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8185279 |
Control system for traction transmission and hydraulic motor used therein
A control system (100) for traction transmission has at least two multi capacity motors (M1, M2), which are adapted to rotate a vehicle's wheels (J1, J2) and which multi capacity motor (M1) is...
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8051687 |
Traction steer detection and compensation
A system, method, and computer program product for detecting and compensating for a traction steer event is provided. A first wheel speed of a first driven wheel is compared with a second wheel...
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7472010 |
Brake-actuating transmission control system
A transmission control system is provided for a work machine that has a transmission and a traction device with a brake mechanism. The transmission control system has a speed sensor configured to...
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7433768 |
Method for determining a steering-wheel torque
In a method, a steeringwheel torque for the steering wheel of a motor vehicle is determined. In this context, a steering angle for steered wheels is predefined by the driver by means of the...
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7360616 |
Method for controlling and regulating a power train of a hybrid vehicle and power train of a hybrid vehicle
A method for controlling and regulating a power train of a hybrid vehicle and a power train of a hybrid vehicle having one internal combustion engine, one electric machine, one shifting element and...
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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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7177744 |
Elastic support assembly for electric power steering apparatus
An elastic support assembly for an electric power steering apparatus in which a worm shaft is supported movably in a rotation axis direction through the elastic support assembly includes: a pair of...
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6968262 |
Steering angle correction device
Steering angle is determined by the combined use of a potentiometer and a rotary encoder, and the correction of the error in the determination of the steering angle based on the time-dependent...
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6654676 |
Steering system for tracklaying vehicle
An object is to provide a steering system for a tracklaying vehicle which is capable of preventing overrun of a motor during a pivot turn irrespective of the load of the road surface and does not...
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6484828 |
Mobile agricultural machine
A mobile cultural machine including right and left traction members, a transmission, and a main speed change device operable to transmit, at any speed ratio, a driving force from an engine through...
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6360149 |
Dual position vehicle steering command module
A vehicle steering command module as disclosed wherein the command module is necessary to start and control the motion of a vehicle, and once removed from the vehicle the command module can...
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6196342 |
Mechanism for correct steering in reverse
A steering mechanism that controls a drive and steer transmission and that causes the transmission to execute turns in the direction a steering wheel is turned when operating in either the forward...
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6033337 |
Torque splitting device with an improved curve turning property
In a torque splitting device for distributing an input torque applied to an input member to a pair of output members adapted to be coupled with right and left driven wheels of a vehicle at an...
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RE36151 |
Turning control system for use in a track-laying vehicle
A turning control system for use in a track-laying vehicle comprising: a steering motor for driving crawler belts provided at both sides of the vehicle such that a relative travel difference is...
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5879265 |
Apparatus and method for driving a vehicle with a plurality of motors
A method and apparatus for the operation of a vehicle with a plurality of electric motors includes an electric motor assigned to each wheel of an axle of the vehicle. Attached to each of the...
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5569109 |
Geared steering device for crawler vehicle and control system therefor
A geared steering system, which is capable of actuating rightside and leftside driving mechanisms to ensure efficient operation of a crawler vehicle, has a geared steering device (30) and a control...
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5477454 |
Turning system for use in a track-laying vehicle
A turning system for use in a track-laying vehicle comprising: a power source; a steering motor driven by the rotation of the power source, for driving crawler belts provided at both sides of the...
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5473541 |
Steering control system for use in a track-laying vehicle
A steering control system for use in a track-laying vehicle comprising: a power source; a steering motor driven by the rotation of the power source, for driving crawler belts provided at both sides...
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5103948 |
Method of controlling speed changing operation for construction machine
A method of controlling a speed changing operation wherein the method is preferably employable for a caterpillar drive type construction machine including a direct transmission is disclosed. When a...
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4699021 |
Integrated power system
An integrated power system for use with a gas turbine engine is provided for driving and steering a tracked vehicle under the control of the vehicle's operator. The system includes a multispeed...
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4519275 |
Turning control system for a hydro-mechanical transmission
A turning control system for a hydro-mechanical transmission of a vehicle including a mechanical transmission having a plurality of speed range change-over clutches, a pair of output shafts...
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4519274 |
Automatic speed range change-over system for a hydro-mechanical transmission
An automatic speed range change-over system for a hydro-mechanical transmission of a vehicle including a mechanical transmission having a plurality of speed range change-over clutches and pairs of...
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4497223 |
Engine speed control system for a hydro-mechanical transmission
An engine speed control system for a hydro-mechanical transmission of a vehicle including a mechanical transmission having a plurality of speed range change-over clutches and pairs of hydraulic...
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4309917 |
Transmission and control system
A cross drive transmission having a hydromechanical propulsion drive and hydrostatic steer drive. In the controls, a ratio governor has a set speed control wherein set speed is established in...
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4310078 |
Drive system, controlling braking system therefor, and safety lock controlling both
Hydrostatic tractor's drive and braking system, particularly one controlled, first, by a tractor safety lock lever which, when put "on," both neutralizes the engine-driven, variable ratio...
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3974899 |
Steering brake system for use in track-type vehicles
Braking system for use in track-type vehicles. The system includes a steering brake, a brake cylinder in which an emergency brake piston and a spring for biassing the emergency brake piston to its...
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3650159 |
COMPOUND HYDROSTATIC TRANSMISSION
A compound hydrostatic transmission wherein a speed increaser transmission is added to a steering transmission, the steering transmission including end planetaries whose sun gears are driven by one...
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3545303 |
STEERING APPARATUS FOR TRANSMISSIONS COUPLED TO A FREE POWER TURBINE
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3496803 |
CONTROL APPARATUS FOR DOUBLE DIFFERENTIAL TRANSMISSIONS COUPLED TO A FREE POWER TURBINE
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3572166 |
DUAL OUTPUT TRANSMISSION
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3403583 |
Transmission
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3386523 |
Foward-reverse, steering, braking and motor control
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3368425 |
Steering and driving power system
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3010342 |
Cross drive for heavy vehicles
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