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WO/2021/072356A1 |
A modular tracked vehicle (100) that can be reconfigured as needed to address different requirements and use cases. The modular tracked vehicle (100) includes a chassis hull (110) that allows interchangeable components to be connected th...
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WO/2021/063738A1 |
A track section (1) adapted to be linked to a plurality of similar track sections to form a track belt for mounting around the outer periphery of vehicle tyres. The track section comprises a crossbar (11) and two lateral support members ...
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WO/2021/065245A1 |
Provided is a rubber composition that contains at least CR as a rubber component, and has the ability to provide adhesion between rubber and metal at a level comparable to or better than a rubber composition containing a cobalt salt. Thi...
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WO/2021/066072A1 |
The purpose of the present invention is to provide a rubber composition which has excellent adhesiveness to metallic members even without containing any cobalt salt. This rubber composition comprises a rubber ingredient, a bismuth-cont...
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WO/2021/067041A1 |
A steel track chain component (162, 164, 166, 168, 202, 204), such as a track bushing (204), may be formed with a carburized portion (404), a hardface portion (412), and a core portion (410). The core portion (410) may be softer than the...
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WO/2021/065931A1 |
Provided are: a rubber composition capable of giving vulcanized rubbers having a high modulus and excellent rubber/metal adhesion; a rubber/metal composite excellent in terms of durability and rubber/metal adhesion; and a tire, a conveyo...
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WO/2021/066230A1 |
Disclosed is small multi-purpose construction machinery comprising a track driving device which comprises: a main body; three hinges which are provided on the main body to be steered by means of respective steering motors; and three trac...
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WO/2021/065244A1 |
The present invention addresses the problem of providing a metal-rubber complex having improved adhesion between the metal and rubber. The means for solving this problem is a metal-rubber complex (10) provided with a metal (1) and a rubb...
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WO/2021/050192A1 |
A cartridge pin assembly (300) in a track chain assembly (200) includes a sleeve bearing (400) having a flared end (402).
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WO/2021/047642A1 |
Provided is a gardening tool, which belongs to the field of electric tools, and comprises a frame body (1), a walking mechanism which is arranged below the frame body (1) to enable the gardening tool to move, a working mechanism arranged...
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WO/2021/043746A1 |
This tracked vehicle for the transportation of at least one reduced mobility person comprises an endless track drive (10) on each side of a passenger compartment. Each endless track drive comprises an endless belt (102A-102D), an electri...
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WO/2021/036597A1 |
A robot for intelligently monitoring and evaluating a dangerous gas source in unsealing a closed tunnel of a coal mine and a monitoring and evaluation method are disclosed. The robot comprises a control system (1), a crawler drive system...
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WO/2021/039602A1 |
The purpose of the present invention is to provide a rubber composition which, when used in a tire, exhibits good fuel economy and can improve abrasion resistance and cutting resistance. In order to achieve the foregoing, the present i...
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WO/2021/030012A1 |
A replacement kit (400) for a rotating member attachment assembly (300) includes a first thrust washer (234) defining a first thrust washer diameter (402) and a first thrust washer axial thickness (404), and a first end cap (230) definin...
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WO/2021/030006A1 |
An undercarriage system (18) for a track-type machine (10) includes an idler height adjustment system (32) having piston assemblies (34,38) supported in a frame (12), in opposition to one another, to contact upper and lower sides (75,77)...
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WO/2021/026654A1 |
A wheel of a track system for traction of a vehicle (e.g., an agricultural vehicle) may be configured to protect a track of the track system by reducing stress induced in the track by the wheel. For example, a circumferential surface of ...
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WO/2021/025846A1 |
A bushing (100) for a track assembly (12), according to one or more embodiments, includes: a tubular bushing substrate (110) having a longitudinal length and an outer surface (112); and at least one white iron member (120) fixed to the o...
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WO/2021/022946A1 |
A loading robot and a control system thereof, comprising a control terminal (1), a drive apparatus, caterpillar travelling apparatuses (2), a chassis (3), and a folding gantry platform (4), the caterpillar travelling apparatuses (2) bein...
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WO/2021/017048A1 |
An obstacle-crossing accompanying robot for the elderly, the robot comprising a chassis (1), wheel frames being symmetrically mounted at two ends of the chassis; three first crawler wheels (5), four second crawler wheels (6), two third c...
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WO/2021/017102A1 |
Disclosed are a specialized robot with a complex-terrain self-adaption function and a motion operation method of same. The specialized robot comprises a crawler-type chassis (1), a damping suspension assembly (2), a suspension self-adapt...
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WO/2021/013773A1 |
A segmented rubber track having a plurality of rubber track segments is disclosed. The rubber track segments include first and second ends that include rubber bushings through which a connecting pin is inserted. The connecting pin connec...
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WO/2021/015638A1 |
The invention relates to the field of transport engineering, and can be used in all-weather amphibious vehicles mounted on continuous tracks. The technical problem of the claimed invention is to create a universal, compact, amphibious co...
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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 ...
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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 ...
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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...
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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...
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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...
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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...
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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).
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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) ...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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 (...
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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 ...
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