公开(公告)号：US20210078369A1

公开(公告)日：2021-03-18

申请号：US16611901

申请日：2018-05-09

Applicant: BRIDGESTONE CORPORATION

Inventor： Pasquale AGORETTI ,  Barbara Maria SECCHI ,  Claudio D'ALFONSO ,  Giampiero PAVONI

IPC: B60C19/00 ,  B60C1/00 ,  C08L75/04

Abstract: A pneumatic tyre comprising an impermeable layer that is suitable for guaranteeing the pressure tightness of the air contained within the internal cavity of the casing and a layer of sound-insulating material housed within said internal cavity and made, in turn, with polyols deriving from CNSL.

公开(公告)号：US20210291598A1

公开(公告)日：2021-09-23

申请号：US16320823

申请日：2017-07-27

Applicant: BRIDGESTONE CORPORATION

Inventor： Giampiero PAVONI ,  Pasquale AGORETTI ,  Giuseppe PEZZULLO ,  Claudio D'ALFONSO ,  Francesco MADAU

IPC: B60C19/00 ,  B60C19/12

Abstract: Sensor mesh suitable for use in a system for the detection of a puncture in a tyre, said sensor element having a wire structure arranged as a net comprising a first set of wires arranged according to a first direction (A) and a second set of wires arranged according to a second direction (B), in order to form meshes (M) of said net structure, wherein said wires of said first set of wires are of electrically non-conductive material and said wires of said second set of wires are of electrically conductive material, said wires of electrically conductive material being electrically connectable to each other in order to form a circuit configuration (c1, c2, c3, c4, c5), each of said meshes (M) having an inner area (AM) of between 0.25 mm2 and 100 mm2.

公开(公告)号：US20190152275A1

公开(公告)日：2019-05-23

申请号：US16320726

申请日：2017-07-27

Applicant: BRIDGESTONE CORPORATION

Inventor： Beatrice MELLARA ,  Pasquale AGORETTI ,  Giuseppe PEZZULLO ,  Claudio D'ALFONSO ,  Giampiero PAVONI

IPC: B60C19/12 ,  B60C19/00

Abstract: Pneumatic tyre (1) comprising a carcass ply (11), two ring beads (12), a tread strip (10), a tread belt (15) comprising at least two tread plies (16), an innerliner (2) and an additional functional material layer (4,5) arranged between the innerliner (2) and the inner cavity (17) of the pneumatic tyre (1), wherein between the innerliner (2) and the layer of additional functional material (4,5) a net layer (3) is interposed, which facilitates the removal thereof during disposal at the end-of-life of the pneumatic tyre.