Class / Patent application number | Description | Number of patent applications / Date published |
172781000 | SCRAPER BETWEEN FRONT AND REAR GROUND SUPPORTS OF VEHICLE | 19 |
20090242221 | Chain driven independent suspension having an oscillation joint - An oscillation joint for a chain driven independent suspension is disclosed. The oscillation joint may include a stationary frame member configured to support a first end of a drive chain. The oscillation joint may also include an oscillating frame member configured to support a second end of the drive chain and rotate about the stationary frame member. The oscillation joint may further include a first thrust washer located between a first surface of the stationary frame member and a substantially parallel first surface of the oscillating frame member. A first wear sleeve may be located substantially perpendicular to the first thrust washer. | 10-01-2009 |
20100018732 | Cooling system packaging arrangement for a machine - A radiator of a cooling system is disposed within an engine compartment, between a rear mounted engine and a cab on a wheeled machine. The remaining components within the engine compartment are arranged such that they are lower in height than the radiator, the engine compartment enclosure generally angling down from the cab rearward. The enclosure includes an air intake that opens into a gap between the enclosure and cab. A fan disposed rearward the radiator may pull cooling air through the air intake and past the radiator. | 01-28-2010 |
20110036603 | Grader Controls At Armrest - A control system for a construction vehicle, such as a motor grader, is provided. The control system includes a plurality of joysticks supported by an operator seat assembly, or by a console and structure independent of the operator seat assembly of the motor grader. The joysticks are positioned such that they are easy to reach while the operator's arms are supported by armrests supported by the operator seat assembly or structure independent of the operator seat assembly. | 02-17-2011 |
20120152574 | ARRANGEMENT OF STEERING WHEEL AND OPERATOR SEAT ASSEMBLY - A control system for a construction vehicle, such as a motor grader, is provided. The control system includes a plurality of joysticks supported by an operator seat assembly of the motor grader. | 06-21-2012 |
20140367129 | MOTOR GRADER - A motor grader includes a frame and a work implement. The frame is box-shaped. The work implement is configured to be supported by the frame. The frame includes a bracket, a first frame part and a second frame part. The bracket has left and right side surfaces with which a lifter guide is formed in an integrated manner. The first frame part is configured to extend forward from a front end part of the bracket and support the work implement. The second frame part is configured to extend rearward from a rear end part of the bracket. | 12-18-2014 |
20150299980 | METHOD AND APPARATUS FOR EARTH MOVING AND SURFACE GRADING - A tandem system having multiple fluid-powered cylinders for operation of motor graders and other earth-moving equipment that is capable of interfacing with and being controlled by conventional two dimensional (ā2-Dā) and three dimensional (ā3-Dā) grade control systems, responds to encountered grade changes and adjusts elevation and a cross-slope to match predetermined project design specifications. Each cylinder member has at least one master area and at least one slave area. | 10-22-2015 |
20160130782 | Motor Grader Implement Valve Layout for Narrow Front Cab - An implement valve layout associated with a machine, such as a motor grader, is provided to perform control and actuation of valves associated with a hydraulic valve block. The implement valve layout may include a control lever system having linkages and bell cranks for actuating valves of the hydraulic valve block located below a floor of the narrow front cab. An auxiliary implement valve layout may provide a second control lever system including linkages that actuate additional valves associated with the hydraulic valve block. | 05-12-2016 |
20160130783 | Motor Grader Implement Valve Layout for Narrow Front Cab - An implement valve layout associated with a machine, such as a motor grader, is provided to perform control and actuation of valves associated with a hydraulic valve block. The implement valve layout may include a control lever system having linkages and bell cranks for actuating valves of the hydraulic valve block located below a floor of the narrow front cab. An auxiliary implement valve layout may provide a second control lever system including linkages that actuate additional valves associated with the hydraulic valve block. | 05-12-2016 |
20160153166 | BLADE POSITIONING SYSTEM FOR MOTOR GRADER | 06-02-2016 |
172782000 | With laterally offset inclined shoulder forming tool | 1 |
20080236852 | Grader blade extension - An extension for a grader blade which is used to dig a concave ditch includes a body for mounting on or integral with one end of the grader blade, the body having a convex outer side edge adapted to scoop out a curved-bottom ditch when the grader blade is angled from the horizontal with the extension at the lowermost end of the blade, and moved through the surface. | 10-02-2008 |
172788000 | Push frame for scrapers | 1 |
20140318818 | EARTHMOVING APPARATUS FOR CONSTRUCTION MACHINE - An earthmoving apparatus includes an earthmoving blade ( | 10-30-2014 |
172789000 | Actuator for bodily shifting scraper subframe draft connection | 2 |
20080245540 | Ripper Assembly With Direct Load Path - A work vehicle, such as a motor grader, comprises a frame, a ripper, a tie bar attached to the frame, and a four-bar linkage attached to and disposed between the ripper and the tie bar for transferring a load between the ripper and the frame via the four-bar linkage and the tie bar. The four-bar linkage and the tie bar are co-planar with respect to a plane within which the four-bar linkage is movable relative to the frame. A toolbar for the ripper is also disclosed. | 10-09-2008 |
20130206432 | BOTTOM MOUNT BLADE POSITIONING ASSEMBLY FOR A MOTOR GRADER - A motor grader includes a base unit and a blade positioning assembly. The base unit has a main frame. The blade positioning assembly includes a pivot member attached to and extending downwardly from the main frame, and a blade lift member attached to a bottom end of the pivot member. | 08-15-2013 |
172795000 | Specific actuator between frame and scraper | 6 |
20100108336 | Ride control for motor graders - A ride control arrangement for a machine having a frame, a ripper, a hydraulic actuator operative to move the ripper includes at least one accumulator assembly, and a valve mechanism operatively disposed between the accumulator assembly and the hydraulic actuator to either block or allow fluid communication between the hydraulic actuator and the accumulator assembly. A ride control arrangement for a motor grader with an implement operated by a hydraulic actuator similarly includes at least one accumulator assembly selectively fluidly connected to the hydraulic actuator by way of a valve mechanism. | 05-06-2010 |
172796000 | For adjustment about vertical axis | 5 |
20100163259 | Control arrangement for motor grader blade - Mounting arrangement includes a drawbar assembly universally coupled to a longitudinally extending front frame portion of a machine proximal to a front wheel and a distance rearward from the wheel. An implement mounting bracket pivotably coupled to the assembly defines an articulation axis. First and second hydraulic actuators advance respective power links coupled to the mounting bracket to rotate the mounting bracket about the articulation axis. Respective idler links limit the movement of the actuators and power links. | 07-01-2010 |
20110247846 | DCM CIRCLE SHOE HAVING ANGLED WEAR INSERT - A DCM circle shoe for a motor grader is disclosed. The DCM circle shoe may have a base having a mounting surface, and a lip portion protruding from the base at an end of the base opposite the mounting surface in a direction generally parallel with the mounting surface. The DCM circle shoe may also have a wear insert mounted at a distal edge of the lip portion, the wear insert having an outer wear surface oriented at an oblique angle relative to the mounting surface of the base. | 10-13-2011 |
20130175064 | MOTOR GRADER - A motor grader includes a frame, a work implement, a lifter guide, a lifter bracket and a lift cylinder. The lifter guide is joined to the frame and encloses the frame. The lifter bracket encloses the lifter guide. The lift cylinder is attached to the lifter bracket for driving the work implement. The lifter guide includes an annular portion and a first leg portion, the annular portion enclosing an outer periphery of the frame. The first leg portion is continuous to an inner periphery of the annular portion. The first leg portion protrudes from the annular portion in a side view, and the first leg portion is welded at an outer edge to the frame. | 07-11-2013 |
20140251648 | MOTOR GRADER CIRCLE DRIVE ASSEMBLY - The present disclosure provides a circle drive assembly for a motor grader. The circle drive assembly includes a circle member being rotatable about a rotation axis, a first hydraulic cylinder and a second hydraulic cylinder for rotatably driving the circle member, and a first and second coupling mechanisms. The first hydraulic cylinder has a first end coupled to the first coupling mechanism and the second hydraulic has a second end coupled to the second coupling mechanism. The first coupling mechanism and second coupling mechanism can be controllably moved between a clamped position and an unclamped position. The first hydraulic cylinder rotatably drives the circle member when the first coupling mechanism is in the clamped position and the second hydraulic cylinder rotatably drives the circle member when the second coupling mechanism is in the clamped position. | 09-11-2014 |
20160024750 | MOTOR GRADER - A circle rotator of a motor grader includes a worm, a worm wheel and a shaft. The worm wheel has an inner peripheral portion, an outer peripheral portion enclosing the inner peripheral portion from outside, and a plurality of first clutch discs to be spline-coupled to the inner peripheral surface of the inner peripheral portion. The inner peripheral portion is made of a material harder than a material of which the outer peripheral portion is made. | 01-28-2016 |