Brian J Fiegen

Title: The Innovative Contributions of Brian J Fiegen

Introduction

Brian J Fiegen is a notable inventor based in Onalaska, Wisconsin, with a remarkable portfolio of six patents. His work primarily focuses on advancements in heating, ventilation, air conditioning, and refrigeration (HVACR) systems. Fiegen's innovative approaches have significantly contributed to the efficiency and functionality of climate control technologies.

Latest Patents

Among his latest patents is an HVACR system with zone heating. This invention outlines methods for providing heating or cooling to multiple zones within a conditioned space. It involves adjusting the temperature of primary airflow using a heat pump circuit and distributing this airflow to various terminals in the zones. The system efficiently directs heat from the heat pump circuit to the terminals, ensuring effective heating at each location. Another significant patent is the bi-directional cascade heat pump system. This multi-mode system includes at least two chillers, each part of a unidirectional refrigerant circuit. It features dedicated heat exchangers that operate as either condensers or evaporators, depending on the system's mode. This innovative design allows for efficient heat transfer and temperature control, utilizing secondary fluids and minimizing unnecessary mixing of high and low-temperature fluids.

Career Highlights

Fiegen has had a distinguished career, working with prominent companies such as Trane International Inc. and American Standard International Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas in HVACR technology.

Collaborations

Throughout his career, Fiegen has collaborated with talented individuals, including Lee R Cline and Michael C A Schwedler. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the HVACR field.

Conclusion

Brian J Fiegen's contributions to HVACR technology through his patents and collaborations highlight his role as a significant innovator in the industry. His work continues to influence the efficiency and effectiveness of climate control systems.