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Patent Searching and Data


Matches 1 - 50 out of 19,614

Document Document Title
WO/2021/011224A1
A tread pattern for a vehicle track, such as an endless track for earth-moving equipment, comprises a plurality of blocks. Each block includes two lateral traction portions extending in substantially opposite directions. The two lateral ...  
WO/2021/006988A1
The sprocket member (300, 400, 500) keeps the sprocket centered within the link box while the notches (322, 422, 522) or cut-outs allow mud, dirt, or other material to move out of the link box formed of the track chain assembly (126) by ...  
WO/2021/000900A1
Provided is a multifunctional universal robot chassis, using a wheel type and crawler type combined robot chassis structure that integrates the advantages of the wheel type structure and the crawler type structure and overcomes the defec...  
WO/2021/001172A1
The invention relates to an anti-skid chain (1) for tires (3), in particular for a bogie axle. The anti-skid chain (1) has two laterally stable guide chains (5), which, when installed, are arranged to the side of the treads (9) of the ti...  
WO/2020/259068A1
Provided is a crawling welding robot, comprising a frame (10) and two crawler wheels (30) arranged on two sides of the frame (10). Wheel frames (31) of the two crawler wheels (30) are both movably connected to the frame (10), such that i...  
WO/2020/260472A1
A track link is configured to be fixed to a track shoe with bolts and nuts. The track link comprises: two connecting holes which are spaced from each other by a predetermined distance in a link pitch direction and are configured to recei...  
WO/2020/252583A1
A wheel for a track system for traction of a vehicle, in which the wheel may be designed to enhance its lubrication while facilitating its manufacturing (e.g., by eliminating one or more welds and/or reducing its number of parts).  
WO/2020/251726A1
A sealed and lubricated rotatable track engaging element (130) includes a roller (32) and a roller shaft (38) extending through the roller (32) to support the roller (32) for rotation about a major axis (36). A first thrust surface (46) ...  
WO/2020/251449A1
The present invention relates to an arrangement (A) of a drive wheel (DW) for an endless track (E) of a tracked vehicle (V). The drive wheel (DW) comprises a hub member (H) and a drive sprocket member (S1, S2) attached to the hub member ...  
WO/2020/249978A1
The invention relates to a debris retaining cover for retaining debris in the region of an undercarriage of a track-type vehicle. The cover includes a barrier member which provides a barrier to restrict egress of debris from the undercar...  
WO/2020/246936A1
The present invention relates to a fastening arrangement of a drive wheel (DW) for an endless track (E) of a tracked vehicle (V) the drive wheel (DW) comprising a hub member (H) and a drive sprocket member (S1, S2). Said drive sprocket m...  
WO/2020/243079A1
A kit and corresponding method can be used to convert wheels of a power machine to track assemblies, such as to convert a four-wheeled power machine to a quad track power machine. A stub shaft (346) can be secured to an axle (328) of a p...  
WO/2020/243445A1
Example techniques are presented for providing tracked vehicles with deployable towing wheels. Such techniques involve a track vehicle (102) having a vehicle body (104), a track (106) coupled to the vehicle body, and a wheel assembly cou...  
WO/2020/242342A1
The device relates to vehicle engineering, and more particularly to endless tracks for small electric vehicles, driven by an in-wheel motor. A drive sprocket of an endless track for a small vehicle, designed to be mounted to the outer su...  
WO/2020/242643A1
A master link (120) for a track chain is disclosed. The master link includes a first portion (240) that abuts a first face (230) of the link, a second portion (270) that abuts a second face (260) of the link, a first bore (210-1) located...  
WO/2020/227695A1
A deployment assembly is mounted in a delivery vehicle and holds an autonomous robot that can be deployed to deliver or pick up packages. The assembly has a base and extendable members that move the robot from a retracted position inside...  
WO/2020/225833A1
A support roller (1) for vehicle tracks, comprising at least one tubular body (2) which can rotate on a supporting shaft (3) which is integral with a chassis of a vehicle; the at least one tubular body (2) is provided with at least one e...  
WO/2020/226850A1
A sprocket damping assembly for a sprocket wheel of a track-type work machine may include an annular damping ring having an annular retention device. The damping ring may include a ring body section having a ring body section radial thic...  
WO/2020/223295A1
The Reconfigurable Wheel-Track (RWT) is a novel mechanism that allows a wheel to transform into a track, and vice-versa. The wheel permits a vehicle to travel quickly over smooth and semi-rough terrain, then, on-the-fly, transform rapidl...  
WO/2020/223483A1
A method of operating a mobile remotely controlled ground robot in difficult terrain. Rear driven tracked arms of the robot are pivoted rearward and upward to trail main driven tracks of the robot at a fixed angle relative to and above t...  
WO/2020/223305A1
The Reconfigurable Wheel-Track (RWT) is a novel mechanism that allows a wheel to transform into a track, and vice-versa. The wheel permits a vehicle to travel quickly over smooth and semi-rough terrain, then, on-the-fly, transform rapidl...  
WO/2020/220093A1
The present invention relates to an inspection vehicle configured to inspect a confined space. The inspection vehicle includes an elongate rigid body including a planar upper surface and drive modules along either side of the body. Each ...  
WO/2020/223298A1
The Reconfigurable Wheel-Track (RWT) device is a novel mechanism that allows a wheel to transform into a track, and vice versa. The wheel mode allows a vehicle to travel quickly over smooth and semi-rough terrain, then, on-the-fly, trans...  
WO/2020/217993A1
A shaft (21) has a recessed portion (21ea) for accumulating a cooling medium on an outer circumferential surface (21aa). A roller (22a) is rotatable with respect to the outer circumferential surface (21aa) of the shaft (21). A radial sli...  
WO/2020/211478A1
An engineering machinery crawler and an engineering vehicle. The engineering machinery crawler comprises multiple crawler plates (1) which are sequentially connected and form a closed loop; the crawler plate (1) comprises a support porti...  
WO/2020/213851A1
A system for monitoring caterpillar tension is disclosed. A system for monitoring caterpillar tension according to the present invention comprises: a pressure sensor unit which is provided in a lubricant supply controller formed at a sid...  
WO/2020/211761A1
A track system capable of moving heavy engineering machinery and an engineering vehicle. The track system comprises a track, a driving wheel (5), a guide wheel (4), a plurality of supporting wheels (2) and a plurality of carrier wheels (...  
WO/2020/209207A1
Provided are a core member for a crawler and an elastic crawler that, due to being made lighter in weight through the use of a resin, can achieve both weight reduction and required mechanical characteristics. This core member (10) for a ...  
WO/2020/209183A1
This crawler is provided with: a crawler main body in the shape of an endless body, formed from a resilient material and wound around a wheel; and a plurality of lugs which project from an outer peripheral surface of the crawler main bod...  
WO/2020/208179A1
A heavy duty vehicle (2) according to the invention comprises A) a crawler track (1, 1') on which the rest of the vehicle can roll so as to move; B) at least one sensor (100, 100', 100", 100"') configured for detecting a physical quantit...  
WO/2020/198882A1
A wheel of a track system for traction of a vehicle (e.g., an agricultural vehicle) may be configured to protect against (e.g., prevent) accumulation of unwanted ground matter, such as mud, debris, water, etc., within the wheel, while en...  
WO/2020/200694A1
A drive track for a cleaning robot moving on inclined surfaces such as photovoltaic panels has a multilayer structure comprising: an internal layer (20) formed by a continuous belt having an internal face (20.1) able to engage with means...  
WO/2020/200377A1
An apparatus (1) for cleaning or maintaining the outer side of a hull of a marine vessel or the inner side (100) of a cargo hold of a marine vessel. The apparatus (1) comprises a housing (2) provided with a first row (3) of magnetic driv...  
WO/2020/194353A1
A coupling (1) for links (2, 3) of tracks, which comprises a pin (4) which is integral with at least one first link (2), and a bushing (5), fitted rotatably over the pin (4), which is integral with at least one second link (3). The pin (...  
WO/2020/194877A1
Provided is a work machine capable of preventing damage to a hydraulic pipe caused by repeated contact with a partition wall in a frame without impairing workability in assembling and maintenance. This work machine is characterized by be...  
WO/2020/195952A1
An agricultural work vehicle 1 is provided with crawler travel parts (10), support platform frames, a front/back structure, an engine, a hydraulic pump, a tank frame, and an injection nozzle unit (56). The crawler travel parts (10) trave...  
WO/2020/197542A1
A road wheel for a tracked vehicle includes a first rim half (4) and a second rim half (6) operatively connected to the first rim half. The first rim half (4) includes at least a first portion (7a) that is angled away from the second rim...  
WO/2020/195315A1
An idler (3b) of a crawler (3) is supported by a yoke (28) so as to be capable of movement in the forward-backward direction. A cylinder member (36) of an adjuster cylinder (30) is coupled to the yoke (28) by a compression spring (41). T...  
WO/2020/190618A1
An endless track for a tracked vehicle includes a track body and a plurality of cores at least partially embedded the track body, each core having at least one roller surface configured to contact an outer flange of a track roller when t...  
WO/2020/190474A1
A method of servicing a track chain assembly includes loosening a fastener to reduce a clamping force of a track link body on a track bushing. With the clamping force reduced, the method includes rotating the track bushing from a first p...  
WO/2020/182127A1
A guide wheel apparatus for use in a firefighting robot, comprising: at least one guide wheel (10), which is connected to a continuous track of the firefighting robot; one guiding slide rail (70) which is provided thereon with a first sl...  
WO/2020/179932A1
[Problem] To provide a metal core for a crawler, and a crawler pad, with which it is possible to prevent a pad main body becoming detached from the metal core. [Solution] Head portions of bolts 11 projecting from a shoe plate 2 are each ...  
WO/2020/179933A1
[Problem] To provide a metal core for a crawler, and an elastic crawler, with which, even when a reverse bend occurs on an elastic body, lateral displacement of a metal core base can be reliably prevented. [Solution] When an elastic body...  
WO/2020/170326A1
A drive motor (19) of a speed reduction device (16) is attached to a reduction gear (17) so as to project to the inside in the left-right direction toward a center frame (6) from a left side frame (7) and right side frame (14). In additi...  
WO/2020/169878A1
A snow vehicle, comprising a frame (102, 202), and to the frame (102, 202) operationally connected track system for moving the snow vehicle on the snow, which track system comprises a track (110, 210), and a slide rail (216) for slid-ing...  
WO/2020/167806A1
A suspension system for a tracked vehicle includes a track roller configured to contact and roll relative to an inner surface of a track. In some examples, the track roller includes an axle member, a roller mounting bracket mechanically ...  
WO/2020/167643A1
An amphibious vehicle comprises a buoyant hull, a boat motor affixed to the hull to propel the amphibious vehicle in water, two or more powered wheel assemblies affixed to the hull to propel the amphibious vehicle on land, and two or mor...  
WO/2020/160843A1
To provide an idler of a crawler-type traveling device which secures the strength while suppressing an increase in the weight and cost, and a crawler-type traveling device provided with the same. An idler (29) includes a hub section that...  
WO/2020/163066A1
A track joint assembly (28) includes a first track shoe (30) and a second track shoe (64), and a cartridge pin (82) coupling together the first track shoe (30) and the second track shoe (64). A sealed and lubricated track joint (87) is f...  
WO/2020/154969A1
A crawler-type firefighting robot, comprising: a travelling device (10) which comprises a travelling part (11) and a crawler belt (12) surrounding the travelling part (11); a driving device (20) used for driving the travelling part (11) ...  

Matches 1 - 50 out of 19,614