Patents
Patents for B62D 117 - Angular velocity of steering wheel (616)
07/2002
07/25/2002DE10163330A1 Assisted steering, for fork lift vehicles, has controller which increases or reduces a target speed/maneuvering speed relationship depending upon vehicle speed
07/23/2002US6422336 Electrically assisted power steering system for motor vehicles
06/2002
06/12/2002EP1213204A2 Steering unit and internal drag calculation apparatus used therein
04/2002
04/24/2002EP1087884B1 Electrically assisted power steering system for motor vehicles
03/2002
03/19/2002US6360151 Electric power steering unit and method for vehicle
03/13/2002EP1186515A2 Apparatus and method for detecting rotation angular speed and automobile using the apparatus
03/07/2002US20020029126 Apparatus and method for detecting rotation angular speed and automobile using the apparatus
02/2002
02/07/2002DE10119968A1 Electric servo-steering device for motorized vehicle, has torque sensor for detecting torque applied to steering system
01/2002
01/23/2002EP1174328A1 Torque detecting apparatus and electric power steering apparatus
01/17/2002US20020005316 Torque detecting apparatus and electric power steering apparatus
01/09/2002EP1089901B1 Regulating circuit for regulating the driving stability of a motor vehicle using a motor vehicle reference model
11/2001
11/20/2001US6318495 Power steering apparatus
11/06/2001US6311799 Power steering apparatus
10/2001
10/11/2001DE10031215A1 Controller for electrical power steering has torque sensor, auxiliary steering force motor and control unit that controls or regulates motor in response to steering torque information
10/04/2001US20010027364 Electric power steering apparatus
10/04/2001EP1138577A2 Electric power steering apparatus
08/2001
08/16/2001US20010013368 Steering valve device
07/2001
07/04/2001EP1112910A2 Steering valve device
06/2001
06/14/2001US20010003810 Collision avoiding system for vehicles
06/12/2001US6244373 Steering control apparatus for vehicle
06/12/2001US6244372 Power steering apparatus
05/2001
05/29/2001US6240349 Electric power steering apparatus
05/22/2001US6236178 Method for limiting the hydraulic maximum pressure of a power-assisted steering system
05/02/2001CN1293133A Electric steering mechanism of vehicle
05/01/2001US6226579 Method and apparatus for operating a steering system for a motor vehicle
04/2001
04/25/2001EP1093992A2 Electric power steering unit for vehicle
04/11/2001EP1089901A1 Regulating circuit for regulating the driving stability of a motor vehicle using a motor vehicle reference model
04/04/2001EP1087884A1 Electrically assisted power steering system for motor vehicles
03/2001
03/20/2001US6202410 Hydraulic system for forklift
01/2001
01/23/2001US6178365 Steering control system for vehicle
11/2000
11/21/2000US6148951 Reactive steering control system
11/21/2000US6148948 Electric power steering apparatus
10/2000
10/17/2000US6134490 Power steering device assisted by variable power
10/17/2000US6131693 Electric power steering apparatus
10/10/2000US6129172 Electric power steering apparatus
09/2000
09/05/2000US6112845 Reactive steering control system
08/2000
08/15/2000US6102151 Electric power steering apparatus
07/2000
07/05/2000EP1016582A2 Hydraulic power steering apparatus
06/2000
06/29/2000DE19952753A1 Servo steering control system with steering torque sensor and servo motor of motor control circuit also microcomputer which is connected with steering torque sensor and microcomputer has phase compensation section
06/13/2000US6073721 Method for limiting hydraulic assist in a power assist steering system
05/2000
05/30/2000US6069460 Method for controlling an electro-hydraulic power assist steering system
05/16/2000US6064166 Power steering apparatus
04/2000
04/18/2000US6050359 Steering system for vehicle
03/2000
03/22/2000EP0987164A2 Power steering apparatus
03/22/2000EP0987163A2 Power steering apparatus
01/2000
01/19/2000EP0972695A2 Power steering apparatus
01/11/2000US6012541 Operational failure detecting system for hydraulically controlled power steering system
01/06/2000WO2000000377A1 Electrically assisted power steering system for motor vehicles
12/1999
12/30/1999DE19828513A1 Electrically supported auxiliary force steering for motor vehicles improved to enable simple and cost-effective measurement of steering-specific parameters
12/29/1999WO1999067115A1 Regulating circuit for regulating the driving stability of a motor vehicle using a motor vehicle reference model
12/08/1999EP0962378A2 Method for controlling an electro-hydraulic power assist steering system
12/08/1999EP0962377A2 Method for limiting hydraulic assist in a power assist steering system
11/1999
11/25/1999DE19919374A1 Servo steering device
11/16/1999US5984042 Electric power steering apparatus
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
09/1999
09/21/1999US5954152 Power steering device
06/1999
06/30/1999EP0926042A1 Hydraulic steering system for fork lift truck
03/1999
03/25/1999DE19841709A1 Steering control system for motor vehicle with two types of steering torque support control systems
03/16/1999US5881836 Electric power steering apparatus
03/10/1999EP0900711A2 Electric power steering apparatus
01/1999
01/28/1999DE19833487A1 Electric steering for vehicle
01/27/1999EP0893328A2 Electric power steering apparatus
08/1998
08/13/1998DE19805737A1 Vehicle steering device
06/1998
06/30/1998US5774819 Vehicle steering control system
01/1998
01/06/1998CA2054408C Method for compensating for steering angle error in a fully-hydraulic steering system and a fully-hydraulic steering system
10/1997
10/15/1997EP0800980A2 Electric power steering apparatus
08/1997
08/27/1997EP0791522A2 Electric power steering apparatus
05/1997
05/02/1997EP0770539A2 Power steering device
03/1997
03/18/1997US5612877 Electric power steering apparatus
10/1996
10/01/1996US5561603 Vehicle rear wheel steering angle controlling apparatus having means for reducing vehicle-speed-based change in the angle, when steering wheel is not operated
07/1996
07/30/1996US5541841 Vehicle speed responsive power steering system with means for assisting steered state
05/1996
05/28/1996US5521820 Method for controlling a steering system
02/1996
02/01/1996DE19527334A1 Steering control system for vehicles
01/1996
01/02/1996US5481457 Vehicle steering system
09/1995
09/28/1995DE4410361A1 Travel stabilising system for road vehicle
09/05/1995US5448482 Vehicle steering system
06/1995
06/27/1995US5428537 Control method for electric power steering apparatus for vehicle
11/1994
11/15/1994US5365440 Four wheel steering system
09/1994
09/13/1994US5347458 Vehicle steering control system
04/1994
04/05/1994US5299650 Motor-driven power steering apparatus and method
04/05/1994US5299648 Driver current limiting method in electric power steering apparatus
03/1994
03/31/1994DE4333161A1 Steering equipment for road vehicle - has front and rear wheel steering controlled by feedback with slewing rate as parameter
03/31/1994DE4332040A1 Four-wheel steering system for road vehicle - has target value for control of steering of rear wheels in answer to steering movement of front wheels by addition and subtraction of operands determined by basic position of signals
02/1994
02/01/1994US5283741 Control apparatus for a vehicle power steering system
01/1994
01/04/1994US5275251 Full hydraulic steering system compensating for steering angle error
12/1993
12/07/1993US5268841 Apparatus for actively controlling steer angle of front wheels of vehicle
12/07/1993US5267629 Auxiliary steering system for a vehicle
11/1993
11/23/1993US5265019 Steering control apparatus for vehicle
11/16/1993US5261501 Four-wheel steering system with steering motor short circuit control
10/1993
10/05/1993US5251135 Vehicle steering control system
09/1993
09/21/1993US5247441 Vehicle steering control system
08/1993
08/04/1993EP0553627A1 Vehicle rear wheel steering angle controlling apparatus having means for reducing vehicle-speed-based change in the angle, when steering wheel is not operated
06/1993
06/15/1993US5219035 Front and rear wheel steering system for motor vehicles
05/1993
05/19/1993EP0541751A1 Servo-steering system for a motor vehicle
04/1993
04/27/1993US5205371 Motor-driven servo steering system
12/1992
12/10/1992WO1992021545A1 Servo-steering system for a motor vehicle
12/10/1992DE4118456A1 Servolenkung fuer ein kraftfahrzeug Power steering for a motor vehicle
06/1992
06/03/1992EP0292567B1 Electric rear wheel steering apparatus
12/1991
12/11/1991EP0461037A1 Control system for a power steering of a vehicle
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