Crrc Qingdao Sifang Co., Ltd.

Cg Rail—chinesisch-deutsches Forschungs—und Entwicklungszentrum Für Bahn—und Verkehrstechnik Dresden Gmbh

Himile Mechanical Science and Technology (shandong) Co., Ltd.

Qinfeng Wang

Werner Hufenbach

Sansan Ding

Wei Zhang

Peng Zhao

Andreas Ulbricht

Riwen Sun

Bingsong Wang

Zhilan Liu

Ping Du

Jiqiang Shan

Xiliang Shen

Yuanmu Zhong

Yaoyu Gong

Hengkui Li

Xiangang Song

Gongyun Zhang

Lu Jin

Chenglin Li

Provided are a tire with new sidewall pattern and a tire mold, which belongs to the technical field of tire, the tire includes a tire body, a sidewall of the tire body has a labeling region, in which multiple pattern units are provided; the pattern units are provided to protrude from the tire body, the pattern unit includes a curved portion having a curved segment and extension ends provided at both ends of the curved segment. The tire mold is used for manufacturing the tire. The tire has better visual performance and mechanical performance.

Tire with new sidewall pattern, and tire mold

The invention relates to a head module for a rail vehicle, said head module being suitable to be detachably fixed to the front face of a subsequent railcar unit without additional underframe. The head module consists of an inner and an outer shell and includes three systems which convert, in the event of a crash, the collision energy into a deformation one after the other or simultaneously and substantially independently of another.

Head module for a rail vehicle

Growing community of inventors

Shandong, China

Qinfeng Wang