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Patent Searching and Data


Matches 1 - 50 out of 7,835

Document Document Title
WO/2020/184818A1
A caster according to the present invention comprises: a bushing having a hollow pipe shape and formed from a metal material; a core coupled to the bushing to surround the outer circumference of the bushing and formed from a hard synthet...  
WO/2020/184623A1
This wheel module is provided with: a wheel part which has a tire fitted thereon; a drive part at least partially embedded in the wheel part; and a grounding member which is electrically connected to the drive part. The wheel part and th...  
WO/2020/154880A1
An automatic braking device for a caster, comprising a frame (10), a caster (20) rotatably connected to the frame (10) and a brake pad (30) arranged on the peripheral face side of the caster (20). An electric control driver connected to ...  
WO/2020/146006A1
Luggage with retractable wheels is described, specifically pivoting caster wheels. A telescopic handle is provided on the luggage bag which actuates the retractable wheels using a unique linear mechanism. Pushing the telescopic handle do...  
WO/2020/138741A1
The present invention relates to a movable integrated table which can be easily moved to a destination in a state of having all sorts of items placed thereon or in order to place same thereon and, more particularly, to a movable integrat...  
WO/2020/121892A1
Provided is a platform truck 1 for conveying a web roll, the platform truck 1 having a support surface 18 for supporting an outer peripheral part Wa of a web roll W, and being used for conveying the web roll W placed thereon, wherein the...  
WO/2020/110651A1
A spherical body drive type movement device 10 moves on a traveling surface G and is provided with rotary bodies 14, 15, 16 that, while being in contact with n-number of drive spherical bodies 11, 12, 13 from two different directions, ro...  
WO/2020/105625A1
Provided are a wheel structure with which pinching of a finger is alleviated by means of a method different from a conventional method, and a robot provided with the same. This wheel structure is provided with a wheel 120, and a cover 12...  
WO/2020/086966A1
A caster braking assembly that has a base section, a first caster assembly coupled to the base section and having at least one wheel, a second caster assembly coupled to the base section and having at least one wheel and a brake switch p...  
WO/2020/074030A1
The invention relates to a chassis (10) for a vehicle, wherein the chassis (10) has at least three wheel units (18); at least two of the wheel units (18) are designed as driveable wheel modules (26), which can be steered by 90° to a cha...  
WO/2020/077220A1
An automated guided vehicle (AGV) includes a suspension system for movably coupling wheels of the AGV with its frame. The system includes a rocker pivotally attached to the frame. A drive wheel and casters are mounted to the rocker on op...  
WO/2020/059189A1
Self-propulsion is made possible with a simple configuration, and manual operation is performed smoothly and deftly. The present invention comprises a base part, a rotatable shaft (first shaft) provided to be able to rotate relative to t...  
WO/2020/041824A1
The present invention is directed to a castor wheel assembly (10) comprising a castor frame (12) arranged to swivel about a swivel shaft (14), a locking sub-assembly mounted to the swivel shaft (14), and an actuator element (18) configur...  
WO/2020/045221A1
A universal caster 1 comprises: a caster body 2; a turning member 3; an attachment member 4; and a turning restriction means 5. The caster body 2 includes: a bracket 6; and a wheel 8 that is pivotally supported on an axle 7 attached to t...  
WO/2020/036262A1
A medical apparatus according to an embodiment of the present invention includes: a medical device; and a plurality of caster units, disposed below the medical device, for supporting the medical device to be movable, wherein each of the ...  
WO/2020/026517A1
A brake device 10 for a turnable caster in which, with the purpose of providing a brake device for a turnable caster having a simple power transmission structure and high durability, a brake shoe 16 is installed facing the peripheral sur...  
WO/2020/020584A1
The invention relates to a rail wheel set (2) for a car which can be moved on a rail (9) of a rail system, comprising a rail rolling surface, the shape of which is adapted to the contour of a running surface (91) of the rail (9), and a b...  
WO/2020/000026A1
A multi-way cable tensioning chair control system has a locking cable connected at a proximal end by a cable clutch and operably interfacing a wheel assembly at a distal end. The system has a control lever operable to displace the cable ...  
WO/2020/003062A1
A rear axle (5; 5') of a dodgem car is described, which comprises a beam (6, 6') that mainly extends in a longitudinal direction (X; X') and is provided with respective wheel groups (7; 7') at opposing axial ends, each wheel group compri...  
WO/2019/237113A1
A selectively locking rotational bearing element includes at least one bearing element supporting an outer race for rotational movement and a plurality of locking elements disposed circumferentially about an inner surface of the outer ra...  
WO/2019/214791A1
Rehabilitation of extremities on patients after surgeries, longer bed rest, has so far been solved by physiotherapy, where a physiotherapist supports the patient during rehabilitation of relevant extremities. This work often involves rel...  
WO/2019/207523A1
The invention relates to a supporting device (1) for a touch screen (100), the screen (100) being capable of being fixedly joined to the device (1) in the region of a vertical foot (2) which is connected to a base (4), which device (1) i...  
WO/2019/196185A1
A caster mounting assembly and an air conditioning device. The caster mounting assembly comprises a chassis (10), and a caster assembly. The caster assembly comprises a caster body (12) and a connecting rod (14). One end of the connectin...  
WO/2019/196757A1
A universal wheel, a traveling mechanism and an autonomous moving transport robot, the universal wheel (2) comprising a bracket (21) and a roller (23) attached to the bracket (21) by means of an axle (22), wherein the universal wheel als...  
WO/2019/193492A1
The travel suitcase (1) comprises: at least one container body (2) for containing objects and/or clothes; - at least one gripping element (3, 4) that can be grasped by a user for the movement of said suitcase (1); at least one wheel (5) ...  
WO/2019/185092A1
The invention relates to a braking system (30) comprising a rotating element (5) rotatable about an axis of rotation (D) and a braking device (10) for braking the rotating element (5), wherein the braking device (10) has a first braking ...  
WO/2019/184868A1
A disk wheel supporting a movement means is a disk-shaped wheel constructed in a circular shape, having a side surface shaped roughly as a disk, being rotatable, and providing support and mobility. Unlike a conventional wheel, which uses...  
WO/2019/179330A1
A multiple-truckle synchronization control system (100). The multiple-truckle synchronization control system (100) comprises a pedal component (1), a conversion-driving component (2) and a plurality of truckle components (3). Each truckl...  
WO/2019/172529A1
A device for reducing a turning radius of a vehicle comprises: a first frame disposed at a lower end of a vehicle and having a panel shape; a support portion fastened to the first frame and having a flat panel shape in direct contact wit...  
WO/2019/166070A1
The present invention relates to a castor wheel structure, comprising a wheel part (18) and a castor wheel house (28), on which a transition element can be mounted, such as a spindle structure (1) or a flange structure (2), which again c...  
WO/2019/166693A1
A novel dolly (100) is proposed with a deck (110) that has a generally prismatic shape formed by a top (111), a bottom (113) opposing the top (111), and a flank (112) bordering the deck (110) between the top (111) and the bottom (113). A...  
WO/2019/162259A1
The invention relates to a medical treatment device (1000), comprising at least one housing portion (1001) and at least one running unit (10) for the rolling locomotion of the treatment device (1000). The running unit (10) at least compr...  
WO/2019/154864A1
Embodiments of the present disclosure relate to a wheel assembly (104) for an article of luggage, such as a suitcase (100). The wheel assembly (104) comprises: a central support element (200); a first wheel (132) rotatably attached to th...  
WO/2019/149541A1
A caster-wheel assembly (100; 200) for a vehicle, for example a wheelchair or powered wheelchair. The caster-wheel assembly comprises a switch (13) coupled to a housing (3); a castering wheel bracket (9) configured to receive a wheel (10...  
WO/2016/043606A3
The present invention relates to improvements in the design of a portable wheelchair. The portable wheelchair is collapsible for ease of deployment, handling and transport, while also providing a front steer configuration and a rear stee...  
WO/2019/151033A1
According to an embodiment, a vehicle wheel module is provided with a gear mechanism that reduces rotation generated by a motor part, a bearing part into which a rotating shaft of the gear mechanism is inserted, a support part that suppo...  
WO/2019/144748A1
Provided are a truckle structure and a cabinet, wherein the truckle structure comprises: a truckle, comprising a mount base and a wheel rotatablely mounted on the mount base; a leg, composed of a mounting portion located at a lower posit...  
WO/2019/145164A1
The invention relates to a roller (1), comprising a wheel (2) and a wheel axle (38), wherein a pin (3) is provided, which protrudes upward from a housing of the roller (1) in the normal usage position. In order to develop a roller of the...  
WO/2019/133216A1
An offset caster (110, 120) is described. The offset caster includes a wheel, an axle connected to the wheel, and an offset base connected to the axle. The offset base is offset by a distance. The offset base includes a connection to a c...  
WO/2019/115887A1
The present invention relates to a castor for furniture. The castor comprises a wheel housing 10, a bore 20 produced in the housing 10 along an axis 21, a wheel 30-1, 30-2, a shaft 40 mounted in the bore 20, means for securing the shaft ...  
WO/2019/118457A1
A brake pad wear indicator for a caster used on a grooved endless: conveyor has an indicator arm (41) with first and; second ends (47, 45) and a pivot point (57), the second end (45) being fixed in place relative to the brake pad (31.) w...  
WO/2019/114283A1
Provided is a sandwich bidirectional vibration-damping wheel, comprising a wheel core (1), an inner wheel wrapping part (2) and an outer wheel wrapping part (3), wherein the wheel core (1) comprises a supporting part (11) and a reinforci...  
WO/2019/111432A1
In order to provide a step adaptive caster device capable of carrying out a smooth and stable operation, and further of easily crossing over a step end surface while the entire device can be made compact, the present invention is provide...  
WO/2019/097736A1
Provided is a wheel support structure for self-propelled electronic device which takes safety into account, by not jumping out vigorously with strong force when a drive wheel protrudes to the exterior. The wheel support structure for sel...  
WO/2019/098495A1
The present invention relates to a castor, and provides a level castor characterized by including: a castor main body which has a socket shape having an opening at the lower end thereof, and in which a wheel contacting the ground is moun...  
WO/2019/097735A1
The purpose of the present invention is to provide a self-propelled electronic device, the size of which can be made more compact, and which has an improved ability to overcome differences in height. This wheel support structure for self...  
WO/2019/086728A1
The invention relates to a bearing (1) for sliding structures that comprises an inner ring (2), a rolling system formed by a cage (3) and a plurality of radially mobile metal balls (4), an outer ring (6) provided with a groove (7) on the...  
WO/2019/080443A1
Disclosed is a universal wheel, comprising a hub (10) and rollers (30), wherein radial flanges (11) are provided on a circumferential surface of the hub (10), a support component (20) is fixed on the flanges (11), a plurality of mounts p...  
WO/2019/074452A1
A shock absorber wheel system (100) absorbing the vibrations and the impacts on the precision transport and the translocation vehicles like patient stretchers, new born baby units, portable medical devices in health sector comprising a t...  
WO/2019/061959A1
A tire structure, comprising a first PU layer and a second PU layer which are nested and connected to each other, and are annular; the shore hardness of the first PU layer is 70-80 shoreA; the wear resistance of the first PU layer is 42-...  

Matches 1 - 50 out of 7,835