1 Device for semi-active hydropneumatic suspension and motor vehicle equipped with such a device |
| 08/22/1989 | US4859974 Electromagnetic motor/actuator |
| 08/22/1989 | US4858950 Vehicle height adjusting device |
| 08/22/1989 | US4858895 Vehicle fluid suspension circuit with equalized supply and discharge speeds |