Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1,401 - 1,450 out of 19,847

Document Document Title
WO/2003/097404A2
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/2003/096954A2
A shoe (28) that normally holds back a pawl (23) loaded by its own elastic means (24) is pressed by elastic means (27) against one side of the drive chain (9) of the carriage. If the chain (9) gives way, the shoe (28) releases the pawl (...  
WO/2003/097434A1
A cracking phenomenon in an end portion in a width direction of a rubber crawler track during traveling and work is effectively and economically prevented from occurring. A rubber crawler track (1) has an endless rubber belt-shaped rubbe...  
WO/2003/095292A1
The surface of a central lug perpendicular to the direction of travel and disposed in the embedded position of a core metal for interconnecting grounding lugs disposed on the right and left sides of the outer peripheral grounding portion...  
WO/2003/086841A1
A running device of a rubber crawler, comprising drive wheels continuously connected to the drive shaft of a vehicle frame, idler wheels, and rubber crawlers wound on these both wheels and having rubber projections formed on the inner pe...  
WO/2003/084772A2
A modular vehicle assembly includes a power operated module (12) having a drive mechanism (14). The drive mechanism is in communication with a power source (16). The power operated module is in communication with a stability module (18),...  
WO/2003/078239A1
Rubber crawler traveling equipment (1) capable of reducing the weight and cost of a rubber crawler, and commonizing a high-speed traveling to a traveling according to a tire specification and a traveling according to a crawler specificat...  
WO/2003/076217A2
A half-track vehicle includes a frame (226), first and second beams (202) having forward and rearward wheels (208a, 208b) attached thereto, and first and second suspension systems. The frame (226) includes a first side and a second sides...  
WO2003047953A3
A track attachment (10) for a vehicle includes a pair of idler wheels (20) rotatably supported by a beam (22) on opposing sides of a main drive wheel (16) of the vehicle. The beam is mounted on the axle housing of the main drive wheel. A...  
WO2003049664A3
L'invention concerne un fauteuil roulant (10) conçu pour être utilisé dans un escalier et comprenant deux ensembles de rails (28) qui peuvent être mis en mode de conduite opérationnelle pour propulser le fauteuil roulant (10) le lon...  
WO/2003/064186A2
A grouser structure (20) for use on an outer surface of a continuous track belt (22) to provide traction and shock absorption, the grouser structure (20) including a grouser body (26) that defines a grouser chamber (38) and a spline elem...  
WO/2003/051706A1
An elastic track shoe, comprising a mandrel integrally formed by casting, forging, or cutting, wherein the ground-contact surface side of the mandrel is covered with an elastic body, and the shape of the portion of the mandrel on which t...  
WO/2003/049990A1
A crawler traveling device, wherein first and second support bodies (19) and (20) for supporting both end parts of the roller shaft (17a) of an upper roller (17) are formed of roller support parts (19b) and (20b) and a pair of connection...  
WO/2003/049664A2
Systems and methods for controlling the use and duplication of digital content distributed on removable media are discribed. In accordance with embodiments of the present ivention digital content is protected by allowing a particular num...  
WO/2003/047953A2
A track attachment (10) for a vehicle includes a pair of idler wheels (20) rotatably supported by a beam (22) on opposing sides of a main drive wheel (16) of the vehicle. The beam is mounted on the axle housing of the main drive wheel. A...  
WO/2003/043874A1
The invention relates to a slip−free rubber belt (1) applicable mainly in tractors used in the agriculture, in high−speed, high−load vehicles and high−load vehicles and high−conveyors, into the rubber material of which symmetri...  
WO/2003/042022A1
A track frame (11) is composed of a center frame with an upper revolving body attached in position through a barrel (13), right and left side frames (21, 21) positioned on the right and left sides of the center frame (12) and longitudina...  
WO2002051692B1
Low ground pressure tire chains for skid-steer loaders and other construction machinery. A track (12) for parallel drive wheeled vehicles (10) having spaced apart pairs of wheels (14, 16) assembled with a plurality of base units (24) piv...  
WO/2003/028892A1
A self−propelled recycling machine accepting recycled material and processing the material to produce a recycled product, comprising running devices (2) disposed parallel with each other, a base frame (29) installed between the running...  
WO/2003/029070A1
A traction system for a vehicle has a support frame that defines a circular track belt support that is revolvable about an axis at its center, a flexible track belt; and a track belt stretching assembly comprising one or more track belt ...  
WO/2003/022916A1
An elastomeric composition comprising at least hydrogenated carboxylated nitrile rubber, at least one hydrogenated nitrile rubber, at least one filler, at least one multivalent salt of an organic acid and at least one vulcanizing agent. ...  
WO2003000536A3
The use of narrow end connectors (13) involves the risk of chain separation due to slipping off end connectors (13) resulting from handling mistakes on the tensioning screw (30). This risk is prevented by diagonally inserted transverse p...  
WO/2003/022532A2
A surface clinging robot device. The device includes a supporting structure or base, on which is mounted (a) a lead pivoting support surface, such as a pivoting wheel, and (b) two or more traction drives, such as drive wheels. A pluralit...  
WO/2003/018388A1
An idler wheel assembly (20), which supports and guides an endless track (28) and provides sound suppression, and a method for providing sound suppression of an undercarriage (24) of a machine (10). The idler wheel assembly (20) includes...  
WO/2003/018389A1
The crawler-tracked carriage comprises at least one crawler track having a beam secured to the platform (20) and carrying at is ends two wheels (13, 14) about which there extends a catenary assembly (15). According to the invention the b...  
WO/2003/011677A1
A coreless rubber crawler capable of assuring the straight forward performance of a rubber crawler by correcting a lateral displacement even when combined with a general roller device and being easily manufactured at a low cost by the ad...  
WO/2003/008258A1
The invention concerns a rubber track for vehicles and more particularly a track for farming or civil engineering machines. Said rubber track comprises on its inner surface a plurality of guiding and drive force transmitting teeth, each ...  
WO/2003/006305A1
The present invention relates to a track-shoe of an amphibious caterpillar vehicle, or more particularly to a track-shoe of an amphibious caterpillar vehicle with mobility on land and water, which comprises a space inside the track-shoe ...  
WO/2003/004336A1
A shoe (10) for a crawler track has two roller paths (16, 17) thereon, upon which a dual rim roller travels in use. The roller paths (16, 17) are aligned with leading and trailing lugs (11, 12) respectively, of the shoe (10). Drive lugs ...  
WO/2003/004335A1
The invention relates to a mine protected armored vehicle with a vehicle sump (12) having a bottom (14) and lateral chain cases (16). Rollers (24) are arranged at a distance from the vehicle sump (12) and mounted in a spring-loaded manne...  
WO/2003/002398A1
A track link assembly (10) having a first pair of track links (20, 40), and a second pair of track links (30, 50) is disclosed. The track link assembly (10) further includes a bushing (60) having ends pressed into the an inner boss (34, ...  
WO/2003/000537A1
A detachable rubber crawler (1, 20) capable of increasing the durability thereof on a rubber belt part (4) body side, wherein the track shoe (6) and steel shoe plate (21) of a detachable pad (5) are formed so that the tightening force in...  
WO/2003/000536A2
The use of narrow end connectors (13) involves the risk of chain separation due to slipping off end connectors (13) resulting from handling mistakes on the tensioning screw (30). This risk is prevented by diagonally inserted transverse p...  
WO/2002/100710A1
A traveling vehicle (1) comprises a driver’s seat (19), frames (3, 17, 179) supporting the driver’s seat (19), wheels (5,9) rotatably attached to the frames (3, 17, 179), a pair of pedals (21R, 21L) adapted to be linearly lifted and ...  
WO/2002/100160A1
An inclinable all wheel drive vehicle with self-leveling chassis and self-locking capabilities, whether it is in motion or at rest, on level or laterally pitched ground. The vehicle has front and rear axle frames independently pivoted ab...  
WO/2002/101098A1
A method of producing crawler bushings, wherein a crawler bushing having a small inner diameter or a stack of two or more such bushings is hardened such that a hardened layer is formed uniformly on the inner peripheral surface of the cra...  
WO2002049907A3
A method and apparatus of assembling a joint of an endless track chain (10) for track-type machines to prevent endplay in the joint (14) is disclosed. The joint (14) includes a pair of links (12) and a cylindrical pin (52). Each link (16...  
WO/2002/085691A1
An endless belt for use with a heavy duty track vehicle comprises a body made of polymeric material wherein a series of longitudinally spaced guide members are integrally formed to the inner surface thereof while two rows of longitudinal...  
WO/2002/085692A1
An elastic endless crawler having an annular belt-like elastic crawler body. The crawler body comprises a series of driven elements for driving the crawler, and a reference plane passing through the center of each driven element and exte...  
WO/2002/083484A1
A rubber crawler having a low bending rigidity at a joint portion, retaining the durability by keeping a uniform rotation, free from uneven arrangement of buried main cords in the lateral direction, having a high rectilinear performance,...  
WO/2002/081289A1
The braking and stopping of a drawer tractor is reliably made possible without applying load to an engine or driving mechanism and without effecting a complicated operation. The crawler tractor comprises a conical link mechanism (53) con...  
WO/2002/070323A1
A chassis is described which is constructed of two lower side frames (1, 2) which at each end are provided with a wheel or caterpillar track. On each of the two lower side members, there is a horizontal bearing (7, 8). Each of these bear...  
WO/2002/070329A1
A crawler vehicle, comprising a body frame and an auger, wherein the auger is installed, as a working device, at the front part of the body frame, the body frame further comprises a crawler belt connected vertically swingably to the rear...  
WO/2002/051691A1
A crawler (7), comprising a metal bush (11) and a connection pin (13), wherein surface hardened layers (12) and (14) formed of compound layers of a nitride with a hardness higher than that of sediment are formed on the inner peripheral s...  
WO/2002/051692A1
Low ground pressure tire chains for skid-steer loaders and other construction machinery. A track (12) for parallel drive wheeled vehicles (10) having spaced apart pairs of wheels (14, 16) assembled with a plurality of base units (24) piv...  
WO/2002/049907A2
A method and apparatus of assembling a joint of an endless track chain (10) for track-type machines to prevent endplay in the joint (14) is disclosed. The joint (14) includes a pair of links (12) and a cylindrical pin (52). Each link (16...  
WO2002010006B1
A tensioning device is provided for maintaining the tension on a continuous flexible track (15) of a track apparatus (10). The track apparatus (10) includes an idler wheel (137) which engages the flexible track (15) and which is movable ...  
WO/2002/046539A1
An off-road vehicle (10) has an undercarriage (11) and a superstructure and a tiltingmechanism (15) for levelling the superstructure. The tilting mechanism comprises upper (30) and lower (40) members coupled to tilt about a tilt axis (33...  
WO/2002/046029A1
A rubber crawler (1) without core capable of effectively preventing cracking from occurring by suppressing a shearing force near the root of a guide projection, comprising the longitudinally extending guide projection (3) projectedly pro...  
WO/2002/040304A1
The invention relates to a drive system for a vehicle, comprising a right-hand (34) and a left-hand drive wheel (36) that are driven by at least one electric motor (14, 16, 18, 20) and one transmission (30, 32). The invention is characte...  

Matches 1,401 - 1,450 out of 19,847