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)
09/1991
09/04/1991EP0444278A1 Device for the active control of body movements of motor cars
07/1991
07/23/1991US5033770 Controlling apparatus for active suspension system for automotive vehicle
07/03/1991EP0435704A1 Vehicle suspension
06/1991
06/04/1991USRE33601 Rear wheel suspension controller
05/1991
05/29/1991EP0428651A1 Process for regulating a suspension
05/07/1991US5013061 Hydraulic circuit for actively controlled automotive suspension system with fail-safe system
03/1991
03/12/1991US4999777 For a motor vehicle
02/1991
02/26/1991US4995635 Ultrasonic Doppler velocity sensing within a hydraulic actuator
02/13/1991EP0412719A1 Road surface sensing system for a vehicle
12/1990
12/27/1990EP0356464A4 Vehicle suspension system, and method of operating same
11/1990
11/29/1990WO1990014240A1 Process for regulating a suspension
11/27/1990US4973855 Vehicle suspension system
11/27/1990US4973079 Actively controlled suspension system with working fluid circuit performing fail-safe operation in response to failure of control
11/22/1990DE3916460A1 Verfahren zur fahrwerksregelung Method for chassis control
11/20/1990US4971353 Hydraulic suspension system for a vehicle
10/1990
10/30/1990US4967361 Active-suspension controlling system of vehicles
10/03/1990EP0389501A1 Process for determining the condition of a road.
06/1990
06/27/1990EP0374900A2 Vehicle suspension system
06/19/1990US4934732 Actively controller suspension system for automotive vehicle for controlling suspension characteristics with vehicular speed dependent variable damping characteristics
06/19/1990US4934731 Control device for an active fluid suspension system of motor vehicles
05/1990
05/16/1990EP0368321A2 A hydraulic suspension system for a vehicle
05/08/1990US4924393 Active suspension for a vehicle controlling body for combination of bounce and pitch based on height sensor signals
04/1990
04/11/1990EP0363158A2 Electrically powered active suspension for a vehicle
03/1990
03/27/1990US4911470 Hydraulic circuit for actively controlled automotive suspension system
03/20/1990US4909535 Vehicle suspension system, and method of operating same
03/20/1990US4909534 Actively controlled automotive suspension system with variable damping coefficient and/or spring coefficient
03/13/1990US4907680 Semi-active damper piston valve assembly
03/07/1990EP0356464A1 Vehicle suspension system, and method of operating same
03/06/1990US4907154 Vibration control apparatus
01/1990
01/31/1990EP0352759A2 Control system for actuators in a motor vehicle
01/02/1990US4891796 Icing preventive device for ultrasonic wave transmitting and receiving unit for vehicle
12/1989
12/06/1989EP0344493A1 Active suspension system
08/1989
08/02/1989EP0326238A2 Semi-active damper piston valve assembly
07/1989
07/25/1989US4850461 Shock absorber having a throttle with a variable cross section
07/06/1989DE3742883A1 Valve arrangement for a damping cylinder for the damping of vibrations of wheeled vehicles
06/1989
06/15/1989WO1989005243A1 Process for adjusting wheel suspensions
06/15/1989DE3740792A1 Verfahren zur fahrwerksregelung Method for chassis control
05/1989
05/24/1989EP0317076A2 Hydraulic actuator for active ride suspension
05/18/1989WO1989004498A1 Process and device for determining the condition of a road
05/16/1989US4830397 Vehicle suspension system having variable suspension properties
05/09/1989US4828229 Hydraulic actuator for active ride suspension
05/02/1989US4827416 Method and system for controlling automotive suspension system, particularly for controlling suspension characteristics in accordance with road surface conditions
04/1989
04/12/1989EP0311114A2 Actively controlled suspension system for automotive vehicles with vehicular speed dependent variable damping characteristics
03/1989
03/21/1989US4813705 Spring system for vehicles, especially motor vehicles
02/1989
02/28/1989US4809197 Road surface detecting device
01/1989
01/26/1989WO1989000512A1 Vehicle suspension system, and method of operating same
01/25/1989EP0300496A2 Active suspension for a vehicle controlling vehicle body for combination of bounce and pitch based on height sensor signals
01/25/1989EP0300204A2 Damper
01/10/1989US4796873 Active vibration isolation system
01/03/1989CA1248216A1 Active vibration isolation system
11/1988
11/29/1988US4787649 Vehicle suspension system
10/1988
10/25/1988US4779895 Vehicle suspension
09/1988
09/20/1988US4773010 Apparatus for detecting driving condition of automotive vehicle
06/1988
06/15/1988EP0270893A2 Device for the active control of motor vehicle suspensions
06/07/1988US4749210 Automotive suspension control system with manually adjustable suspension characteristics and/or suspension control characteristics
06/02/1988WO1988004043A1 Method for monitoring a work vehicle suspension
06/02/1988WO1988003878A1 Method for detecting an underinflated tire by monitoring a work vehicle suspension
05/1988
05/26/1988DE3638574A1 Arrangement for controlling the pressure of a damping cylinder for the suspension of vehicles
05/17/1988US4744239 Method for monitoring a work vehicle suspension
05/11/1988EP0266749A2 Suspension for vehicles, particularly for motor vehicles
05/04/1988EP0265911A2 Vibration control apparatus
04/1988
04/27/1988EP0264944A2 Vehicle suspension system having variable suspension properties
03/1988
03/31/1988DE3631556A1 Force-position controlled wheel support for wheeled and tracked vehicles
03/30/1988EP0261399A1 Suspension for a vehicle
03/08/1988US4729580 Suspension controller
02/1988
02/23/1988US4726604 Rear suspension controller
02/16/1988US4725072 Rear wheel suspension controller
02/10/1988EP0255720A1 Vehicle suspension system
02/02/1988US4722546 Rear suspension controller
01/1988
01/05/1988US4717173 Suspension control system for automotive vehicle suspension suppressing bouncing
01/05/1988US4717172 Suspension controller
12/1987
12/29/1987US4715616 Rear suspension controller
12/22/1987US4714272 Suspension controller
12/16/1987EP0249227A2 Actively controlled automotive suspension system with mutually independent hydraulic systems having mutually different damping characteristics for improving response characteristics in active suspension control
12/16/1987EP0249209A2 Actively controlled automotive suspension system with improved damping characteristics
09/1987
09/22/1987US4695985 Apparatus for preventing a roundabout of supersonic wave in a supersonic wave transmitter and receiver for a vehicle
09/01/1987US4690429 Rear suspension controller
08/1987
08/11/1987US4685698 Apparatus for the road-surface-dependent control of shock absorbers in a vehicle suspension system
06/1987
06/23/1987US4674767 Automotive suspension control system ensuring riding comfort and driving stability, and especially riding comfort on undulating roads
05/1987
05/26/1987US4667978 For a vehicle
04/1987
04/29/1987EP0219663A1 Active spring suspension element, especially for high-speed rail vehicles
04/15/1987EP0218120A2 Suspension controller
04/14/1987US4657280 System for controlling the damping rate of a vehicle suspension
04/08/1987EP0217356A2 Suspension controller
04/01/1987EP0215948A1 Vehicle for evaluating properties of road surfaces
03/1987
03/03/1987US4647068 Rear suspension controller
02/1987
02/10/1987CA1329845B Computer Optimized Adaptive Suspension System
01/1987
01/06/1987US4634143 Rear wheel suspension controller
10/1986
10/14/1986US4616848 Automotive suspension control system with vehicle speed-dependent damping characteristics
10/01/1986EP0195850A2 Active vibration isolation system
09/1986
09/10/1986EP0193803A2 Rear height controller
08/1986
08/13/1986EP0190696A1 Suspension controller
08/06/1986EP0189880A2 Rear suspension controller
07/1986
07/23/1986EP0188289A2 Rear suspension controller
07/23/1986EP0188284A2 Rear suspension controller
07/23/1986EP0188275A1 Rear suspension controller system
07/16/1986EP0187370A2 Rear suspension controller
07/02/1986EP0186202A2 Rear wheel suspension controller
07/02/1986EP0186183A2 Rear wheel suspension controller
06/1986
06/17/1986US4595072 Vehicle suspension system
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