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:
Jul. 29, 2025
Filed:
Sep. 28, 2022
Tongji University, Shanghai, CN;
Fan Yang, Shanghai, CN;
Zhengmiao Guo, Shanghai, CN;
Jinfeng Zhao, Shanghai, CN;
Pengfei Li, Shanghai, CN;
TONGJI UNIVERSITY, Shanghai, CN;
Abstract
Disclosed is a sound absorption and load bearing integrated structure and a preparation method thereof. The sound absorption and load bearing integrated structure comprises of a first connecting node and a holed hollow rod connected to the first connecting node. The first connecting node is of a solid structure, and the connecting portion of the first connecting node and the holed hollow rod is in smooth transition by means of a cambered surface. The first connecting node and the holed hollow rod form a sound absorption unit. The holed hollow rod of one sound absorption unit extends forwards from an axial direction of the first connecting node, and extends to be connected to a first connecting node of another sound absorption unit, or extends to be intersected with a holed hollow rod of another sound absorption unit so as to form a second connecting node.