Company Filing History:
5 out of 30,982 
1 out of 5 Years Active: 1976-1979
Title: Innovator Spotlight: Dennis A. Black from Dayton, OH
Introduction
Dennis A. Black is an accomplished inventor based in Dayton, Ohio, known for his significant contributions to the field of refrigeration technology. With five patents to his name, he has demonstrated a commitment to advancing innovations that enhance efficiency and performance in variable displacement compressors.
Latest Patents
Among his latest patents, Dennis A. Black has developed remarkable technologies such as the "Drive Shaft Lug for Variable Displacement Compressor" and the "Variable Displacement Compressor." The drive shaft lug improves the structural integrity and performance of wobble plate compressors, enabling seamless modulation of output based on refrigeration requirements. The design includes a cylindrical body with a flat-sided connection, allowing for an extended fatigue life while simplifying manufacturing and assembly.
His variable displacement compressor patent enhances the efficiency of refrigeration systems by allowing the compressor piston displacement to be adjusted in response to cooling needs. With an integrated hydraulic modulating cylinder and a design that prioritizes fluid flow communication, this invention showcases his innovative approach to problem-solving in complex mechanical systems.
Career Highlights
Dennis A. Black currently works at GM Global Technology Operations LLC, where he continues to push the boundaries of technology. His work at GM demonstrates a blend of creativity and engineering know-how, making him a valuable asset to the company as well as to the broader field of mechanical engineering.
Collaborations
Throughout his career, Dennis has collaborated with talented individuals in the industry, including coworkers Byron L. Brucken and Raymond N. Mantey. Together, they have contributed to advancements in refrigeration technology and have fostered an environment of innovation within their team.
Conclusion
Dennis A. Black stands out as a significant figure in the world of inventions related to refrigeration and variable displacement compressors. His innovative patents not only reflect his expertise but also pave the way for future advancements in the technology. As he continues to develop new solutions, the impact of his work will undoubtedly resonate throughout the industry.