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Patent Searching and Data


Matches 1,301 - 1,350 out of 19,843

Document Document Title
WO/2006/043616A1
Even if track rollers roll on the right and left of rubber protrusions, bias cords are not broken, and thereby cracking or chipping of rubber and rusting or cutting of main cords are prevented. The main cords are embedded in rows in the ...  
WO2006012664A3
The invention relates to a rail vehicle with several running wheels (20), of which at least one has a main body (19), made from a preferably metallic material, with a contact element (26, 27), on the outer circumference thereof, provided...  
WO/2006/032107A1
A wear device (10) for a road wheel (1) of a tracked vehicle such as an armoured vehicle. The wear device (1) has a wear ring (11) for mounting at a side (9) of the rim (6) of the wheel (1), and wear indication means (15) providing an in...  
WO/2006/030626A1
A structure for fixation between a center frame and a crawler frame of a construction machine, durability of which structure can be enhanced without causing the structure to become complex. The structure, or a crawler frame fixation stru...  
WO/2006/026848A1
This invention relates to a deflector reducing debris, snow and soft soil ingestion in a sprocket or idler area of a vehicle equipped with tracks. The deflector comprises a rigid plate associated with this vehicle and a resilient pad whi...  
WO/2006/018215A1
The invention relates to a spring-suspended, bearing force-optimized belt-band travelling gear (10) for ground vehicles, particularly for self-propelled agricultural machines and other off-road vehicles, comprising at least two outer def...  
WO/2006/019455A1
A bushing (122) includes an interior surface (140), an exterior surface (138), a first end, and a second end. An end face (142) forms at least part of each of the first end and the second end. At least one of the exterior surface (138) a...  
WO2005113392A3
The invention relates to a roller element (10) which has a central body (1) and a roller unit (2). Said roller unit (2) is mounted so as to circulate on a non-circular race (21) about the central body (1) and so as to be mobile with resp...  
WO/2006/012832A1
The invention relates to a method for levelling out modifications on the clearance above road surface on a tracked vehicle, said modifications being dependent on temperature variations. The invention also relates to a device for carrying...  
WO/2006/012664A2
The invention relates to a rail vehicle with several running wheels (20), of which at least one has a main body (19), made from a preferably metallic material, with a contact element (26, 27), on the outer circumference thereof, provided...  
WO/2006/002845A1
A sealing arrangement used to create a seal between a first (12) part of a chain and a second (14) part of a chain, wherein said second part can at least be pivoted in relation to the first part, exhibiting the following features: a seal...  
WO/2005/123489A1
A suspension for a tracked vehicle includes a bogie wheel assembly which has a pair of bogie wheels mounted to a walking beam. The walking beam is coupled to a body of the vehicle by a transversely-extending arm. The arm may be coupled t...  
WO/2005/123490A1
The invention refers to a track roller assembly (12) for a crawler chain comprising at least two spaced track roller portions (5, 5') with running surfaces for running on the crawler chain (13), and a star-shaped element (6) for guiding ...  
WO/2005/120937A1
This invention relates to a device to reduce and preferably avoid the accumulation of snow, ice, mud, soil and other debris in the idler and/or sprocket wheels of tracked vehicles. The device comprises a support adjustably associated wit...  
WO/2005/118378A1
A device (131) for facilitating the movement of a vehicle (130) across ground comprises a track (60) able to move around a board (10). The device (131) includes a track (60) for contacting ground that is mounted on a board (10). Brackets...  
WO/2005/116484A2
A system is provided for driving a chain (38, 64, 83, 124, 126) or other flexible device. The system may include a power source (14, 44, 82) connected to one or more screws (18, 60, 62, 78, 80, 116, 118, 120, 122) that are engageable wit...  
WO/2005/113322A1
A track frame or undercarriage (12) is made to support a rubber track (10) on suitable guide rollers (13,18,19). A tensioning roller (18) is provided as part of the guide rollers (13,18,19) on the interior of the track (10) and is mounte...  
WO/2005/113392A2
The invention relates to a roller element (10) which has a central body (1) and a roller unit (2). Said roller unit (2) is mounted so as to circulate on a non-circular race (21) about the central body (1) and so as to be mobile with resp...  
WO/2005/105556A1
A drive track system for a work machine includes a rubber drive-belt and a metal chain configured to cover and protect an outer surface of the rubber drive-belt. The chain may include multiple, interconnected U-shaped bars which each def...  
WO/2005/105388A1
The present invention relates to a design of a driving mechanism for a vehicle to move through uneven terrain including stairways. The link-type double track mechanism in accordance with the present invention comprises: front and rear tr...  
WO/2005/097432A1
The invention relates to a self-propelled robot which is used to handle explosive charges and which is of the type that is remote controlled by means of a control console. The inventive robot can be used to handle explosive devices and c...  
WO/2005/097585A1
A pretensioned spring track loading assembly (30) provides a two stage loading of a tensioning roller (28) on the interior of a vehicle drive track (20) The two stage loading first loads the track (20) under a lower tension load for norm...  
WO/2005/095191A1
A crawler-track for a ski trail grooming machine comprises a number of parallel belts (12) joined to one another by cross members (14). Each belt (12) is made of an elastomer (15) reinforced by a textile carcass (16). The belt (12) has a...  
WO/2005/090894A1
The present invention relates to a separable rubber track used in a tank. The rubber track is divided into a plurality of track units. A pair of connection cores connected to steel cores is provided on both ends of the track unit. The tr...  
WO/2005/090103A1
Pontoon crawler track assembly, which is intended to be used as a crawler-track-driven undercarriage in a working machine (T), such as an excavator, a drilling or a piling machine or like, operating particularly in water, which comprises...  
WO/2005/089346A2
A magnetic on-off robotic attachment device (MOORAD) (100, 300, 400, 624’, 660, 678, 804) is used to make a number of systems, such as a mobile apparatus (608, 644, 668, 700, 700’), a belt mechanism (800) and a sensor device (504, 50...  
WO2005032885A3
A vehicle includes a motorized belt track directly or indirectly connected to a frame. The belt track frictionally contacts a drive surface on which the vehicle moves, such as any form of road or off-road surface. The belt track moves fo...  
WO/2005/082306A1
The invention relates to a stair-climbing transport vehicle for wheelchairs, having a chassis. The vehicle comprises, on every long side, rollers and a continuous caterpillar track driven on said rollers, and a receiving device that can ...  
WO/2005/073001A1
The hydropneumatic spring device comprises at least one hydraulic spring (1) with a gas chamber (1h), which is flow-connected to a dosing device (2) via a control valve (4), and comprises a sensor (7) for determining the pressure of the ...  
WO/2005/073008A1
A tractor having an engine with a high horse power requires a larger universal joint, which has made fixing work of a power transmission shaft difficult. Furthermore, it has been inconvenient that the types of available universal joints ...  
WO/2005/073000A1
The track-laying vehicle comprises a plurality of wheels (12a,12b,12c,12d) upon which a circulating chain is arranged (14), wherein at least one of the wheels (12a,12b,12c,12d) is springingly connected to a running gear carrier (18) by m...  
WO/2005/073060A1
A coreless rubber crawler traveling device capable of providing a spring property by reducing the contact area of the rolling wheel rolling surface of the inner peripheral surface of a rubber elastic body with the outer surfaces of rolli...  
WO/2005/073473A1
A main frame (2) that is used for a construction machine provided with a working machine; on side surfaces of which main frame (2) traveling devices (3) are installed, the side surfaces extending in the front/rear direction of the constr...  
WO/2005/056374A1
On a vehicle with an under-carriage (1) provided with crawler belts that by the foremost and hindmost end has a protruding part, the belts (2) are split into a foremost section, that is placed under the foremost protruding part, and a hi...  
WO/2005/054043A1
A track driven machine (10) has a pair of track frames (205, 207, 300, 350) on opposite sides thereof, and each of the track frames (205, 207, 300, 350) has a pair of laterally extending arms fixed thereto. The arms (215, 217, 306, 308, ...  
WO/2005/054044A1
Disclosed is an elastic crawler formed with an elastic material in the shape of an endless track, and used as the wheel for the work vehicle with enhanced reliability and durability. The elastic crawler includes a crawler body 2A formed ...  
WO/2005/049412A1
Screwing in an adjustment bolt (41) causes a tapered block (26) to slide on a slide plate (27) provided on a track frame (11). A bearing (21) moves to above the track frame (11) through rails (23, 24) fitted to a first inclined surface (...  
WO/2005/049413A1
A crawler-type traveling device (5) includes a pivot shaft (6) projecting from a vehicle body having a hydraulic power source, a track frame (51) pivotally supported at the pivot shaft (6), and sprockets (531) to which a crawler (56) mes...  
WO/2005/049414A1
[PROBLEMS] A crawler device having a light-weight and high-strength crawler belt. [MEANS FOR SOLVING PROBLEMS] A crawler belt (20) has an endless steel belt (21) (tensile force resistance belt) and a rubber belt body (22) installed on th...  
WO2005025966A3
A track tensioner for a drive track of a work machine includes biasing element configured to urge an idler wheel into contact with the drive track. The biasing element may include an air spring.  
WO/2005/047090A1
A track system for a ground engaging vehicle (100), comprising: a drive wheel (220) for attachment to an axle of the ground engaging vehicle, the drive wheel: having a diameter that is substantially the same as a diameter of the wheel: a...  
WO2005019016A8
A drive track (10) for a tracked vehicle has drive lugs (50, 52) on the interior side that are made in two rows (16, 48), one row adjacent each of the lateral sides of the track (10) and spaced apart on opposite sides of the longitudinal...  
WO2004052684A3
A detachable grouser assembly for use with vehicles having endless flexible tracks includes a traction grouser (14) constructed to fit onto a track (12) of the vehicle. A selectively releasable mechanical attachment assembly (34,36) conn...  
WO/2005/035342A1
A track for a tracked vehicle has a front idler wheel carried on a frame and a front douse roller member carried on the frame construction rearward of the front idler wheel. The front idler wheel and the roller member are independently p...  
WO/2005/035343A1
A pin assembly (112) suitable for mounting a lower crawler bogie (5) on the track frame (1) of a crawler type traveling apparatus, wherein first to thirteen rings (114 to 116) are disposed on the outer peripheral surface of a pin (13) ha...  
WO/2005/032885A2
A vehicle includes a motorized belt track directly or indirectly connected to a frame. The belt track frictionally contacts a drive surface on which the vehicle moves, such as any form of road or off-road surface. The belt track moves fo...  
WO/2005/025966A2
A track tensioner for a drive track of a work machine includes biasing element configured to urge an idler wheel into contact with the drive track. The biasing element may include an air spring.  
WO2003097404A3
A motorized hydraulically-operated and driven aircraft loading vehicle (10) is particularly suited for the loading of bombs, which are raised by a pair of hydraulically-operated arms (12). Vehicle has two selectable operation modes. A fi...  
WO/2005/019016A1
A drive track (10) for a tracked vehicle has drive lugs (50, 52) on the interior side that are made in two rows (16, 48), one row adjacent each of the lateral sides of the track (10) and spaced apart on opposite sides of the longitudinal...  
WO/2005/016727A1
A rubber crawler traveling device capable of adjusting a contact between a guide and drive wheels to a normal state by adjusting the direction and meandering of rubber crawlers in relation to the drive wheels, comprising idler wheels and...  

Matches 1,301 - 1,350 out of 19,843