Mary Jill Trumper

Title: Mary Jill Trumper: Innovator in Regenerative Systems and Exhaust Technologies

Introduction

Mary Jill Trumper is a notable inventor based in Sullivan, Illinois, who has made significant contributions to the field of engineering. With a total of three patents to her name, she has focused on developing innovative systems that enhance fuel efficiency and reduce environmental impact.

Latest Patents

One of her latest patents is a regenerative braking system designed to reduce fuel consumption. This system includes an engine, a generator, a rectifier, a first inverter, a traction motor, and a reverse recovery unit. The generator is driven by the engine to produce AC electrical power, which is then converted to DC power by the rectifier. The first inverter converts the DC power back to AC power for the traction motor, which operates in both traction and regenerative braking modes. The reverse recovery unit, featuring a second inverter and a filter, facilitates the communication of regenerated power back to the generator during braking, effectively enhancing energy efficiency.

Another significant patent is a modular exhaust system aimed at treating exhaust from fossil fuel-powered prime movers. This innovative system incorporates bricks, inserts, and funnels to direct exhaust through various flow paths, ensuring effective treatment of harmful emissions.

Career Highlights

Mary Jill Trumper is currently employed at Caterpillar Inc., a leading company in the manufacturing of heavy machinery and equipment. Her work at Caterpillar has allowed her to apply her inventive skills in practical applications that contribute to the company's mission of sustainability and efficiency.

Collaborations

Throughout her career, Mary has collaborated with talented individuals such as Kris Edward Seitz and Andrew D Hill. These collaborations have fostered an environment of innovation and creativity, leading to the development of her impactful patents.

Conclusion

Mary Jill Trumper stands out as a pioneering inventor whose work in regenerative systems and exhaust technologies is making a difference in the engineering landscape. Her contributions not only enhance fuel efficiency but also promote environmental sustainability.