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Patent Searching and Data


Matches 1,251 - 1,300 out of 19,847

Document Document Title
WO/2007/061013A1
A coreless rubber crawler track has a tension body embedded in an endless rubber elastic body in its longitudinal direction, lugs (7) formed on the outer peripheral surface of the elastic body, central projections (2) formed at the cente...  
WO/2007/061397A1
The caterpillar drive can be used for transport means, mainly traction transport means, for example tractors. The inventive transport caterpillar drive comprises carrier drive and guide wheels, generally made of elastic material, which a...  
WO/2007/056831A1
A track link is provided for use with a track chain assembly. Each track link is provided with a mounting plate attached to its ground-engaging side, a track plate adapted to contiguously engage the mounting plate, and a removable fasten...  
WO/2007/056969A1
The object of the invention is to reduce the amount of investment required for the usage-optimized configuration and installation of large cranes. This object is achieved by a large mobile crane having an undercarriage, a drive unit (16)...  
WO/2007/057904A1
The invention is an autonomous dual tracked mobile (10) robot system comprising two or more tracked driving units (12x) configured to travel in tandem and a separate mechanical linkage (16), which joins each of the mobile units to the un...  
WO/2007/055365A1
A floating seal is provided between a stationary housing and a drive wheel, and an outer seal is provided surrounding the outer periphery side of the floating seal. The outer seal has a gap between a stationary seal member provided at a ...  
WO/2006/091573A3
The present invention relates to a collapsible emergency vehicle chair cot that includes a support system and a movement system. The support system is a retractable system disposed on the bottom of the cot to support the chair cot during...  
WO/2007/048582A1
To reduce the ground loading of a caterpillar vehicle (10) having at least one driven caterpillar track (30) which is formed from plates (24) with outwardly protruding grousers (22), in which arrangement simple retrofitting or conversion...  
WO/2007/045031A1
Referring to the drawings, there is shown a tracked vehicle (40) to which is mounted acoustic shielding (50). The vehicle has a body (41) supported on a high-drive track system (60). The illustrated track system (60) includes a drive whe...  
WO/2007/047640A2
An idler assembly is disclosed for a shovel having a flexible track assembly. In an embodiment, the idler assembly comprises an idler gear operatively associated with the track assembly; a sleeve; a shaft, sets of splines on the shaft an...  
WO/2007/043307A1
A process for manufacturing a roller shell of lower running body of construction machine, comprising conducting hot forging of a coarse material of medium carbon alloy steel into a base material of roller shell configuration; quenching t...  
WO/2007/040789A1
The present disclosure provides a track-type work machine (10) including a vertical idler adjuster, a track-type work machine including a roller frame (30, 130, 330, 530, 630) and an idler mounted proximate an end of the roller frame (30...  
WO/2007/033403A1
A noise attenuation system (1) for use in a tracked vehicle is disclosed. The system (1) comprises an additional mass (3) for connection to a track plate (5) of the tracked vehicle and at least one mechanical fastener (7) connecting the ...  
WO/2007/030418A2
A stud mount for detachably mounting a traction stud to a snowmobile track assembly including an endless drive belt having at least one laterally extending reinforcing rod embedded in the drive belt. At least one stud mount is secured ab...  
WO/2007/030055A1
A tracked vehicle, especially a snow scooter, that has two laterally spaced-apart front drive-track assemblies (10), each of which is turnable around a substantially vertical axis and which are coupled for common turning. Each drive-trac...  
WO/2007/025553A1
Robot for treating and/or working of surfaces or external parts in large steel structures, said robot being of the tracked type for its movement with magnetic soles (M) on the tracks of said track-laying robot, characterised in that - it...  
WO/2006/111693A3
A first trailer (10) can be used to load a second trailer thereon and to subsequently unload it. The e first trailer (10) comprises a platform (11) for supporting the second trailer during transportation, engaging means (18) for releasab...  
WO/2007/023277A2
The present invention relates to a chair on wheels. Pushchairs for carrying infants and other chairs on wheels generally comprise four independent wheels supporting a carriage and/or frame. There exists a problem with pushchairs of this ...  
WO/2005/089346A3
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...  
WO/2007/023586A1
A combine in which a pair of front and rear swing arms is supported by a machine body frame via a bearing member, one end of each of the swing arms is supported at the front and rear of a track frame of a traveling device, and the track ...  
WO/2007/018920A1
A crawler apparatus capable of being moved along a surface including a frame (26) having first and second ends, a first end roller (12) coupled to the frame and disposed adjacent the first end of the frame, a second end roller (14) coupl...  
WO/2007/015554A1
A support member (12) fixed to a track frame (3) is constructed from a circular tube section (12A) and a lid section (12D), and two dry-type electromagnetic brakes (30) are provided in a brake receiving section (12F) of the circular tube...  
WO/2007/015558A1
A sprocket used to transmit drive force to a coreless crawler track having rubber projections arranged at predetermined intervals on the inner peripheral surface of the crawler track. The sprocket has, on its circumferential edge, sprock...  
WO/2007/015708A1
An equipment-carrying crawler (20) includes a rolling track (44) and a structural support (70). The structural support (70) supports equipment (16). Lifting magnets (72) are coupled to the rolling track (44) and to the structural support...  
WO/2007/015654A1
The invention relates to mechanical engineering, in particular to transport means provided with a caterpillar drive and, namely, to caterpillar tracks. The aim of said invention is to increase the reliability, processability and the cost...  
WO/2007/001616A1
A cartridge bearing assembly (30) for a track chain (14) of a track type work machine (10) is provided. The cartridge bearing assembly (30) includes axial/radial load bearing insert members (36a, 36b) positioned about a pin (34), and a r...  
WO/2006/128284A1
A dynamically changing track support for a tracked vehicle, includes a body with one or more track engaging wheels mounted for rotation to the body and extending above the top of the body and below the bottom of the body. At least two ar...  
WO/2006/123779A1
A core-less crawler track where the shape of rubber projections meshing with a sprocket is changed so that the rubber projections are not damaged even if earth and sand are deposited on the inner surface of the crawler track. The core-le...  
WO/2006/112577A1
The present invention relates to a crawler without steel cores (hereinafter referred to as 'coreless crawler'), which is used for transporting means of caterpillar vehicles for construction, civil engineering, agricultural use or the lik...  
WO/2006/111693A2
A first trailer (10) can be used to load a second trailer thereon and to subsequently unload it. The e first trailer (10) comprises a platform (11) for supporting the second trailer during transportation, engaging means (18) for releasab...  
WO/2006/103787A1
Traveling devices enabling excellent riding comfortableness and stable and safe traveling in stepwise traveling. The traveling device formed of a pair of right and left crawler traveling wheels comprises crawler type traveling wheels hav...  
WO/2006/103753A1
A core bar for a rubber crawler capable of enhancing the durability of the rubber crawler by preventing end-cutting phenomenon by cracking generated at the end of the core bar in a crawler lateral direction of the core bar buried in the ...  
WO/2006/090961A1
The present invention relates to a crawler used for transporting the caterpillar vehicles for construction, civil engineering, agricultural use or the like. More particularly this invention relates to a structure of a tension member of t...  
WO/2006/089659A1
The invention relates to a band chain (1) for crawlers. According to the invention, the central band part (7) is supported by a sheet metal moulded part (25), preventing the central band part (7) from being prematurely detached.  
WO/2006/080651A1
The present invention relates to a crawler without steel cores (hereinafter referred to as 'coreless crawler'), which is used for transporting the caterpillar vehicles for construction, civil engineering, agricultural use or the like. Mo...  
WO2006053397A8
The vehicle (1) includes a chassis (2) and a pair of track assemblies (3, 4) mounted at the front and rear of the chassis respectively. At least one of the track assemblies is powered by a motor (5) to propel the vehicle. The chassis inc...  
WO/2006/076314A1
An apparatus and method for reducing vibrational effects of track chain assembly (40) catenary hang is disclosed. A work machine (10) includes a pair of track roller assemblies (18, 20) one positioned on each side of the work machine. Th...  
WO/2006/074095A2
A runner and method of making a runner for mounting on a snow ski including a runner body fabricated of one piece of stamped metal which includes a central base portion and a pair of longitudinally extending runner portions which are ben...  
WO/2006/069682A1
The invention relates to a stud for a crawler (2) pertaining to crawler-type vehicles (1), especially ski slope grooming vehicles or appliances for tracing cross-country ski runs, said stud comprising a carrier (6) having a receiving reg...  
WO/2006/069671A1
The invention relates to a grouser for a crawler chain (2) of caterpillar vehicles (1), in particular track vehicles or snow track devices. Said grouser comprises a carrier (6) which is provided with a receiving area (8) for an inserted ...  
WO/2006/068080A1
[PROBLEMS] To provide a crawler device capable of overstriding a large height difference. [MEANS FOR SOLVING PROBLEMS] A crawler belt (20) alternately comprises first areas and second areas in the circumferential direction. At least one ...  
WO/2006/064644A1
Link structure bodies for a track belt, which link structure bodies each can be easily assembled, reduced in cost, and is highly durable, and a link chain using the link structure bodies. Each link structure body is constructed by integr...  
WO/2006/063440A1
This invention relates to a sprocket and a track system for a motorcycle or other similar vehicle adapted to convert the rear wheel of a conventional two wheel vehicle to a track system. The track system includes a supplementary frame ad...  
WO2005116484A3
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/2006/059704A1
A coreless rubber crawler enabling an increase in the life of a rubber crawler by minimizing cracking due to bending in wrapping around and enabling a reduction in cracking by eliminating the concentration of a bending deformation at a s...  
WO/2006/059624A1
A crawler belt (1) has tread plate bodies (31) each having a surface (31B) for connection to a track link (2), vibration damping members (33) each having layered plates layered on the connection surface (31B) of a tread plate body (31) a...  
WO/2006/053397A1
The vehicle (1) includes a chassis (2) and a pair of track assemblies (3, 4) mounted at the front and rear of the chassis respectively. At least one of the track assemblies is powered by a motor (5) to propel the vehicle. The chassis inc...  
WO/2006/052480A1
A track tensioning assembly (230) for a track laying vehicle. The track tensioning assembly (230) includes an idler plate assembly (234) coupled to a hydraulic actuator (331) at a first end and coupled to a front idler assembly (232) at ...  
WO/2006/046093A1
The inventive turning method and device reduce the resistance to turn of a transport means whose undercarriage is provided with a long and narrow bearing surface. The inventive turning method consists in dividing the designed long and na...  
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 ...  

Matches 1,251 - 1,300 out of 19,847