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:
Apr. 23, 2024
Filed:
Feb. 17, 2020
Applicant:
Omron Corporation, Kyoto, JP;
Inventors:
Masayuki Sugioka, Kusatsu, JP;
Tatsuya Sasaki, Otsu, JP;
Koji Nishigaki, Kusatsu, JP;
Takanori Shibutani, Otsu, JP;
Assignee:
OMRON Corporation, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23P 19/00 (2006.01); B23P 19/06 (2006.01);
U.S. Cl.
CPC ...
B23P 19/06 (2013.01);
Abstract
Provided is a technique capable of suitably determining screw fastening failure. A screw fastening failure determination device () includes: a speed acquisition unit () which acquires an axial speed of a screw driver or a speed feature value relating to the speed; and a failure determination unit () which determines, in a temporary seating process, that a screw fastening has failed on the basis of the axial speed or the speed feature value at a prescribed timing.