Patents
Patents for B62D 123 - Fluid pressure supply for vehicle equipment, e.g. for power-assisted steering; Presence, failure or threshold values thereof; Lubricating or other fluid capacities (113)
12/2014
12/10/2014CN104192203A 自动转向方法及装置 Method and apparatus for automatic steering
07/2014
07/16/2014CN203713963U 智能液压助力转向系统的电控装置 Intelligent hydraulic steering system electronic control unit
06/2014
06/25/2014CN103879444A 车辆助力转向系统及其控制方法 Vehicle power steering system and control method
05/2014
05/14/2014CN101700771B 飞机牵引车电控转向装置 Aircraft tractor electrically controlled steering device
05/07/2014CN103770834A Pid控制系统 Pid control system
04/2014
04/09/2014CN103707924A Electrical control device of intelligent hydraulic power steering system
03/2014
03/25/2014US8682533 Lane departure prevention device and vehicle provided with same
02/2014
02/26/2014CN203450197U Hydraulic steering system of tractor
01/2014
01/01/2014CN103481944A Power-assisted steering system for new energy bus and control method of power-assisted steering system
12/2013
12/04/2013EP2670046A1 Electric pump device
10/2013
10/30/2013EP2655161A1 Method and system for the determination of a steering angle
09/2013
09/25/2013CN103329428A 电动泵设备 Electric pump equipment
08/2013
08/28/2013CN103269937A Method and system for the determination of a steering angle
07/2013
07/31/2013CN103223974A Electrically-driven hydraulic power-assisted steering system
07/17/2013CN101920722B Parallel-connected torque control system and method for hydraulic hybrid power vehicles
07/10/2013CN103192872A Hybrid-driving electric hydraulic power steering system and control method thereof
06/2013
06/12/2013CN102372025B Electric control closed type hydraulic steering system, control method and vehicle having system
05/2013
05/29/2013CN202953039U Multi-axle steering control system
04/2013
04/03/2013CN103010298A Electronic control fluid-link steering system for heavy-duty vehicle and control method thereof
03/2013
03/27/2013CN102219027B Power steering apparatus
02/2013
02/27/2013CN202754020U Power-assisted steering system
01/2013
01/16/2013EP2546422A1 Control system for a hybrid excavator
01/09/2013CN102869838A Control system for hybrid excavator
12/2012
12/12/2012CN101970277B 动力转向装置 Power steering apparatus
10/2012
10/10/2012CN102717828A Automobile electro-hydraulic power-assisted steering system and control method thereof
09/2012
09/20/2012US20120239255 Lane Departure Prevention Device and Vehicle Provided with Same
08/2012
08/02/2012WO2012102282A1 Electric pump device
06/2012
06/28/2012WO2012083340A1 Method and system for the determination of a steering angle
06/06/2012CN101489853B Steering system for working vehicle
03/2012
03/14/2012CN102372025A Electric control closed type hydraulic steering system, control method and vehicle having system
01/2012
01/05/2012WO2012002585A1 Control system for a hybrid excavator
12/2011
12/14/2011CN202071875U 新能源汽车电动转向助力控制系统 New energy vehicles, electric power steering control system
10/2011
10/19/2011CN102219027A Power steering apparatus
09/2011
09/14/2011CN102180192A Electric steering assisting power control system of new-energy car
06/2011
06/29/2011CN201882143U Electronic control engineering vehicle power-assisted steering system with adjustable steering sensitivity
06/29/2011CN201882142U Crane truck and steering control device thereof
06/22/2011CN102101495A Pump apparatus and control method for controlling the pump apparatus
06/09/2011WO2011068194A1 Travel path deviation prevention device and vehicle provided with same
05/2011
05/25/2011CN201842135U PLC (Programmable Logic Controller) control system of crawler-type full-hydraulic multi-directional traveling forklift
04/2011
04/13/2011EP1521695B1 Method for increasing the stability of a motor vehicle
03/2011
03/23/2011CN201769877U Automobile and electro-hydraulic power-assisted steering system thereof
02/2011
02/09/2011CN101970277A Power steering device
12/2010
12/22/2010CN101920722A Parallel-connected torque control system and method for hydraulic hybrid power vehicles
12/08/2010EP2258605A1 Power steering device
07/2010
07/07/2010CN201520332U Large flat truck walking and steering control device
05/2010
05/05/2010CN101700771A Electrically controlled steering device for aircraft tractor
11/2009
11/25/2009EP2123541A1 Steering system for working vehicle
10/2009
10/08/2009WO2009122877A1 Power steering device
08/2009
08/27/2009DE10227149B4 Steuervorrichtung für eine Pumpe mit variabler Verdrängung in einer Kraftlenkvorrichtung A control apparatus for a variable displacement pump in a power steering device
12/2008
12/10/2008EP2000390A2 Method of determining boost direction in a power steering system
06/2008
06/26/2008WO2008075568A1 Steering system for working vehicle
06/11/2008EP1556269B1 Method for determining a steering torque that is active during the actuation of a steering wheel in motor vehicles
03/2008
03/12/2008EP0930215B1 Power steering system
03/04/2008US7337872 Hydraulic power assisted steering system
02/2008
02/21/2008DE10130879B4 Vorrichtung zum Bestimmen eines Straßenreibungskoeffizienten A device for determining a road friction coefficient
02/14/2008DE19721299B4 Verfahren und Einrichtung zur Steuerung und Regelung des Giermoments eines Fahrzeugs Method and apparatus for controlling and regulating the yaw moment of a vehicle
11/2007
11/15/2007DE10040870B4 Lenksystem für ein Fahrzeug A steering system for a vehicle
01/2007
01/25/2007DE19820381B4 Verfahren zur Beeinflussung der Ventilkennlinie Method for influencing the valve characteristic
12/2006
12/06/2006EP1480864B1 Hydraulic power assisted steering system
07/2006
07/05/2006EP0930216B1 Power steering system
05/2006
05/11/2006US20060100766 Method for increasing the stability of a motor vehicle
01/2006
01/19/2006US20060015226 Method for determining a steering torque which acts when a steering wheel is activated in motor vehicles
07/2005
07/28/2005US20050160851 Hydraulic power assisted steering system
07/27/2005EP1556269A1 Method for determining a steering torque that is active during the actuation of a steering wheel in motor vehicles
04/2005
04/13/2005EP1521695A1 Method for increasing the stability of a motor vehicle
12/2004
12/01/2004EP1480864A1 Hydraulic power assisted steering system
02/2004
02/12/2004WO2004012978A1 Method for determining a steering torque that is active during the actuation of a steering wheel in motor vehicles
02/12/2004DE10235039A1 Verfahren zur Bestimmung eines bei einer Betätigung eines Lenkrades wirkenden Lenkmoments bei Kraftfahrzeugen Method for determining an acting upon an actuation of a steering wheel steering torque in motor vehicles
01/2004
01/15/2004WO2004005093A1 Method for increasing the stability of a motor vehicle
09/2003
09/04/2003WO2003072418A1 Hydraulic power assisted steering system
04/2003
04/29/2003US6556911 Road friction coefficient estimating apparatus and vehicle equipped with road friction coefficient estimating apparatus
01/2003
01/07/2003US6502661 Steering system for a vehicle
05/2002
05/21/2002US6390228 Hydraulic power steering apparatus for vehicle
04/2002
04/04/2002DE10130879A1 Vorrichtung zum Bestimmen eines Straßenreibungskoeffizienten und Fahrzeug mit Vorrichtung zum Bestimmen eines Straßenreibungskoeffizienten A device for determining a road friction coefficient and the vehicle with a device for determining a road friction coefficient
01/2002
01/31/2002US20020011093 Road friction coefficient estimating apparatus and vehicle equipped with road friction coefficient estimating apparatus
10/2001
10/31/2001EP1149755A2 Hydraulic power steering apparatus for vehicle
10/25/2001US20010032750 Hydraulic power steering apparatus for vehicle
09/2001
09/04/2001US6285936 Steering system for a vehicle
05/2001
05/31/2001DE10040870A1 Steering system for motor vehicle
05/22/2001US6236178 Method for limiting the hydraulic maximum pressure of a power-assisted steering system
04/2001
04/10/2001US6213246 Electrically actuated vehicle steering system
02/2001
02/27/2001US6195601 Method for controlling the valve characteristic
04/2000
04/06/2000DE19842627A1 Lenksystem für ein Fahrzeug A steering system for a vehicle
01/2000
01/11/2000US6012541 Operational failure detecting system for hydraulically controlled power steering system
11/1999
11/18/1999DE19820381A1 Controlling valve reference line for electrohydraulic servo link in goods vehicle
11/04/1999DE19818139A1 Procedure for limiting maximum hydraulic pressure of motor vehicle's powered steering system
05/1999
05/18/1999US5904222 Variable assist power steering using vehicle speed and steering pressure
05/1998
05/13/1998EP0841238A2 A variable assist power steering 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
12/1995
12/05/1995CA2092998C Variable gain servo assist
03/1995
03/01/1995EP0551479A4 Variable gain servo assist
01/1995
01/04/1995EP0551371B1 Hydrostatic steering device with hydraulic power assistance for motor vehicles
01/03/1995US5377717 Hydraulic flow control valve assemblies
11/1994
11/15/1994US5365439 Method and apparatus for detecting friction coefficient of road surface, and method and system for four-wheel steering of vehicles using the detected friction coefficient of road surface
08/1994
08/10/1994EP0528888B1 Method for dampening vibrations in hydraulic systems
05/1994
05/17/1994US5313389 Fail-safe mechanism for vehicle stability augmentation steering system
01/1994
01/04/1994US5275251 Full hydraulic steering system compensating for steering angle error
11/1993
11/16/1993US5261503 Adaptive steering control system
07/1993
07/21/1993EP0551479A1 Variable assist gain control apparatus for a servo-assist system
05/1993
05/04/1993US5207239 Variable gain servo assist
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