Fred L Derner

Title: The Innovations of Fred L. Derner

Introduction

Fred L. Derner is an accomplished inventor based in Village Ridge, Missouri. He is known for his innovative contributions to the field of honing technology. With a focus on precision and efficiency, Derner has developed methods that enhance the capabilities of honing operations.

Latest Patents

Derner holds a patent for a "Servo stroking method and system for producing special shapes." This invention involves a servo stroking method and system for honing, where the cam stroking motion is controlled through combined acceleration and deceleration cam profiles. This technology allows for a finite jerk profile, precision positioning capability, and accurate position feedback for honing elements. The stroking motion is synchronized with other parameters of the honing operation, enabling the generation of non-cylindrical and special honed shapes, such as tapered, barrel, and helical shapes. The cam profile can be selected from various options, including simple harmonic, cycloidal, modified trapezoidal, polynomial, and modified sine profiles.

Career Highlights

Fred L. Derner is associated with Sunnen Products Company, where he has made significant contributions to honing technology. His work has focused on improving the efficiency and accuracy of honing processes, which are critical in various manufacturing applications.

Collaborations

Throughout his career, Derner has collaborated with notable colleagues, including Jose L. Martin and Russell Jacobsmeyer. These collaborations have furthered advancements in honing technology and have contributed to the success of their projects.

Conclusion

Fred L. Derner's innovative work in honing technology exemplifies the impact of precision engineering in manufacturing. His patent and contributions to Sunnen Products Company highlight his commitment to advancing the field.