Haiyun Qian

Title: Innovations by Haiyun Qian in Elevator Technology.

Introduction

Haiyun Qian is an accomplished inventor based in Hangzhou, China. He has made significant contributions to the field of elevator technology, particularly with his innovative designs that enhance safety and efficiency.

Latest Patents

Haiyun Qian holds a patent for an "Elevator car door locking device and elevator equipment." This invention includes a vane base with a first and second rotation center, a vane assembly featuring a clamping or expanding vane, and a vane drive assembly that consists of a driving member, a transmission member, an unlocking member, and a car door locking hook. The design ensures that the driving member, transmission member, and vane assembly are hinged to the first rotation center, while the car door locking hook is hinged to the second rotation center. The transmission member connects with the vane assembly through a connecting shaft, and the unlocking member is hinged to a third rotation center on the driving member, equipped with a limiting part for the connecting shaft.

Career Highlights

Haiyun Qian is currently employed at Otis Elevator Company, a leading firm in the elevator and escalator industry. His work focuses on developing advanced elevator systems that prioritize user safety and operational reliability.

Collaborations

Throughout his career, Haiyun has collaborated with talented colleagues, including Chong Chen and Haiping Pan, who contribute to the innovative environment at Otis Elevator Company.

Conclusion

Haiyun Qian's contributions to elevator technology through his patented inventions demonstrate his commitment to enhancing safety and efficiency in vertical transportation systems. His work continues to influence the industry positively.