Method for producing a hollow support from a fiber composite material, core designed as a hollow body, use of said core, and use of said hollow support made from fiber composite

US11331865B2 · kind B2 · utility

Assignees

• CRRC QINGDAO SIFANG CO., LTD. · CN
• CG RAIL—CHINESISCH-DEUTSCHES FORSCHUNGS- UND ENTWICKLUNGSZENTRUM FÜR BAHN- UND VERKEHRSTECHNIK DRESDEN GMBH · DE

Inventors

• Sansan Ding · Qingdao, CN
• Xiaojun Deng · Shandong, CN
• Yuwen LIU · Qingdao, CN
• Xu Chen · Beijing, CN
• Li Dong · Wuxi, CN
• Mao CAI · Chengdu, CN
• Xu Zhang · Shandong, CN
• Werner Hufenbach · Dresden, DE
• Andreas ULBRICHT · Dresden, DE

Key dates

• Filing date: Feb 1, 2018
• Grant date: May 17, 2022
• Expiry date: Apr 4, 2039

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B29L2031/3064
• WIPO field: Other special machines
• WIPO sector: Mechanical engineering

Abstract

The application relates to a method for producing a hollow support from a fiber composite material, to a core designed as a hollow body, to the use of said core, and to the use of said hollow support made from fiber composite material.