Joel Robert Frerichs

Title: Innovator Spotlight: Joel Robert Frerichs and His Contribution to Variable-Speed Engine Control

Introduction: Joel Robert Frerichs, an accomplished inventor based in Chillicothe, Illinois, has made significant contributions to the field of engineering through his innovative patent regarding variable-speed engines. Working with Caterpillar Inc., a leader in machinery and heavy equipment, Frerichs showcases the impactful relationship between creativity and industry.

Latest Patents: Frerichs holds one notable patent titled "Method for Controlling a Variable-Speed Engine." This invention provides a method for managing the operation of a variable-speed engine in a machine that includes a park-brake. The method consists of receiving a signal that indicates the engagement status of the park-brake and operating the variable-speed engine initially at a first idle speed. Importantly, the engine can be regulated to operate at a lower second idle speed, but only when the park-brake is engaged. This innovation has the potential to enhance machine safety and efficiency.

Career Highlights: As a key contributor at Caterpillar Inc., Frerichs has demonstrated a commitment to improving machinery performance through his inventive solutions. His efforts in engineering and innovation reflect his dedication to advancing technology in the industry.

Collaborations: Frerichs has collaborated with notable colleagues such as Jeffrey Edward Jensen and Marvin K. Palmer, reflecting a team-oriented approach to innovation. Together, they have contributed to advancements in engineering practices within their organization.

Conclusion: Joel Robert Frerichs stands as a testament to the power of innovation in engineering. His work, particularly in developing a method for controlling variable-speed engines, illustrates the importance of creativity in enhancing machinery safety and functionality. With his continued contributions at Caterpillar Inc., Frerichs is poised to influence the future of engineering and machinery.