Abstract: A puncture resistant liner assembly for use with a tire having a tread layer and opposed inside and outside walls extending away from the tread layer so as to define an interior tire space includes a primary protection layer that includes a plurality of primary pockets each having an outer wall defining a primary interior area and having a primary air capsule situated in the primary interior area. An auxiliary protection layer includes a plurality of auxiliary pockets each having a continuous outer wall defining an auxiliary interior area and having an auxiliary air capsule situated in the auxiliary interior area. Similarly, the liner assembly includes inner and outer protection layers adjacent and operably coupled to an inside and outside ends of the primary protection layer and that include a plurality of inner and outer pockets, respectively, each having a continuous outer wall defining an inner and outer interior areas.

Abstract: A run-flat tire of improved load bearing capacity after being punctured is disclosed. The tire has two circumferential sidewalls, at least one circumferential intermediate wall interposed between the sidewalls, and a transverse base extending from one sidewall to the other and defining a compartment between a sidewall and an adjacent intermediate wall or between two adjacent intermediate walls. Each compartment is adapted to assume an expanded symmetrical configuration when an adjacent sidewall or intermediate wall is punctured. A carcass portion is provided within each sidewall, each intermediate wall and base. A shock absorber is provided in the vicinity of a junction connecting each intermediate wall to the base. A padding element is affixed to the inner liner portion applied to the bead wrap of each intermediate wall.

Abstract: A pneumatic tire with a crown-shaped tread, a pair of bead portions, and a pair of side walls connecting the tread and the bead portions, wherein rim protectors which protrude outwardly in the tire rotating axial direction from the bead portions are provided at least either one of the pair of bead portions, and a plurality of protrusions are provided on a lateral side 3a outwardly in the tire radius direction of the rim protectors, and surface areas of the protrusions are not less than 50 mm2 and intervals of adjacent protrusions are not greater than 160 mm.

Abstract: A tire for an automotive toy car, comprises a tire body; a fiber cloth adhered with a layer of rubbers. The fiber cloth is embedded into an interior of the tire body so as to form as an annular fiber cloth; the periphery of the fiber cloth is adhered with rubber which are formed as an enclosure enclosing the fiber cloth and having four sides. A long side and two short sides are embedded into the interior of the tire body; another long side faces to an annular opening of the tire body. Each of two inner ends of the fiber cloth is embedded with a metal wire so as to increase the structure strength. The fiber cloth is one of nylon fiber, carbon fiber, fiber material, non-woven cloth, and other anti-tension materials.

Abstract: A type of an automotive toy car has a high capacity of griping the ground and anti-tension, which improves the stability and the automotive efficiency thereof at the start moment. The tire includes a tire body nested on the tire rim, and an anti-tension netting body disposed relative to the tire body. The anti-tension netting body is made of anti-tension material. With these configurations, the anti-tension capability of the tire body is improved, which is not liable to distort in the period of forepart accelerate. Then the toy car is prevented from turning over for the reason of distorting of the tire body. In addition, the stability and the automotive efficiency of the toy car at the start moment are also improved.

Abstract: A pneumatic tire with rim protectors protruding outwardly from the outer side of a tire a distance greater than the outer surface on at least one outer surface of the sidewalls from the bead portions toward the tread and continuously formed in the tire circumferential direction. The rim protectors have the first top portion protruding outwardly from the tire outer side a distance greater than the outer surface through a first hillside portion in a cross-sectional shape from the bead portions toward the tread and a second top portion protruding in a stepped state from the first top portion through the second hillside portion. The second hillside portion extends more to the tire inner side and connects a vertex of the first top portion and an end point in a tread side of a virtual arc on the outer surface of the sidewalls.

Abstract: A stabilizing system for a pneumatic tire and wheel assembly includes complimentary projections and grooves on internal regions of the tire which contact each during an under-inflated condition. The projections and grooves mate with each other during the under-inflated condition to provide mechanical and positive interconnection between the regions in a direction of travel thereby inhibiting lateral movement between the tire and the rim.

Abstract: A vehicle tire is constructed to include a main tire member, the main tire member having two inward lips, and two annular supplementary tire members respectively fastened to the inward lips of the main tire member and adapted to support the main tire member in shape when damaged accidentally.

Abstract: A tubeless tire (1) comprising: Twin bead portions (5), each of which lets a wheel engage it; An outer layer portion (2) having a tread portion (6) to be grounding; An inner liner layer (3) included rubber, which is entirely stuck inside of the outer layer portion (2), wherein There is provided the most inner layer (4) inside of the inner liner layer (3), which not only maintains airtight of the tubeless tire, but includes an adhesion part (4a), in which it is stuck to the inner liner layer (3), and non-adhesion part (4b), in which it is not stuck on the inner liner layer (3) and it (4b) can be transformed independently for the outer layer portion (2) and the inner liner layer (3).

Abstract: A tire having two inward lips respectively protruded from two opposite sidewalls of the body thereof at an inner side adapted for supporting the tire in shape when the tire damaged accidentally, the inward lips each having a corrugated bottom sidewall, two opposite lateral sidewalls, and a plurality of air holes transversely extended through the lateral sidewalls.

Abstract: A tire breaker and anti-knock arrangement includes a supplementary bearing structure formed of two parallel supplementary bearing loops supported inside the tire between two inward lips at two sidewalls of the tire for enabling the driver to keep driving the car to a repair shop upon a tire explosion due to an accident.

Abstract: A pneumatic tire, which is adapted for a standard wheel rim, comprises a tread portion, a pair of sidewall portions, a pair of bead portions, a carcass extending between the bead portions, and a rim flange holder disposed on each side of the tire and protruding axially outwardly so as to overhang a flange of the standard wheel rim. The rim flange holder has a hooking part extending radially inwardly on the axially outside of the flange so as to hook the flange. The radial measurement between the radially outermost point of the flange and the radially innermost point of the hooking part is at least 2 mm, and the rim flange holder is provided with a slit extending axially inwardly from the axial outer surface of the rim flange holder.

Abstract: A vehicle inner tube, which includes an inflatable tube formed of a plurality of air balls, the inflatable tube having an air chamber defined on the inside, two sets of curved grooves spirally arranged at two opposite side walls thereof around an air chamber, and a plurality of insertion slots spirally arranged around the curved grooves through the two opposite side walls, and a plurality of breaker members and side bumper members respectively mounted in the insertion slots and curved grooves at the inflatable tube, the breaker members and side bumper members each including a flexible base pad formed of a big number of air balls, and a breaker adhered to the base pad at one side.

Abstract: An in-line skate wheel and a applying indicia to a part thereof so that the indicia does not wear off before the wheel needs to be replaced. The skate wheel includes a hub having an internal bearing surface and an outer surface, a see-through tire formed about a portion of the hub and an element, such as a bladder, including indicia on an outer side thereof being positioned within the see-through tire. The method according to the present invention includes applying indicia to an element adapted to be located within a see-through material. The method comprises the steps of providing a bladder for locating within the see-through material and applying a first set of indicia on a first side surface of the bladder such that the indicia is visible when the bladder is viewed from a first side. The method also includes applying a second set of indicia on a second side surface of the bladder such that the second indicia set is visible when the bladder is viewed from the first side.

Abstract: A semi-pneumatic tire assembly including a tire casing 22 and a lining 26 is provided. The lining 26 includes a contoured inward surface 30 defining an inflation chamber 18 about an associated wheel rim. The tire assembly is formed by injecting a curable, lining-forming material 96 into a cavity 57 defmed between the tire casing 22 and a molding member 50. The molding member 50 includes a contoured outer surface 54 which molds the inward surface of the lining 26. The molding member 50 may be an inflatable airbag 100 retained in the tire assembly during service. Alternately, the molding member 50 may be a solid core 114 which is removed prior to mounting the tire casing 22 and lining 26 on the associated rim.

Abstract: A urethane wheel including a hard urethane hub formed with a rim facing radially outward, and including stand-off ribs spaced equidistant thereabout. The stand-off ribs having centering notches opening radially outward. A thin wall polyurethane annular bladder with an interior annular stand-off skirt facing radially inward, contacting the centering notches of the stand-off ribs, and cooperating to position the bladder both radially and axially about the rim. The tire body is formed of soft polyurethane which surrounds the rim, encapsulates the bladder creating and integral cavity, and forms a contoured surface. A method of manufacturing the wheel which includes selecting a pressurized annular bladder, locating the bladder both axially and radially about the rim, forming a concentric bridge space having axial communication channels between the rim and bladder, and then pouring liquid urethane in a mold to form the tire.

Abstract: The present invention is a pre-pressurized in-line skate wheel which is capable of being pressurized at low levels and which further includes an integral bladder device having an annular tube and three bladder rods which are in fluid communication with respect to each other. The wheel is configured with a rigid polyurethane hub formed with a drop center and further having a pair of radially extending flanges with three pairs of axial openings. The hub is further formed with three radially projecting spokes. The tire body surrounds the bladder device and is constructed of a generally more resilient polyurethane which bonds to the hub, flanges and bladder. The method of manufacture utilizes blow molding techniques for the bladder device which includes a post vulcanization chlorine bath. The tire body is formed using liquid thermoset polyurethane poured into an open cast mold.

Abstract: An in-line skate wheel including a hub that positions and supports a bladder generally about the center line of the hub. The wheel hub comprises an inner surface forming a bore for receiving a wheel axle, an outer circumferential surface spaced from the inner surface and first and second edges. The hub also comprises a center line evenly spaced from the first and second edges of the outer surface. Contoured positioning tabs are located along the circumference of the outer surface and are alternately spaced on opposite sides of the center line to receive and retain the bladder therebetween in order to position it about the center line and support it during the use of the wheel.

Abstract: A skate wheel including a hard urethane hub formed with a drop center between radially projecting guide flanges, and including stand-off ribs disposed in equidistant spaced relation thereabout. Pairs of centering fins are spaced axially along a number of stand-off ribs thereby forming a central groove along the drop center. An annular bladder with an interior annular stand-off skirt is nested within the centering fins and concentric with the drop center. The wheel body is formed of a soft polyurethane and surrounds the drop center and encapsulates the annular tube, thereby forming a contoured surface. A method of manufacturing the wheel that includes selecting a welded seam annular tube, pre-pressurize it and then further pressurize it through the exothermic reaction by pouring liquid urethane in a mold to form the tire.

Abstract: A lightweight, filler core tire construction for automotive and other vehicles, having a flexible composite outer layer structure and an inner flexible honeycomb core with a radial relief and said honeycomb is bonded to said outer layer, eliminating thus fully or partially pressurized air from the tire and increasing the safety of driving, damage resistance, and minimizing servicing of the tire. The structures are preferably made of a polyurethane polymer and various fibers and do not require a split rim for mounting and dismounting said tire.

Abstract: A pre-pressurized in-line skate wheel including a hard polyurethane hub having a drop center formed between radially projecting guide flanges formed with axially projecting windows as spaced equidistant thereabout in an annular array. A bladder device includes a plurality of pressurized hollow cross rods nested at their opposite ends in such windows and surmounting on their radially outward sides a pressurized annular tube arranged concentric with the drop center. A soft polyurethane wheel body is formed in such drop center and projects radially outwardly to encapsulate the annular tube and form an elliptical annular tread surface. The method of manufacturing the tire includes blow molding the cross rods and the annular tube and pressurizing them to the desired individual pressures so that the resultant tire will exhibit the combined benefits of polyurethane cushioning and shock absorption associated with compressible gases.

Abstract: A pneumatic in-line skating wheel having a tire body and central hub chemically bonded during a polyurethane casting process and further including an annularly encapsulated air bladder centrally spaced within the tire body to provide shock absorption. The bladder in one embodiment is in communication with a valve for inflation and deflation thereof such that the overall tire resiliency may be adjusted, enabling adjustable performance characteristics of the wheel. One embodiment of the valve incorporates a resilient core within a rigid barrel and stretchable to allow an inflation needle to stretch the core and drive a poppet off a seat at the interior end of the barrel.

Abstract: A pneumatic in-line skating wheel having a tire body and central hub chemically bonded during a polyurethane casting process and further including an annularly encapsulated air bladder centrally spaced within the tire body to provide shock absorption and inflation/deflation means such that the overall tire resiliency may be adjusted, enabling adjustable performance characteristics of the wheel.

Abstract: A semi-pneumatic tire having a radially inner wall, first and second side walls, a radially outer wall coupled between the side walls, and a pair of rib members extending radially inwardly from outer wall for generally rigidifying said outer wall under operating loads. The side walls include a radially outer portion and a radially inner portion, the inner portion being thicker and more rigid than the outer portion such that the radially outer wall abuts against the inner portion of the side walls when the outer wall shifts radially inwardly under operating loads.

Abstract: A cushion tire especially intended for industrial or construction vehicles such as a forklift truck wherein the cushion tire has a triple layered structure comprising a base rubber layer, a middle rubber layer and a tread rubber layer arranged radially outwardly in that order, and the middle rubber layer is provided with a hollow part extending circumferentially of the tire, whereby the ride is softened while durability and driving stability are maintained at a good level.

Abstract: The deformable driving band (3) or similar comprises passage means (2) passing through the band and opening out, towards the inside, at right angles to pockets (5) or similar provided in a compressible strip (6) extending over the whole driving band, the assembly being such that a suction phenomenon increasing grip is created by the compressible strip (6) and the packets (5) in deformation zone of the driving band (3) corresponding to an expansion phase of said pockets (5).

Abstract: A tubular tire for cycles comprising a tubular toroidal body including an inner airtight tube to be inflated, the tire body or carcass being equipped, on the outer surface mating the wheel rim, with a rubberized tape having projecting portions such as profiles or prominences adapted to ensure a better engagement between the tire and the rim.The carcass is built by longitudinally joining together the edges of a rubberized fabric, the junction being radially external with respect to the tire and below the tread. The edges are joined either by overlapping or by abutment of the edges. In this latter case a reinforcement strip is provided between the carcass and the tread. An additional narrow strip protecting the junction is provided between the carcass and the inner or air tube.According to an embodiment the tire has a tunnel shaped cross-section obtained by suitably shaping the rubberized tape and the tire body when vulcanizing the tire.

Abstract: A tire produced from at least one liquid or paste material which solidifies in a tire mold to form the elastomeric material of the tire, consisting of a crown with two shoulders each connected to a sidewall terminating in a bead containing at least one bead ring, is characterized by the fact that it comprises a number of successive discrete radial hoops which are equally spaced apart in the longitudinal direction of the tire, are identical, consist at least in part of a moldable material, are embedded in the elastomeric material of the tire, are continuous from one bead to the other and are provided at each of their ends with a hook within which the bead ring is arranged, the hook being provided with at least one extension which extends up to a wall of the tire, and by the fact that the hoops, which are manufactured flat, are bent or curved by bringing the bead rings towards each other in the axial direction in order to impose upon the hoops a meridian trajectory corresponding substantially to the meridian cu

Abstract: The running characteristics of a tire for a wheel are improved to provide a more quiet run, by attaching to an inner and/or outer surface of the tire vibration absorbing elements. Vibration absorbing elements may even be inserted into the tire material itself. The vibration absorbing elements are secured to the tire surface in a force and moment or torque transmitting manner by vulcanization or by a suitable adhesive. A strap may hold the individual absorbing elements together or the elements may form integral parts of the strap which is secured to the tire surface, for example, by a rubber vulcanizing operation. The vibration absorber elements may be secured to an inner tube instead of to the tire.

Abstract: Inner tubes for pneumatic tires including a toric cushion made from an elastomer material having cells independent of each other.A process for manufacturing such inner tubes with a mold for preforming and vulcanizing semi-toric elements, the mold includes fingers for molding recessed cavities and an incorporated heating network, the preformed semi-toric elements having undergone a first vulcanization are then joined together and subjected to a second vulcanization in an appropriate apparatus.

Abstract: A semi-pneumatic tire body for assembly to the rim of a wheel comprises spaced tread and root portions interconnected with spaced sidewalls to define an annular cavity. An annular load-bearing rib is connected to the root portion and extends radially toward the tread portion to be normally spaced apart from the tread portion in the unloaded state in order to establish communication between the internal chambers of the tire for free gaseous interchange and for free response of the tire to load forces.

Abstract: A pneumatic tire and rim combination wherein the tire is captivated about the rim and a chamber is defined between the tire and the rim and a portion of the tire extends into the chamber within the carcass of the tire and serves as an annular support structure upon deflation of air within the tire, so that if it collapses, as by a blowout, a vehicle on which it is installed will continue to be supported by the tire as the interiorly extending annular portion of the tire engages the confronting surface of the rim.