Donald W DeMello

Title: Innovations by Donald W. DeMello: Pioneering Advances in Compressor Technology and Profile Structures

Introduction

Donald W. DeMello, an innovative inventor based in Austin, TX, has made significant contributions to the engineering field with two noteworthy patents. His work showcases a commitment to enhancing the reliability and efficiency of compressor technology, as well as advancements in thermoplastic profile structures.

Latest Patents

DeMello's latest patents focus on two core inventions. The first patent addresses compressors that incorporate polymeric components. This innovation promises improvements in compressor manufacturing by ensuring that these components retain at least 90% of their dimensions after exposure to various refrigerants and lubricants for 30 days at 60°C. The polymers utilized include multiple high-performance materials such as polyetherimides, polyphenylene sulfides, polyketones, polysulfones, and liquid crystal polymers, often featuring metal coatings for enhanced durability.

The second patent involves a thin-walled extruded thermoplastic profile structure, characterized by a central hollow cross-section with multiple flange members extending from it. This design is ideated for applications such as frames for windows and doors, utilizing thermoplastic resins like acrylonitrile-butadiene-styrene and polyvinyl chloride, among others. The structural configuration allows for channel-like recesses, enhancing both aesthetic and functional qualities.

Career Highlights

Throughout his career, Donald W. DeMello has been associated with several influential companies. He has contributed his expertise in engineering and innovation while working at General Electric Company and Sabic Global Technologies B.V. His roles in these prestigious organizations have allowed him to develop groundbreaking technologies that are relevant in today’s market.

Collaborations

DeMello’s journey as an inventor has also been enriched by collaborations with skilled professionals in the field. Notable coworkers such as Paul M. Conroy and Wolfgang Gasselseder have contributed to his projects, fostering a rich environment of shared knowledge and expertise.

Conclusion

Donald W. DeMello stands as a notable figure in the realm of engineering innovation. His patents not only reflect his profound understanding of materials and design but also highlight his dedication to enhancing product performance and sustainability. His work continues to influence the landscape of compressor technology and structural applications, paving the way for future advancements in the industry.