David D Black

Title: The Innovative Contributions of David D. Black

Introduction

David D. Black is a notable inventor based in Elgin, Illinois, who has made significant contributions to the field of engineering through his innovative patents. With a total of two patents to his name, Black has developed methods and products that enhance the functionality and efficiency of sealing technologies.

Latest Patents

One of Black's latest patents is a method of manufacturing a composite seal. This invention discloses a process for forming a composite seal that includes a seal ring made from a lubricous fluorocarbon material. The seal ring is affixed by a positioning collar to a seal casing that features axial and radial flanges. The method involves positioning the seal ring and casing in a multi-element mold, closing the mold, and filling the cavity with a curable elastomer that solidifies into a collar, securing the seal ring to the casing.

Another significant patent is the unitized grit seal with a removable thrust bumper. This fluid seal assembly is designed for heavy-duty applications and includes a primary seal unit, an annular wear sleeve, and a separately formed thrust bumper made from a high-temperature resistant, lubricous plastic material. The thrust bumper features tapered surfaces that contact the radial end face of the wear sleeve or primary seal casing, enhancing the overall durability and performance of the seal assembly.

Career Highlights

Throughout his career, David D. Black has worked with reputable companies such as Chicago Rawhide Manufacturing Company and SKF USA Inc. His experience in these organizations has contributed to his expertise in developing innovative sealing solutions.

Collaborations

Black has collaborated with notable coworkers, including Anthony W. Vering and John B. Wagner, who have also contributed to advancements in sealing technologies.

Conclusion

David D. Black's innovative patents and career achievements highlight his significant role in the field of engineering. His contributions continue to influence the development of effective sealing solutions in various applications.