Company Filing History:
Years Active: 1980-1998
Title: Innovations by Douglas R Hart
Introduction
Douglas R Hart is a notable inventor based in Toronto, Canada. He has made significant contributions to the field of technology, holding a total of 7 patents. His work primarily focuses on improving efficiency and functionality in various systems.
Latest Patents
One of Hart's latest patents is a method and apparatus designed to provide freeze protection for solar water heating systems. This invention prevents freezing in the piping and tank of a solar water heating system mounted above a heated space. The system utilizes the supply and return piping in conjunction with a heat exchanger to create a mechanism for gentle water circulation through natural convection, effectively preventing freezing. Another significant patent is an automatic cycle terminator for dryers. This control device can interrupt power to a dryer when the load is dry, using the pattern of power consumption to determine the cycle termination point. This innovation optimizes the drying process and can be integrated directly into dryers during manufacturing.
Career Highlights
Throughout his career, Douglas R Hart has worked with various companies, including Landus Inc. His inventions reflect a commitment to enhancing everyday appliances and systems, showcasing his innovative spirit.
Collaborations
Some of Hart's notable coworkers include David M Jones and Donald A Urquhart. Their collaboration has likely contributed to the development of his impactful inventions.
Conclusion
Douglas R Hart's contributions to technology through his patents demonstrate his innovative approach to solving practical problems. His work continues to influence the efficiency of modern systems and appliances.