Larry E Marvin

Title: Larry E Marvin: Innovator in Variable Speed Pulley Technology

Introduction

Larry E Marvin is a notable inventor based in St. Clair Shores, MI (US). He has made significant contributions to the field of mechanical engineering, particularly with his innovative designs in pulley systems. His work has been recognized for its practicality and efficiency in various applications.

Latest Patents

Larry E Marvin holds a patent for a variable speed pulley. This invention provides an improved mechanism for adjusting the drive ratio between two shafts interconnected through pulleys and a V-belt. The design features a hub attached to one shaft with a collet, incorporating keys of square cross sections located in V-shaped keyways. These keys allow for axial movement of the sheave halves on the hub while preventing fretting corrosion through the use of compliant materials. The helical springs within the assembly ensure that the sheave halves are urged together with a predetermined force, enhancing the overall functionality of the pulley system.

Career Highlights

Larry E Marvin is associated with Dana Corporation, a leading company in the automotive parts industry. His work at Dana Corporation has allowed him to apply his innovative ideas in real-world applications, contributing to advancements in vehicle performance and efficiency.

Collaborations

Larry has collaborated with notable coworkers such as Loris J Charchian and George R Boxhorn. Their combined expertise has fostered an environment of innovation and creativity within their projects.

Conclusion

Larry E Marvin's contributions to the field of variable speed pulley technology exemplify his dedication to innovation and engineering excellence. His patent reflects a significant advancement in mechanical design, showcasing his ability to solve complex engineering challenges.