公开(公告)号：US20240085253A1

公开(公告)日：2024-03-14

申请号：US18275625

申请日：2021-08-31

Applicant: Hitachi Astemo, Ltd.

Inventor： Kenji YOSHIHARA ,  Hiroyuki ABE ,  Tsukasa TAKAHASHI ,  Takeo HOSOKAWA

IPC: G01L1/22

CPC classification number: G01L1/2231 ,  B60C2019/004

Abstract: An object of the present invention is to provide a strain amount detection device capable of accurately detecting deformations, in multiple directions, of a tire by one strain measuring element. A strain amount detection device according to the present invention includes a disk-shaped base member that holds a strain measuring element, in which the base member acts as a strain body by transmitting strain of a tire to the strain measuring element.