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:
Feb. 25, 2025
Filed:
Sep. 20, 2021
Crrc Tangshan Co., Ltd., Tangshan, CN;
Liqing Ding, Tangshan, CN;
Li Xiong, Tangshan, CN;
Guoyan Gao, Tangshan, CN;
Huanying Jia, Tangshan, CN;
Shuai Yang, Tangshan, CN;
Liwei Shen, Tangshan, CN;
Juanjuan Wu, Tangshan, CN;
Haichao Lu, Tangshan, CN;
Fanshuai Meng, Tangshan, CN;
Guopeng Hu, Tangshan, CN;
Xuling Gao, Tangshan, CN;
Chen Liu, Tangshan, CN;
CRRC TANGSHAN CO., LTD., Tangshan, CN;
Abstract
A rail train is provided in the embodiment of the present disclosure, comprising: a semi-enclosed air duct, the semi-enclosed air duct comprises an air duct top and an air duct side; the air duct top is fixed with an inner top of a rail train body, the air duct side is connected on both sides of the air duct top and extends downward; a large side top, and the the large side top is fixed to the rail train body as a part of a rail train roof, and the large side top is top-sealed at a bottom of the air duct side to form an air passage with the air duct. The rail train solves the technical problem that the roof and the air duct of the rail train are not conducive to overall weight reduction of the rail train.