Patents
Patents for B62D 5 - Power-assisted or power-driven steering (23,389)
11/1999
11/17/1999EP0957572A2 Control strategy for electric motors
11/17/1999EP0866761B1 Power steering gear intended in particular for motor vehicles
11/16/1999US5986416 Apparatus and method for driving a mechanically-driven device in an electrical vehicle
11/16/1999US5984042 Electric power steering apparatus
11/11/1999WO1999057000A1 Electrically assisted steering boost
11/11/1999DE19819309A1 Antrieb einer Lenkhilfpumpe Driving a power steering pump
11/10/1999CN1046241C Rotary vavle for auxiliary control of motor vehicles
11/09/1999US5982137 Controller for electric power steering system
11/09/1999US5982067 Brushless DC motor having reduced torque ripple for electric power steering
11/09/1999US5979587 Electrically assisted power steering apparatus
11/09/1999US5979504 Rotary control valve
11/04/1999WO1999055573A1 Hydraulic steering system for a vehicle, especially for a mobile working machine
11/04/1999WO1999048351A9 Vacuum actuated control mechanism
11/04/1999DE19913947A1 Steering control system for motor vehicle
11/04/1999DE19818139A1 Procedure for limiting maximum hydraulic pressure of motor vehicle's powered steering system
11/03/1999EP0953746A2 Power steering pump drive
11/03/1999EP0953493A1 Power steering device
11/03/1999CN1234098A Pneumatic or hydraulic control motor with shut off device
11/03/1999CN1234003A Rack-and-pinion assisted steering system
11/02/1999US5978721 Steering control apparatus utilizing a hysteresis control of a steering torque
11/02/1999US5975257 Method and apparatus for separating steering oil and brake cooling oil within a hydraulic tank
11/02/1999US5975234 Electric steering system with plastic motor tube
11/02/1999US5975233 Hydraulic system for a motor vehicle
11/02/1999US5975232 Power assisted steering apparatus for automotive vehicle
11/02/1999US5975138 Fluid controller with improved follow-up
11/02/1999US5975137 Power steering control valve
11/02/1999US5975136 Torsional sensor for a power-assisted steering device
10/1999
10/28/1999DE19818111A1 Hydraulic steering system for vehicle
10/27/1999EP0902751B1 Process for venting a hydraulic assisted steering system
10/26/1999US5971094 Electric power steering device
10/26/1999US5971093 Power steering device
10/26/1999US5971021 Method and valve for filling fluid system
10/26/1999US5970708 Hydraulic steering assembly with change in transmission ratio and flow amplification
10/21/1999DE19823528A1 Lenkbetätigungsvorrichtung Steering operating means
10/20/1999EP0950600A2 Steering actuating device
10/19/1999US5969919 Drive unit for electric motor
10/19/1999US5967253 Electro-hydraulic power steering control with motor speed switching and fluid temperature compensation of standby switch-points
10/14/1999DE19911458A1 Steering drive for fork lift truck
10/13/1999EP0949137A2 Power steering control valve with back pressure
10/12/1999US5964315 Power steering apparatus
10/12/1999US5964314 Power steering device
10/07/1999DE19914156A1 Camshaft setter for internal combustion engine
10/07/1999DE19814719A1 Electric servo steering device for an automobile
10/06/1999EP0947719A2 Power steering system
10/06/1999EP0947413A2 Improvements relating to vehicle steering systems
10/06/1999EP0946384A1 Hydraulically powered fan and power steering in a vehicle
10/06/1999EP0946383A2 Hydraulically powered fan and power steering in vehicle
10/06/1999CN2341859Y Variable power-assisted steering pump for automobile
10/05/1999US5961309 Gear pump with noise attenuation
10/05/1999US5960694 Hydrostatic power steering system having reduced wheel slip
10/05/1999US5960628 Hydraulically powered fan and power steering in vehicle
09/1999
09/30/1999WO1999048351A2 Vacuum actuated control mechanism
09/30/1999DE19813038A1 Hydraulic circuit with hydraulic pump
09/30/1999DE19812842A1 System for determining steering wheel revolutions with transmitting elements arranged at steering wheel reflecting or self transmitting several IR or electromagnetic beams
09/30/1999DE19811992A1 Circuit arrangement for controlling electric motor
09/30/1999DE19811977A1 Schneckengetriebe Worm gear
09/29/1999EP0944514A1 Improvements relating to power-assisted steering assemblies
09/28/1999US5957236 Electric steering actuator
09/28/1999US5957027 Detent mechanism for a hydraulic power steering gear
09/28/1999US5957026 Motor vehicle steering apparatus with hydraulic coupling
09/23/1999WO1999047405A1 Electric steering servo
09/23/1999DE19904552A1 Wheel drive for electrically driven load conveying vehicle
09/23/1999DE19829800A1 Steering servo motor second power supply
09/23/1999DE19811784A1 Electric steering auxiliary with electric drive motor aiding rotation of steering column across worm drive
09/22/1999EP0943842A1 Worm reduction gear
09/22/1999EP0943528A2 An electric assist steering system having an improved motor current controller with gain scheduler
09/22/1999EP0943527A2 An electric assist steering system having an improved motor current controller with notch filter
09/22/1999EP0942863A1 Damper valve configuration
09/21/1999US5954266 Heating apparatus for vehicle
09/21/1999US5954152 Power steering device
09/21/1999US5953978 Hydraulic power steering system
09/21/1999US5953913 System for an electro-hydraulic pressure supply for a power-assist device in a motor vehicle
09/15/1999EP0941911A1 Controller for automobile
09/15/1999EP0941910A1 Controller for automobile
09/15/1999EP0941194A1 Feedback system for a servo valve system
09/15/1999EP0941193A1 Hydraulic power-assisted steering
09/15/1999CN2338229Y Electrical power-asisted steering mechanism
09/14/1999US5951031 Cable steering device with steering lock
09/14/1999US5950759 For motor vehicles
09/14/1999US5950757 Power steering devices
09/14/1999US5950518 Rotary disk steering valve
09/14/1999US5950408 For use on a mower
09/10/1999WO1999044877A1 Rotary disk valve for power steering systems of motor vehicles
09/09/1999DE19808796A1 Drehschieberventil für Hilfskraftlenkungen von Kraftfahrzeugen Rotary valve for power steering systems of motor vehicles
09/08/1999EP0940317A2 Power steering apparatus
09/08/1999EP0939720A1 Rack-and-pinion assisted steering system
09/07/1999US5947228 Hydraulic power steering system for a vehicle
09/07/1999US5946911 Fluid control system for powering vehicle accessories
09/01/1999CN2335863Y Creeper tread adpated for Y235 driller
09/01/1999CN2335862Y Wet land creeper tread adapted for Japan komatsu D60 and D65 bulldozer
08/1999
08/31/1999US5945799 Automatic steering system for vehicle
08/31/1999US5944137 Vehicle steering system
08/31/1999US5943861 Hydraulic system for motor vehicle
08/25/1999EP0937628A2 Hydrostatic power steering system having reduced wheel slip
08/25/1999EP0937627A1 Automatic steering system for vehicle
08/25/1999EP0937206A1 Pneumatic or hydraulic control motor with a shutoff device
08/25/1999EP0936986A1 Steering device with measuring sensor
08/24/1999US5941339 For a vehicle
08/17/1999US5938924 Filter
08/17/1999US5937966 Power steering system for construction equipment