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. 29, 2021
Filed:
Sep. 01, 2017
Jfe Steel Corporation, Tokyo, JP;
Takanobu Saito, Tokyo, JP;
JFE STEEL CORPORATION, Tokyo, JP;
Abstract
The analysis method of optimizing a joint location of an automotive body of this disclosure is to determine an additional welded pointto be added to an automotive body frame model, including: an automobile model generation step Sto generate an automobile model by joining the automotive body frame modelto a chassis modelvia a joining portion; a driving analysis step Sto perform a driving analysis of the automobile model to acquire a load generated at the joining portion during driving; an optimization analysis model generation step Sto generate an optimization analysis modelby setting welding candidateson the automotive body frame model; an optimization analysis condition setting step Sto set optimization analysis conditions; and an optimization analysis step Sto apply the load generated at the joining portion to the optimization analysis modeto select an additional welded pointthat satisfies the optimization analysis conditions from the welding candidates