Company Filing History:
Years Active: 1993
Title: Roy Y Chang: Innovator in Air Conditioning Technology
Introduction
Roy Y Chang is a notable inventor based in Wilmette, IL (US). He has made significant contributions to the field of air conditioning technology, holding two patents that showcase his innovative spirit and technical expertise.
Latest Patents
Chang's latest patents include a "Torsional Damper for Air Conditioning Compressor" and a "Torque Cushion for Electromagnetic Clutch." The first patent describes an air conditioning refrigerant compressor assembly that features a swash plate and double-ended pistons, designed to enhance the efficiency of the compressor. The assembly includes a unique torque cushion made of elastomeric material, which plays a crucial role in the operation of the compressor. The second patent focuses on an electromagnetic clutch assembly that actuates a refrigerant compressor. This invention utilizes an elastomeric torque cushion to facilitate the engagement of the pulley friction plate, ensuring effective power translation from the pulley to the drive shaft.
Career Highlights
Roy Y Chang is currently employed at GM Global Technology Operations LLC, where he continues to develop innovative solutions in the field of air conditioning and refrigeration technology. His work has contributed to advancements in the efficiency and functionality of air conditioning systems.
Collaborations
Chang collaborates with Robert L Swadner, a fellow innovator in the industry. Their partnership has likely fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Roy Y Chang's contributions to air conditioning technology through his patents demonstrate his commitment to innovation and excellence. His work at GM Global Technology Operations LLC continues to influence the industry positively.