Patents
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)
07/1996
07/30/1996US5540099 Vibration detecting device and vehicular road simulator employing the device
07/17/1996EP0614422A4 Dual piston strut.
06/1996
06/26/1996EP0718131A1 Vehicle chassis control system
06/04/1996US5522221 Active suspension system
05/1996
05/30/1996DE4441812A1 Spring regulation of hydropneumatic vehicle suspension
04/1996
04/23/1996US5510988 Vehicle chassis control system
03/1996
03/27/1996EP0702796A1 Microelectromechanical lateral accelerometer
02/1996
02/13/1996US5491648 Ultrasonic measuring system
01/1996
01/30/1996US5488562 System for generating signals for control or regulation of a chassis controllable or regulable in its sequences of movement
01/10/1996EP0691599A2 Environment recognition device provided with image pickup device
12/1995
12/12/1995US5475620 For a vehicle
12/12/1995US5475593 Distributed active vehicle suspension system
11/1995
11/22/1995CN1112237A Vibration detecting device and vehicular load simulator using the device
11/09/1995DE19514844A1 Vehicle suspension damper control system with single acceleration sensor
10/1995
10/11/1995EP0542865B1 A suspension system with improved resonance damping and a method for regulating the suspension system
09/1995
09/12/1995US5450322 Suspension control system for automotive vehicle
08/1995
08/15/1995US5441298 Apparatus for stabilizing an electric active suspension system upon interruption of the power supply
08/08/1995US5439245 System for chassis control
08/08/1995CA1336616C Electrically powered active suspension for a vehicle
07/1995
07/18/1995US5434782 Suspension system state observer
07/11/1995US5432701 Electronic system in a motor vehicle for detecting a rough road condition
07/06/1995DE4441003A1 Hydraulic system for wheeled excavator brakes and suspension
05/1995
05/17/1995EP0653689A1 Vibration detecting device and vehicular load simulator using the devices
05/11/1995DE4337819A1 Hydraulic system for a motor vehicle
05/11/1995DE4337816A1 Hydraulic system for a motor vehicle
04/1995
04/25/1995US5410482 Apparatus for estimating vibration input to a suspension device
04/05/1995EP0646069A1 Vehicle suspension systems
03/1995
03/14/1995US5396973 Variable shock absorber with integrated controller, actuator and sensors
02/1995
02/21/1995US5390949 Active suspension systems and components using piezoelectric sensing and actuation devices
12/1994
12/27/1994US5375872 Suspension control device
12/08/1994WO1994028427A1 Microelectromechanical lateral accelerometer
09/1994
09/14/1994EP0614422A1 Dual piston strut
09/14/1994EP0481043B1 System with interconnected controllers for motor vehicles
09/13/1994US5347457 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
09/13/1994US5346242 Apparatus for active motor vehicle suspensions
08/1994
08/16/1994US5337864 Suspension system with improved resonance damping and a method for regulating the suspension system
08/11/1994DE4303160A1 System for the closed-loop control and/or open-loop control of a motor vehicle chassis
06/1994
06/09/1994DE4240614A1 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
05/1994
05/25/1994EP0597996A1 Active suspension system
05/11/1994WO1994000308A3 Vehicle suspension systems
04/1994
04/27/1994EP0356464B1 Vehicle suspension system, and method of operating same
04/13/1994EP0389501B1 Process for determining the condition of a road
04/12/1994US5303155 Method of generating control/regulation signals for a vehicle chassis
04/05/1994US5299488 Active suspension system
03/1994
03/17/1994DE4230559A1 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
03/15/1994US5293969 Electromagnetic suspension device
01/1994
01/06/1994WO1994000308A2 Vehicle suspension systems
11/1993
11/25/1993DE4216603A1 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
10/1993
10/19/1993US5255191 Vehicle suspension control with relative suspension position sensor and differentiator
09/1993
09/29/1993EP0562653A1 Vehicle suspension controller
08/1993
08/24/1993US5239471 Actively controlled suspension system for automotive vehicles
08/10/1993US5235529 Motor vehicle
07/1993
07/28/1993EP0552435A2 Method and device for generating a signal for driving a chassis control system
06/1993
06/10/1993WO1993010988A1 Dual piston strut
05/1993
05/26/1993EP0542865A1 A suspension system with improved resonance damping and a method for regulating the suspension system.
05/19/1993EP0542573A2 Variable shock absorber with integrated controller actuator and sensors
05/19/1993EP0541735A1 System for generating signals to control or regulate a chassis of which the movement cycles can be controlled or regulated
05/05/1993EP0539546A1 System for generating signals for the control of adjustable running gear
04/1993
04/08/1993DE4133238A1 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
02/1993
02/18/1993WO1993002880A1 Active suspension system
02/18/1993CA2115146A1 Active suspension system
02/17/1993CN2127071Y Automatic oil-filling and slag-removing device for wheels
12/1992
12/16/1992EP0517879A1 System for generating control or adjusting signals for a controllable or adjustable chassis
12/10/1992DE4118823A1 Active suspension for vehicle with fail=safe mode - has fail=safe valves for each unit to control fluid flow to and from unit
12/03/1992DE4117897A1 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
11/1992
11/26/1992WO1992020541A1 System for generating signals for the control of adjustable running gear
11/19/1992DE4216374A1 Vehicular suspension adjuster responsive to bodywork vertical acceleration - varies damping force in three or more steps along with hardening of suspension against protracted oscillations
11/19/1992DE4212839A1 Fahrzeugaufhaengung Fahrzeugaufhaengung
11/19/1992DE4116118A1 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
11/17/1992US5163319 Method and a device for recognizing the condition of a road
11/12/1992DE4115032A1 Elektronisches system in einem kraftfahrzeug zur erkennung einer schlechtwegstrecke An electronic system in a motor vehicle for the detection of a distance-bad
11/11/1992EP0512608A2 Suspension controller
11/03/1992US5159837 Ultrasonic wave obstacle sensor
10/1992
10/27/1992US5159555 Control apparatus for support unit of vehicle
10/22/1992DE4112738A1 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
10/12/1992WO1992021525A1 System for generating signals to control or regulate a chassis of which the movement cycles can be controlled or regulated
10/07/1992CN2118009U Automative damping device for testing evenness of road
10/06/1992US5152547 Dual piston strut
09/1992
09/23/1992CN2116711U Quick connecting device for spread out of car checking level of road
09/17/1992DE4130090C1 Vehicle motion sensing system - samples outputs of sensors and combines them logically with further signal
08/1992
08/25/1992US5141246 Method and apparatus for controlling vehicular suspension
06/1992
06/25/1992WO1992010377A1 System for generating control or adjusting signals for a controllable or adjustable chassis
06/17/1992DE4039629A1 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
05/1992
05/26/1992USRE33937 Active vibration isolation system
04/1992
04/22/1992EP0481043A1 System with interconnected controllers for motor vehicles.
04/21/1992US5107425 Control system for control devices of a motor vehicle
02/1992
02/20/1992WO1992002382A1 A suspension system with improved resonance damping and a method for regulating the suspension system
02/18/1992US5089966 Actively controlled automotive suspension system with improved damping characteristics
01/1992
01/29/1992EP0468547A2 Active vibration isolation system
01/09/1992DE4119494A1 Vehicle suspension regulation system - adjusts spring characteristic in dependence on detected road surface unevenness
01/09/1992DE4116839A1 Signal processing in active motor vehicle suspension system - controlling suspension elements using signals representing acceleration of bodywork and relative movement between bodywork and wheels
11/1991
11/19/1991US5067115 Ultrasonic obstacle sensor
11/14/1991WO1991017069A1 Combined control system for motor vehicles
11/07/1991DE4014561A1 Regelsystem fuer kraftfahrzeuge Control system for motor vehicles
10/1991
10/29/1991US5061932 Road surface sensing system for a vehicle
10/29/1991US5060970 Suspension apparatus of a vehicle
10/29/1991US5060959 Electrically powered active suspension for a vehicle
10/15/1991US5056811 Actively controlled automotive suspension system with mutually independent hydraulic systems having mutually different damping characteristics for improving response characteristics in active suspension control
10/15/1991US5056354 Road condition monitoring system
10/03/1991WO1991014589A1 Ultrasonic doppler velocity sensing within a hydraulic actuator
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