Patent ID: 11867588
Assignee: KOKUSAI KEISOKUKI KABUSHIKI KAISHA
Field: Transport (Mechanical engineering)
Classification: CPC G  B | IPC B  G

Claim 20:
21. A tire testing device, comprising:
a carriage configured to rotatably hold a test wheel provided with a test tire and being capable of travelling on a base along a road surface in a state where the test wheel is made to contact the road surface; and
a driving system configured to drive the test wheel and the carriage,
wherein the driving system comprises a test wheel driving part configured to drive the test wheel, the test wheel driving part comprising:
a rotational motion supplying part configured to supply rotational motion of a rotating speed corresponding to a speed of the carriage; and
a torque applying part configured to apply a predetermined torque to the test wheel by changing a phase of the rotational motion supplied from the rotational motion supplying part.