Carriage, head carriage, middle carriage, and train

US11511780B2 · kind B2 · utility

Assignee

• CRRC TANGSHAN CO., LTD. · CN

Inventors

• Hairong Sun · Tangshan City, CN
• Xiaoming Wu · Jinan, CN
• Yuanfei Wang · Tangshan City, CN
• Dahai Wang · Shanghai, CN
• Chunxing Pei · Tangshan City, CN
• Jingfei Jin · Tangshan City, CN
• Tian He · Houston, US
• Yan Yang · Beijing, CN
• Xuefei Huang · Tangshan City, CN
• Jie Jiang · Shanghai, CN
• Na Li · Beijing, CN

Key dates

• Filing date: Dec 29, 2017
• Grant date: Nov 29, 2022
• Expiry date: Feb 4, 2039

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B61L17/00
• WIPO field: Transport
• WIPO sector: Mechanical engineering

Abstract

A carriage comprises a carriage body (1) consisting of a top frame, side walls, and a bottom frame. An end wall (2) is disposed on at least one end of the carriage body (1). Connectors (3) are symmetrically disposed on the left side and the right side of an outer wall body of the end wall (2). All the connectors (3) disposed on the end wall (2) of the carriage are connected by means of lines. The carriages can be grouped into each train in a meal ordering manner. When each carriage is added into a high-speed train set, the arrangement of the carriage is not limited, and accordingly, the carriage can be added into the train without limitation. On the premise the of ensuring the normal work of systems of the train, the work amount of staff members in a group can be reduced, and the work time of the staff members in the group is shortened.