Patents
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)
02/1993
02/02/1993US5183285 Suspension process and apparatus of the type having different stiffnesses with provision to smooth the change from one stiffness to another
02/02/1993US5183127 Suspension-traction total control system
01/1993
01/31/1993WO1993002905A1 Variable gain servo assist
01/27/1993EP0524821A2 System for controlling brakes
01/26/1993US5181696 Vehicle height adjusting device for attachment to a hydraulic shock absorber for vehicles
01/21/1993WO1993001426A1 Self-contained automatic terrain condition adjusting shock absorber
01/21/1993DE4221059A1 Control system for active suspension of vehicle - has lateral motion sensors with processing to determine if cornering is stable
01/21/1993DE4123706A1 Verfahren und einrichtung zur aktiven regelung des aufhaengesystems eines fahrzeugaufbaus Method and device for active control of the suspension system of a vehicle body
01/20/1993EP0524068A2 Suspension device for childrens' carriages, comprising a composite leaf spring of variable stiffness
01/20/1993EP0523788A1 Device for fixing the height of a vehicle chassis
01/20/1993EP0523397A2 Method for production of the yaw rate or the transversal speed
01/19/1993US5180146 Rolling piston for a roll bellows of a roll bellows-type pneumatic shock absorber
01/19/1993US5180024 Vehicle height control apparatus
01/14/1993DE4219151A1 Spring and shock absorber vehicle wheel suspension - uses rubber buffers of differing stiffness to control high frequency vibrations
01/14/1993DE4143296A1 Pneumatic valve for car suspension control
01/14/1993DE4123289A1 Vehicle with lateral chassis supports affecting front suspension - has interconnected hydraulic cylinders coupling sides of chassis to points near outer ends of pivoted axle
01/14/1993DE4123053A1 Verfahren zur bestimmung wenigstens einer bewegungsgroesse eines fahrzeugs Method for the determination of at least one of a vehicle MOTION
01/13/1993EP0522074A1 Multi-purpose suspension system
01/13/1993EP0522042A1 Electromagnetic actuator.
01/12/1993US5178509 Equalized module mover with self adjusting track units
01/12/1993US5178405 Hydromechanical control system
01/12/1993US5178402 Leveling assembly for a vehicle
01/12/1993CA1312630C Electromagnetic strut assembly
01/07/1993WO1993000513A1 Electric-motor-driven hydraulic pump
01/05/1993US5177681 Roll control system in vehicle admissive of counter steering
01/05/1993US5176404 Level control valve for automatically keeping constant the vehicle height of a commercial vehicle
01/05/1993US5176399 Suspension apparatus of automotive vehicle
01/05/1993US5176391 Vehicle leveling system
01/05/1993US5176043 System for assembling a drive element connected to a driven element
12/1992
12/30/1992EP0520928A1 Vehicle suspension having two stiffnesses, one for obtaining a good level of comfort and the other for a good level of vehicle alignment
12/30/1992EP0520874A1 Rear wheel suspension for a road vehicle
12/30/1992EP0520620A2 A speed control system for a vehicle
12/30/1992EP0520148A1 Pneumatic switching valve for body lifting and lowering systems for vehicles with pneumatic suspension
12/30/1992EP0520147A1 Control system for lifting or lowering the body of vehicles with pneumatic suspension
12/29/1992US5175687 Suspension control system
12/29/1992US5175686 Suspension apparatus of automotive vehicle
12/29/1992US5174603 Anti-roll system with tilt limitation
12/29/1992US5174598 Active suspension system
12/29/1992US5174338 Pressure control valve unit
12/25/1992CA2068350A1 Self-tuning speed control for a vehicle
12/24/1992DE4219185A1 Rear axle for motor vehicle - has bearing carrier, moving radius arms to move arm ends vertically and-or horizontally relative to vehicle body
12/24/1992DE4120665A1 Elektromotorisch angetriebene hydraulikpumpe Electric motor-driven hydraulic pump
12/23/1992WO1992022438A1 Vehicle suspension
12/23/1992EP0519789A1 Elastic linkage controlled device with a tubular pressure chamber providing differentiated rigidities
12/23/1992EP0518929A1 Stabilizer bar and method and apparatus for manufacturing the same.
12/22/1992US5173858 Suspension control system for enhancing response characteristics of a vehicle body
12/22/1992US5173857 Automotive suspension system with feature of prevention of sudden change of vehicular attitude at vehicular attitude influencing acceleration beyond critical magnitude
12/22/1992US5172929 Suspension system for a vehicle
12/22/1992CA1311771C Suspension system
12/20/1992CA2067717A1 Pilot flexible coupling means ensuring discriminatory stiffnesses through piezo-stiffened tubular chamber
12/17/1992DE4219012A1 Vehicular suspension control system - subtracts estimated road speed from individual wheel speeds for adjustment of damping on basis of reference comparison on extracted resonances
12/16/1992EP0518226A1 Farm tractor with a lifting gear
12/16/1992EP0518056A1 Method for frequency-dependent, adaptive control of an undercarriage
12/16/1992EP0517879A1 System for generating control or adjusting signals for a controllable or adjustable chassis
12/10/1992DE4217458A1 Antiroll control for vehicle hydropneumatic suspension - has selective hydraulic connections between axle end suspension units pref. under computer control
12/10/1992DE4216542A1 Level adjusting spring suspension system for vehicle - has steering linkage, transverse stabiliser and damper spring engaging in lever whose length is adjusted by piston
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
12/10/1992DE4118822A1 Control circuit for vehicle hydraulic suspension - has separate solenoid valves for flow control and with valve action varied by control current
12/10/1992DE4118803A1 Control system for air suspension unit on vehicle double axle aggregate - has control rods and sender rod with bellows attached to both axles
12/10/1992DE4118692A1 Vorrichtung zur fehlerspeicherung in einer steuereinrichtung eines kraftfahrzeugs Apparatus for fault storage in a control device of a motor vehicle
12/10/1992DE4118116A1 Hydraulic system for stabilising and controlling level of vehicle - has pressure and return pipes and control and safety valve which compensates for control valve failure
12/09/1992EP0517550A2 Leveling valve for air springs
12/09/1992EP0517546A1 Improvements in and relating to vehicle suspensions
12/08/1992US5170343 Fail-safe system for multiple control systems having at least one common sensor for monitoring common control parameter
12/08/1992US5169129 For a vehicle
12/07/1992CA2070443A1 Leveling valve for air springs
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
12/03/1992DE4117540A1 Motor vehicle unit determining pitch and roll angle and height above roadway - has three ultrasonic sensors at least arranged at vehicle base such that they stretch between plane at remote most points from each other
12/03/1992DE4117455A1 Spring system for wheel support on motor vehicles
12/02/1992EP0516537A1 Device for reducing periodic vibrations of a mechanical structure
12/02/1992EP0515991A1 Suspension system
12/01/1992US5168448 Shock absorber controller
12/01/1992US5167385 Aircraft and system and method for operating thereof
11/1992
11/26/1992WO1992020541A1 System for generating signals for the control of adjustable running gear
11/26/1992DE4217108A1 Induktiver sensor Inductive sensor
11/26/1992DE4117091A1 Generating classification system for detecting road surface quality - passing filtered, averaged and normalised intensity values for ultrasound returned from road surface through neural network
11/25/1992EP0514944A2 Vehicle with at least one axle, air-sprung by bellows
11/24/1992US5165838 Vehicle for transporting loads
11/24/1992US5165715 Suspension system for automotive vehicle
11/24/1992US5165668 Hydraulic vibration-free couplers and in damping assemblies equipped with such couplers
11/19/1992EP0513528A2 Pressure maintaining valve
11/19/1992EP0513158A1 Control system
11/19/1992EP0513084A1 Friction leaf spring for vehicles.
11/19/1992EP0513075A1 Digital suspension system
11/19/1992EP0513043A1 Proportional pressure control valve
11/19/1992DE4216433A1 Stossdaempfersteuerung Stossdaempfersteuerung
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
11/19/1992DE4116399A1 Piston and cylinder unit for hydropneumatic vehicle suspension - has piston rod with internal plunger fitted inside cylinder
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
11/19/1992DE4115639A1 Ambulance with position stabilised stretcher support platform - that is continuously adjusted by motors responding to gyroscope coupled sensors to maintain horizontal position
11/17/1992US5163705 Selectable damping vehicle suspension control responsive to transmission shift
11/17/1992US5163704 Control apparatus of support unit
11/17/1992US5163702 Selectable damping vehicle suspension control
11/17/1992US5163660 Sensor arrangement of vibration isolation apparatus
11/17/1992US5163659 Hydraulic actuator for leveling system
11/17/1992US5163538 Low level damping valve and method for a semi-active hydraulic damper
11/17/1992US5163319 Method and a device for recognizing the condition of a road
11/17/1992CA1310338C Adjustable vibration dampers for motor vehicles
11/12/1992DE4115481A1 System zur erhoehung des fahrkomforts und der fahrsicherheit System for improvement of driving comfort and driving safety