Patent ID: 11890899
Assignee: THE YOKOHAMA RUBBER CO., LTD.
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 18:
19. The power supply system according to claim 14, wherein when a height of a position of the transmitter coil from a ground with which the pneumatic tire comes into contact is a height H, and a maximum outer diameter of the pneumatic tire is a maximum outer diameter Dmax, a ratio (H/Dmax) of the height H to the maximum outer diameter Dmax and an aspect ratio α [%] of the pneumatic tire satisfy formula (1),

−7.707·(α/100)3+12.17·(α/100)2−4.875·(α/100)+0.642<H/Dmax<1, where α is 30 or greater and less than 75,  Formula (1):

0.067<H/Dmax<1, where α is less than 30, and
0.580<H/Dmax<1, where α is 75 or greater.