Abstract: A supplemental tire tread for installation on an outer surface of a solid tire, the outer surface of the solid tire defining opposed sidewalls and a tread surface that extend between the sidewalls. The supplemental tire tread has a tread body having an outer tread surface, an inner surface, and an attachment for attaching the tread body around the tread surface of the tire. The inner surface of the tread body has tire supports with tire receiving receptacles that open away from the inner surface of the tread body and receive the solid tires when installed. The tread body has anchor receptacles that engage anchors that pierce the solid tires to support the tread body against relative rotation of the solid tire and the tread body.

Abstract: A tire carcass (1) comprises two sidewalls (2) and a crown (3) suitable for receiving, radially externally, a tread (4), the internal surface of the sidewalls and of the crown forming an internal wall (10), also comprising a circumferential tread support surface (6) provided with a layer of thermoplastic elastomer (TPE), the support surface (6) extending from one bead (7) to the other while passing through the sidewalls (2) and the crown (3).

Abstract: The present invention includes methods for forming a retreaded tire, which includes the steps of providing an annular tire carcass and providing a plurality of tread components each comprising an independent structure, which are then assembled to form an assembled tire tread. The tread is subsequently bonded to the tire carcass to form a retreaded tire, the tire tread being arranged along an outer circumference of the annular tire carcass with a bonding layer between the tire tread and the tire carcass, the bonding layer comprising an uncured elastomeric material being cured during the step of bonding. The tire tread is assembled such that the plurality of tread components are concurrently arranged around the outer circumference of the tire carcass to form a tire tread.

Abstract: In a method for producing different rail variants from an assembly set, and system having a vehicle which is movable on a rail part, the assembly set includes a rail profile part and two different reactive components, and the rail profile part includes an interface at which one of the different reactive components is optionally able to be connected.

Abstract: A tire traction device can include a primary strap configured to extend around at least a portion of a vehicle tire; a traction plate having a channel configured to receive the primary strap, and one or more traction-enhancing surfaces extending from the channel; and a base member having a first surface adapted to sit on a circumferential portion of the vehicle tire, and a second surface opposite to the first surface, wherein the second surface defines a recess adapted to receive the channel of the traction plate. Other features and embodiments, and a method of attaching a tire traction device to a vehicle tire, are also described.

Abstract: In a pneumatic tire, a belt layer includes an inner-side cross belt and an outer-side cross belt having an absolute value of belt angle with respect to a tire circumferential direction of not less than 46 degrees and not more than 80 degrees and having belt angles with signs that are opposite to each other; and a circumferential reinforcing layer having a belt angle with respect to the tire circumferential direction within the range of ±5 degrees and disposed between the inner-side cross belt and outer-side cross belt. Also, a distance Gcc on a tire equatorial plane from a tread profile to a tire inner circumferential surface and a distance Gsh from a tread edge to the tire inner circumferential surface satisfy a relationship 1.10?Gsh/Gcc.

Abstract: A band is mountable on tires of a child's toy vehicle to provide additional traction for the vehicle. The band has an outer panel with radially outwardly depending treads to engage with the land surface and raised traction supports on an inner panel to engage with the surface of the wheels of the toy vehicle. The band has grasping tabs integrally formed on a peripheral edge to pull the band onto the tires.

Abstract: A pneumatic tire for use on trucks, the tire comprising: a tread which includes a belt reinforcement structure, the belt structure including a pair of working belts, wherein the angle of the working belts range from about 16 degrees to about 30 degrees, wherein a low angle belt is positioned preferably between of the working belts, wherein the angle of the low angle belt is less than 5 degrees. The working belts are extensible, and preferably made of high elongation wire.

Abstract: A tire includes a carcass and a tread member. The carcass has a tread portion, two sidewalls on opposite sides of the tread portion, and two beads on distal ends of the sidewalls. The tread member has a tread protective layer provided on an outer side of the tread portion of the carcass and a skin layer provided on the tread protective layer. In an embodiment the tire further includes a sidewall protective layer and a bead protective layer to protect the sidewalls and the beads of the carcass. The tire may have a good airtight condition and a light weight.

Abstract: Annular tire overlay (11) for drawing onto the rolling surface of tires (40), which has a tread (17) on its outside and a gripping surface (15) on its inside, which tire overlay (11) is so designed that contact between the rolling surface of the tire (40) and the surfacing of the road is prevented by the tire overlay (11) when the tire overlay has been drawn onto a tire. The said tire overlay (11) is provided with a flange (21) which stops the tire overlay (11) from shifting in the axial direction of the wheel. Advantageously, the tire overlay is additionally stiffened by a flange (21) of planar form to keep the contact area on the surface below small.

Abstract: A tire protection device includes an annular wall and two centripetal lip portions extending inwards from two side ends of the annular wall respectively. The annular wall includes an accommodating space internally for holding a tire. The annular wall further includes an external surface with unspecified textures and patterns and an internal surface with patterns matching tread patterns on a tread of the tire. The lip portions compactly cover two sidewalls of the tire. The tire protection device is designed to prevent not only a tire's tread from wear caused by a direct friction with pavements but also a driver from frequent replacement of tires and optimize aesthetics of tires.

Abstract: An armored tire and wheel assembly includes a wheel; a tire mounted on the wheel; a first annular support rail disposed on one side of the tire, the first annular support rail comprising a plurality of rail elements each pivotally connected to the adjacent rail elements; and a second annular support rail disposed on the other side of the tire, the second annular support rail comprising a plurality of rail elements each pivotally connected to the adjacent rail elements. There are a plurality of pads or shoes, each pad extending across the surface of the tire and secured adjacent one end to a rail element of the first annular support rail and adjacent the other end to a rail element of the second annular support rail.

Abstract: A device for extending the life of a tire and providing a new tread layer, principally for off road truck tires, has a mechanically attached surface tread of rubber blocks cooperatively connected with a cable system and specialized tensioning. The apparatus is generally suited to tires of very large size, typically used on dump trucks in open pit mining applications.

Abstract: A skateboard wheel cover includes a circumferential lip, an inner surface connected to an inner portion of the circumferential lip, and an outer surface connected to an outer portion of the circumferential lip. The outer surface is a material with a durometer different than a durometer of the wheel. The cover further includes at least a first attachment device configured to selectively attach to a skateboard wheel.

Abstract: A device for extending the life of a tire and providing a new tread layer, principally for off road truck tires has a mechanically attached surface tread of rubber blocks cooperatively connected with a cable system and specialized tensioning. The apparatus is generally suited to tires of very large size, typically used on dump trucks in open pit mining applications.

Abstract: A wheel system for providing one or more protrusions in a ground-engaging surface of the wheel. In some embodiments, the wheel comprises a first hub, a tire mounted on the first hub, a second hub rotatable with respect to the first hub, and system for deforming the tire in a generally radial direction in response to relative rotation between the first and second hubs. The invention also provides a wheel cover comprising an outer surface having one or more protrusions and, when the cover is fitted to a wheel, the outer surface of the cover provides the ground-engaging surface of the wheel. The wheel and wheel cover of the invention are particularly suited for use with prams and similar vehicles in order to impart a rocking motion to the pram during use.

Abstract: A two-piece tire assembly with a removable tread belt for installing about the circumference of a tire carcass is provided. The two-piece tire assembly includes a tread belt comprised of two or more belt layers, each layer having one or more belts, wherein at least one of the belts in each layer has a chord length less than about 25% of the circumferential length of the belt.

Abstract: A dual purpose automotive tire apparatus for alternatively supporting a vehicle's tire and/or rim in the event of a flat tire or providing enhanced traction for a vehicle on a slippery road surface. The apparatus includes a pair of elongated flexible retaining members defining extended end portions, a plurality of evenly spaced support members carried by and extending laterally between the retaining members and each defining a first surface providing a tread and second surface providing a traction element. Attachment members are provided for joining the extended end portions of the retaining members together about the vehicle tire and/or rim such that the first surfaces collectively project outwardly therefrom for supporting said tire and/or rim in the event of a flat tire or such that the second surfaces collectively project outwardly therefrom for providing traction on a slippery surface.

Abstract: A two-piece tire assembly has a removable tread belt 12 for installing about the circumference of a tire carcass 14. The tread belt has a pair of lateral ends each axially extending beyond the inflated unloaded carcass 14 at the circumferential surface by a distance of at least 4% of the width as measured at the tread belt 12 and carcass 14 interface. The carcass 14 has an abrasion resistant rubber layer 82A at the tread belt interface. The tread belt 12 also has the abrasion resistance tread compound 82B at the carcass 14 interface.

Abstract: A two-piece tire assembly has a removable tread belt 12 for installing about the circumference of a tire carcass 14. The tread belt has a pair of lateral ends each axially extending beyond the inflated unloaded carcass 14 at the circumferential surface by a distance of at least 4% of the width as measured at the tread belt 12 and carcass 14 interface. The carcass 14 has an abrasion resistant rubber layer 82 at the tread belt interface. The tread belt 12 also has the abrasion resistance tread compound 82 at the carcass 14 interface.

Abstract: Disclosed is a traction belt 16 installed onto the surface of a tire 12 having a plurality of spike-like members 18 with each spike-like member having two distal ends with one end protruding through each side of the traction belt 16 to provide on the outer side of the belt 16 structure for gripping icy or snow packed surfaces, while on the inner side of the belt 16 the spike like members 18 provide frictionally sustained attachment for the traction belt 16 onto the outer surface of the tire. A securement cable 22, tension cable 24 and threaded tightness adjustment device 26 are used wherein the securement cables 22 are attached to the exterior surface of the traction belt 16 by figure eight securements 28 and then tightened by the tension cable 24 by reducing its circumference via the tightness adjustment 26.

Abstract: A two-piece tire assembly has a removable tread belt 12 for installing about the circumference of a tire carcass 14. The tread belt has a pair of lateral ends each axially extending beyond the inflated unloaded carcass 14 at the circumferential surface by a distance of at least 4% of the width as measured at the tread belt 12 and carcass 14 interface. The carcass 14 has an abrasion resistant rubber layer 82A at the tread belt interface. The tread belt 12 also has the abrasion resistance tread compound 82B at the carcass 14 interface.

Abstract: A two-piece tire assembly has a removable tread belt 12 for installing about the circumference of a tire carcass 14. The tread belt has a pair of lateral ends each axially extending beyond the inflated unloaded carcass 14 at the circumferential surface by a distance of at least 4% of the width as measured at the tread belt 12 and carcass 14 interface. The carcass 14 has an abrasion resistant rubber layer 82 at the tread belt interface. The tread belt 12 also has the abrasion resistance tread compound 82 at the carcass 14 interface. The tread belt 12 has a tread portion 80 that includes a tread cap 80A and a tread base 80B.

Abstract: A three piece tire assembly 10 for mounting on dual rims 110 is disclosed. The assembly has a pair of tires 14 and a separate removable annular tread belt 12 for mounting over both tires 14 when they are laterally adjacent and coaxially aligned by mounting on a dual rim.

Abstract: A track support element includes an elongate body. A first tire containment member is positioned along the elongate body. A second tire containment member is positioned along the elongate body in spaced relation to the first tire containment member. Either the first tire containment member, the second tire containment member or both are movable along the elongate body whereby the relative distance between the first tire containment member and the second tire containment member is adjustable to accommodate vehicular tires having differing widths.

Abstract: A two-piece tire assembly has a removable tread belt 12 for installing about the circumference of a tire carcass 14. The tread belt has a pair of lateral ends each axially extending beyond the inflated unloaded carcass 14 at the circumferential surface by a distance of at least 4% of the width as measured at the tread belt 12 and carcass 14 interface. The carcass 14 has an abrasion resistant rubber layer 82 at the tread belt interface. The tread belt 12 also has the abrasion resistance tread compound 82 at the carcass 14 interface.

Abstract: A three piece tire assembly 10 for mounting on dual rims 110 is disclosed. The assembly has a pair of tires 14 and a separate removable annular tread belt 12 for mounting over both tires 14 when they are laterally adjacent and coaxially aligned by mounting on a dual rim.

Abstract: A two-piece tire assembly 10 has a removable tread belt 12 for installing about the circumference of a tire carcass 14. The tread belt 12 has a radially outer ground contracting tread 15 and a radially inner belt reinforcing structure 100 having ply layers forming tread belts 84, 86, 88, 92. Radially inward of the belt reinforcing structure 100 is a radially inner portion 70, the radially inner portion 70 has a radially inner surface 72 in contact with the outer circumferential surface of the carcass 14. In one embodiment of the invention the radially inner surface 72 of the tread belt 12 and outer circumferential surface 71 of the carcass 14 have circumferentially extending grooves 74, 78 and ribs 72, 76 that complimentarily interlock. Traversing the ribs 72, 76 of the carcass or the tread belt are fluid or gas venting subsurface passages 80, 82 that are open to one or more groove 74, 78. The venting subsurface passages 80, 82 provide a convective cooling system for the two-piece tire assembly 10.

Abstract: An improved track belt tire is constructed of a removable tread belt assembly mounted to the outer circumferential surface of a multi-layered tire carcass with an embedded carcass ply having ply turnup ends about the bead wires. The outermost ends of the first and second turnup ends being located radially outward at a distance equal to between about 2 and 3 times the diameters of the bead wires so that the ends of the turnup ends are supported by the flange ends of the tire rim when a tire carcass mounted to the tire rim is deflected. The turnup ends are also supported by first, second, third, and fourth apex elements disposed about each of the bead wires. The ply line of the carcass ply can also follow the natural ply line.

Abstract: A traction device, preferably formed of an elastomer material, has molded threads and is designed to encapsulate a tire of a vehicle. The traction device has a body with a pair of distal ends. At one of the ends a pair of metal hooks are pivotally mounted to a hinge pin. When the traction device is placed around the tire, the metal hooks engage a locking pin disposed on the other end of the body. A bladder is mounted to an inner surface of the body such that the bladder becomes sandwiched between the body and the tire. Tension and grip is applied to the traction device by inflating the bladder. Air is introduced via an air valve through a communication duct. Once mounted, the traction device essentially becomes an integral member of the vehicle tire, thereby enhancing the traction of the drive wheels.

Abstract: The invention herein relates to a composite tire comprised of a rubber tire mounted over a rim which is covered externally by an assembly of cover tire having the following features: the cover tire is internally lined with a steel jacket that totally removes the risk of puncture; said cover tire is supported by the inflated tire and in contact with ground surface in rubber material that allows its usage by vehicles completely barrier-free; in addition, said cover tire uses significantly less rubber than regular tires and is replaceable anytime after wear without the need to change the entire tire. It not only effectively lowers the consumption of rubber, thus is both economical and environmentally friendly.

Abstract: A removable traction device (10) for a tire (14) on a vehicle comprises an elongated member (12) for fitting around the tire (14) along the ground-engaging tread of the tire. The elongate member (12) has an inner surface for contact with the ground-engaging tread of the tire (14) and an outer surface which is provided with traction assistance means thereon. In one embodiment, the elongate member is elastic or stretchable in its longitudinal direction. According to another specific embodiment, the elongated member is in the form of an endless belt and is provided with a circumferentially extending rib (18) on its inner surface for forming a stretch fit around the tire (14). In another embodiment, the member (12) is provided with a plurality of openings (22) between its inner and its outer surfaces.

Abstract: A track device for mounting on a pneumatic tire fitted to the wheel of a vehicle to improve the buoyancy and traction of the vehicle over very soft terrain, the pneumatic tire including a tread surface across the width of the tire, a pair of side walls and an axis of rotation. The track device includes a plurality of bridge-like longitudinal and rigid traction blades having an inside surface made to rest on the tire across the width of the tread surface and a ground engaging outside surface, the traction blades being disposed on the tire in generally closely spaced-apart and parallel relationship to form an endless track. Each traction blade includes an intermediate bridge-like portion made to conform to the general cross-sectional shape of the tire, essentially flat side portions outwardly projecting from either side of the intermediate portion and generally parallel to the axis of rotation of the tire.

Abstract: An automobile traction enhancement device including a detachable continuous track disposed circumferentially around an automobile road tire. The track comprises a strong, flexible, matlike material having a plurality of evenly spaced U-shaped cleats and bars attached across the underlying tire tread area. The automobile traction enhancement device configured as an elongated strip having the bars and a portion of the cleats facing a road surface is first positioned in a driving path of a driven road wheel and the automobile is driven thereon. The device is then wrapped around the tire tread portion and interjoined by a pin which is inserted through holes in the track ends thereby linking the ends for use. The cleat sides engage the road wheel sidewalls thereby precluding side slippage from the wheel. The bars and a portion of the cleats engage the roadway thereby providing traction in snow and ice surface conditions.

Abstract: A surface anti-scuff device and system is disclosed wherein an anti-scuff member in the form of a strip of material having a high degree of abrasion resistance and a high degree of scuff resistance such as CORDURA.RTM. PLUS is mounted on each tire of a vehicle whereby the tires can move over the surface without scuffing the surface.

Abstract: A vehicle drive wheel including a pneumatic tire mounted on a rim is provided with a track driven by the tire. The track comprises tire-supporting elements. At least those portions of the outer surfaces of the tire which come into contact with the inner portions of the tire-supporting elements comprise an outer rubber layer which has a high wear resistance and low-friction properties and 50-100% of the rubber is butadiene rubber. Also, an admixture of natural rubber and/or styrene-butadiene rubber can be added to the outer rubber layer in an amount of from 0 parts by weight of the admixture per part by weight of butadiene rubber to less than one part by weight of the admixture per part by weight of butadiene rubber.

Abstract: A resiliently flexible endless articulated track member for a vehicle includes a series of transverse track elements held together bead-fashion in abutting relationship under compression by a plurality of tensile core elements under tension. The said track elements are of taper section defined by taper sides which converge inwardly of the tensile core element to permit resilient flexing of the track member around a drive or guide wheel. Adjacent transverse track elements have pressure faces disposed outwardly of the tensile core element, the said pressure faces being adapted in use to abut against each other, to limit reverse bending of the track member under load. The tensile core elements are in the form of endless steel wire ropes, accommodated in seats defined by resilient seat members. The track elements are made up of inner and outer parts. Clamp members are provided to clamp the inner and outer parts and their resilient seat members together, around the tensile core elements.

Abstract: A tire shoe for replacing or changing the existing tread of a tire, the shoe including sidewalls provided with spaced closures and fasteners, and an inflatable bladder in an annular space between the shoe and the tire for securing the shoe in its position of use.

Abstract: An off road vehicle of the kind having fluid-distensible bag rollers for supporting the vehicle load uses bag rollers which are constructed to afford maximum flexibility in both the walls and tread and which are also constructed to be dynamically balanced.A top drive roller is associated with a bag roller in certain embodiments of the off road vehicle in ways which minimize bag wear.Specific bag constructions are provided for improved operation of the off road vehicle for on-highway use.The bag roller in a fixed position serves as a transport device for supporting and moving material having uneven and/or fragile surfaces and, in a specific embodiment, is mounted in a support for use as a transportation element in a conveyer system, or as a forceful puller for lineal objects, such as pipelines, accommodating uneven dimensions.

Abstract: A wheeled vehicle flotation augmentation device is disclosed herein having at least elongated segments releasably connected together in a continuous and endless series of track block guides so as to form a circular tread about the periphery of a single wheel of the vehicle. The plurality of track block guides in the series are hingably coupled together and the adjacent ends of each segment of track block guides are joined by releasable pins. Each track block guide includes a flat base having outwardly projecting and spaced apart side horns which are separated by the wheel of the vehicle. The terminating tips of the side horns are rounded to aid in projecting a load bearing track block beyond full tire contact and so provide increased ground contact length or aspect ratio in soft-soil or snow environments.

Abstract: A plurality of sections are fitted together so that they fit around an uninflated tire and they are fastened together to form a rigid cylinder. The tire is then inflated thus holding the now solid rim or track in position. Each section includes a curved base and a ground-surface engaging projection extending therefrom. The curved base includes a planar plate portion at one end and a trailing jaw portion at the other end. The plate portion of one section engages the jaw portion of the next adjacent section and the jaws are then closed over the plate and a fastener such as a rivet or the like, is placed through the jaws and through the plate thus forming the rigid connection. There is room provided in the engagement of the plate with the jaws to adjust the sections before fastening same so that the desired diameter of the finished rim or track may be obtained.

Abstract: An improved tire protection chain (14) is disclosed which comprises a plurality of flat metal rings (16) disposed in a staggered pattern over the tread surface of the tire. Means (18) are provided for joining the rings into a flexible mesh, this means comprising at least one flat, oblong chain link (20, 22) oriented so that one of its long sides (30) faces toward the tire surface and the other of its long sides (28) faces away from the tire surface. Attached to the side of the chain link which faces away from the tire surface is at least one traction stud (36, 38, 40). The central opening of the oblong chain link is configured so that rotation of the oblong chain link is limited relative to adjacent links or rings.

Abstract: Elongated resilient sealing strips seal the spaces between pairs of adjacent articulated traction shoes of a removable track for tires. Each sealing strip is of chevron-or V-shaped cross-section and is integrally molded of the belt. Each leg of the chevron or V is provided with a surface for engagement with the surface of one of said traction shoes. Biasing means may be incorporated into the sealing strip to further assure sealing engagement. The composition of the strip may differ from that of the outer elastomer layer of the belt.

Abstract: A detachable, resilient shield is maintained in contact with the sidewalls of a tire for off-the-road vehicles to protect this critical area of the tire from damage due to contact with external objects such as rocks. The tire includes a removable tread or a lug traction band. The shield is manufactured separately from the tire. The shield includes criss-crossed reinforcements which extend at oppositely directed angles greater than zero but less than ninety degrees relative to the circumferential direction of the tire.

Abstract: The present invention relates to a vehicle tire having a continuous solid elastic annularly shaped cushion for encircling a vehicle wheel and an inflatable tubeless tire mounted around the outside periphery of the cushion.

Abstract: The present invention relates to an assembly-type tire protector comprising a plurality of annular members disposed substantially parallel to the tire surface and a plurality of link members disposed substantially perpendicular to the tire surface, said annular members being connected together by said link members to form a net, each of said link members comprising a body which is provided at both of its ends with opposing hook-like arm means for interconnecting said annular members, said opposing hook-like arm means defining an opening, a pin disposed upright in said body, said pin having a head portion and a base portion, said head portion substantially occupying said opening, said body of the link member containing a blind hole for receiving said base portion of the pin, and means disposed in said hole for expanding said base portion of the pin within said hole for locking said pin in position in said hole.

Abstract: A grouser retainer that is positioned between a belt and a tire carcass provides an anchor for attaching one outboard end of a grouser to a tracked tire assembly. A pair of grouser retainers, one at each edge of the track or belt, are used to anchor each grouser as each grouser retainer is less than the full width of the tire tread.

Abstract: A tire for off-the-road vehicles, the tire is designed for a removable tread, or a lugged metal traction band. A pair of detachable resilient shields are maintained adjacent the sidewalls of the tire to protect this critical area of the tire from damage. The radially outer edges of the shields are secured adjacent the tread and the radially inner edges have circumferentially continuous inextensible reinforcements for interlocking engagement of the inner edges with the flanges of the wheel rim.

Abstract: A removable tread installed as an annular belt about the circumference of a tire carcass. The inner surface of the removable tread belt and the outer surface of the tire carcass have an interengaging pattern to interlock the two. The removable tread belt has a plurality of axially oriented metal bars and an inextensible circumferential belt radially outwardly of the bars. The bars and the inextensible belt are encapsulated in a matrix of rubber. The ends of the bars extend outwardly to a point beyond the widest portion of the tire carcass sidewall. The tread belt has a tread pattern on its outer circumferential surface.

Abstract: A pneumatic tire comprising a carrying case and a removable tread ring having an armor member resistant to tension in the longitudinal direction of said tread ring, said tread ring containing a layer of see-through elastomer covering the inside of the armor, a nondiscoloring polyurethane being the preferred see-through elastomer.