David R Friddell

Title: Innovations by David R. Friddell: A Trailblazer in Hydraulic Pump Technology

Introduction

David R. Friddell, an innovative inventor based in Grand Blanc, Michigan, has made significant contributions to the field of hydraulic technology. With a total of four patents to his name, Friddell continues to push the boundaries of engineering, particularly in the areas of high-pressure hydraulic systems.

Latest Patents

Friddell's most recent inventions showcase his expertise and innovative spirit. His patent for a **High Pressure Dual-Action Hydraulic Pump** introduces a pump housing featuring a piston rod that defines multiple pump and piston cavities. This design allows for continuous fluid pumping from the piston cavities, maintaining a steady flow and pressure that surpasses traditional single-stage high-pressure pumps. This advancement is pivotal for applications requiring reliable and consistent hydraulic performance.

Another notable patent of his is the **Gravity Fill System with Pressure Check Valve**. This invention involves a hydroform die equipped with multiple seal units that each contain a piston cylinder. The piston can be positioned between open and closed states, effectively regulating fluid flow between a valve chamber and piston chamber. This design enhances the efficiency and functionality of hydraulic systems in various industrial applications.

Career Highlights

David R. Friddell is associated with GM Global Technology Operations LLC, where he continues to innovate and develop cutting-edge technologies. His work at GM underscores a commitment to excellence and a pursuit of technological advancements that align with the automotive industry's evolving needs.

Collaborations

Throughout his career, Friddell has collaborated with esteemed colleagues, including Mike M. Ghiran and William M. Crantas. These partnerships highlight the importance of teamwork in driving innovative solutions and enhancing the capabilities of hydraulic systems within their industry.

Conclusion

David R. Friddell stands out as a prominent inventor whose work significantly impacts hydraulic technology. His patents not only reflect his technical skill but also his vision for improved engineering solutions. As he continues his work at GM Global Technology Operations LLC, Friddell remains a key figure in shaping the future of hydraulic pump innovations.