Roger Holliday

Title: Roger Holliday - Innovator in Elastomeric Seal Technology

Introduction

Roger Holliday is a notable inventor based in Ann Arbor, MI (US). He has made significant contributions to the field of elastomeric seals, particularly in automotive applications. His innovative approach has led to the development of a unique elastomeric shaft seal that enhances performance while simplifying the manufacturing process.

Latest Patents

Roger Holliday holds a patent for an elastomeric shaft seal formed without an oven post curing step. This invention includes an elastomeric compound that is chemically coupled to a metal sealing ring. The elastomeric seal provides exceptional physical properties, comparable to traditional seals formed with an oven post curing step. The seal boasts an elastic modulus ranging from 6.0 MPa to 13.0 MPa and a tensile strength between 11.1 MPa and 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, eliminating the need for an oven post curing step.

Career Highlights

Roger is currently employed at Federal-Mogul Corporation, where he continues to advance elastomeric seal technology. His work has been instrumental in improving the efficiency and effectiveness of automotive sealing solutions. With a focus on innovation, he has dedicated his career to enhancing product performance and reliability.

Collaborations

Roger has collaborated with talented colleagues such as Bhawani S Tripathy and Junfeng Bian. Their combined expertise has contributed to the successful development of advanced sealing technologies.

Conclusion

Roger Holliday's contributions to elastomeric seal technology exemplify the spirit of innovation in the automotive industry. His patented work not only simplifies manufacturing processes but also enhances the performance of critical components.