Max E Stewart

Title: Max E Stewart: Innovator in Induction Hardening Technology

Introduction

Max E Stewart is a notable inventor based in Plainfield, IN (US), recognized for his contributions to the field of induction hardening technology. With a total of seven patents to his name, Stewart has made significant advancements that enhance the efficiency and effectiveness of industrial processes.

Latest Patents

Among his latest innovations is a fixturing device designed for holding a workpiece during processing by an induction hardening machine. This device features a first subassembly that attaches to an induction coil subassembly, which can be moved into position around the workpiece. The second subassembly mirrors the first and is positioned to create a workpiece-receiving region. Each subassembly includes an L-shaped bracket with connecting rods that facilitate the attachment of a holding block. The design incorporates coil springs to bias the holding block, ensuring proper alignment of the workpiece during processing.

Another significant patent is for an induction hardening apparatus specifically designed for crankshafts. This apparatus includes two workstations and a robotic device that indexes the crankshaft from one workstation to another. The design features a single induction coil at the first workstation for sequential heating and quench hardening of the crankshaft pins, while a second coil is used for the bearing surfaces. Notably, the induction coils do not contact the crankshaft surfaces, allowing for precise heating and hardening.

Career Highlights

Max E Stewart has worked with companies such as Contour Hardening, Inc., where he applied his expertise in induction hardening technology. His work has contributed to advancements in manufacturing processes, particularly in the automotive and machinery sectors.

Collaborations

Stewart has collaborated with notable individuals in his field, including John M Storm and Spencer L Gibbs. These partnerships have fostered innovation and the development of cutting-edge technologies in induction hardening.

Conclusion

Max E Stewart's contributions to induction hardening technology through his patents and collaborations have significantly impacted the industry. His innovative designs continue to enhance manufacturing processes, showcasing his dedication to advancing engineering solutions.