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:
Mar. 08, 2022
Filed:
Jul. 22, 2019
Applicant:
Hiwin Technologies Corp., Taichung, TW;
Inventors:
Yu-Hsin Lin, Taichung, TW;
Chi-Ying Yen, Taichung, TW;
Assignee:
Hiwin Technologies Corp., Taichung, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01L 5/24 (2006.01); F16H 57/01 (2012.01); F16H 25/20 (2006.01);
U.S. Cl.
CPC ...
F16H 57/01 (2013.01); F16H 25/20 (2013.01); G01L 5/24 (2013.01); F16H 2057/012 (2013.01);
Abstract
A ball screw mountable on a mounting bed includes a screw shaft having a cylindrical shaft body which extends along an axis, and a helical external groove which is provided on the shaft body, a ball nut having a carrier seat which is rotatably sleeved around the shaft body and which has a carrier portion for carrying the mounting bed, and at least one reaction force sensing module attached to the carrier seat and configured to abut against the mounting bed for measuring a reaction force exerted on the mounting bed by the ball nut during displacement of the ball nut along the screw shaft.