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:
May. 31, 2022

Filed:

Jun. 28, 2019
Applicant:

Flexiv Ltd., Santa Clara, CA (US);

Inventors:

Hao Jiang, Mountain View, CA (US);

Shiquan Wang, Foster City, CA (US);

Assignee:

Flexiv Ltd., Grand Cayman, KY;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01L 5/00 (2006.01); B25J 13/08 (2006.01); B25J 15/08 (2006.01); B25J 9/16 (2006.01); G01L 1/12 (2006.01);
U.S. Cl.
CPC ...
B25J 13/085 (2013.01); B25J 9/1694 (2013.01); B25J 15/08 (2013.01); G01L 1/122 (2013.01); G01L 5/00 (2013.01); G01L 5/009 (2013.01);
Abstract

An axial force sensor, a robot gripper and a robot are provided. The axial force sensor includes a sensing diaphragm and at least two signal pairs. The sensing diaphragm includes an inner ring, an outer ring and a connecting element connected between the inner ring and the outer ring. The connecting element is more compliant in a direction of the axial force to be detected than in other loading directions. Each signal pair includes a signal emitter and a signal receiver. The signal emitter is coupled to one of the inner ring and the outer ring. The signal receiver is coupled to the other of the inner ring and the outer ring.


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