Company Filing History:
Years Active: 1984-1992
Title: The Innovations of Karl R. Hertel: An Inventor's Journey
Introduction: Karl R. Hertel, an accomplished inventor based in Delafield, Wisconsin, holds a notable portfolio of four patents. His contributions primarily focus on innovations that enhance mechanical components in industrial applications.
Latest Patents: Among his latest inventions are two significant patents. The first is the "Reduced Friction Spool Bearing and Method of Making Same," which introduces a sprocket assembly specifically designed for wastewater settling tanks. This assembly features a polymeric sleeve with a low-friction bearing surface crafted from ultra-high molecular weight polyethylene. This innovative design allows the sprocket wheel to rotate smoothly on the bearing surface while preventing the intrusion of grit through the use of specialized seals.
The second patent, "Method of Making a Bearing Sleeve for a Split Sprocket Wheel Assembly," outlines a novel technique for producing a split bearing sleeve. This method involves using a mold that creates axially aligned recessed areas for the flanges, alongside an intermediate area where a thin strip of polyethylene is strategically placed. Heated polyurethane is poured into the mold, encapsulating the strip and enhancing the overall structure of the bearing sleeve.
Career Highlights: Karl's career includes significant contributions to companies such as Envirex Inc. and Pyrogen Corporation. His work in these organizations has allowed him to apply his inventive spirit to real-world applications, contributing to their advancements in technology.
Collaborations: Throughout his career, Karl has had the pleasure of collaborating with dedicated professionals, including coworker James H. Wiegand. Together, they have aimed to push the boundaries of their respective fields and enhance the efficiency of mechanical systems.
Conclusion: Karl R. Hertel's innovative contributions are testament to his expertise and dedication as an inventor. His patents not only demonstrate his ability to solve complex engineering challenges but also reflect a commitment to improving industrial processes through cutting-edge technology.