B66F9/07572

Handle head for an electric transport vehicle
11339040 · 2022-05-24 · ·

A handle head of an electric transport vehicle includes a first body and a second body, with the second body being releasably connected to the first body. The second body conveniently may be disassembled from the first body when the vehicle is going to be shipped, and then reassembled for use of the vehicle. Disassembly of the second body from the first reduces the length of the handle and the volume of the handle head that otherwise need to be accommodated during shipping.

Mobile elevating work platform/stock picker

A mobile elevating work platform includes a chassis and fixed wheels, caster wheels, and a driving and steering wheel secured to the chassis. A control implement coupled with the driving and steering wheel is configured to adjust a steering position of the driving and steering wheel. A drive motor is operable to drive the driving and steering wheel. A platform may be raisable and lowerable with a mast assembly. The control implement may be adjustable to accommodate operator physical characteristics.

Liquid-cooled integrative power system for electric forklift and forklift

A liquid-cooled integrative power system for electric forklift includes an integrated transmission gearbox, an integrated motor controller, a drive motor, an oil pump motor, an oil pump and a vehicle controller. The integrated transmission gearbox includes a drive motor transmission mechanism and an oil pump motor transmission mechanism. The integrated motor controller includes a drive motor control unit and an oil pump motor control unit. The integrated transmission gearbox, the integrated motor controller, the drive motor, the oil pump motor, the oil pump and the vehicle controller are completely integrated and mounted to form the liquid-cooled integrative power system for electric forklift.

ADAPTIVE ACCELERATION FOR MATERIALS HANDLING VEHICLE
20220137651 · 2022-05-05 ·

A method is provided for operating a materials handling vehicle comprising: monitoring, by a processor, vehicle acceleration in a direction of travel of the vehicle during a manual operation by an operator of the vehicle when the vehicle is traveling in a first vehicle orientation; collecting and storing, by the processor, data related to the monitored vehicle acceleration; receiving, by the processor, a request to implement a semi-automated driving operation; calculating, by the processor, a maximum vehicle acceleration based on acceleration data comprising the stored data, wherein the data related to the monitored vehicle acceleration used in calculating the maximum vehicle acceleration comprises only the vehicle acceleration data in the direction of travel of the vehicle collected when the vehicle is traveling in the first vehicle orientation. Based at least in part on the maximum vehicle acceleration, controlling, by the processor, implementation of the semi-automated driving operation.

FORKLIFT DRIVE UNIT AND FORKLIFT
20230303372 · 2023-09-28 ·

A forklift drive unit is configured to be installed in a forklift. The forklift drive unit includes an electric motor and a transmission. The electric motor is configured to drive and rotate a drive wheel. The transmission is configured to change a speed of rotation of the electric motor at a variable gear ratio.

LOADER APPARATUS CONFIGURED FOR STANDING OPERATOR CONTROL
20210362990 · 2021-11-25 ·

Compact tool carriers having a loader mounted to a low-profile mainframe are disclosed. In some embodiments, the pivot points of the mainframe about which the loader is pivoted are low relative to the mainframe to reduce the mainframe size.

HYDROGEN FUEL CELL FORKLIFT TRUCK WITH DISTRIBUTED ARCHITECTURE

A hydrogen fuel cell forklift truck with a distributed architecture includes a frame, and, a hydrogen storage system, a fuel cell, a cooling system and an energy storage system arranged on the frame, and the fuel cell is connected with the hydrogen storage system and the energy storage system for charging the energy storage system and providing kinetic energy; the hydrogen storage system is located outside the fuel cell and exposed to the frame for supplying hydrogen to the fuel cell; the cooling system is located outside the fuel cell and connected to the fuel cell for cooling the fuel cell; the energy storage system is located outside the fuel cell and connected to the fuel cell for recovering braking energy and providing kinetic energy together with the fuel cell.

INDUSTRIAL TRUCK WITH REAR AXLE LOAD SENSOR
20220002126 · 2022-01-06 ·

An industrial truck includes: a chassis, a mast pivotally mounted on the chassis, a lifting element for lifting a load, the lifting element being mounted on the mast in a slidable manner along the mast; a plurality of actuating units including: a lifting actuator configured to move the lifting element along the mast, a tilting actuator configured to tilt the mast with respect to the chassis, a wheel drive system for driving wheels of the industrial truck; a plurality of sensors including: a load sensor for detecting the load on the lifting element, a tilt angle sensor for detecting the tilt angle of the mast with respect to the chassis, and a height sensor for detecting the height of the lifting element with respect to the mast, a control unit configured to control the plurality of actuating units based on information detected by the plurality of sensors for achieving stability of the industrial truck during operation, wherein the control unit is configured to generate one or more control values by using a mathematical model of the industrial truck to which information detected by the plurality of sensors are inputted, the control unit being configured to control the plurality of actuating units based on the one or more control values. The industrial truck further comprises a rear axle load sensor configured to detect the load on a rear axle of the industrial truck, wherein the control unit is configured to control the operation of the industrial truck also based on a rear axle load value detected by the rear axle load sensor.

Enhanced traction control for industrial vehicle
11167967 · 2021-11-09 · ·

A traction control system for a pallet truck includes a traction motor, an operator controlled input device configured to selectively accelerate the pallet truck in both a forward direction of vehicle travel and a reverse direction of vehicle travel, and an operator controlled actuation device configured to place the pallet truck in an auxiliary mode of operation. A vehicle controller may monitor a speed of the pallet truck and, in response to receiving an actuation signal, command the traction motor to maintain the speed of the pallet truck at an intermediate rate of travel without actuation of the operator controlled input device.

Working machine having an electrical energy storage unit

A working machine including a machine body having an operator cab, a ground engaging propulsion structure to permit movement of the machine over the ground, a load handling apparatus coupled to the machine body and moveable by a movement actuator with respect to the machine body, and an electric energy storage unit for providing power to the working machine. The working machine includes a longitudinal axis, wherein the operator cab is positioned towards a first side of the working machine with respect to the longitudinal axis, and the electric energy storage unit is positioned towards a second side of the working machine with respect to the longitudinal axis, wherein the first and second sides are located opposite each other.