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:
May. 07, 2019
Filed:
Jul. 16, 2014
Honda Motor Co., Ltd., Minato-ku, Tokyo, JP;
Paul C. Edwards, II, Marysville, OH (US);
HONDA MOTOR CO., LTD., Tokyo, JP;
Abstract
An apparatus and corresponding methods are disclosed to resistively spot weld a stack of sheet metal having a plurality of sheets of sheet metal. In one embodiment, a method includes contacting a first welding tip to a first side of the stack and contacting a second welding tip to a second side of the stack, the second side comprising a thinnest exterior sheet of the stack, the second welding tip including a contacting surface area less than the first welding tip; applying a squeeze pressure to the stack; and applying a current to the stack by applying a first current pulse for a first duration followed by applying a second current pulse for a second duration longer than the first duration and with a lower current than a current of the first current pulse.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile