Hongjian Li

Title: Hongjian Li’s Gearbox and Transmission Innovations.

Introduction

Hongjian Li is an inventor based in Jiangsu, China, whose patent work focuses on mechanical systems for power transmission and wind power gearboxes. His listed portfolio includes 2 patents.

Latest Patents

Li’s patent for a transmission mechanism describes a planet gear mounted on a planet carrier by a pin, with a sliding bearing between the gear and pin and thrust bearings at both ends of the gear. Oil channels in the pin direct lubricant into gaps around the thrust bearings and sliding bearing, supporting lubrication of the moving components.

His patent for a bearing lubrication structure for a wind power gearbox describes an oil scraper assembly positioned in a chamber between the planet carrier and gearbox housing. As the planet carrier rotates, the scraper collects oil from its end face and guides it into the bearing.

Career Highlights

Li’s listed professional affiliations include Nanjing High-Speed Gear Manufacturing Co., Ltd. and NGC (Huai’an) High Speed Gear Manufacturing Co., Ltd. His patent subjects reflect work on lubrication and component design for gear transmission systems.

Collaborations

Li’s listed coworkers include Hechao Zhang and Xuefeng Wang.

Conclusion

Hongjian Li’s two listed patents address lubrication in transmission mechanisms and wind power gearbox bearings, highlighting his contributions to mechanical design for gear systems.