B60B33/00

Mounting plate for fixed, track, and swiveling casters
11524813 · 2022-12-13 · ·

A transport container, featuring a bottom plate with at least two holes for accommodating means of attachment for affixing fixed, track, or swiveling casters, a plate (1) affixed from the inside to the bottom plate for affixing fixed, track, or swiveling casters on the bottom plate of the transport container. The mounting plate (1) features a base plate (2) with a contact surface (1a), which faces the inside of the transport container in its assembled state, for placement onto the transport container. At least two means of insertion (3) are evenly distributed along the perimeter of the base plate (2), which protrude with an insertion area (7) from the contact surface (1a) of the base plate (2) and which each respectively feature an internal thread (5) and/or an external thread for affixing of the fixed, track, and swiveling casters in or on the insertion area (7), wherein the means of insertion (3) are disposed in the holes of the bottom plate.

Mounting plate for fixed, track, and swiveling casters
11524813 · 2022-12-13 · ·

A transport container, featuring a bottom plate with at least two holes for accommodating means of attachment for affixing fixed, track, or swiveling casters, a plate (1) affixed from the inside to the bottom plate for affixing fixed, track, or swiveling casters on the bottom plate of the transport container. The mounting plate (1) features a base plate (2) with a contact surface (1a), which faces the inside of the transport container in its assembled state, for placement onto the transport container. At least two means of insertion (3) are evenly distributed along the perimeter of the base plate (2), which protrude with an insertion area (7) from the contact surface (1a) of the base plate (2) and which each respectively feature an internal thread (5) and/or an external thread for affixing of the fixed, track, and swiveling casters in or on the insertion area (7), wherein the means of insertion (3) are disposed in the holes of the bottom plate.

ROBOT CLEANER
20220386833 · 2022-12-08 ·

The present disclosure relates to a robot cleaner, more particularly, to a robot cleaner that may rotate auxiliary wheels to run over a tilted route or an obstacle, when cannot run over a tilted route or an obstacle because main wheels are not contacting with the floor.

BALL WHEEL, ASSEMBLY AND METHOD OF USE
20220388337 · 2022-12-08 ·

The present disclosure relates in general to a ball wheel, assembly and method of use for providing omni-directional rolling support to an article of manufacture such as, e.g., mechanics creepers, crates, carts, dollies, stretchers, gurneys, litters, beds, prams, transports, and luggage. One aspect of the present disclosure includes a ball wheel for a ball wheel assembly. The ball wheel comprises a roughly spherical shaped body having a plurality of features on an exterior surface of the body configured to assist the ball wheel in overcoming obstacles/debris in the surrounding environment and being used on uneven surfaces. Another aspect of the present disclosure includes a ball wheel assembly comprising the ball wheel. The ball wheel assembly may include a housing with an interior socket and shock absorber that allows the ball wheel to rotate therein while providing a cushioning effect. A still further aspect of the present disclosure includes a plurality of ball wheel assemblies mounted on an article of manufacture. Yet another aspect of the present disclosure is a method of using the ball wheel assembly on an article of manufacture. An intended purpose of the present disclosure is to provide a ball wheel and assembly for an article of manufacture that is designed to overcome obstacles/debris in the surrounding environment and being used on uneven surfaces via the combination of the cushioning effect of the shock absorber and the plurality of features of the ball wheel.

360-DEGREE ROTATABLE WHEEL APPARATUS AND MULTI WHEEL DRIVE MOBILITY USING THE SAME

A 360-degree rotating wheel apparatus may include a cap unit defining a driving space at a lower side of the cap unit; an in-wheel driving unit provided in the driving space in the cap unit and configured to generate a driving force during operation thereof; and an angle adjustment unit coupling the in-wheel driving unit and the cap unit to each other and configured to cause the in-wheel driving unit to rotate in a circumferential direction of the cap unit so that a traveling direction of the 360-degree rotating wheel apparatus determined according to operation of the in-wheel driving unit is changed by 360 degrees around a vertical axis, increasing the traveling range of the wheel apparatus, and which is easily applicable to a mobility to be improved in usability thereof.

Patient Transport Apparatus With Electro-Mechanical Braking Input Hold Circuit

A patient transport apparatus includes a base, a patient support deck, a plurality of wheels, a plurality of brakes, and an electro-mechanical braking system. The electro-mechanical braking system includes a linkage and an electrical braking assembly. The linkage is operatively coupled to the brakes to place the brakes in a braked state, a released state, or other state. The electrical braking assembly includes an actuator assembly that moves the linkage via a driving member. A user interface includes an input control for user engagement. A brake control circuit includes a hold circuit to generate an enable signal with a predetermined voltage in response to the user engagement with the input control, maintain the enable signal for a predetermined period following user disengagement with the input control, and operate the actuator assembly with the enable signal to move the driving member within the predetermined period.

AUTONOMOUS TRANSPORT VEHICLE WITH STEERING
20220380126 · 2022-12-01 ·

An autonomous transport vehicle, for transporting items in a storage and retrieval system, includes a frame, a controller, at least two independently driven drive wheels mounted to the frame, and at least one caster wheel mounted to the frame and having a castering assistance motor that engages the at least one caster wheel so as to impart castering assistance torque to the at least one caster wheel assisting castering of the at least one caster wheel. The controller is communicably connected to the castering assistance motor and configured to effect via a combination of vehicle yaw, generated by differential torque from the at least two independently driven drive wheels, and castering assistance torque from the castering assistance motor, castering of the at least one caster wheel with the autonomous transport vehicle in motion with a predetermined kinematic state.

Caster wheel orientation sensor assembly
11511727 · 2022-11-29 · ·

A system for sensing the angular position of a caster wheel includes a sensor mounted on a bearing which supports a shaft aligned with the rotational axis of the caster. A target on the shaft is detected by the sensor which generates signals indicative of the presence or absence of the target. The position of the target is coordinated with the position of the caster wheel such that the signals are indicative of the angular position of the caster wheel. The target may be a groove extending partially around the shaft and a remaining ungrooved portion of the shaft.

CASTER WHEEL BRAKE SYSTEM
20220371640 · 2022-11-24 ·

A caster wheel brake system for a mobile support system such as a cart or other wheeled structure is operable to selectively secure caster wheels against rolling rotation. The system includes a caster wheel assembly and a braking mechanism mounted nearby. A pair of brake actuation inputs, such as handles or levers, can be secured to the cart and independently operated to rotate a rotator link, which in turn rotates a brake-actuating link. Rotation of the brake-actuating link deactivates the braking mechanism to allow rolling rotation of the caster wheels. Optionally, the operation of one of the handles to deactivate the braking mechanism has no effect on the other handle.

Caster assembly, a chassis comprising such an assembly, and a roll container comprising such a chassis
11505228 · 2022-11-22 · ·

According to an example aspect of the present disclosure, there is provided a novel caster assembly for a roll container (1000). The caster assembly has a caster (410) with a fork (411) as well as a pin (414). The pin (414) may be repeatedly attached to and removed from the fork (411) so as to attach the chassis (100) of the roll container (1000) to the fork (411). The pin (414) also acts as the hinge pin of a pivotable side wall (200) of said roll container (1000).