Abstract:
The present invention is a tire airbag apparatus placed within a vehicle tire and disposed about its rim which will inflate to prevent the tire from completely collapsing in the event of a puncture or rupture. The airbag apparatus includes a circumferential inner tube removably mounted on the rim member and includes a tire damage sensor member and an inflator member. The inflator member is configured to be activated when the tire damage sensor detects a drop in pressure in the tire in the event of a puncture or rupture so as to inflate the tire. Thus, the tire airbag apparatus will allow the user to continue to drive safely over a given distance until the tire can be replaced or repaired.
Abstract:
A tire with a new internal structure including automatic inflatable gas-chambers, assembly includes a connection arrangement comprising, sequentially, a rubber tire, a gas-chamber layer, a hollow layer and a metal wheel hub, from outside to inside, wherein a check valve is installed at a connection position between each gas-chamber of the gas-chamber layer and the hollow layer to inflate the connected gas-chamber automatically, meanwhile, prevent a backflow of the gas from the gas-chamber. The check valve described in the present application is a rubber valve, including a rubber valve body and a rubber valve plate, wherein, a center hole and an inflation hole are opened at the center of the rubber valve body, and a plane of the rubber valve body and a plane of the rubber valve plate are arranged in parallel, and meanwhile a center valve spindle contained by the rubber valve plate inserts the center hole of the rubber valve body. The present application can supply gas to keep a desired pressure in the gas-chambers whenever necessary to maintain a pressure balance in the entire circumference of the tire, in order to keep stability when driving, to resist being punctured and stabbed. Therefore, the tire has a great safety performance and a long service life.
Abstract:
Provided is a pneumatic tire/rim assembly which is improved in the run-flat durability with the mass of the tire being reduced. In a pneumatic tire/rim assembly with a run-flat capability, an air bladder (2) made of a circular ring-shaped film body is inserted inside a pneumatic tire (1) mounted on a rim (R). At least part of the film body is formed of a sealing layer (3) made of a thermoplastic resin or a thermoplastic elastomer composition obtained by blending an elastomer in a thermoplastic resin.
Abstract:
A system for allowing vehicles equipped with pneumatic tires to continue operating after a tire failure which would normally cause deflation of the tire employs one or more airbags stored in deflated configuration either about the exterior surface of the rim supporting the pneumatic tire or externally of the tire. The system further includes a container for compressed gases. A sensor connected to the inflated tire to detect sudden deflation releases the compressed gases so as to inflate the airbag to either support the tire or provide an exterior running surface adjacent to the deflated tire. The system may employ a rim with a specially deep drop-center section to allow mounting and dismounting a tire in a conventional manner despite the space in the drop-center section occupied by airbags.
Abstract:
A safety system for a tire blowout in a vehicle is disclosed. The system can be activated when a tire blowout occurs. The system comprises of pellets arranged on the outer surface of the rim. The friction between the pavement, the rim, and the tire increases and heats the pellets when a tire blowout occurs. The pellets inflate inside the rim and cover a bigger space as soon as it heats up. The bigger sized pellets on the outer surface of the rim after blowout, acts like a secondary tire and avoids consequences of a tire blowout. The system can also comprise of a rim airbag which explodes as soon as the tire blows out and creates a pseudo tire. The safety system reduces the initial shock of the blowout and prevents losing control of the vehicle, Also, the system creates enough resistance to keep the vehicle in control and bring it to a safe speed. Note also that the “pseudo-tire” may be driven “X” amount of miles (under a certain speed), so the driver may drive to the nearest appropriate area.
Abstract:
A system for allowing vehicles equipped with pneumatic tires to continue operating after a tire failure which would normally cause deflation of the tire employs one or more airbags stored in deflated configuration either about the exterior surface of the rim supporting the pneumatic tire or externally of the tire. The system further includes a container for compressed gases. A sensor connected to the inflated tire to detect sudden deflation releases the compressed gases so as to inflate the airbag to either support the tire or provide an exterior running surface adjacent to the deflated tire.
Abstract:
Provided is a pneumatic tire/rim assembly which is improved in the run-flat durability with the mass of the tire being reduced. In a pneumatic tire/rim assembly with a run-flat capability, an air bladder (2) made of a circular ring-shaped film body is inserted inside a pneumatic tire (1) mounted on a rim (R). At least part of the film body is formed of a sealing layer (3) made of a thermoplastic resin or a thermoplastic elastomer composition obtained by blending an elastomer in a thermoplastic resin.
Abstract:
It is to solve a problem on an elongation of a partition in a safety tire wherein hollow particles called as a foamable composition are filled in a hollow ring-shaped partition and to propose a safety tire with a partition structure sufficiently developing a function of hollow particles.In a safety tire comprising a tire-approved rim assembly formed by assembling a tire onto an approved rim, a chamber defined inside the assembly through a hollow ring-shaped partition and extending along the rim in a circumferential direction, and thermally expandable hollow particles filled in the chamber, each of which particles consisting of a continuous phase of a resin and a closed cell(s), a hollow ring-shaped sub-partition is disposed on at least radially outside of an outer peripheral portion of the partition and a tire internal pressure is applied to an inside of the sub-partition.
Abstract:
The invention proposes a technique of preventing a propagation of a damage in a reinforcing layer to a toric air bag even if the reinforcing layer arranged on an outer peripheral side of the toric air bag in a safety tire to suppress an unnecessary size growth of the toric air bag and allowed to a proper expansion deformation of the toric air bag in the puncture of the tire or the like is damaged by foreign matters entered through a puncture hole into the tire, in which the reinforcing layer separately arranged from the toric air bag is fitted on the outer peripheral side of the toric air bag having a hollow torus shape over its full periphery to suppress the propagation of the damage in the reinforcing layer to the toric air bag through an interface layer therebetween.