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. 05, 2018
Crrc Qingdao Sifang Co., Ltd., Shandong, CN;
CG Rail—chinesisch-deutsches Forschungs-und Entwicklungszentrum Für Bahn-und Verkehrstechnik Dresden Gmbh, Dresden, DE;
Jian Du, Shandong, CN;
Peng Lin, Shandong, CN;
Dongfang Chen, Shandong, CN;
Zhengmin Zhang, Shandong, CN;
Yonggui Zhang, Shandong, CN;
Chunpeng Cao, Shandong, CN;
Werner Hufenbach, Dresden, DE;
Andreas Ulbricht, Dresden, DE;
Abstract
The invention relates to a method for connecting a connection piece to a U-shaped ring anchor for a head module for rail vehicles, the head module consisting predominantly of fiber-reinforced plastic material and having an outer shell and the ring anchor consisting of fiber-reinforced plastic material and being arranged in the roof region of the outer shell as a stiffening means. According to the method, connecting elements are fed through the dry or matrix-material-impregnated, unconsolidated fiber reinforcement structure of the ring anchor.