B66F9/24

Method for calibrating a sensor unit of an industrial truck
11570422 · 2023-01-31 · ·

A method for calibrating a sensor unit disposed on a load-bearing device of an industrial truck includes the steps of: determining a first position of the sensor unit relative to an object located remotely from the industrial truck, displacing the sensor relative to the object in a first direction by a first distance, determining a second position of the sensor unit relative to the object, determining the spatial position or arrangement of the sensor unit relative to the load-bearing device based on the first and second positions, the direction of movement, and the distance between the first and second positions.

TELEHANDLER WITH CONVERTIBLE PROPULSION
20230026643 · 2023-01-26 ·

Described is a telehandler (1) equipped with at an electric propulsion motor and with several containment compartments (100) for housing means (200, 300) for powering the motor. A compartment (100) is provided with an access opening to allow a user to insert or extract a source of electricity (200, 300) included in the power supply means. A plurality of electric batteries (200) is made available, each designed to be inserted in one of the compartments (100). An electricity generator apparatus (300) is provided for insertion in one of the compartments (100). The telehandler (1) is equipped with the following alternative power supply configurations: a fully electrical configuration wherein the power supply means comprise only one or more electric batteries (200); and a hybrid configuration wherein the power supply means include the electricity generator apparatus (300).

TELEHANDLER WITH CONVERTIBLE PROPULSION
20230026643 · 2023-01-26 ·

Described is a telehandler (1) equipped with at an electric propulsion motor and with several containment compartments (100) for housing means (200, 300) for powering the motor. A compartment (100) is provided with an access opening to allow a user to insert or extract a source of electricity (200, 300) included in the power supply means. A plurality of electric batteries (200) is made available, each designed to be inserted in one of the compartments (100). An electricity generator apparatus (300) is provided for insertion in one of the compartments (100). The telehandler (1) is equipped with the following alternative power supply configurations: a fully electrical configuration wherein the power supply means comprise only one or more electric batteries (200); and a hybrid configuration wherein the power supply means include the electricity generator apparatus (300).

FORKLIFT STEER-BY-WIRE CONTROL SYSTEM
20230026718 · 2023-01-26 ·

A steer-by-wire control system adapted for use with a material handling vehicle such as a forklift includes a controller programmed to receive input indicative of a desired direction of travel of the material handling vehicle and to control an actuator coupled with the steered wheels of the material handling vehicle to change the direction of travel of the vehicle.

INDUSTRIAL VEHICLE
20230229178 · 2023-07-20 ·

An industrial vehicle includes a driving device, a travel control device configured to control the driving device, an object detection unit, a first control unit setting a limit value, when a vehicle speed of the industrial vehicle is in a first vehicle speed range, a second control unit setting the limit value when the vehicle speed of the industrial vehicle is in a second vehicle speed range, and a speed limit unit imposing the speed limit according to the limit value. The first control unit includes a starting prohibition control unit that sets the limit value and a starting permission control unit that sets the limit value. The speed limit unit imposes the speed limit according to the limit value set by the first control unit when the limit value is set by the starting permission control unit.

AUTOMATIC CONNECTION TO WORK SITE EQUIPMENT GROUPINGS

A work site equipment grouping system includes a plurality of work machines including a first work machine and a second work machine. Each work machine is configured to wirelessly communicate with other work machines. The system further includes a local area network including a plurality of communicatively connected nodes, the nodes including the first work machine and the second work machine. The system further includes a third work machine configured to detect one of the first work machine or the second work machine within a signal range of the third work machine and, upon detecting one of the first work machine or the second work machine, automatically join the local area network.

Electric forklift and method of driving the same
11691537 · 2023-07-04 · ·

The present disclosure relates to an electric forklift and a method of driving the same which are capable of increasing a lifespan of a battery, and the electric forklift includes: a traveling motor which operates a wheel; a working machine motor which operates a working machine; a control unit which controls the operations of the traveling motor and the working machine motor based on an output control signal inputted from the outside; a battery which supplies electric power to the traveling motor, the working machine motor, and the control unit; and a temperature detecting unit which detects a temperature of the battery, in which the control unit controls an operation of at least one of the traveling motor and the working machine motor based on a detected temperature from the temperature detecting unit.

Electric forklift and method of driving the same
11691537 · 2023-07-04 · ·

The present disclosure relates to an electric forklift and a method of driving the same which are capable of increasing a lifespan of a battery, and the electric forklift includes: a traveling motor which operates a wheel; a working machine motor which operates a working machine; a control unit which controls the operations of the traveling motor and the working machine motor based on an output control signal inputted from the outside; a battery which supplies electric power to the traveling motor, the working machine motor, and the control unit; and a temperature detecting unit which detects a temperature of the battery, in which the control unit controls an operation of at least one of the traveling motor and the working machine motor based on a detected temperature from the temperature detecting unit.

ELEVATION BASED MACHINE LOCALIZATION SYSTEM AND METHOD

A machine localization system includes a work machine including an extendable implement, a first pressure sensor coupled to the work machine, a second pressure sensor located at a known elevation, and a computing system operably coupled to the work machine, the first pressure sensor, and the second pressure sensor. The computing system is configured to receive a first pressure measurement from the first pressure sensor and a second pressure measurement from the second pressure sensor, determine a maximum operating height of the extendable implement based on a difference between the first pressure measurement and the second pressure measurement, and configure the extendable implement to not exceed the maximum operating height.

INDUSTRIAL VEHICLE

A forklift truck includes a main controller, a driving motor, a drive controller, and an object detector. The drive controller controls the driving motor. The object detector detects the position of an object being present in the backward direction of the forklift truck. The main controller derives an expected trajectory of the forklift truck. The main controller imposes a speed limit on the forklift truck by setting a vehicle speed upper limit when the object detected by the object detector is located within the expected trajectory and the forklift truck is traveling in the direction of approaching the object. The main controller gives commands to the drive controller to prevent the vehicle speed of the forklift truck from exceeding the vehicle speed upper limit.