Donald F Coleman

Title: Innovations by Donald F. Coleman

Introduction

Donald F. Coleman is an accomplished inventor based in Dunlap, IL (US). He has made significant contributions to the field of engineering, particularly in the development of innovative systems for vehicles. With a total of 2 patents, his work reflects a commitment to enhancing safety and functionality in automotive technology.

Latest Patents

Coleman's latest patents include a travel alarm system and a minimum start timer for diesel engines. The travel alarm system features a switch connected to a power source that automatically closes in response to a vehicle being conditioned for travel. It opens when the vehicle is stopped, allowing for the delivery of electrical signals to a switching device that energizes an alarm. This system ensures that the alarm is activated when necessary and can be manually overridden. His second patent, the minimum start timer for a diesel engine, is designed to energize the engine start motor circuit for a minimum time, preventing sustained firing at low speeds. Safety circuits are integrated to prevent false energization in case of component malfunctions.

Career Highlights

Donald F. Coleman is associated with Caterpillar Tractor Co., a leading company in the manufacturing of construction and mining equipment. His role at Caterpillar has allowed him to apply his inventive skills to practical applications that benefit the industry.

Collaborations

Throughout his career, Coleman has collaborated with notable colleagues, including Richard H. Hoerr and Sammy J. Rhodes. These partnerships have contributed to the development of innovative solutions in their respective fields.

Conclusion

Donald F. Coleman exemplifies the spirit of innovation through his patents and contributions to automotive technology. His work not only enhances vehicle safety but also showcases the importance of engineering advancements in everyday life.