US Patent No: 6,226,579

Number of patents in Portfolio can not be more than 2000

Method and apparatus for operating a steering system for a motor vehicle

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Abstract

A steering system for a motor vehicle with at least one steerable wheel, an actuator, and an auxiliary drive. The steering motion initiated by the driver of the vehicle and the motion initiated by the actuator are superimposed by the auxiliary drive to generate the steering motion of the steerable wheel. At least two steering components are computed and a control signal is generated to control the actuator by superimposing the computed steering components. The steering components are computed in parallel and independently of one another so that several functions are beneficially combined to control running behavior. This provides an improvement of running dynamics by means of steering interventions.

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First Claim

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Patent Owner(s)

Patent OwnerAddressTotal Patents
ROBERT BOSCH GMBHSTUTTGART14694

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hackl, Matthias Vaihingen, DE 10 252
Kraemer, Wolfgang Jena, DE 28 325

Cited Art

Patent Info (Count) # Cites Year
 
HONDA GIKEN KOGYO KABUSHIKI KAISHA (3)
5,528,497 Vehicle steering control system 37 1993
5,774,819 Vehicle steering control system 56 1995
5,845,222 Vehicle steering control system 47 1995
 
ROBERT BOSCH GMBH (3)
5,205,371 Motor-driven servo steering system 29 1991
5,832,402 Modular vehicle dynamics control system 19 1995
5,853,064 Steering system for a motor vehicle 6 1996
 
FORD GLOBAL TECHNOLOGIES, INC. (2)
5,790,966 Method for determining steering position of automotive steering mechanism 28 1996
5,742,919 Method and apparatus for dynamically determining a lateral velocity of a motor vehicle 83 1996
 
TOYOTA JIDOSHA KABUSHIKI KAISHA (2)
5,229,955 Apparatus for detecting road surface frictional coefficient 25 1991
5,732,371 Vehicle attitude control device capable of changing upper limit of its output depending upon whether another vehicle attitude control device is available 25 1996
 
AISIN SEIKI KABUSHIKI KAISHA (1)
4,998,593 Steering and brake controlling system 173 1989
 
DAIMLER-BENZ AKTIENGESELLSCHAFT (1)
5,035,295 Steering control system for a vehicle with a steered front axle and a steered rear axle 12 1990
 
ITT AUTOMOTIVE EUROPE GMBH (1)
5,732,379 Brake system for a motor vehicle with yaw moment control 72 1995
 
MAZDA MOTOR CORPORATION (1)
5,227,974 Rear wheel turning system for four-wheel steered vehicle 6 1991
 
NIPPONDENSO CO., LTD. (1)
5,089,967 Auxiliary steering system associated with anti-skid control system for use in motor vehicle 107 1990
 
NISSAN MOTOR CO., LTD. (1)
5,428,532 Vehicle dynamic characteristic control apparatus 44 1992
 
UPLIFT TECHNOLOGIES, INC. (1)
5,316,379 Vehicle with an antilock controller 12 1993

Patent Citation Ranking

Forward Cites

Patent Info (Count) # Cites Year
 
FORD GLOBAL TECHNOLOGIES, LLC (31)
6,834,218 Roll over stability control for an automotive vehicle 36 2003
7,136,731 System for determining vehicular relative roll angle during a potential rollover event 4 2003
7,233,236 Passive wheel lift identification for an automotive vehicle using operating input torque to wheel 6 2003
7,132,937 Wheel lift identification for an automotive vehicle using passive and active detection 10 2003
7,109,856 Wheel lifted and grounded identification for an automotive vehicle 7 2003
6,904,350 System for dynamically determining the wheel grounding and wheel lifting conditions and their applications in roll stability control 13 2003
7,194,351 System and method for determining a wheel departure angle for a rollover control system 2 2003
7,085,639 System and method for characterizing the road bank for vehicle roll stability control 5 2003
7,003,389 System and method for characterizing vehicle body to road angle for vehicle roll stability control 3 2003
7,085,642 Method and system for correcting sensor offsets 6 2003
7,430,468 System and method for sensitizing the activation criteria of a rollover control system 2 2003
6,941,205 System and method for deteching roll rate sensor fault 2 2003
7,027,902 Enhanced system for yaw stability control system to include roll stability control function 5 2003
7,239,949 Integrated sensing system 21 2004
7,079,928 System and method for determining a wheel departure angle for a rollover control system with respect to road roll rate and loading misalignment 12 2004
7,653,471 Active driven wheel lift identification for an automotive vehicle 7 2004
RE40496 Attitude sensing system for an automotive vehicle relative to the road 0 2004
7,308,350 Method and apparatus for determining adaptive brake gain parameters for use in a safety system of an automotive vehicle 2 2004
7,451,032 System and method for determining desired yaw rate and lateral velocity for use in a vehicle dynamic control system 3 2004
7,640,081 Roll stability control using four-wheel drive 2 2004
7,668,645 System and method for dynamically determining vehicle loading and vertical loading distance for use in a vehicle dynamic control system 3 2004
7,715,965 System and method for qualitatively determining vehicle loading conditions 1 2004
7,660,654 System for dynamically determining vehicle rear/trunk loading for use in a vehicle control system 1 2004
RE40268 Wheel lift identification for an automotive vehicle 0 2004
7,130,735 Roll over stability control for an automotive vehicle 5 2005
7,480,547 Attitude sensing system for an automotive vehicle relative to the road 7 2005
7,120,528 System and method for operating a rollover control system in a transition to a rollover condition 8 2005
7,590,481 Integrated vehicle control system using dynamically determined vehicle conditions 29 2005
7,136,730 Enhanced system for yaw stability control system to include roll stability control function 9 2005
8,121,758 System for determining torque and tire forces using integrated sensing system 0 2005
7,600,826 System for dynamically determining axle loadings of a moving vehicle using integrated sensing system and its application in vehicle dynamics controls 3 2005
 
FORD GLOBAL TECHNOLOGIES, INC. (13)
8,352,143 Integrated vehicle control system using dynamically determined vehicle conditions 0 2009
8,346,452 Integrated vehicle control system using dynamically determined vehicle conditions 0 2009
8,311,706 Integrated vehicle control system using dynamically determined vehicle conditions 0 2009
8,005,592 System for dynamically determining axle loadings of a moving vehicle using integrated sensing system and its application in vehicle dynamics controls 0 2009
8,219,282 System for dynamically determining vehicle rear/trunk loading for use in a vehicle control system 0 2009
8,005,596 System for dynamically determining vehicle rear/trunk loading for use in a vehicle control system 0 2009
8,050,857 System and method for dynamically determining vehicle loading and vertical loading distance for use in a vehicle dynamic control system 0 2010
7,877,178 System and method for dynamically determining vehicle loading and vertical loading distance for use in a vehicle dynamic control system 1 2010
7,877,199 System and method for dynamically determining vehicle loading and vertical loading distance for use in a vehicle dynamic control system 0 2010
7,877,200 System and method for dynamically determining vehicle loading and vertical loading distance for use in a vehicle dynamic control system 1 2010
7,877,201 System and method for dynamically determining vehicle loading and vertical loading distance for use in a vehicle dynamic control system 1 2010
7,899,594 System and method for qualitatively determining vehicle loading conditions 2 2010
8,346,433 System for dynamically determining vehicle rear/trunk loading for use in a vehicle control system 0 2012
 
FORD MOTOR COMPANY (4)
6,961,648 System and method for desensitizing the activation criteria of a rollover control system 9 2003
7,302,331 Wheel lift identification for an automotive vehicle 10 2003
7,096,103 System and method for operating a rollover control system during an elevated condition 9 2005
7,277,787 System and method for desensitizing the activation criteria of a rollover control system 1 2005
 
CONTINENTAL TEVES AG & CO. OHG (2)
7,548,807 Method for steering a vehicle with superimposed steering 0 2003
8,078,361 Method and device for assisting a motor vehicle server in the vehicle stabilization 1 2004
 
JTEKT CORPORATION (2)
7,374,014 Motor-driven steering controller and automobile anti-skid controller 2 2003
7,699,137 Motor-driven steering controller and automobile anti-skid controller 0 2007
 
POLARIS INDUSTRIES INC. (2)
7,316,288 All terrain vehicle with multiple steering modes 1 2003
7,278,511 Controller for steering a vehicle 4 2003
 
ROBERT BOSCH GMBH (2)
6,803,736 Control system which carries out the model-supported safety monitoring of an electronically regulated controller in the motor vehicle 5 2002
6,859,714 Device and method for diagnosing brake and drive pull 0 2002
 
HONEYWELL INTERNATIONAL INC. (1)
6,586,901 Methods and apparatus suitable for facilitating control of an aircraft rudder 0 2000
 
STEERING SOLUTIONS IP HOLDING CORPORATION (1)
6,942,057 Feel control for active steering 7 2001
 
VOLVO CAR CORPORATION (1)
6,963,797 System and method for determining an amount of control for operating a rollover control system 9 2003
 
ZF LENKSYSTEME GMBH (1)
7,853,379 Method and control structure for controlling a control angle and an output torque of a superposition angle actuator 0 2007
 
OTHER [CHECK PATENT PROFILE FOR ASSIGNMENT INFORMATION] (1)
8,442,720 Integrated vehicle control system using dynamically determined vehicle conditions 0 2009