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7603221 |
Slowing down process for a vehicle taking a bend
An automatic slowing down system for a vehicle taking a bend includes a computer that integrates a series of instructions to process at least one of first, second and third signals according to...
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7597160 |
Four wheel drive system
A four wheel drive system for bilaterally symmetric vehicles is characterized by separate drive systems for the front and rear wheels. Each drive system is operable to independently drive each...
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7592900 |
Transporter motor alarm
An audio alarm for a transporter having an electric motor. The alarm has a signal generator for generating a signal within the audible frequency range and a modulator for modulating a current that...
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7565937 |
Electric vehicle
An electric vehicle includes a vehicle body, a front wheel supported on the vehicle body for steering motion in accordance with motion of the vehicle body, a pair of rear wheels supported on the...
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7516813 |
Telescopic loader, in particular a reach stacker
The present application relates to a telescopic loader, in particular a reach stacker, having a steering command input device, at least one pick-up to sense the steering angle and a processor unit...
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7410437 |
Planetary drive arrangement
A drive arrangement for a machine includes a first planetary gear set, a second planetary gear set, a third planetary gear set, a first motor, a second motor, and a third motor. The first, second,...
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7341121 |
Vehicle with improved turning
A vehicle is disclosed having a reduced turning radius comprising a directional wheel assembly for turning the vehicle and a drive wheel assembly for driving the vehicle. The drive wheel assembly...
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7328758 |
Self-propelled vehicle particularly for making turns with tight turning radii
A self-propelled vehicle particularly for making turns with tight turning radii, comprising a chassis provided with two driving wheels forming at least one driving portion, and which supports a...
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7326141 |
Compact fault tolerant variable cross-drive electromechanical transmission
A transmission drive system (TDS) has two AC induction traction motors, each operatively coupled to two semi-independent coaxial traction shafts, and two AC induction steer motors coaxially mounted...
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7118506 |
Actuator for active front steering system
A active steering apparatus includes a housing, an input shaft, an output shaft, and an electrical motor. The electric motor has a stator fixed to the housing and a rotor. A first gear set...
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7074151 |
Drive configuration for a skid steered vehicle
An electric drive configuration for a skid steered vehicle comprises: a pair of propulsion motors ( 74 a, 74 b ), each with a motor shaft protruding from both ends of the motor and mounted on the...
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7046917 |
Speed controlling device of a motorized cart for a person to ride on
A device of a cart includes a control, a speed regulating potentiometer, a microprocessor, a digital-to-analogue converter, a motor controlling unit, and a switch; the control is angularly...
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6991059 |
Steering drive for industrial trucks
A steering drive for an industrial truck, comprising a steered wheel which is rotatably supported about a horizontal axis in a bearing component wherein the bearing component is pivotally supported...
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6879895 |
Method and handling apparatus for a vehicular electrical system
An apparatus used in a motor vehicle that provides load prioritization, load shedding, start sequencing and support of ultra or super capacitors when coupled to the motor vehicle's electrical power...
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6856870 |
Power steering system
A power steering system capable of giving a driver no discomfort even when an incoming current instruction value sharply decreases. The power steering system comprises a controller C for...
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6789017 |
Vehicle steering angle position determination method
A system for calculating the actual steering angle position based upon signals received from a relative position steering angle sensor and other vehicle sensors. The system involves calculating a...
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6661191 |
Method and apparatus for compensating drive current for an electric motor vehicle steering system
An apparatus and method for a steering system which compensates a drive current for certain variables in a steer-by-wire and electrical power assist steering system. The present invention utilizes...
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6575055 |
Transmission and transaxle casing
A housing for a hydrostatic transaxle is provided wherein the housing has a chamber in which is disposed a hydrostatic transmission and a chamber in which is disposed an axle shaft that is engaged...
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6283235 |
Zero turn transaxle
A hydrostatic zero turn transaxle is provided with two transmission housings, wherein the housings and the output axle for the hydrostatic transmission can be easily adapted to be use for left-hand...
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6125953 |
Coupling device between left and right wheels of vehicle
A coupling device to be provided between left and right wheels of a vehicle has an electric motor and a switching mechanism switchable between a starting assistance state in which a torque is...
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5487437 |
Coupled differential turning control system for electric vehicle traction motors
A turning control system for an electric vehicle includes a differential filter which receives a signal indicative of a desired vehicle steer angle and generates a pair of signals representative of...
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5469928 |
Assisted steering system for non-trackbound vehicle
Steering is actively assisted in a turning motor vehicle including a hybrid drive having both an internal combustion engine and a generator unit. The inner and outer wheels are each associated with...
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5445234 |
Dual drive transmission
A dual-drive electric transmission operated by a generator that may be powered, for example, by an internal combustion engine. Left and right motor networks have a rotation rotor, the motor...
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5363937 |
Battery operated tracked vehicle
A tracked vehicle (10) propelled by a pair of direct current electric motors (35) operating through a power train to a pair of endless tracks (11). Each power train operates a track drive sprocket...
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5323866 |
Power steering system
A steering system used in a ground-engaged vehicle having independently motorized steerable wheels, where a steering assistance is provided by generating a differential torque in the motors for...
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5258912 |
Wheel understeer speed control
An apparatus provides improved vehicle handling during turning maneuvers by providing control of vehicle understeer. The understeer control includes determining a desired turning radius for the...
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RE34057 |
Steering mechanism for a zero turning radius vehicle
A driving and steering mechanism for a vehicle having a pair of driving wheels includes a steering wheel rotatably mounted to the vehicle and an accelerator foot pedal pivotably mounted to the...
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5083625 |
Powdered maneuverable hospital cart
A powdered maneuverable cart with a cart frame including a top load bearing portion and a bottom portion interconnected having hydraulic cylinders for raising the top portion in relation to the...
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4763741 |
Steering device for paved surface cleaners
The invention relates to a steering device for paved surface cleaners, of a type commonly referred to as auto-scrubbers and comprising a first forward movement control assembly (11) having at least...
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4762022 |
Torque retaining and proportioning differential drive assembly
A differential drive assembly incorporates the use of two separate and essentially parallel output drive shafts, each receiving torque through separate differential gear clusters from separate spur...
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4728923 |
Steerable wheel direction indicator
The indicator is especially useful for an industrial truck with a steerable wheel which can be turned through a steering arc of as much as one hundred eighty degrees. The indicator includes a...
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4687976 |
Electromagnetic servo device for electric power steering systems for vehicles
An electromagnetic servo device for electric power steering system for vehicles including a driving control circuit (100) adapted to generate a torque magnitude signal (Sa) and a torque direction...
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4639651 |
Electromagnetic servo device
An electromagnetic servo device (200) includes a driving control circuit (100) adapted for, in accordance with an output signal (VR, VL) from a torque detection mechanism (11) for detecting...
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4629952 |
Driving control method and circuit for electromagnetic servo devices
A driving control method for an electromagnetic servo device including a driving control circuit adapted to generate a torque magnitude signal and a torque direction signal on the basis of an...
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4590409 |
Control system for a power steering motor of a battery operated vehicle
An improved control system for a power steering motor of a power steering system of a battery operated vehicle having a wheel drive motor to which a power steering motor is connected for operation....
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4567413 |
Method and device for controlling power steering apparatus
A method and device for controlling a power steering apparatus for performing power steering by controlling a rotational speed of a motor-driven oil pump, wherein an alarm signal is generated when...
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4549624 |
Wheelchair direction control means
A third caster wheel is mounted between the main wheels of a power wheelchair to engage the terrain over which the wheelchair travels. Turning of the wheelchair from a straight line course as a...
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4541051 |
Electronically controlled land vehicle
An electronically controlled vehicle having at least one pair of wheels which are driven by respective electric motors and each subjected to independent driving action. A computer placed on board...
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4520299 |
Turning speed controller for electric vehicles having dual drive motors
The invention disclosed provides a control system for an electric vehicle which automatically slows the vehicle during a turn and causes it to be increasingly slowed as the sharpness of the turn...
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4449598 |
Method and apparatus for steering a vehicle with fixed-position wheels
To control the turning direction of a vehicle having wheels with fixed axles or tracks at the respective sides of the vehicle, a steering wheel (1) is coupled to a wheel position transducer (11); a...
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4264851 |
System for controlling the direction and speed of a steerable locomotive
A direction and speed control system for a steerable locomotive having independent speed controls for two driving rollers, in which, where C D and C G are speed control signals for the two...
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3756335 |
AUTOMOTIVE VEHICLE EQUIPPED WITH AN ALTERNATING-CURRENT DRIVE
An automotive vehicle equipped with wheels connected to induction motors through transmissions is provided with a speed control apparatus connected to the induction motors for adjusting the speed...
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3332507 |
Control for a vehicle
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2917126 |
Driving control safety mechanism for tractors
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2780299 |
Vehicle steerable drive gear
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RE12419 |
Title is not available
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RE11780 |
Title is not available
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