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.

Date of Patent:
Feb. 20, 2018

Filed:

Sep. 20, 2016
Applicants:

Prodrives & Motions Co., Ltd., Taipei, TW;

Chia-sheng Liang, Taipei, TW;

Inventors:

Chia-Sheng Liang, Taipei, TW;

Yuen-Yang Hu, Taipei, TW;

Meng-Jen Chiu, Taipei, TW;

Assignees:

PRODRIVES & MOTIONS CO., LTD., Taipei, TW;

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01L 3/02 (2006.01); G01L 3/10 (2006.01); F16H 1/28 (2006.01); F16H 57/08 (2006.01);
U.S. Cl.
CPC ...
G01L 3/108 (2013.01); F16H 1/28 (2013.01); F16H 57/082 (2013.01);
Abstract

A planet gear train based torque detector is provided with idler gears between an input shaft and an output shaft wherein a rotation of the input shaft rotates the idler gears which rotate the output shaft, and a force is applied to a tangent line between each idler gear and the input shaft; peripheral resilient members, each having a fixed first end and a second end for receiving force applied thereon by the revolution of idler gears; and at least one strain gauge, each attached on one resilient member for measuring a deformation at the resilient member due to the revolution of the idler gears. A torque between the input shaft and the output shaft is obtained by calculating the deformation. The resilient members parallel the input shaft.


Find Patent Forward Citations

Loading…