A hub motor includes a hub motor body, an axle extending into the hub motor body, a rotor coupled to the outer housing, a stator within the rotor and coupled to the axle, and a brake within the hub motor body. The brake may include a brake pad spring-biased into braking engagement and moved out of braking engagement by an electromagnetic coil, such that the brake will fail into a braked state.

A wheel drive module (1) is provided for driving and steering a wheel (30), comprising the wheel (30), a first drive motor (11), a second drive motor (21), and a transmission. The wheel (30) can be driven and steered simultaneously by the first drive motor (11) and the second drive motor (21) via the transmission, wherein a first motor shaft (12) for driving the transmission extends from the first drive motor (11) in a first motor shaft direction (12′), a second motor shaft (22) for driving the transmission extends from the second drive motor (21) in a second motor shaft direction (22′), the first motor shaft direction (12′) and the second motor shaft direction (22′) are opposite each other, and the first drive motor (11) and the second drive motor (21) extend parallel to the first and second motor shaft directions (12′, 22′) over a common overlap section (Ü).

A transport system that transports a transport object in a state sandwiching the transport object between two transport robots, wherein the transport robot comprises: a main body; wheels; a drive part(s); a contact part; and a rotation mechanism, and wherein using hardware resources, the following processings are executed, the following processings comprising: predicting an orbit of a first transport robot arranged in front of the transport object; and predicting an orbit of a second transport robot so that the second transport robot pushes the transport object from outside of the orbit of the first transport robot in a curve based on the predicted orbit of the first transport robot, the second transport robot arranged behind the transport object.

A meal delivery vehicle for delivering foods includes a vehicle unit, a cover unit, and a power supply. The cover unit is mounted to the vehicle unit and cooperates with a carrier surface of the vehicle unit to define a space to receive the foods therein. The cover unit includes a cover and a driving device connected to the cover and operable for converting the cover between a covering state, where the cover covers the space, and an open state, where the cover uncovers the space to allow the space to be in spatial communication with ambient surroundings. The power supply unit is electrically connected to the driving device to provide electricity thereto.

Techniques for implementing and/or operating a deployment system that includes a vehicle frame of a deployment vehicle, a drive sub-system, which includes wheels secured to the vehicle frame, a swage machine, and a fluid power sub-system. The swage machine includes a grab plate, which interlocks with a grab notch on a pipe fitting to be secured to a pipe segment, which includes tubing that defines a pipe bore and a fluid conduit implemented in an annulus of the tubing, a die plate including a die, and a fluid actuator that actuates the grab plate toward the die plate to facilitate conformally deforming a fitting jacket of the pipe fitting around the tubing of the pipe segment. The fluid power sub-system selectively powers the drive sub-system or the swage machine based on a target operation to be performed by the deployment vehicle.

An assisted thrust system for a carriage provided with wheels that includes a base to which a first directional wheel and a second directional wheel are fixed that are connected to the base so as to be able to rotate around a respective axis perpendicular to the base; to the base a first drive wheel and a second drive wheel are further fixed that are rotated by at least one gearmotor unit, which drives the first drive wheel by a first magnetic coupling device and the second drive wheel by a second magnetic coupling device.

An automated storage and retrieval system includes at least one container handling vehicle, a horizontal rail system for the container handling vehicle to run on, and a charging station for recharging a replaceable power source of the container handling vehicle. The container handling vehicle includes a power supply compartment for accommodating a replaceable power supply when the container handling vehicle is in use. The charging station includes one or more charging racks. Each charging rack provides a column of charging positions for recharging replaceable power supplies and each charging position is configured to accommodate a replaceable power supply during a recharging process. The charging station includes an automated loader including a power supply support. The automated loader is arranged to move vertically and horizontally for exchanging and transporting a replaceable power supply between the charging rack and the power supply compartment of the container handling vehicle.

A system for power management of an automated storage and retrieval system includes a plurality container handling vehicles with at least one rechargeable power source for handling containers in a three dimensional underlying storage grid, a charging device for charging the at least one rechargeable power source, a power source for supplying power to the storage and retrieval system, and a monitoring system for monitoring energy prices. The monitoring system is configured to continuously update a power manager with energy prices. The power manager is configured to be updated with information regarding the level of charge of the rechargeable power sources and current resources in terms of the capacity and usage requirements of the container handling vehicles. The power manager is configured to adjust a power strategy of the automated storage and retrieval system according to the energy prices and to control the stored energy as an additional power source for the storage system during periods of high energy cost.

A moving system includes a first driving wheel and a second driving wheel associated to a supporting structure and rotatable to move the system forward or backward on a supporting surface. The first and the second driving wheel each include a spherical portion, the first driving wheel being rotatable around a first rotation axis and the second driving wheel being rotatable around a second rotation axis. The moving system further includes an inclination system that varies the inclination of the first rotation axis of the first driving wheel and/or of the second rotation axis of the second driving wheel so as to vary the diameter of the rotation circumference formed by the points of contact with the ground.

A method for determining state values of a wheel (R) of a wheel drive module that includes the wheel (R), a speed modulation gearbox (G), a first electric motor (M1) and a second electric motor (M2), as well as at least one first sensor (S1) for sensing state values of the first electric motor (M1), at least one second sensor (S2) for sensing state values of the second electric motor (M2), wherein additional state value sources of the electric motors (M1, M2) and/or the wheel (R) are provided and the sensed state values are compared with each other in order to compensate for and to recognize errors in the sensing of the state values so that actual state values of the wheel (R) are determined from the individual sensed state values.