Liqing Du

Title: Liqing Du - Innovator in Rail Vehicle Technology

Introduction

Liqing Du is a notable inventor based in Jiangsu, China. He has made significant contributions to the field of rail vehicle technology, particularly in the development of braking systems. His innovative approach has led to the creation of a patented design that enhances the functionality and safety of rail vehicles.

Latest Patents

Liqing Du holds a patent for a "Brake cylinder, brake clamp unit and rail vehicle." This invention includes a brake cylinder that features a cylinder block and a cylinder head fixedly sleeved over one end of the cylinder block. The design incorporates various components such as a piston, a guide spring, a guide nut, a taper sleeve, an adjusting shaft assembly, a thrust sleeve, and a gap adjusting nut assembly. The gap adjusting nut assembly consists of a gap adjusting nut, a gap adjusting sleeve, and a gap adjusting spring. A groove extending along the axial direction of the gap adjusting sleeve is formed on its outer circumferential surface, which houses a release gap adjusting unit. This innovative design allows the thrust sleeve spring to recognize excessive elastic deformation of the external lever, preventing unintended gap adjustments and ensuring that the release gap of the disc remains constant. Liqing Du's patent is a testament to his expertise and commitment to improving rail vehicle safety and efficiency.

Career Highlights

Throughout his career, Liqing Du has worked with prominent companies in the rail industry. He has been associated with CRRC Qishuyan Institute Co., Ltd. and CRRC Changzhou Tech-mark Industrial Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in rail technology.

Collaborations

Liqing Du has collaborated with esteemed colleagues such as Hongwen Han and Chunguang Bao. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Liqing Du is a distinguished inventor whose work in rail vehicle technology has made a lasting impact. His patented innovations demonstrate his dedication to enhancing safety and performance in the industry. Through his career and collaborations, he continues to inspire future advancements in rail technology.