Patent ID: 11964517
Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 1:
2. The pneumatic tire according to claim 1, wherein
each bead includes an apex located radially outward of the core,
in the cross-section of the tire, a width of a contact surface of the apex with the core is not less than 7.0 mm and not greater than 9.0 mm,
a width of the apex at a position distant from the bead base line by 17.5 mm in a radially outward direction is not less than 4.5 mm and not greater than 6.0 mm,
a complex elastic modulus of the apex is not less than 50 MPa and not greater than 100 MPa, and
a complex elastic modulus of each run flat side reinforcing layer is not less than 9 MPa and not greater than 14 MPa.