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:
Jun. 19, 2018
Filed:
Oct. 30, 2015
Fanuc Corporation, Yamanashi, JP;
Toshimichi Aoki, Yamanashi, JP;
FANUC CORPORATION, Yamanashi, JP;
Abstract
A spot welding systemincludes a spot welding gun having an opposite electrode, a movable electrode, and a drive part, a position detection partthat detects a position of the movable electrode, and a pressure change calculation part that calculates an amount of change between first pressurizing force at a first attitude and second pressurizing force at a second attitude based on a first position of the movable electrodewhen the drive parthas been driven by a first pressurizing force command at the first attitude, a second position of the movable electrodewhen the drive parthas been driven by the first pressurizing force command at the second attitude, and the first pressurizing force command. The first pressurizing force command and the first pressurizing force coincide with each other.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile