Lawrence J Loman

Title: Innovations by Lawrence J Loman

Introduction

Lawrence J Loman is an accomplished inventor based in Oak Lawn, Illinois. He has made significant contributions to the field of valve technology, particularly in refrigeration systems. His innovative designs address critical issues faced by ball valves in modern applications.

Latest Patents

Loman holds a patent for a "Stem seal configuration for ball valves." This invention addresses the challenges posed by new EPA-correct refrigerants and blends, which can wash away the lubrication covering the O-rings of ball valves. The design features a quarter turn ball valve with a unique valve stem seal configuration that protects the O-ring from contact with refrigerant fluid. The configuration includes annular recesses in the valve stem receiving passageway, which house a primary seal washer and an O-ring. This innovative approach minimizes wear and ensures the reliability of the valve in demanding conditions.

Career Highlights

Loman is associated with Henry Valve Company, where he has applied his expertise in valve design and engineering. His work has contributed to advancements in the reliability and efficiency of fluid circuits in refrigeration systems.

Collaborations

Loman has collaborated with notable colleagues, including Zbigniew H Gugala and John N Scapes. Their combined efforts have fostered innovation and development in valve technology.

Conclusion

Lawrence J Loman's contributions to valve technology exemplify the importance of innovation in addressing modern engineering challenges. His patented designs continue to enhance the performance and reliability of ball valves in refrigeration systems.