Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 51 - 100 out of 6,794

Document Document Title
WO/2021/191357A1
The invention relates to a driving device having: a swivel castor carrier (2) which has an upright steering axis (3); a substantially horizontal wheel axis (4) which is arranged at the swivel castor carrier (2); a first propulsion wheel ...  
WO/2021/183188A1
An adjustment assembly for adjusting a position of one of a pair of steering levers of a riding lawn care vehicle that has first and second drive wheels may include a sleeve, a base portion and a rotatable adjuster. The steering levers m...  
WO/2021/168204A1
A steering axle drive assembly includes a steering axle having opposite ends, a wheel pivotally connected with each steering axle end, and a control mechanism. The wheels are operated by the control mechanism for rotation about a vertica...  
WO/2021/155465A1
A system for controlling a pitch of an endless track vehicle for driving the endless track vehicle in a given direction; monitoring a pitch angle of the endless track vehicle while moving along the given direction; and upon determining t...  
WO/2021/149039A1
A method of steering a continuous track vehicle is disclosed. The method may include: receiving a steering command for the continuous track vehicle; determining a radius based on the steering command; while driving the continuous track v...  
WO/2021/144219A1
A drive unit for a skid steered vehicle comprises a controlled differential positioned between two shafts. The end of each shaft forms an output of the drive unit connected directly to the differential outputs via the shafts. A steer mot...  
WO/2021/125095A1
The present invention can easily return to a traveling-scheduled route (L) while suppressing damage to a field (H). This work machine (1) comprises: a machine body (3); a steering device (11) that can change the orientation of the mach...  
WO/2021/126053A1
The present invention relates to a method (M1) performed by a control device (100) for controlling driving operation of an articulated tracked vehicle (V). Said articulated tracked vehicle (V) comprises a drive arrangement (120) for oper...  
WO/2021/126054A1
The present invention relates to a method (M1) performed by a control device (100) for controlling driving operation of an articulated tracked vehicle (V). Said articulated tracked vehicle (V) comprises a drive arrangement (120) for oper...  
WO/2021/112755A1
Embodiments include a pitch hydraulic system for a dual cabin articulated vehicle. The pitch hydraulic system includes an energy recovery function to harnesses hydraulic energy during vehicle mobility. A directional valve can be activate...  
WO/2021/113208A1
Interchangeable track systems (1) for readily interchangeable deployment with vehicle wheels (74) on a forestry harvester vehicle (66) used for felling, delimbing and buckling trees and having a front axle (70) and a rear axle (69) may i...  
WO/2021/090050A1
A riding lawn care vehicle may include a frame to which at least a first drive wheel and a second drive wheel of the riding lawn care vehicle are attachable, an engine operably coupled to the frame and the first and second drive wheels t...  
WO/2021/084307A1
A riding lawn care vehicle may include a frame, a steering assembly, caster wheels and a drive assembly. At least a first drive wheel and a second drive wheel of the riding lawn care vehicle are attachable to the frame. The steering asse...  
WO/2021/076519A1
A mobile robot can include a chassis and support wheels configured to support the chassis on a ground surface. The mobile robot can have a drive assembly that includes a drive wheel mounted to a control arm for moving the mobile robot. T...  
WO/2021/065135A1
This motor grader, which is a work vehicle, comprises a steering mechanism (66) and a control unit (51). The control unit (51) controls the steering mechanism (66) so that the rate of change in advancing direction per unit travel distanc...  
WO/2021/065136A1
This motor grader, which is a work vehicle, comprises a steering mechanism (66) and a control unit (51). The control unit (51) generates a motor grader travel route on the basis of the motor grader position and orientation and the motor ...  
WO/2021/055979A1
An electric vehicle with vehicle control systems that are packaged within a specific form factor for improved modularity within the vehicle compartment. Many embodiments incorporate both the steering and braking systems within the said f...  
WO/2021/039095A1
A bulldozer (1) is provided with a control unit (30) that caries out vehicle turn control by way of controlling left and right steering clutches (12L, 12R) and left and right steering brakes (13L, 13R). The control unit (30) switches bet...  
WO/2021/031740A1
The invention provides a multi-purpose planet rover, relating to the technical field of planet explorations. The multi-purpose planet rover comprises: a container body, wherein first rotating wheels are respectively mounted on left and r...  
WO/2021/017102A1
Disclosed are a specialized robot with a complex-terrain self-adaption function and a motion operation method of same. The specialized robot comprises a crawler-type chassis (1), a damping suspension assembly (2), a suspension self-adapt...  
WO/2020/244341A1
Disclosed is a differential drive device applied to AGV, relating to the field of wheel type drivers, and being able to reduce the total height of the differential drive device. The differential driving device comprises a differential dr...  
WO/2020/200837A1
The invention relates to a method for actuating and controlling a plurality of chassis/movement systems (4, 11) of at least one mobile crawler system (10), in particular a mobile crawler system in the form of a mobile crawler conveyor sy...  
WO/2020/202677A1
The present invention increases flexibility in the attachment position of an inching valve (338). A work machine (1) is provided with a machine body (2), a traveling device (17) that supports the machine body (2) in a travelable manner, ...  
WO/2020/202855A1
A mower (10) comprises front wheels (13), rear wheels (14), a rotary blade (15) arranged between the front wheels (13) and the rear wheels (14), a machine body (11), and a control device (40) having an automatic turn execution unit (52) ...  
WO/2020/199522A1
A hybrid-power high-speed rice transplanter and a steering control system (40) thereof. The hybrid-power high-speed rice transplanter comprises a rice transplanter main unit (10), at least one power system (30), a traveling system (20), ...  
WO/2020/199520A1
A hybrid power high-speed transplanter and a steering method thereof, the hybrid power high-speed transplanter comprising a transplanter body (10), a power system (30) and a traveling system (20), wherein the power system (30) is arrange...  
WO/2020/199523A1
Provided are a hybrid power high-speed rice seedling transplanter and directional control system (40) thereof; the hybrid high-speed rice seedling transplanter comprises a rice seedling transplanter main machine (10), at least one power ...  
WO/2020/199519A1
A hybrid high-speed rice transplanter and a steering method therefor. The hybrid high-speed rice transplanter comprises a rice transplanter main machine (10), a power system (30), and a traveling system (20); the power system (30) is pro...  
WO/2020/187457A1
Autonomous omnidirectional drive unit including a drive chassis (10) supported on two independent, parallel, and coaxial drive wheels (11), actuated by at least two drive motors (12); a transport chassis (20) the central area of which is...  
WO/2020/172653A1
Disclosed embodiments include steering circuits (324) utilizing a controllable cross- feed loop (340) between left and right drive motor (226A, 226B, 226C, 226D) sides of an articulated power machine (100; 200) to reduce skidding caused ...  
WO/2020/138494A1
This vehicle comprises a body, N (an integer of three or more) number of vehicle wheels including at least one turning wheel capable of turning in the width direction of the body and including left and right drive wheels, a drive system,...  
WO/2020/117042A1
A tilting vehicle (100) having an individual electric drive for each rear wheel (56), a velocity sensor for measuring driving speed, a steering force sensor for sensing a moment or force exerted about the steering axis for actuating a ti...  
WO/2020/117640A2
A system and method for differential traction drive and steering axis coordination for an autonomous mower or other turf device includes initiating a steering motion based on determining a target forward speed and a steering rotational s...  
WO/2020/115103A1
Method of controlling the steering operations of an articulated wheel loader (1) having a front body portion (2) provided with a bucket (3) and having a couple of front wheels (4) and a rear body portion (6) connected in a pivoting manne...  
WO/2020/112070A1
The invention relates to all-terrain wheeled vehicles. An all-terrain vehicle comprises a body (1), a hollow frame (2), an internal combustion engine (3) with an intake manifold (4), a transmission comprising a gearbox (5), drive shafts ...  
WO/2020/102409A1
Systems and methods are provided herein for operating a vehicle in a front dig mode. The front dig mode is engaged in response to determining that speed of the vehicle is below a speed threshold and determining that the amount that at le...  
WO/2020/090207A1
Provided is a traveling vehicle which is configured to be manually operable and to be capable of being prevented from collision, and which can be assembled more easily. This traveling vehicle is provided with a traveling vehicle body (1)...  
WO/2020/085981A1
A wheel-driven vehicle (1), comprising a front vehicle unit (1 A), a rear vehicle unit (1B), a power source (4), a first centre beam (8) and a second centre beam (9), a first driving means (10) and a second driving means (11) provided on...  
WO/2020/057966A1
The present invention relates to control architecture (10) for for electrified braking and electrified steering of a vehicle. It is described to supply (110) a steering actuator (15) and a steering controller (16) with power from a first...  
WO/2020/049213A1
The invention relates to a method for controlling a motion of a counter balance forklift truck (200), the method comprises: detecting (410) that a steering com- mand generated with an endless rotating steering device (230) corresponds to...  
WO/2020/031817A1
According to the present invention, left and right directional switching valves each have: a pump port that is connected to a pump; a first compensation port that is connected to an upstream side of a corresponding pressure compensation ...  
WO/2020/033397A1
A system and method are provided for hybrid electric internal combustion engine applications in which a motor-generator, a narrow switchable coupling and a torque transfer unit therebetween are arranged and positioned in the constrained ...  
WO/2020/027720A1
Embodiments of the invention include a hybrid hydro-mechanical/electronic steering system for a track vehicle. The driver system can simultaneously use hydro-mechanical connections and electronic (steer by wire) connections to steer a tr...  
WO/2020/028276A1
An oscillation limited driven steering track assembly includes a track mechanism coupled to and driven by a hydraulic motor. The motor is pivotally secured about a steering axis to a stub axle which partially supports a land vehicle. A l...  
WO/2020/021265A1
A vehicle (2) is provided for use for movement across a surface (18). The vehicle (2) includes a body (4), steering means to allow the selective steering of the vehicle (2) via first and second sets of a plurality of drive wheels (11, 12...  
WO/2020/016083A1
A vehicle (10) comprising: a vehicle body (12) defining a longitudinal axis "L"; a suspension system (40) mounted to the vehicle body (12) and connected to a drive wheel (32A, 32B) defining a drive wheel axis "A", the suspension system (...  
WO/2020/015490A1
Provided is a distribution vehicle (100), comprising: two roller assemblies (10), each roller (11) assembly (10) respectively comprising two rollers (11), a chassis (12) arranged between the two rollers (11) and a driving device (13) mou...  
WO/2020/012931A1
The present invention allows automatic steering to be performed more smoothly. A work vehicle (1) comprises: a steering wheel (30); a vehicle body (3) that can travel by manual steering using the steering wheel (30), or by automatic stee...  
WO/2020/007835A1
The invention relates to a tracked vehicle having at least two drivable crawler tracks (2, 3), a sensor device (19) for detecting the actual speed of each of the at least two crawler tracks (2, 3) and a control apparatus (14) for control...  
WO/2019/245235A1
In order to steer a tracked vehicle, the vehicle is driven while having the rotation of a left or right wheel stopped and only one track in a running state. Therefore, for the steering, apparatuses for controlling power should be provide...  

Matches 51 - 100 out of 6,794