Robert D Sigman

Title: The Innovative Contributions of Robert D. Sigman

Introduction

Robert D. Sigman is a notable inventor based in Orlando, FL, who has made significant contributions to the field of engineering through his innovative patents. With a total of 2 patents, Sigman has developed advanced technologies that enhance industrial processes.

Latest Patents

Among his latest patents is the "Laser engraving system and method for engraving an image on a workpiece." This system is designed to engrave images on various workpieces, including nuclear steam generator tubesheets. It features a laser assembly that generates a pulsed laser beam, a positioning mechanism for accurate placement, and a controller that ensures the laser assembly is correctly positioned to engrave the desired image. Additionally, the system includes a computer that verifies the engraved image, ensuring precision and quality in the engraving process.

Another significant patent is the "Automatic hot filler wire welding method and apparatus." This invention focuses on preheating filler material to near its melting point before it is deposited within a weld zone. The method allows for smooth melting of the filler material, resulting in high-quality welds. The apparatus automatically controls the power used to preheat the filler material based on the deposition rate, ensuring consistent and identical welds across multiple zones.

Career Highlights

Robert D. Sigman is currently employed at Westinghouse Electric Corporation, where he applies his expertise in engineering and innovation. His work has contributed to advancements in welding and engraving technologies, making significant impacts in various industrial applications.

Collaborations

Throughout his career, Sigman has collaborated with esteemed colleagues, including Urban A. Schneider and Douglas L. Mann. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Robert D. Sigman's contributions to engineering through his patents demonstrate his commitment to innovation and excellence. His work continues to influence the industry, paving the way for future advancements in technology.