This inventor holds 2 USPTO granted patents. Top assignee: Johnson Service Company. Active years: 1994-1995.
Location History:
- Milwaukee, WI (US) (1994)
- Wilwaukee, WI (US) (1995)
Company Filing History:
Years Active: 1994-1995
Title: Marvin A. Lucas: Innovator in HVAC Technology
Introduction
Marvin A. Lucas is a notable inventor based in Milwaukee, WI (US), recognized for his contributions to HVAC technology. With a total of 2 patents, Lucas has developed innovative solutions that enhance the efficiency and reliability of gas ignition systems.
Latest Patents
One of Lucas's latest patents is the "Intelligent Transient Eliminator for an Ignition System." This invention addresses the challenge of preventing gas valves from being turned off by a pressure switch due to transient pressure waves. The intelligent transient eliminator is designed to be integrated into HVAC units or furnaces that utilize fuels like natural gas. By employing a secondary relay controlled by a signal to an ignitor, this system ensures that the pressure switch is tested before energizing the inducer blower, thereby improving safety and performance.
Another significant patent is the "Twinning Control," which is a control circuit for HVAC systems. This controller connects between a system thermostat and multiple HVAC units sharing a common duct. It can operate in either a single-stage or double-stage mode, allowing for alternating operation of the HVAC units to extend their lifespan. The twinning controller features a microcomputer that processes inputs from the thermostat and manages outputs to the HVAC units, ensuring efficient temperature control in environments such as living spaces. Additionally, it includes LED indicators that provide fault codes and monitor blower status.
Career Highlights
Marvin A. Lucas is currently employed at Johnson Service Company, where he continues to innovate in the field of HVAC technology. His work has significantly impacted the efficiency and safety of heating and cooling systems.
Collaborations
Lucas has collaborated with notable colleagues, including J. Michael Klaus and Mark M. Lazar, contributing to advancements in HVAC solutions.
Conclusion
Marvin A. Lucas stands out as an influential inventor in the HVAC industry, with his patents reflecting a commitment to improving system performance and safety. His work continues to shape the future of heating and cooling technologies.