B60Y2200/62

Mobile platform for materials transport

A mobile platform for materials transport is provided. The platform includes a pair of suspension devices that in turn include a pair of rocker beams which can be rotated between two positions: a first position where central wheels attached thereto can be used to drive the platform; and a second position where the central wheels are retracted and the platform can be rolled on end wheels without the friction of the central wheels, and an associated drive system, impeding movement of the platform. Furthermore, data from sensors and/or load cells can be used to control movement of the platform; specifically shifts in load distribution and/or sensed forces at the suspension devices can indicate that a load (and/or materials) has shifted and/or is shifting and movement of the platform is adjusted accordingly, for example to prevent the platform and/or the load (and/or materials) from tipping.

Brake mechanism for spherical wheel

Implementations relate to a brake mechanism for a spherical wheel. In some implementations, a wheel mechanism includes a spherical wheel and a base coupled to the spherical wheel via a rotary bearing contacting a surface of the spherical wheel, where the rotary bearing is configured to allow the spherical wheel to rotate. The wheel mechanism includes a brake ring coupled to the base and configured to selectively engage and disengage the surface of the spherical wheel, where the brake ring provides friction opposing rotation of the spherical wheel when engaged.

Throttle attachments and towing tractor assemblies

A throttle attachment includes an attachment portion configured to engage a throttle of a vehicle, and an elongate handle extending from the attachment portion. Rotation of the elongate handle causes rotation of the throttle attachment.

Remotely operated pipe fitting swaging systems and methods

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.

Vehicle chassis platform

A vehicle chassis platform including: a frame having a front frame end, a rear frame end, a longitudinal frame axis, an upper frame surface, a bottom frame surface, a first longitudinal lateral frame surface and a second longitudinal lateral frame surface, wherein the upper frame surface is substantially flat; and two or more mechanical connection assemblies each coupled to one of the first and second longitudinal lateral surfaces, each of mechanical connection assemblies to couple a vehicle corner module (VCM) to the frame and to transfer mechanical loads between the frame and the VCM when the VCM is coupled to the frame.

STEERABLE DRIVE WHEEL

A steerable drive wheel assembly includes two independently motor-driven wheels. The wheels are supported in side-by-side orientation for independent rotation about a common horizontal rolling axis, and equally laterally offset from said vertical steering axis. The wheels and their respective drive motors are carried in a drive module that is mounted like a turret under an intermediate suspension module via a rotary bearing. The intermediate suspension module is mounted on linear bearing assemblies within an outer housing. Biasing members urge the intermediate suspension module together with its drive module downwardly to maintain traction with a floor. A compact configuration is achieved by overlapping the drive motors with the opposite wheels. Position control is achieved by a strategic sensor array. Electrical wire management is achieved by a serpentine energy chain located in the plane of the rotary bearing.

AN AUTOMATED STORAGE AND RETRIEVAL SYSTEM WITH A CHARGING STATION FOR CHARGING OF A REPLACEABLE POWER SUPPLY OF A CONTAINER HANDLING VEHICLE

An automated storage and retrieval system includes a track system forming a grid pattern in the horizontal plane including a plurality of adjacent grid cells, each grid cell including a grid opening. A plurality of storage columns is located beneath the track system. Each storage column is located vertically below a grid opening and arranged to store a stack of storage containers. A container handling vehicle for lifting at least one storage container stacked in the stacks is configured to move laterally on the track system above the storage columns to access the storage containers via the grid openings. The container handling vehicle includes a lower part including at least one storage compartment for storing a storage container, an upper part arranged vertically above the lower part, a wheel assembly for guiding the container handling vehicle along the track system and a power supply compartment for accommodating a replaceable power supply; a replaceable power supply for accommodation in the power supply compartment, having a power supply charging connection. A charging station for charging of the replaceable power supply includes a charging connection configured to create an electrical connection with the power supply charging connection and a power supply support for releasably supporting the power supply during charging. The power supply compartment is arranged in the upper part of the container handling vehicle and is configured to receive the replaceable power supply via an opening.

CONTACTLESS ELECTRIC POWER SUPPLY DEVICE
20210012955 · 2021-01-14 · ·

A contactless electric power supply device of the present invention is provided with: multiple supply coils and an alternating current power source arranged on a fixed section; multiple receiving coils and a receiving circuit provided on a moving body; and a face-to-face power supply section provided for each of the multiple supply coils and configured to supply alternating current power from the alternating current power source to the supply coils only when detecting a face-to-face state between the supply coil and the receiving coil; wherein separation distances and lengths in the moving direction of the multiple supply coils and multiple receiving coils are set to satisfy face-to-face conditions, and a receiving circuit converts alternating current power received by at least one of the receiving coils in the face-to-face state and generates a receiving voltage at least equal to a driving voltage.

Spherical Drive Wheel
20210001710 · 2021-01-07 ·

A two-axis spherical wheel or ball-wheel is provided wherein hemispheres (or spherical caps) rotate independently about a transverse or spherical axis and rotate dependently about an axial or longitudinal axis. In this way, a ball-wheel supports a vehicle chassis and drives (e.g., translates or rotates) the vehicle in any direction. Systems of ball-wheels are also disclosed. Two, three, four, or more ball-wheels can be joined in a system to support, translate, and/or rotate a vehicle without requiring the vehicle to turn. The ball-wheels include protective features to prevent debris from entering a drive system. Protective features may include springs and/or dampers to absorb impact forces on the vehicle chassis. Orienting the ball-wheels about a center point of the vehicle chassis enhances support and control of the vehicle.

MOVING BODY AND MOVING DEVICE
20200406733 · 2020-12-31 ·

The moving body includes: a vehicle body; a plurality of wheels supported by the vehicle body and configured to rotate; a plurality of motors configured to drive the wheels, respectively; and a rotating base supported by the vehicle body and configured to rotate about a substantially vertical axis.