4results about "Bicycle tyres" patented technology

Tire whose tread is formed entirely or partially of a unit-molded composite material. The present invention relates to a tire (10) comprising a tread (15), said tread comprising a main composite material (30) which is of unit-molded construction and which comprises a thermoplastic polymer matrix and a textile reinforcement assembly. The present invention also relates to a method for manufacturing such a tire comprising the thermocompression of a multilayer assembly including a heat-fusible textile portion and a non-heat-fusible textile portion. Figure for the abstract: Fig. 1.

The present invention relates to a small vehicle (1), preferably a freight bicycle (1), having a chassis (10) having at least two wheels (11) with pneumatic tires, the small vehicle also having a frame (12), wherein the chassis (10) and the frame (12) are elastically connected to each other by means of at least one air spring (13), and the small vehicle also having a compressed air source (15) configured and designed to supply compressed air to the air springs (13), wherein the compressed air source (15) is also configured and designed to be connected to the pneumatic tires and to fill the pneumatic tires with compressed air.

Valve base assembly (20) for an inner tube of a tire, in particular for an inner tube of a bicycle tire, comprising a valve base (24) that can be connected to an inner tube (12), a tubular valve stem (22) that is connected to the valve base (24), wherein the valve stem is inserted into a through-opening of the valve base (24), wherein the valve stem (22) is made of metal, wherein the valve base (24) has an outer part (26) with a dome-shaped attachment (28) and a plate-shaped fastening part (30) for fastening to the inner tube (12), and wherein a reinforcing sleeve (32) is arranged in the dome-shaped attachment (28) that defines the through-opening of the valve base (24) for inserting the valve stem (22), characterized in that the valve stem (22) has a circumferential projection (34).which rests on an upper surface of the dome-shaped attachment (28) and that a sealing ring (38) is arranged between an underside of the circumferential projection (34) and the upper surface of the dome-shaped attachment (28).