Company Filing History:
Years Active: 2011-2017
Title: Innovations of James A Kwiatkowski
Introduction
James A Kwiatkowski is a notable inventor based in Stoddard, Wisconsin, who has made significant contributions to the field of refrigeration technology. With a total of three patents to his name, Kwiatkowski has focused on developing advanced centrifugal compressor assemblies that enhance the efficiency and performance of chiller systems.
Latest Patents
Kwiatkowski's latest patents include a centrifugal compressor assembly designed for compressing refrigerant in chiller systems with a capacity of 250 tons or larger. This innovative assembly features a compact, high energy density motor or permanent magnet motor that drives a shaft at various sustained operating speeds, controlled by a variable speed drive. Additionally, the design incorporates a mixed flow impeller and a vaneless diffuser, which are optimized for specific speed ranges to achieve targeted combinations of head and capacity. Another key aspect of his invention is the integrated inlet flow conditioning assembly, which conditions the refrigerant flow into the impeller to maintain a nearly constant angle swirl distribution with minimal guide vane turning.
Career Highlights
Kwiatkowski is currently employed at Trane International Inc., where he continues to develop cutting-edge technologies in the HVAC industry. His work has been instrumental in advancing the efficiency of refrigeration systems, making them more effective and environmentally friendly.
Collaborations
Throughout his career, Kwiatkowski has collaborated with notable colleagues, including Dennis R Dorman and Frederic Byron Hamm, Jr. These partnerships have contributed to the successful development and implementation of innovative refrigeration solutions.
Conclusion
James A Kwiatkowski's contributions to the field of refrigeration through his patents and work at Trane International Inc. highlight his commitment to innovation and efficiency in HVAC technology. His advancements in centrifugal compressor assemblies are paving the way for more effective chiller systems in the industry.