| Patents for B60G 23 - Wheel suspensions with automatic means for sensing unevenness ahead of wheels or for moving wheels up or down in accordance therewith (623) |
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| 07/30/1996 | US5540099 Vibration detecting device and vehicular road simulator employing the device |
| 07/17/1996 | EP0614422A4 Dual piston strut. |
| 06/26/1996 | EP0718131A1 Vehicle chassis control system |
| 06/04/1996 | US5522221 Active suspension system |
| 05/30/1996 | DE4441812A1 Spring regulation of hydropneumatic vehicle suspension |
| 04/23/1996 | US5510988 Vehicle chassis control system |
| 03/27/1996 | EP0702796A1 Microelectromechanical lateral accelerometer |
| 02/13/1996 | US5491648 Ultrasonic measuring system |
| 01/30/1996 | US5488562 System for generating signals for control or regulation of a chassis controllable or regulable in its sequences of movement |
| 01/10/1996 | EP0691599A2 Environment recognition device provided with image pickup device |
| 12/12/1995 | US5475620 For a vehicle |
| 12/12/1995 | US5475593 Distributed active vehicle suspension system |
| 11/22/1995 | CN1112237A Vibration detecting device and vehicular load simulator using the device |
| 11/09/1995 | DE19514844A1 Vehicle suspension damper control system with single acceleration sensor |
| 10/11/1995 | EP0542865B1 A suspension system with improved resonance damping and a method for regulating the suspension system |
| 09/12/1995 | US5450322 Suspension control system for automotive vehicle |
| 08/15/1995 | US5441298 Apparatus for stabilizing an electric active suspension system upon interruption of the power supply |
| 08/08/1995 | US5439245 System for chassis control |
| 08/08/1995 | CA1336616C Electrically powered active suspension for a vehicle |
| 07/18/1995 | US5434782 Suspension system state observer |
| 07/11/1995 | US5432701 Electronic system in a motor vehicle for detecting a rough road condition |
| 07/06/1995 | DE4441003A1 Hydraulic system for wheeled excavator brakes and suspension |
| 05/17/1995 | EP0653689A1 Vibration detecting device and vehicular load simulator using the devices |
| 05/11/1995 | DE4337819A1 Hydraulic system for a motor vehicle |
| 05/11/1995 | DE4337816A1 Hydraulic system for a motor vehicle |
| 04/25/1995 | US5410482 Apparatus for estimating vibration input to a suspension device |
| 04/05/1995 | EP0646069A1 Vehicle suspension systems |
| 03/14/1995 | US5396973 Variable shock absorber with integrated controller, actuator and sensors |
| 02/21/1995 | US5390949 Active suspension systems and components using piezoelectric sensing and actuation devices |
| 12/27/1994 | US5375872 Suspension control device |
| 12/08/1994 | WO1994028427A1 Microelectromechanical lateral accelerometer |
| 09/14/1994 | EP0614422A1 Dual piston strut |
| 09/14/1994 | EP0481043B1 System with interconnected controllers for motor vehicles |
| 09/13/1994 | US5347457 Method and apparatus for controlling vehicle suspension such that suspension characteristics are changed at a point in time when a vehicle wheel reaches a road surface irregularity detected in front of the vehicle |
| 09/13/1994 | US5346242 Apparatus for active motor vehicle suspensions |
| 08/16/1994 | US5337864 Suspension system with improved resonance damping and a method for regulating the suspension system |
| 08/11/1994 | DE4303160A1 System for the closed-loop control and/or open-loop control of a motor vehicle chassis |
| 06/09/1994 | DE4240614A1 System zur Regelung und/oder Steuerung eines regelbaren und/oder steuerbaren Fahrwerks System for regulating and / or control of a regulatable and / or controllable suspension |
| 05/25/1994 | EP0597996A1 Active suspension system |
| 05/11/1994 | WO1994000308A3 Vehicle suspension systems |
| 04/27/1994 | EP0356464B1 Vehicle suspension system, and method of operating same |
| 04/13/1994 | EP0389501B1 Process for determining the condition of a road |
| 04/12/1994 | US5303155 Method of generating control/regulation signals for a vehicle chassis |
| 04/05/1994 | US5299488 Active suspension system |
| 03/17/1994 | DE4230559A1 Altering a vehicle's stance during road travel - involves taking air pressure measurements to determine pitch, roll and ground clearance with springs/dampers altered to correct vehicle stance |
| 03/15/1994 | US5293969 Electromagnetic suspension device |
| 01/06/1994 | WO1994000308A2 Vehicle suspension systems |
| 11/25/1993 | DE4216603A1 Signal generating circuitry for control of vehicle bodywork suspension - has two resistors representing internal opposed coupling as well as resistors of different values enabling separate adjustment |
| 10/19/1993 | US5255191 Vehicle suspension control with relative suspension position sensor and differentiator |
| 09/29/1993 | EP0562653A1 Vehicle suspension controller |
| 08/24/1993 | US5239471 Actively controlled suspension system for automotive vehicles |
| 08/10/1993 | US5235529 Motor vehicle |
| 07/28/1993 | EP0552435A2 Method and device for generating a signal for driving a chassis control system |
| 06/10/1993 | WO1993010988A1 Dual piston strut |
| 05/26/1993 | EP0542865A1 A suspension system with improved resonance damping and a method for regulating the suspension system. |
| 05/19/1993 | EP0542573A2 Variable shock absorber with integrated controller actuator and sensors |
| 05/19/1993 | EP0541735A1 System for generating signals to control or regulate a chassis of which the movement cycles can be controlled or regulated |
| 05/05/1993 | EP0539546A1 System for generating signals for the control of adjustable running gear |
| 04/08/1993 | DE4133238A1 Signal derivation system for real=time evaluation of road surface profile under motor vehicle - has monitors for vertical deflections of wheels and with data reduction signal processing to classify profiles |
| 02/18/1993 | WO1993002880A1 Active suspension system |
| 02/18/1993 | CA2115146A1 Active suspension system |
| 02/17/1993 | CN2127071Y Automatic oil-filling and slag-removing device for wheels |
| 12/16/1992 | EP0517879A1 System for generating control or adjusting signals for a controllable or adjustable chassis |
| 12/10/1992 | DE4118823A1 Active suspension for vehicle with fail=safe mode - has fail=safe valves for each unit to control fluid flow to and from unit |
| 12/03/1992 | DE4117897A1 System zur erzeugung von signalen zur steuerung oder regelung eines in seinen bewegungsablaeufen steuerbaren oder regelbaren fahrwerkes System for the generation of signals for control or regulation of a controlled or adjusted in its bewegungsablaeufen running gear |
| 11/26/1992 | WO1992020541A1 System for generating signals for the control of adjustable running gear |
| 11/19/1992 | DE4216374A1 Vehicular suspension adjuster responsive to bodywork vertical acceleration - varies damping force in three or more steps along with hardening of suspension against protracted oscillations |
| 11/19/1992 | DE4212839A1 Fahrzeugaufhaengung Fahrzeugaufhaengung |
| 11/19/1992 | DE4116118A1 System zur erzeugung von signalen zur steuerung oder regelung eines steuerbaren oder regelbaren fahrwerkes System for the generation of signals for control or regulation of a controlled or adjusted running gear |
| 11/17/1992 | US5163319 Method and a device for recognizing the condition of a road |
| 11/12/1992 | DE4115032A1 Elektronisches system in einem kraftfahrzeug zur erkennung einer schlechtwegstrecke An electronic system in a motor vehicle for the detection of a distance-bad |
| 11/11/1992 | EP0512608A2 Suspension controller |
| 11/03/1992 | US5159837 Ultrasonic wave obstacle sensor |
| 10/27/1992 | US5159555 Control apparatus for support unit of vehicle |
| 10/22/1992 | DE4112738A1 Controlling and/or regulating vehicle systems, e.g. ABS - acquiring data on carrier on vehicle tyre via wireless data transfer for evaluation by motor vehicle controller |
| 10/12/1992 | WO1992021525A1 System for generating signals to control or regulate a chassis of which the movement cycles can be controlled or regulated |
| 10/07/1992 | CN2118009U Automative damping device for testing evenness of road |
| 10/06/1992 | US5152547 Dual piston strut |
| 09/23/1992 | CN2116711U Quick connecting device for spread out of car checking level of road |
| 09/17/1992 | DE4130090C1 Vehicle motion sensing system - samples outputs of sensors and combines them logically with further signal |
| 08/25/1992 | US5141246 Method and apparatus for controlling vehicular suspension |
| 06/25/1992 | WO1992010377A1 System for generating control or adjusting signals for a controllable or adjustable chassis |
| 06/17/1992 | DE4039629A1 System zur erzeugung von signalen zur steuerung oder regelung eines steuerbaren oder regelbaren fahrwerkes System for the generation of signals for control or regulation of a controlled or adjusted running gear |
| 05/26/1992 | USRE33937 Active vibration isolation system |
| 04/22/1992 | EP0481043A1 System with interconnected controllers for motor vehicles. |
| 04/21/1992 | US5107425 Control system for control devices of a motor vehicle |
| 02/20/1992 | WO1992002382A1 A suspension system with improved resonance damping and a method for regulating the suspension system |
| 02/18/1992 | US5089966 Actively controlled automotive suspension system with improved damping characteristics |
| 01/29/1992 | EP0468547A2 Active vibration isolation system |
| 01/09/1992 | DE4119494A1 Vehicle suspension regulation system - adjusts spring characteristic in dependence on detected road surface unevenness |
| 01/09/1992 | DE4116839A1 Signal processing in active motor vehicle suspension system - controlling suspension elements using signals representing acceleration of bodywork and relative movement between bodywork and wheels |
| 11/19/1991 | US5067115 Ultrasonic obstacle sensor |
| 11/14/1991 | WO1991017069A1 Combined control system for motor vehicles |
| 11/07/1991 | DE4014561A1 Regelsystem fuer kraftfahrzeuge Control system for motor vehicles |
| 10/29/1991 | US5061932 Road surface sensing system for a vehicle |
| 10/29/1991 | US5060970 Suspension apparatus of a vehicle |
| 10/29/1991 | US5060959 Electrically powered active suspension for a vehicle |
| 10/15/1991 | US5056811 Actively controlled automotive suspension system with mutually independent hydraulic systems having mutually different damping characteristics for improving response characteristics in active suspension control |
| 10/15/1991 | US5056354 Road condition monitoring system |
| 10/03/1991 | WO1991014589A1 Ultrasonic doppler velocity sensing within a hydraulic actuator |