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8177020 |
Control device for the active steering of a vehicle
A control device for the active steering of a vehicle comprising a driving differential that is positioned between a steering wheel and steering control means, said differential which furthermore...
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8177019 |
Steering device for vehicle
It is one object of the present invention to provide a steering device for a vehicle improving a resolution of detecting a steering reaction force thereby to control precisely a reaction actuator...
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8180529 |
Electric power steering apparatus
A microcomputer 17 (signal generating section 24) includes an attenuating section 31, which attenuates a specific frequency component included in an input signal. The attenuating section 31...
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8180530 |
Steering control device
In a steer-by-wire steering control device for a vehicle using a model following control based on yaw rate or lateral acceleration, the target steering angle(s) of front wheels and/or rear wheels...
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8175773 |
Electric power steering system with failure detection
In an electric power steering system (10) for use in a vehicle incorporated with a vehicle behavior control system (30), a failure detecting unit (12) detects a failure of the electric power...
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8175771 |
Control apparatus for electric power steering system
There is provided a control apparatus that controls a motor of an electric power steering system to assist a steering effort of an operator. The control apparatus includes a sensor, a parameter...
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8175772 |
Vehicle steering system and method of controlling the same
An electronic control unit receives a detection value from each sensor, and determines a familiarity degree coefficient indicating the degree of driver's familiarity with steering characteristics,...
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8172033 |
Materials handling vehicle with a module capable of changing a steerable wheel to control handle position ratio
A materials handling vehicle is provided comprising: a frame comprising an operator's compartment; wheels supported on the frame, at least one of the wheels being a steerable wheel; a steer-by-wire...
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8170751 |
Detection of driver intervention during a torque overlay operation in an electric power steering system
A method for controlling an assisted steering maneuver in an electric power steering (EPS) system includes modeling steering dynamics during a torque overlay operation to generate a dynamic...
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8169174 |
Motor circuit and electric power steering apparatus
In a steering control unit, a U-phase feed line branches into paired branch feed lines, phase-open MOSFETs are provided in middle portions of the branch feed lines, phase-open MOSFETs are provided...
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8162096 |
Vehicle having a variable assist power steering assembly
A wheeled vehicle (10) has a power steering assembly. The vehicle can operate in an AWD mode and a 2WD mode. The degree of steering assist provided by the power steering assembly is determined from...
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8164288 |
Motor control device and generator control device
To estimate a fluctuation component of the torque generated at the motor accurately, a motor control device (3) which controls a motor with a stator having armature winding and a rotor having a...
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8165752 |
Steering system of a motor vehicle
A steering system of a motor vehicle has a steering wheel which engages a steering rack via a steering pinion of a steering column. A steering torque is exerted by a driver on the steering rack via...
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8165754 |
***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Steering control system
A steering control system is connectable to a motor configured to control a steering and a LAN (Local Area Network) and is allowed to receive a control signal for controlling said motor from the...
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8160777 |
Electric power steering device
When an electrification failure occurs in any of the phase of a motor, a control device of an electric power steering device executes current control for generating, in each of two electrification...
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8155836 |
System and method for electronically power assisted steering
A system and method for controlling a vehicle steering system, comprising receiving at least one signal corresponding to one or more of a lateral acceleration, a longitudinal acceleration, a...
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8146705 |
Oscillating gear device, transmission ratio variable mechanism, and motor vehicle steering system
An oscillating gear device includes an axially fixed gear piece rotatable around a first axis and an axially oscillating gear piece that oscillates while being inclined with respect to the first...
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8150582 |
Systems and methods for decoupling steering rack force disturbances in electric steering
A system for decoupling steering rack force disturbances in electric steering may comprise a steering wheel angle sensor, a yaw rate sensor, a lateral acceleration sensor, and a steering torque...
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8136623 |
Electric motor apparatus for electric power steering and electric power steering apparatus
An electric motor and a control unit are integrally formed and are placed coaxially with a shaft of a gear box for reducing a speed of rotation of the electric motor and also the control unit is...
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8136622 |
Superimposed steering system
Disclosed is a superimposition steering unit in which a steering angle set by the driver can have an additional angle superimposed thereon. The superimposition is caused by individually operable...
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8140222 |
Electric power steering system
A control unit estimates reverse transfer torque transferred from tires to a steering wheel and calculates an assist gain based on the reverse transfer torque. The control unit calculates basic...
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8135515 |
Electronic control apparatus and method for a steering system
An electronic control apparatus has a microcomputer including a first CPU and a second CPU configured to perform calculation processing and control processing for a vehicle control device such as a...
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8121759 |
Motor-driven power steering apparatus
A motor-driven power steering apparatus is provided with a sub control system including a map memory means storing a first window time setting map M1 and a second window time setting map M2 in...
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8108108 |
Method of controlling a continuously variable transmission
There is described a method of controlling a continuously variable ratio transmission of the type comprising a continuously variable ratio unit (“variator”) which has rotary input and output mem...
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8108105 |
Electric power steering apparatus and method for controlling same
In a control method for an electric power steering apparatus having a steering member, a steering mechanism, and a motor for assisting steering, a steering torque applied to a steering wheel is...
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8103414 |
Adaptive vehicle configuration
Methods, including service methods, program products and systems are provided for sensing vehicle loads and responsively and automatically configuring a vehicle. Vehicle-mounted load sensors sense...
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8100223 |
Systems and methods for determining an absolute position of a motor in an active front steering system of a vehicle
Systems and methods for determining an absolute position of a motor of an active front steering system of the vehicle are provided. In particular, the systems and methods accurately determine an...
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8091679 |
Electric power steering device
A highly safe electric power steering device including a control device for determining the failure of a motor current detector based on the difference between the motor current estimate value and...
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8086374 |
Steering system
There is provided a steering system allowing a comfortable steering operation even if a driver quickly turns a steering wheel when a transfer ratio is quickened in a low vehicle speed range. In the...
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8083021 |
Method for operating a steering system
Method for operating a steering system for a motor vehicle with at least one steerable wheel, a servo drive and a superimposed gear mechanism, the steering movement, initiated by the driver of the...
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8082078 |
Methods, systems, and computer program products for steering travel limit determination for electric power steering
Methods, systems, and computer program products for steering travel limit determination for electric power steering. Exemplary embodiments include a method, computer program product and system...
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8080955 |
Driving method and related driving device for a motor
A driving method for a motor includes sensing variation of magnetic pole of a rotator of the motor, to generate a magnetic pole sensing signal, determining dead zone of the motor according to the...
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8078361 |
Method and device for assisting a motor vehicle server in the vehicle stabilization
Disclosed is a method for assisting an operator of a vehicle in adjusting a nominal steering angle at steerable wheels of the vehicle for the vehicle stabilization. An additional steering torque is...
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8066093 |
Power steering system, speed reduction mechanism and bearing holder
A power steering system includes a wormshaft housed in a shaft housing portion and rotatably supported at one end by a bearing, a worm wheel adapted to mesh with the wormshaft, a bottomed,...
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8066094 |
Electric power steering device
A steering shaft is composed of an upper shaft, a lower shaft, an input shaft, and an output shaft. The upper shaft, the lower shaft, and the input shaft can rotate together, and the input shaft...
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8066092 |
Electric power steering device
An electric power steering device is configured to transmit an auxiliary torque to a steering unit of front wheels, and includes: an operator; an electric motor configured to generate the auxiliary...
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8060278 |
Methods and systems for controlling steering in a vehicle using a primary active steering functionality and a supplemental active steering functionality
A method for controlling steering in a vehicle includes the steps of obtaining a vehicle steering communication, controlling an actuator coupled to a hand wheel, a road wheel, or both using a...
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8051945 |
Electric power steering system, controller, and method of operation
An electric power steering system for a vehicle includes a motor for providing assistance in turning the wheels of the vehicle. The motor is electrically connected to a controller. The controller...
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8050825 |
Electric power-steering control apparatus
A steering-torque detecting unit detects a steering torque applied by a driver as a steering torque signal. A phase-lag compensation unit performs an operation having a frequency response...
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8046133 |
Steering apparatus
This steering apparatus is capable of changing and controlling a ratio of a turning angle of a steered wheel to an operation amount of an operation member, wherein the ratio is reduced when an...
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8046131 |
Vehicular steering apparatus
Provided is a vehicular steering apparatus capable of improving a steering feeling and achieving a reduction in cost. The vehicular steering apparatus according to the present invention is equipped...
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8037964 |
Electric power steering apparatus
When stopping operation of an electric power steering apparatus, a motor relay is kept in an on-state even after a power supply relay is in an off-state. A drive control portion sets a target value...
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8041474 |
Method and vehicle electric system for a motor vehicle with a pre-emptive temporary load reduction of the vehicle electric system
A method is provided for reducing the energy consumption of a motor vehicle having at least one vehicle electric system, to which at least a first electric consumer is connected. In order to...
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8041481 |
Power steering system and method of influencing the damping of a power steering system
A power steering system is disclosed herein that includes an electronic control unit that determines a set-point value for a damping moment in the power steering system. The system also includes a...
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8028789 |
Control adaptation of variable gear ratio steering
An adaptive control VGR steering system that varies the steering gear ratio between a vehicle hand-wheel angle and the road wheel angle based on vehicle speed and one or more of hand-wheel angle,...
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8019508 |
Motor-driven power steering apparatus
In a motor-driven power steering apparatus, there is provided a correction coefficient memory previously storing an output correction coefficient to be multiplied by a current control signal...
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8002076 |
Electric power steering apparatus
The present invention provides an electric power steering apparatus, in which reduction and thickness thereof can be achieved, radiation performance thereof can concurrently be ensured, and...
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8005594 |
Control apparatus for electric power steering apparatus
The present invention provides a control apparatus for an electric power steering apparatus comprises: a steering assist command value calculating section; a current control section that calculates...
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8002075 |
Steering device for a superposition steering system
A steering device for a superposition steering system is provided using at least one actuator. The device is based on the object of producing a superposition steering system which requires no...
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7997373 |
Steering control device for vehicle
A steering control device for a vehicle includes a first adjustment value determination means for determining a first adjustment value of a value corresponding to a wheel steering angle based on an...
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