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WO/2021/191505A1 |
A track plate, track assembly, forest machine and method. The track assembly (12) comprises several track plates (13) each of which is provided with an elongated metallic body (19) which slanted relative to a longitudinal direction of th...
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WO/2021/188265A1 |
A ground-engaging track system (14) includes a track roller (38) having a roller shell (40) with an outer tread surface (42), and a roller shaft (48) supporting the roller shell (40) for rotation and cantilevering the track roller (38) t...
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WO/2021/183282A1 |
A bushing (100) for a track assembly includes a tubular bushing substrate (110) having a longitudinal length and an outer surface (112). The outer surface (112) includes at least one flat portion (134). The bushing (100) also includes at...
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WO/2021/181022A1 |
A casing (1) for a rotating machine, comprising a first segment (12) which is fixed and a second segment (14) which rotates about an axis of rotation (X-X), the first segment (12) and the second segment (14) being in contact along an int...
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WO/2021/178171A1 |
A rotating assembly (100) for a machine (10) is disclosed herein. The rotating assembly (100) includes an annular support structure (200) and a shaft assembly (240). The annular support structure (200) includes a bore (205) therethrough ...
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WO/2021/177847A1 |
A propulsion system for a means of transportation comprises a frame having front and rear wheels mounted thereon, two caterpillar platforms having caterpillar tracks mounted thereon, and a conversion actuator. The front and rear caterpil...
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WO/2021/175718A1 |
The invention relates to an undercarriage for a work machine, in particular a crawler crane, having a frame central part (for receiving a superstructure of the work machine), an elongate strut element which can be mounted on the frame ce...
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WO/2021/169222A1 |
A mine exploration assisting machine, comprising a moving component (100) and a mechanical arm component (200) connected to one end of the moving component (100). The moving component (100) is provided with a mine soil storage area (300)...
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WO/2021/173057A1 |
The present invention relates to a suspension system (S; S1; S2) for a tracked vehicle (V; V1; V2). Said tracked vehicle comprises a vehicle body (4), a pair of opposite track assemblies (T1, T2), the respective track assembly comprising...
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WO/2021/165710A1 |
The invention relates to self-propelled agricultural machines designed for tilling and harvesting. The technical result of the invention is the improvement of functionality and energy efficiency of a self-propelled agricultural machine. ...
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WO/2021/162582A1 |
A tracked amphibious vehicle comprises a body, a power plant, a transmission, and a suspension. The body comprises a main water displacing volume and additional water displacing volumes. The additional water displacing volumes are in the...
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WO/2021/159565A1 |
Disclosed is a high-load explosion-proof driving device, comprising a servo electric motor (1), a reduction gearbox (2) and a power output assembly (3), wherein a power output shaft of the servo electric motor (1) is connected to the red...
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WO/2021/163315A1 |
A track system for traction of a vehicle in which the track system is designed to enhance durability (e.g., protect against abnormal wear and/or prevent premature failure) of a track and/or other components of the track system, traction,...
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WO/2021/161063A1 |
The invention relates to a support vehicle for transporting a road vehicle over rough terrain, having a load-bearing platform to be driven on by the road vehicle and a terrain chassis for carrying the platform and moving the support vehi...
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WO/2021/158157A1 |
The present invention relates to a ground engaging device (G) for an endless track (E) of a tracked vehicle. The ground engaging device is attachable to the outer side of said endless track (E). The ground engaging device (G) comprises a...
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WO/2021/156807A1 |
A tracked undercarriage roller assembly (17) comprises a roller body (18) having a through cavity (19) delimited by a radially inner surface (20), a shaft (22) inserted into the through cavity (19) of the roller body (18), a bushing (32)...
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WO/2021/154436A1 |
A track idler (602) includes a body (602') of revolution defining an axis of rotation (604), a radial direction (608), and a circumferential direction (606) disposed about the axis of rotation (604). A first axial extremity (610) and a s...
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WO/2021/154435A1 |
A track roller rim is disclosed. The track roller rim may include an outer member including an annular con?guration de?ning an axis of rotation, a radial direction, and a circumferential direction disposed about the axis of rotation, whe...
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WO/2021/154434A1 |
A track roller (300) includes a body (302) having a revolved configuration defining an axis of rotation (304), a radial direction (308), and a circumferential direction (306) disposed about the axis of rotation (304). A first axial extre...
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WO/2021/149008A1 |
A suspended undercarriage assembly connectable to a multi-member frame assembly of a track system includes a beam having a leading portion and a trailing portion, at least one support wheel assembly connectable to the beam, at least one ...
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WO/2021/146817A1 |
A track system for traction of a vehicle (e.g., an agricultural vehicle) in which the track system is designed to enhance traction and/or ride quality (e.g., reduce vibrations), when travelling on a soft and/or uneven ground area (e.g., ...
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WO/2021/149007A2 |
A multi-member frame assembly for a track system includes a pivot pin defining a pivot axis, a leading frame member pivotally connected to the pivot pin for pivoting about the pivot axis, and a trailing frame member pivotally connected t...
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WO/2021/149005A1 |
A suspended undercarriage assembly connectable to a track system including a frame member has a resilient assembly. The resilient assembly includes a first arm connected to the frame member, a second arm pivotally connected to the first ...
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WO/2021/150352A1 |
A track shoe assembly (200, 200', 200'') includes a pad portion (210, 210'), and a grouser (202, 202') that extends from the pad portion (210, 210') along a direction (216, 216') that is perpendicular to the pad portion (210, 210'), term...
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WO/2021/146816A1 |
A track for a vehicle (e.g., an agricultural vehicle) is configured to enhance traction and/or floatation on a ground (e.g., of an agricultural field) while reducing pressure (i.e., applying substantially no or less pressure) on a select...
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WO/2021/146541A1 |
An off highway vehicle having a plurality of track assemblies for supporting the vehicle for movement over terrains of various conditions. A track cleaning device is mounted on a chassis of the vehicle adjacent a powered roller of the tr...
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WO/2021/145154A1 |
The purpose of the present invention is to improve traveling performance and work performance. A crawler travel device (20) is provided with: a first wheel (22); a second wheel (23) disposed at a distance from the first wheel (22); a s...
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WO/2021/144408A1 |
The present invention relates to a tracked vehicle (1000A, B, C), comprising: a load assembly (1100A, B, C); at least two drive tracks (1210A, B, C), which are movably mounted on the load assembly (1100A, B, C) in order to perform a move...
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WO/2021/144418A1 |
The invention relates to a tracked vehicle (20; 20'; 20''; 1020; 3020a, 3020b), comprising: a load assembly (26); a drive track (30a, 30b), which is movably retained on the load assembly (26) in order to perform a movement along a circul...
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WO/2021/145994A1 |
A component (20) is disclosed. The component (20) includes a base (21) of a first material having a first hardness and a plurality of wear inserts (23) of a second material having a second hardness greater than the first hardness. The pl...
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WO/2021/139873A1 |
PROBLEM: To provide a crawler-type vehicle capable of efficiently scraping off mud from an upper road wheel. SOLUTION: A pair of scraper members (48) are disposed on one side in the front-rear direction and on other side in the front-rea...
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WO/2021/137175A1 |
A tracked vehicle (1), preferably a snow groomer for the preparation of ski runs, comprising: a plurality of tracks (6); at least one accessory device (7) selected in a group comprising a shovel (8) or blade, a tiller assembly (9) and a ...
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WO/2021/135148A1 |
A multi-motion mode wheel-track-leg composite robot, comprising a robot body (1), four wheel-type mechanisms (2) provided on the robot body (1), track mechanisms (3) matched with the wheel-type mechanisms (2), and leg mechanisms (4) moun...
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WO/2021/129081A1 |
Provided is an emergency guarantee robot for an unmanned aerial vehicle in a polar region. The robot is of a vehicle body structure. A support table (1) is arranged on the upper side of a chassis of a vehicle body; traveling devices (2) ...
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WO/2021/128623A1 |
A crawler-type steel wall climbing robot, comprising a housing (1), an attraction walking device (3), and a power supply control device (2). A primary frame (11) is provided in the housing, and a secondary frame (12) is fixed longitudina...
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WO/2021/130351A1 |
The present invention relates to a vehicle (10) comprising an arrangement for determining the weight of load on the vehicle, said vehicle (10) comprising: a vehicle body (11, 12); at least two ground support assemblies (30; 130; 230) arr...
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WO/2021/130560A1 |
A track roller assembly for a work machine includes a track roller frame with drive and idler wheels and an endless track disposed about the wheels. Mid-rollers are located between the drive and idler wheels. Each mid-roller has a shaft ...
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WO/2021/130558A1 |
A track roller assembly for a work machine includes a track roller frame with drive and idler wheels and an endless track disposed about the wheels. Mid-rollers are located between the drive and idler wheels. Each mid-roller has a shaft ...
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WO/2021/126053A1 |
The present invention relates to a method (M1) performed by a control device (100) for controlling driving operation of an articulated tracked vehicle (V). Said articulated tracked vehicle (V) comprises a drive arrangement (120) for oper...
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WO/2021/126054A1 |
The present invention relates to a method (M1) performed by a control device (100) for controlling driving operation of an articulated tracked vehicle (V). Said articulated tracked vehicle (V) comprises a drive arrangement (120) for oper...
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WO/2021/124270A1 |
A tracked vehicle for finishing the ground, in particular a snow grooming vehicle for finishing ski slopes; the vehicle comprising: a main supporting frame configured for supporting side tracks and an upper cabin; at least one working as...
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WO/2021/118801A1 |
A track joint assembly (38) includes a first track chain (30) and a second track chain (32), and a track pin (34) including a first pin end (62), a second pin end (64), and a center section (66). A track guiding space (86) extends betwee...
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WO/2021/117005A1 |
A spike device for a tracked vehicle, in particular a snow groomer vehicle, provided with at least one track having a longitudinal extent and comprising at least a plurality of transverse bars configured for acting against the ground dur...
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WO/2021/114653A1 |
A three-dimensional space wall-climbing and polishing robot, and a polishing efficiency control method therefor. The three-dimensional space wall-climbing and polishing robot comprises a first wall-climbing robot (1), a second wall-climb...
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WO/2021/108928A1 |
A track system for traction of a vehicle (e.g., an agricultural vehicle) in which the track system is designed to better perform when the vehicle is roading, travelling on a side hill or other inclined surface, is braking or undergoing o...
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WO/2021/112755A1 |
Embodiments include a pitch hydraulic system for a dual cabin articulated vehicle. The pitch hydraulic system includes an energy recovery function to harnesses hydraulic energy during vehicle mobility. A directional valve can be activate...
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WO/2021/105938A1 |
Monitoring system (70) of at least one physical magnitude which comprises the temperature in at least one undercarriage component (20; 50), the system comprising: at least one sensor device (40) arranged in a respective undercarriage com...
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WO/2021/105592A1 |
The invention relates to a stress-resistant rubber track, comprising a composition based on at least one elastomer matrix having at least one elastomer, a reinforcing filler, 0.1 to 25 phr of polyvinyl alcohol fiber, and optionally a cro...
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WO/2021/105941A1 |
The present invention describes a work vehicle component (10) comprising a cavity (12) obtained in the component (10), having an extension axis (A) and delimited by a side wall (13), an opening (14) for the cavity (12) placed at an outer...
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WO/2021/105602A1 |
The invention relates to a rubber track (1) having an inner surface (5), intended for engaging with drive means, and a tread (2) comprising a tread pattern (21) formed by N raised elements made of elastomeric material, intended for conta...
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