Location History:
- Qiqihar Heilongjiang, CN (2012)
- Qiqihar, CN (2012 - 2013)
- Heilongjiang, CN (2017)
Company Filing History:
3 out of 3 
2 out of 14 
1 out of 1 Years Active: 2012-2017
Title: Innovations by Long Chen in Coupler Technology
Introduction
Long Chen is a notable inventor based in Qiqihar, China, recognized for his contributions to coupler technology in the railway industry. With a total of four patents to his name, Chen has developed innovative solutions that enhance the functionality and safety of railway couplers.
Latest Patents
Among his latest patents, Chen has designed a car-coupler buffer that includes a coupler yoke for connection to a coupler, a front stop body for mounting to a vehicle body, and a first elastic element. This design ensures that the coupler buffer functions effectively even when subjected to traction or compression forces. Another significant invention is the coupler draft gear, which features a double-side operating coupler and a lower lockpin rotation shaft assembly. This assembly includes a lower lockpin rotation shaft body and a lower lockpin rotation shaft bush, both of which work together to improve the operational efficiency of couplers.
Career Highlights
Chen has worked with prominent companies in the railway sector, including Mudanjiang Jinyuan Coupler and Draft Gear Manufacturing Co., Ltd. and Qiqihar Railway Rolling Stock Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in coupler technology.
Collaborations
Throughout his career, Chen has collaborated with talented individuals such as Qingmin Meng and Yan Jiang. These partnerships have fostered a creative environment that has led to the development of innovative solutions in the field.
Conclusion
Long Chen's work in coupler technology exemplifies the impact of innovation in the railway industry. His patents reflect a commitment to enhancing safety and efficiency in railway operations.