B66F9/07568

Materials handling vehicle obstacle scanning tools
10450001 · 2019-10-22 · ·

A materials handling vehicle comprises an obstacle scanning tool and steering mechanism, materials handling hardware, vehicle drive mechanism, and user interface that facilitate movement of the materials handling vehicle and materials handled along a travel path. The tool establishes a scan field, a filter field, and a performance field, and is configured to indicate the presence of obstacles in the filter field and the performance field. The tool executes logic to establish the performance field in response to an input performance level, scan for obstacles in the filter field and the performance field, execute obstacle avoidance for obstacles detected in the filter field, and execute a performance level reduction inquiry for obstacles detected in the performance field wherein outcomes of the inquiry comprise reduction of the performance level when a performance level reduction is available and execution of obstacle avoidance when a performance level reduction is not available.

VEHICLE HAVING A LATERAL LIFTING DEVICE
20190308860 · 2019-10-10 · ·

A vehicle has a lateral lifting device, in particular a side loader, including at least a first cross member and a second cross member, wherein the two cross members are coupled with one another by a connection construction that is disposed laterally outside the center, and wherein the lifting device is disposed in a free space between the two cross members. The first cross member has a first wheel pair, and the second cross member has a second wheel pair, wherein each of the individual wheels of the wheel pairs is mounted so as to rotate about an axis of rotation that is oriented vertically. The vehicle can be moved in a first travel direction parallel to a longitudinal axis of the vehicle, and in a second travel direction transverse to the longitudinal axis of the vehicle.

Robotic Multi-Directional Load Transport
20190308856 · 2019-10-10 · ·

A multi-directional transport system for transporting a heavy load that includes robotic units that act in synchronization to move a heavy object. The robotic units include an integration of system controls that allow the robotic units to communicate with each other and move in synchronization. The robotic units may be controlled remotely. The robotic units may be battery powered and the driving motor. The robotic unit may have an attachment point for secure attachment to the object.

Racking system and method for operating a racking system having a vehicle
10435243 · 2019-10-08 · ·

In a racking system and a method for operating a racking system having a vehicle, the vehicle has omnidirectional wheels.

ARTICULATED SELF-PROPELLED WORK MACHINE
20190300346 · 2019-10-03 ·

The articulated self-propelled work machine (1), such as, for example, an articulated telescopic handler or the like, comprises: a front frame (11), provided with a pair of front wheels (111); a lift arm (2), adapted to support a load, hinged to the front frame (11) and mobile with respect thereto by means of at least one actuator (21, 22); a rear frame (12), provided with a pair of rear wheels (121) and articulated to the front frame (11); detecting means (51, 53, 54) for detecting an angular parameter relative to a steering angle between the front frame (11) and the rear frame (12); and electronic processing means (6) configured to control the operation of the actuator (21, 22) on the basis of the angular parameter.

METHOD FOR OPERATION AND INDUSTRIAL TRUCK
20190283582 · 2019-09-19 · ·

A method for operating an industrial truck having three wheels. During longitudinal travel, two steerable wheels run in succession in a first lane, and a third wheel runs in a second lane. The third wheel initially runs on an inside during a turning in while cornering until the industrial truck, during a further turning in, transitions into a revolving motion. The method includes reducing a drive power as of a specific steering angle during the turning in prior to the revolving motion, and disengaging or reversing a direction of a drive rotation of the third wheel after a delay time which begins with the reducing of the drive power, or, continuously reducing the drive power from the specific steering angle during the further turning in, and disengaging or reversing the direction of rotation of the third wheel when transitioning into the revolving motion.

Traction speed recovery based on steer wheel dynamic
10414288 · 2019-09-17 · ·

Calculating a current target position value for controlling a traction speed of a materials handling vehicle, that includes receiving steering command signals; generating an output value proportional to a rate of change of the steering command signals; determining whether the output value is greater than or equal to a predetermined threshold; determining a raw target position value for controlling the traction speed of the materials handling vehicle; and calculating the current target position value based on: whether the output value is greater than or equal to a predetermined threshold, and whether the raw target position value is less than or equal to a previously calculated target position value for controlling the traction speed.

INDUSTRIAL TRUCK COMPRISING A DRIVER'S CAB AND A STEERING UNIT
20190276066 · 2019-09-12 · ·

An industrial truck comprising a driver's cab including a steering unit, a steering bracket having a base plate and a profile structure for receiving the steering unit, a fastener disposed in combination with the driver's cab and configured to secure the steering bracket to the driver's cab, and an adapter unit mounting the steering bracket to the driver's cab while allowing variations in the vertical position of the steering unit. More specifically, the steering unit defines a longitudinal cavity for receiving the outwardly projecting profile structure of the steering bracket. Additionally, the adapter plate defines at least two apertures, at least one of the apertures mounting to one of the at least two height differentiating positions of the fastener. As such, the vertical height of the steering unit may be varied relative to a fixed vertical height or position within the driver's cab.

Operator control system for a materials handling vehicle

An operator control system is provided for a materials handling vehicle, the materials handling vehicle including an operator station having a support structure. The operator control system includes an operator control assembly having a housing mounted to or integral with the support structure, and at least one control element for controlling a function of the vehicle. One or both of the housing and/or the control element is positionable in a plurality of positions.

STEERING MECHANISM AND INDEPENDENT SUSPENSION SYSTEM

The invention discloses a steering mechanism and an independent suspension system. The steering mechanism comprises a steering rocker arm unit, a mid-position locking cylinder, a first power steering cylinder, a second power steering cylinder, a first steering linkage and a second steering linkage; one end of the mid-position locking cylinder is connected with the steering rocker arm unit, and the other end is hinged to a frame; one ends of the first power steering cylinder and the second power steering cylinder are connected with the steering rocker arm unit, and the other ends are hinged to the frame; and one ends of the first steering linkage and the second steering linkage are connected with the steering rocker arm unit, the other ends are connected with knuckle arms, and the knuckle arm is fixed on a wheel rim.