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WO/2024/071714A1 |
A mobile robot according to an embodiment of the present disclosure comprises: a body; a pair of driving wheels detachably mounted to the bottom surface of the body; a plurality of auxiliary wheels detachably mounted to the bottom surfac...
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WO/2024/062404A1 |
The invention provides a powered retraction system for a wheel. The retraction system includes an actuation system to raise the wheel to a stowed position and to lower the wheel to a steer position. The actuation system includes: a motor...
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WO/2024/062402A1 |
The invention provides a castor control system for a wheeled apparatus having a chassis with a plurality of castors adapted to operate in at least two different operating modes, including a brake mode. The castor control system includes:...
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WO/2024/043596A1 |
This robot cleaner comprises: a main body; and wheels that are installed on the main body and driven by a driving motor to drive the main body. The wheels each include an outer race in contact with a surface to be cleaned and an inner ra...
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WO/2024/043368A1 |
A driving robot comprises: a lower housing; a frame assembly disposed within the lower housing; a driving unit disposed under the frame assembly; a battery seated in the frame assembly; and a substrate module coupled to the frame assembl...
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WO/2024/042173A1 |
The invention describes a system for locking and releasing a wheel (1) to and from a wheel support (2). The system comprises an interlocking mechanism (3) comprising a guiding slot (4) on the wheel support (2), and a guided structure (5)...
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WO/2024/028268A1 |
The invention relates to a textile (1) that can be rolled on a surface (20). The textile (1) comprises a textile fabric (10) and a plurality of ball-type rollers (3). The textile fabric (10) or the textile can be folded and/or bent. The ...
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WO/2024/008322A1 |
A frame (2) with wheels (3a-3d) and a braking system (5) for a patient carrier apparatus (1), which frame (2) comprises a front (6), a back (7), a first side (8), and a second side (9), which wheels (3a-3d) are arranged with the frame (2...
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WO/2024/005227A1 |
A wheel unit having a complex structure for overcoming obstacles comprises a coupling part, a circular frame part, a plurality of frames, and an outer unit. The coupling part is coupled to a driving shaft. The circular frame part include...
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WO/2023/247484A1 |
A caster (1) comprising a wheel (2) having an axis of rotation (y) and a tread (15), wherein a locking element (34) and a locking jaw (35) are provided and the locking element (34) can be moved between a release position and an engagemen...
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WO/2023/236970A1 |
A lifting and moving mechanism, a support base, a liftable translation device, and a security inspection gate. In the lifting and moving mechanism (1), driving mechanisms (102), a circuit board (111), and screw nuts (104) are provided on...
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WO/2023/222146A1 |
This invention relates in general to patient support apparatuses in healthcare and nursing facilities having casters attached to a base frame or undercarriage of a patient support apparatuses, and particularly to controlling of such cast...
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WO/2023/191125A1 |
The robot comprises: a main body having a bottom plate; at least one wheel module mounted at the bottom plate; and an auxiliary wheel disposed at the bottom plate, wherein the wheel module includes: a link motor arm; a front caster provi...
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WO/2023/178461A1 |
A light-emitting wheel having a dazzling effect, relating to the technical field of rotating wheels. The light-emitting wheel comprises a tire (1), a magnetic ring (2) and an induction coil assembly (3) are provided in the tire (1), and ...
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WO/2023/165732A1 |
The invention relates to a castor (1), which comprises: - a frame (11) incorporating first retaining means intended to engage with a rod (22) that is rigidly connected to a support (2) external to the castor (1); - an axle (12) mounted o...
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WO/2023/156769A1 |
A brake mechanism for a wheel assembly comprises a first lever rotatable about a first pivot axis; a pressure element moveable between a first position in which the pressure element does not apply a force to a surface and a second positi...
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WO/2023/156415A1 |
The invention relates to a formfitting securing apparatus (14) for a roller (1), comprising an impeller wheel (2), a fork (3) and a rotation-blocking engagement part (43), it being possible for the impeller wheel (2) of the roller (1) to...
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WO/2023/158315A1 |
Described herein is an apparatus (1), a system, and a method for facilitating movement of an object (B), wherein the apparatus comprises: - a bearing body (3) provided with an engagement means (5); - a wheel (10) operatively connected to...
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WO/2023/147278A2 |
A crop harvesting system (1305) for reducing crop unloading times. The system includes a real-time job market for crop load delivery. The system further includes a depot (1320) for crop drop off. In one example, a farmer transfers harves...
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WO/2023/143699A1 |
An arrangement (50a; 50b) for limiting rotation, the arrangement comprising a base structure (54, 72); a drive member (62a; 62b) rotatable relative to the base structure and having a drive feature (80); a stopping member (74a; 74b) havin...
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WO/2023/141647A1 |
A cart stabilization system and rolling cart elements for robotic surgery and other medical instrumentation are disclosed. The cart stabilization system includes a base and lifting caster systems coupled to a bottom portion of the base. ...
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WO/2023/136367A1 |
A robot and a setup device comprising same are disclosed. The robot comprises: a moving cart; and a robot arm mounted on the moving cart, wherein the moving cart includes: a cabinet in which the robot arm is mounted; a plurality of rolle...
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WO/2023/133419A2 |
A caster assembly for a mobile apparatus (e.g., robot incorporating multiple caster assemblies) includes a hoof member to configured to inhibit tipping of the mobile apparatus. A hoof member or a wheel of a caster assembly may be spring ...
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WO/2023/103867A1 |
A wheel shock absorption structure, comprising a support frame (1), a movable frame (2), a wheel (7), and a shock absorption assembly. One end of the movable frame (2) is movably connected to the support frame (1), and the other end of t...
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WO/2023/095580A1 |
Provided is a bag in which a wheel locking mechanism capable of restricting wheel rotation is achieved while avoiding an increase in complexity of a configuration. The bag comprises a bag body, a handle attached to the bag body, wheels a...
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WO/2023/094832A1 |
A walking frame (100) comprising a walking frame body (110) configured to provide support to a user as they walk across a surface, at least one swivel castor (120a, 120b) coupled to the walking frame body (110) and comprising a wheel (12...
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WO/2023/089980A1 |
A wheel 11 comprises: a first shaft part 30 that extends along a center axis; and a second shaft part 31 that extends along the center axis in the opposite direction from the first shaft part 30. A first bearing 14 rotatably supports the...
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WO/2023/081351A1 |
An anti-oscillation mechanism is provided for a caster wheel assembly of a ride-on vehicle. The anti-oscillating mechanism has a stop, a first cap, a second cap and a bias member. The stop is positioned within the frame of the ride-on ve...
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WO/2023/074263A1 |
The purpose of the present invention is to certainly restrict the rotation of a rotary shaft member in a locked state. Provided is a wheel lock system comprising: a wheel; a rotary shaft member attached to the wheel; a bearing that rotat...
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WO/2023/075390A1 |
The present invention relates to a caster. Specifically, the invention is a caster that can more smoothly rotate during 180° reverse rotation and, particularly, the weight of an object thereabove can be effectively supported such that t...
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WO/2023/057063A1 |
The invention relates to a furniture system, by means of which the area provided in an apartment can be better utilized in that at least one piece of furniture can assume at least two positions, said piece of furniture automatically movi...
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WO/2023/052851A2 |
A retractable wheel may include a fork pivotally coupled to a wheel body by utilizing an axle. The wheel body includes a guide slot extended along a first axis between a first end and a second end, where the axle is configured to extend ...
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WO/2023/038383A1 |
The present invention provides a pickup robot comprising: a body part which has a cuboid-shaped exterior, formed by a plurality of frames, and has a plurality of wheels rotatably installed on each of the four sides at the bottom portion ...
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WO/2023/037987A1 |
[Problem] To provide a caster that makes it possible to keep overall height low. [Solution] A caster 1 according to the present invention is provided with: a wheel 2; a wheel support part 3 that assumes a board shape provided with an ope...
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WO/2023/034227A1 |
Devices, assemblies, systems, and methods are disclosed for stabilizing a cart. An example cart is a surgical cart having a robotic arm thereon. A stabilizer system may be part of or used with the cart to stabilize the cart at a location...
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WO/2023/020021A1 |
A balance adjusting mechanism (20) for a refrigerator, the balance adjusting mechanism comprising a support (21) rotatably mounted to a refrigerator body around a first horizontal axis; a first support wheel (22) rotatably mounted to the...
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WO/2023/023003A1 |
A shock absorbing component for a luggage wheel is disclosed. In one practice, the component comprises a resilient circular member comprising an outer circumference; a center hole comprising an incompressible sleeve inserted into the cen...
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WO/2023/001202A1 |
A compound guide wheel (110) and a locomotion device (100). The compound guide wheel (110) comprises: a guide wheel (111); and an auxiliary wheel (113) provided on one side of the guide wheel (111), wherein the auxiliary wheel (113) and ...
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WO/2023/285522A2 |
The present invention relates to an electrically driveable scooter, a scooter control and/or regulation system, a method for controlling and/or regulating an electrically driveable scooter, and a computer program product for executing th...
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WO/2023/286961A1 |
The present invention provides a vehicle. An embodiment of the present invention comprises: a main body part; a first passive wheel part rotatably disposed on the main body part; a second passive wheel part rotatably disposed on the main...
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WO/2023/274152A1 |
A wheel assembly device (10), comprising a connecting base (1), a wheel assembly (2), which is capable of being folded and unfolded, and a positioning assembly, which is used for positioning the wheel assembly (2). The wheel assembly (2)...
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WO/2023/275641A1 |
Particular embodiments disclosed herein provide a retractable guard assembly (104) coupled to a caster of a mobile equipment, comprising a housing (208) and one or more guards (210, 212) at least partially disposed in the housing. The on...
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WO/2023/274153A1 |
Disclosed in the present utility model are a wheel assembly structure and a child activity center. The wheel assembly structure comprises a connecting base and a wheel assembly capable of being folded and unfolded, the wheel assembly bei...
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WO/2022/269569A1 |
The present teachings generally provide for an overrunable test vehicle for use with a soft target. The overrunable test vehicle comprises a chassis defining a cavity and having an external mounting area for receiving the soft target, at...
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WO/2022/262523A1 |
A universal wheel unit (100), comprising: a connecting member (1); a wheel carrier (2), the wheel carrier (2) being rotatably connected to the connecting member (1), with a rotation axis (L1) of the wheel carrier (2) being set in a first...
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WO/2022/229349A1 |
The invention relates to a controller (5) and to a method for controlling rollers (2) attached to a movable part (1), such as a hospital bed for example, in order to switch the rollers (2) between one state in which the roller (2) is blo...
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WO/2022/226121A1 |
A delivery system includes a handheld electric lift configured to lift at least one vaporizer vessel, and a cabinet configured to hold the at least one vaporizer vessel. The lift includes an elongated mast, an effector attached to the ma...
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WO/2022/216206A1 |
Brake assembly (18) of a transporting means (20) for a patient handling apparatus (10). The brake assembly (18) is adapted to control movements of a wheel (14a) of at least one rear caster (14) by a brake actuator (18a). The brake actuat...
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WO/2022/200302A1 |
A rolling device (10) for a device to enable the moving of the device along a surface comprises a wheel axle (12) carrying a wheel (11), a lead screw (17) with a nut (19), at least one axle support member (13) rotatably connected in one ...
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WO/2022/200100A1 |
The invention concerns a rolling device (1) for a device to enable moving the device along a surface. The rolling device comprises a housing (11) arranged for attachment to the device and a wheel support assembly (12) arranged in the hou...
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