Junfeng Bian

Title: Innovations of Junfeng Bian in Elastomeric Seal Technology

Introduction

Junfeng Bian is an accomplished inventor based in Ann Arbor, MI, known for his significant contributions to elastomeric seal technology. He has developed a unique elastomeric shaft seal that enhances automotive vehicle applications. His innovative approach eliminates the need for an oven post-curing step, which is a common requirement in traditional methods.

Latest Patents

Junfeng Bian holds a patent for an elastomeric shaft seal formed without oven post curing. This elastomeric seal includes a compound that is chemically coupled to a metal sealing ring. The seal exhibits exceptional physical properties, comparable to those of prior art seals that require oven post curing. The elastic modulus of the seal ranges from 6.0 MPa to 13.0 MPa, while its tensile strength varies from 11.1 MPa to 14.8 MPa. The elastomeric compound consists of 52.0 to 68.0 wt. % fluoroelastomer, 20.0 to 35.0 wt. % calcium silicate, and 5.0 to 15.0 wt. % diatomite. This innovative process allows for full curing and chemical coupling during the compression or injection molding step.

Career Highlights

Junfeng Bian is currently employed at Federal-Mogul Corporation, where he continues to advance his research and development in elastomeric materials. His work has significantly impacted the automotive industry by providing more efficient sealing solutions.

Collaborations

Junfeng has collaborated with notable colleagues, including Roger Holliday and Bhawani S Tripathy, to further enhance the development of elastomeric seals and related technologies.

Conclusion

Junfeng Bian's innovative work in elastomeric seal technology represents a significant advancement in automotive applications. His patent showcases the potential for improved manufacturing processes and material properties, contributing to the future of automotive engineering.