Location History:
- Auburn Heights, MI (US) (1988 - 1991)
- Rochester Hills, MI (US) (1997 - 1998)
Company Filing History:
Years Active: 1988-1998
Title: Innovations of Larry R. Hartwick
Introduction
Larry R. Hartwick is a notable inventor based in Rochester Hills, MI (US). He has made significant contributions to the field of engineering, particularly in the development of advanced catalyst systems for automotive applications. With a total of 4 patents to his name, Hartwick's work has had a lasting impact on the industry.
Latest Patents
Hartwick's latest patents include an innovative after-burner heated catalyst system and an associated control circuit. This system is designed to control the operation of an after-burner heated catalyst, which is crucial for optimizing engine performance and reducing emissions. The control circuit features an air pump motor, a spark plug, and a fuel injector, all integrated within the exhaust passageway of the engine. Additionally, the system includes a method for controlling the temperature of the catalyst and adaptively adjusting the pulse wave modulation of the components involved.
Another significant patent involves a circuit and control method for electrically heating a catalyst in an engine exhaust system. This invention utilizes a multi-phase AC alternator in conjunction with a DC power source to efficiently heat the catalyst, ensuring it reaches peak operating temperature quickly. The system is designed to purify exhaust gases effectively, contributing to cleaner emissions from vehicles.
Career Highlights
Throughout his career, Larry R. Hartwick has worked with prominent companies such as Chrysler Corporation and Chrysler Motors Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, leading to the successful patents he holds today.
Collaborations
Hartwick has collaborated with notable colleagues, including Eugene S. Zimmerman and Anson Lee. These partnerships have fostered a creative environment that has contributed to the advancement of automotive technologies.
Conclusion
Larry R. Hartwick's contributions to the field of automotive engineering through his innovative patents demonstrate his commitment to improving vehicle performance and reducing emissions. His work continues to influence the industry and inspire future innovations.