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Class 172/4.5 - Land leveller type


Subclass of Class 172 - Earth working
Definition: Apparatus in which the earth working element is a ground
No. of applications: 17
Last issue date: 01/19/2012


Application No.Application TitleIssue Date
20120012350Surveying System And Laser Reference Plane Smoothing Method In Surveying System
A surveying system comprises a plurality of rotary laser devices (1a, 1b), being installed at known points, for projecting laser beams (3a, 3b) in rotary irradiation and for forming laser reference planes (RPa, RPb...
01/19/2012
20120000681GRADE CONTROL FOR AN EARTHMOVING SYSTEM AT HIGHER MACHINE SPEEDS
An earthmoving system including a bulldozer has a pair of GPS receivers mounted on the cutting blade of the bulldozer. The cutting blade is supported by a blade support extending from the frame. The blade support includes a pair of hydraulic cylinders for raising and lo...
01/05/2012
20110108294Variable Wheelbase Motor Grader
A motor grader with an adjustable wheel base is disclosed. The motor grader may include front and rear wheels supporting a chassis and a main frame. A working blade may downwardly depend from the main frame between the front wheels and rear wheels to perform work on the...
05/12/2011
20100314141TURFPLANER
A turfplaner system with a laser capable of emitting a planar light over an area and a device capable of being transported over the area. The device has a rotational elongated cutter and a pair of receivers for receiving the planar light wherein each receiver is a fixed...
12/16/2010
20100163258SYSTEM AND METHOD FOR BLADE LEVEL CONTROL OF EARTHMOVING MACHINES
A system for automatically controlling the position and level of an earthmoving implement on an earthmoving machine. The system includes at least one hydraulic actuator adapted to raise and lower the earthmoving implement, a device for delivering a pressurized fluid to ...
07/01/2010
20090223684Mounting console with visibility improvements
A steering wheel assembly for a construction vehicle, such as a motor grader, is provided. The steering wheel assembly includes a chamfer or defines a space for viewing a portion of a grader blade of the motor grader....
09/10/2009
20090162177LOADER AND LOADER CONTROL SYSTEM
A loader and a control system for a loader provide for monitoring the position of a part of the implement carried by the loader. The loader has a body with left and right upright tower portions, and a loader drive system including ground engaging drive elements. Left an...
06/25/2009
20090056961Machine with automated blade positioning system
A system is provided for positioning a work implement. The system has at least one actuator for actuating a movement of the work implement. In addition, the system has at least one sensor associated with the at least one actuator and configured to sense at least one par...
03/05/2009
20080208417Method and Device for Monitoring a Road Processing Machine
The aim of the invention is to monitor the travel way of a road processing machine that drives on a basic surface as well as the working height of a working part which is disposed thereon in a vertically adjustable manner. Said aim is achieved by detecting the three-dim...
08/28/2008
20070235201Machine with automated linkage positioning system
A linkage positioning system for a machine is disclosed. The linkage positioning system has a lock pin, a linkage member having a plurality of holes configured to receive the lock pin, an actuator configured to selectively extend and retract the lock pin, and a control ...
10/11/2007
20070150148Work machine with transition region control system
A transition region control system has one or more sensors configured to transmit a signal representative of a speed of a work machine moving over a first surface. The transition region control system also has one or more surfacing components configured to form a second...
06/28/2007
20070125557Work implement side shift control and method
A system for automatically moving a work implement of a work machine includes a position monitoring system configured to track a position of the work implement relative to a mapped landscape and programmable to incorporate an electronic representation of at least one en...
06/07/2007
20070044980System for controlling an earthworking implement
A method for controlling an earthworking implement of an earthworking machine is disclosed. The method includes determining a first depth of cut of the earthworking implement at least partially based on a power capability of the earthworking implement. The method also i...
03/01/2007
20060089772Neutral start interlock
A neutral start interlock for a hydrostatic drive system that uses potentiometers to electronically monitor at least the position of the hydrostatic displacement control such that the engine will not start unless such control is in the neutral position. ...
04/27/2006
20060064221Operator selectable control pattern
A method and apparatus of a work machine wherein the operator changes the control pattern of the work machine by selecting the control pattern from a plurality of control patterns stored in a controller. A first input device is actuated to select a predetermined control...
03/23/2006
20060042804Work implement rotation control system and method
A system for automatically moving a work implement of a work machine includes a position monitoring system configured to track a position of the work implement relative to a mapped landscape. A controller is configured to change an angle of the work implement relative t...
03/02/2006
20050222733Enabling system for an implement controller
The entire right, title and interest in and to this application and all subject matter disclosed and/or claimed therein, including any and all divisions, continuations, reissues, etc., thereof are, effective as of the date of execution of this application, assigned, tra...
10/06/2005
 
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