Location History:
- Lexington, KY (US) (1993 - 1996)
- Murfreesboro, TN (US) (1996)
Company Filing History:
Years Active: 1993-1996
Title: Craig M Nold: Innovator in Furnace Control Technology
Introduction
Craig M Nold is a notable inventor based in Lexington, KY (US). He has made significant contributions to the field of furnace control technology, holding a total of 4 patents. His innovative designs focus on enhancing the efficiency and reliability of gas furnaces.
Latest Patents
One of Nold's latest patents is the "Furnace Control Apparatus." This invention features an electric control for gas furnaces that manages a two-speed main blower fan and an induction draft fan. The control system operates based on inputs from a room thermostat, a high limit, and an ignition control, including a gas valve. The design incorporates a circuit board with a power supply that provides a 24 volts DC current source to drive DC relays and a 5-volt DC power source for a microprocessor. The system is equipped with various optional features, including an LED status indicator and a self-calibrating mechanism that synchronizes with AC input signals.
Another significant patent is the "Method and Apparatus for Enhancing Relay Life." This electronic control also manages a two-speed main blower fan and an induction draft fan using 24-volt input signals. The microprocessor-based control system calibrates itself periodically to read AC inputs and can switch relays based on real-time clock signals. This innovation aims to improve the longevity of relays by optimizing the timing of contact engagement and disengagement.
Career Highlights
Craig M Nold is currently employed at Texas Instruments Corporation, where he continues to develop advanced technologies in the field of furnace control. His work has contributed to the enhancement of energy efficiency and operational reliability in heating systems.
Collaborations
Nold has collaborated with several talented individuals, including Mitchell R Rowlette and Mark Eric Miller. Their combined expertise has fostered innovation and progress in their respective projects.
Conclusion
Craig M Nold is a distinguished inventor whose work in furnace control technology has led to multiple patents and advancements in the industry. His contributions continue to influence the efficiency and reliability of gas furnaces, showcasing the importance of innovation in modern technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.