This inventor holds 2 USPTO granted patents. Top assignees: Taiyuan University of Technology, Guiyang Plateau Machinery Company Limited, Guiyang Plateau Mining Machinery Company Limited. Active years: 2022-2024.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Taiyuan, CN (2022)
- Shanxi, CN (2024)
Company Filing History:
2 out of 155 
1 out of 1 
1 out of 1 Years Active: 2022-2024
Title: Innovations of Waiwen Zhang
Introduction
Waiwen Zhang is a notable inventor based in Taiyuan, China. He has made significant contributions to the field of safety braking control for mine hoist systems. With a total of two patents to his name, Zhang's work showcases his expertise and innovative spirit.
Latest Patents
Zhang's latest patents include a multi-channel impact-resistant intelligent-constant-deceleration hydraulic braking system. This invention discloses a braking system that enhances safety in mine hoist systems. It features a braking circuit formed by a constant-deceleration hydraulic system, a constant-deceleration electrical closed-loop control system, and a detection and feedback apparatus. The system is designed with N+1 independent complete oil return channels, ensuring that it operates safely and reliably during various braking scenarios.
Another significant patent is the mine explosion-isolating hoisting device with a built-in type permanent magnet motor. This device includes a spindle fixed on the ground, a permanent magnet motor stator, and a drum that rotates relative to the spindle. The design ensures that the radial distance between the outer circumferential surface of the permanent magnet motor external rotor and the inner wall of the drum exceeds a preset value, enhancing safety in explosive environments.
Career Highlights
Zhang has worked with esteemed organizations such as Taiyuan University of Technology and Guiyang Plateau Machinery Company Limited. His experience in these institutions has allowed him to develop and refine his innovative ideas.
Collaborations
Zhang has collaborated with notable coworkers, including Ziming Kou and Zhensheng Wang. Their combined efforts have contributed to the advancement of technology in their respective fields.
Conclusion
Waiwen Zhang's contributions to innovation in safety braking systems and hoisting devices highlight his role as a significant inventor. His patents reflect a commitment to enhancing safety and efficiency in industrial applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile