The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 15, 2022
Filed:
Jul. 21, 2020
Nidec Copal Electronics Corporation, Tokyo, JP;
Takayuki Endo, Sano, JP;
NIDEC COPAL ELECTRONICS CORPORATION, Tokyo, JP;
Abstract
A highly accurate torque sensor is provided by reducing the size of the shape. A torque sensor comprises a fourth structure and a fifth structure provided between a first structure and a second structure, a first strain sensor provided on the fourth structure, and a second strain sensor provided on the fifth structure. Each of the fourth structure and the fifth structure comprises a first connection section connected to one end of the first strain sensor or the second strain sensor, a second connection section connected to the other end of the first strain sensor or the second strain sensor, and a third connection section and a fourth connection section provided between the first connection section and the second connection section and possessing stiffness lower than the first connection section and the second connection section.