Matches 1 - 50 out of 297 1 2 3 4 5 6 >
Match Document Document Title
7174966 Process of setting the length of an upper steering arm  
A process of setting the length of an upper steering arm of an attaching device of a tractor. The attaching device includes the upper steering arm with a power drive provided for length setting...
7121355 Bulldozer autograding system  
A dozer blade control system controls the position of a bulldozer blade, maintaining the blade at a constant position as the dozer travels through a worksite. The control system monitors the angle...
7104340 Towed implement draft force sensor  
A draft force sensor is provided for a coupling member coupled between a towing vehicle and a towed earth engaging implement, such as a scraper. The draft force sensor includes first and second...
6980959 Configuring mechanical equipment  
A method and system of managing a configuration of mechanical equipment provides a structured procedure for managing information on parameters of the mechanical equipment to facilitate the...
6971453 Control system for a three point implement hitch assembly  
A control system controls a three point implement hitch assembly of a tractor. The three point implement hitch assembly includes an upper link and two lower links. The upper link includes an...
6971452 Device for controlling the position of a mountable implement relative to an implement carrier element  
A device for controlling the position of a mountable implement relative to an implement carrier vehicle has a mountable implement ( 2, 3, 4 ) which can be moved at a predetermined height by the...
6935434 Hitch control system with spring centered control lever  
A hitch control system controls a vehicle hitch to which implements can be attached. The hitch control system includes a spring-centered primary command lever which is manually moveable from a...
6749035 Pitch alleviation system  
A hitch control system for a work vehicle combines a front suspension position signal, a hitch load signal and a hitch position signal to generate a valve command signal that controls hitch...
6698524 Implement hitch and control system  
A hitch for coupling an implement to a utility vehicle includes adjustable length coupling elements and a pivotal coupling unit coupled thereto. A control system automatically controls the length...
6672399 Hydraulic diverting system for utility vehicle  
A hydraulic fluid diverting arrangement for a utility vehicle provides additional pressurized hydraulic fluid supply to an installed backhoe attachment by diverting hydraulic fluid from the unused...
6659192 Hydraulic lift device for an attaching device  
A hydraulic lift device for an attaching device of a tractor which has a hydraulic pressure supply device and a hydraulic tank, comprising for each of two lower steering arms, a double acting...
6578641 Hitch system with synchronized cylinders  
An implement/vehicle hitch system for coupling implements to a utility vehicle includes two hydraulic cylinders for adjusting the position of the implement. The hydraulic cylinders are connected to...
6553302 Work vehicle with operator selected load control and fuel economy control  
A work vehicle such as an agricultural tractor includes means for the operator to select between manual or automatic engine speed control and to select among multiple automatic modes each having a...
6547012 Method and apparatus for controlling a tractor/implement combination  
A tractor/implement combination is controlled through the use of real-time data on the true draft force generated by engagement of an implement with the ground. A method of controlling a...
6442501 Method and apparatus for controlling an implement  
A method and apparatus for determining a velocity of an implement and thereby moving an implement to a desired position. A control system has input signals representative of the implement arm limit...
6412569 Concrete mixing hoe  
A hoe for facilitating manual intermixing of materials initially in heterogeneous phases, particularly dry concrete pre-mix and water, includes an elongated straight handle having a rear...
6282463 Method of selecting pneumatic devices  
A method of selecting pneumatic devices that satisfy specified load, speed and strength conditions to construct a pneumatic system. Data concerning pneumatic actuators, solenoid-controlled selector...
6269885 Blade height control system for a motorized grader  
The position of the blade of a motor grader is controlled to maintain a smoothly graded surface even when the grader's front wheels travel over undulating ungraded ground. This is accomplished by...
6253136 Method and apparatus for a limp home mode  
The present invention provides a method and apparatus for controlling a work implement in order to enable an earth moving machine to move to a service area after a failure within an implement...
6250396 Method and apparatus for controlling a hitch  
A processing device for determining a position of a first member capable of movement in at least two axes. A first processing device receives a first member actual position along a first axis. The...
6230817 Hitch assembly for a work vehicle  
A hitch assembly for a work vehicle includes a first draft link adapted to be pivotably coupled to the work vehicle, a second draft link adapted to be pivotably coupled to the work vehicle, a first...
6216795 Ultrasonic transducer based device positioning system and method  
An ultrasonic transducer position sensor for use as part of an automatic depth control system. The ultrasonic transducer position sensor works with a Console and remote Controller mounted in the...
6196328 Position sensor drive arrangement  
A drive arrangement (62) for transferring rotational motion from a pin (44) of a draft arm (14,16) of a hitch assembly (10) to a position sensor (64). The drive arrangement (62) includes a driver...
6196327 EDC draft force based ride controller  
A system for reducing tractor pitching is disclosed, including a tractor with a hitch couplable to an implement, a force transducer that provides a force signal indicative of a force applied to the...
6151874 Adjustment device for hydraulic cylinders  
A device for the control and adjustment of hydraulic cylinders on work attachments and assemblies of work machines, preferably self-propelled harvesting machines. Increasing the performance of...
6141612 Apparatus and method for controlling the position of an implement and marker of a work vehicle  
An apparatus and method is disclosed for positioning a farming implement connected to a farm work vehicle controlled by an operator. The apparatus includes an actuation system for positioning the...
6119786 Method and apparatus for controlling a hitch system on a work machine  
A method and apparatus for controlling a hitch system on a work machine, the hitch system having a work implement attached. The method and apparatus includes determining at least one force applied...
6105679 Control system for a hitched or trailed implement  
A control system for a hitched or trailed implement coupled to a work vehicle is disclosed herein. The control system allows control to be selectively transferred between various types of...
6085501 Automatic adjusting for lightening a machine working unit: method, device and machine  
A method and device for automatically adjusting the lightening of a working unit (U) of a machine by use of a hydraulic ram (57) associated with a hydropneumatic accumulator (67). Use is made of a...
6076612 Transition from position to draft mode controlled by hitch position command and feedback  
A hitch assembly control system for an off-highway vehicle such as an agricultural tractor is operable in both position and draft control modes. The control system is capable of transitioning from...
6052925 Method for determining the front and rear axle weight of an earth moving machine  
A method for determining the front and rear axle weights of an earth moving machine. The method includes determining the weight of a portion of the earth moving machine, and the forces acting on...
6035249 System for determining the position of a bulldozer  
An improved accuracy is ensured for the calculation of the travel distance of a bulldozer by obtaining the accurate vehicle speed and travel direction of the bulldozer. To this end, arrangement is...
6009354 Enhanced implement control  
A sectional rate control unit for an agricultural implement is disclosed herein. The sectional rate control unit is preferably used with a planting system including a planting implement coupled to...
5996703 Dozing apparatus of a bulldozer  
Smooth, effective dumping is achieved by automating. A switching point, at which a carrying mode is switched to a dumping mode during automatic driving in a dozing operation, is set beforehand. A...
5983151 Tractive force control apparatus and method for construction equipment  
A tractive force control apparatus and method for preventing a torque converter from being stalled while a working machine is operated during excavation and earth carrying work using a construction...
5911769 Hitch assembly control system with slip control  
A system for controlling wheel slippage of a vehicle carrying or trailing an implement when slip above a slip limit is detected. The implement is coupled to an implement positioning system...
5899279 Tractor electronic linkage control system  
A tractor electronic linkage control system comprises electronic draft force and linkage position sensors (30, 33) and manual draft force and linkage position controls (31, 32). An electronic...
5826666 Apparatus and method for controlling a contruction machine  
The finishing precision and uniformity of hardness of a surface finished by a construction machine, such as back-hoe, is improved by modifying the targets of a position-tracking control system...
5819190 Ground leveling control system for a bulldozer  
A ground leveling control system for a bulldozer, comprising: (a) a cutting edge position detector for detecting a position of a cutting edge of a blade with respect to the ground; and (b) a blade...
5816335 Dozing system for use in bulldozer  
A dozing system for use in a bulldozer, having the capability of estimating a loading ratio (the ratio of soil loaded on the blade to the loading capacity of the blade) with high accuracy so that a...
5802489 Front wheel drive engagement control system for agricultural vehicles  
A control system for engaging, disengaging and re-engaging a front wheel drive in an agricultural vehicle includes a control circuit configured to receive signals representative of vehicle...
5755291 Operator interface for vehicle control system with slip regulation  
A system for regulating wheel slippage of a vehicle carrying or trailing an implement. The system includes sensors for sensing the vehicle's apparent speed and ground speed and an input device. The...
5699248 Running slip control system for a bulldozer  
A running slip control system for a bulldozer, comprising: (a) a running slip detector for detecting the running slip of a vehicle body; and (b) a blade controller for lifting a blade to eliminate...
5694317 Blade control system for a bulldozer  
A blade control system for a bulldozer, comprising: (a) a pitch angle detector for detecting a pitch angle of a vehicle body when the vehicle body inclines back and forth; (b) an actual tractive...
5682954 Upper hitch link electronic draft sensing  
A draft control mechanism for a tractor having a three-point hitch for attachment of a ground-engaging implement. The draft control mechanism utilizes an upper link arm connected to the tractor...
5622226 Method for controlling bounce of a work implement  
A method is provided for controlling the bounce of a work implement attached to a machine having an electro-hydraulic system. The method comprises the steps of sensing the operating pressure in an...
5621643 Dozing system for bulldozers  
A dozing system for a bulldozer with which dozing can be carried out by a simple operation without giving a great deal of fatigue to the operator. When the running slip of a vehicle body is not...
5584347 Implement linkage draft force sensing arrangement  
An arrangement for sensing the draft force on a linkage such as a tractor three-point linkage comprises a backplate (12) with flexible webs (16) extending from it. Depending from the webs (16) are...
5564507 Load control unit for a bulldozer  
A load control unit for a bulldozer, comprising an actual tractive force detector for detecting the actual tractive force of a vehicle body; target tractive force setting switch for setting a...
5535830 Dozing control unit for a bulldozer  
A dozing control unit for a bulldozer, comprising an actual tractive force detector for detecting the actual tractive force of a vehicle body; a driving mode selector button capable of switching a...
Matches 1 - 50 out of 297 1 2 3 4 5 6 >