JPWO2019207422A5

JPWO2019207422A5 -

Info

Publication number: JPWO2019207422A5
Application number: JP2020560181A
Authority: JP
Publication date: 2022-01-26
Anticipated expiration: 2039-04-17

Claims

Pneumatic tire (1)
A toroidal carcass (2) consisting of only one body ply (3), said body ply (3) having two side flaps because it is partially folded, with each flap having the body. The edges of the ply (3) are formed by the Troy Dow carcass (2), which abuts on the intermediate portion of the body ply (3) itself.
Two annular beads (4), each annular bead (4) being surrounded by the body ply (3) and comprising a bead core (5) and a bead filler (6), and an annular bead (4).
Circular tread (7) and
A tread belt (8) with at least one tread ply (9) and
A pair of sidewalls (11) arranged axially outside the body ply (3) between the tread (7) and the bead (4).
A pair of wear rubber strips (12) arranged on the bead (4) on the outer side of the body ply (3) in the axial direction and on the inner side in the radial direction of the sidewall (13).
A transponder (13), wherein the transponder (13) is arranged in contact with the body ply (3) on the flap of the body ply (3), and the edge portion (19) of the body ply (3) is arranged. With a transponder (13) located more inward in the radial direction of
Each flap of the body ply (3) is radially terminated under the tread ply (9), and at each flap of the body ply (3), the edge (19) of the body ply (3). Contacted the tread ply (9) and
The transponder (13) is radially disposed between the edge portion (19) of the body ply (3) and the radial outer edge portion (20) of the bead filler (6).
A first radial distance (D4) greater than 10 mm is provided between the radially outer end of the transponder (13) and the edge (19) of the body ply (3).
A second radial distance (D5) greater than 10 mm is provided between the radially inner end of the transponder (13) and the radially outer edge (20) of the bead filler (6). Pneumatic tires (1), characterized by being

The pneumatic tire (1) according to claim 1, wherein each end of the transponder (13) is 10 mm from an intermediate surface (M) of the height (H) of the cross section of the pneumatic tire (1). Pneumatic tires (1) located at less than a third radial distance (D1, D2).

The pneumatic tire (1) according to claim 1 or 2, wherein the transponder (13) is included in a band (21), and the band (21) is the pneumatic tire (1). A pneumatic tire (1) centered on the intermediate surface (M) of the height (H) of the cross section and having a radial amplitude (A) between 16 and 24 mm, preferably 20 mm.

The pneumatic tire (1) according to any one of claims 1 to 3, wherein the transponder (13) is axially arranged inside the flap of the body ply (3). Pneumatic tire (1).

The pneumatic tire (1) according to claim 4, wherein the transponder (13) is in contact with the corresponding portions of the body ply (3) on both sides in the axial direction.

The pneumatic tire (1) according to any one of claims 1 to 3, wherein the transponder (13) is axially arranged on the outside of the flap of the body ply (3). A pneumatic tire (1) that contacts the corresponding portion of the body ply (3) on the inside in the axial direction and contacts the corresponding portion of the sidewall (11) on the outside in the axial direction.

The pneumatic tire (1) according to any one of claims 1 to 6, wherein the transponder (13) has the sidewall (11) and does not have the worn rubber strip (12). Pneumatic tires (1) placed in the zone.

The pneumatic tire (1) according to any one of claims 1 to 7, wherein the transponder (13) is inserted into a sleeve (17), and the sleeve (17) is overlapped on one side. Pneumatic tire (1) consisting of two rubber strips (18) pressed against the other.

The pneumatic tire (1) according to claim 8, wherein the two rubber strips (18) of the sleeve (17) are 1 to 2 mm longer / wider than the transponder (13). (1).

The pneumatic tire (1) according to claim 8 or 9, wherein the two rubber strips (18) are deformed around a component of the transponder (13).

The pneumatic tire (1) according to any one of claims 1 to 10, wherein the transponder (13) is arranged in the circumferential direction and has a linear shape, and therefore the pneumatic tire (1). A pneumatic tire (1) that does not follow the annular progression of all other components of the pneumatic tire (1) inside.