Dean A Pearch

Title: Dean A. Pearch: Innovator in Clutch Assembly Technology

Introduction

Dean A. Pearch is a notable inventor based in Mt. Pleasant, MI (US). He has made significant contributions to the field of mechanical engineering, particularly in the development of clutch assemblies for diesel engines. With a total of 2 patents, Pearch has demonstrated his expertise and innovative spirit in creating solutions that enhance engine performance.

Latest Patents

One of Dean A. Pearch's latest patents is a clutch assembly for a diesel engine blower. This invention relates to a mechanism that selectively couples a supercharging blower or other driven devices to the mechanical output of a prime mover, such as a diesel engine. The design includes an input member that is flexibly coupled to a rotatable blower drive gear member connected to the engine. The assembly features a unique disc pack clutch system that allows for efficient engagement and disengagement of the output shaft from the input member through the use of a wave spring and a fluid pressure mechanism.

Another significant patent by Pearch is a torque limiting mechanism. This mechanism provides a spring-loaded coupling of driver and driven friction discs, ensuring simultaneous and uniform rotation. The design incorporates a spring retainer system that prevents the spring from expanding beyond a predetermined limit. This innovative feature signals the need for replacement of friction linings when they have worn to a specific design limit, thereby enhancing the longevity and reliability of the system.

Career Highlights

Dean A. Pearch is currently employed at Dana Corporation, a leading global supplier of drivetrain and sealing products. His work at Dana has allowed him to apply his inventive skills to real-world applications, contributing to advancements in automotive technology. Pearch's dedication to innovation is evident in his patent filings and the practical impact of his inventions.

Collaborations

Throughout his career, Dean has collaborated with various professionals in the field. One notable coworker is Thomas F. Pung, who has worked alongside Pearch on several projects. Their combined expertise has fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Dean A. Pearch is a distinguished inventor whose work in clutch assembly technology has made a significant impact on the automotive industry. His innovative patents reflect his commitment to enhancing engine performance and reliability. Through his role at Dana Corporation and collaborations with fellow engineers, Pearch continues to push the boundaries of