Mary Ellen Armitage

Title: Mary Ellen Armitage: Innovator in Vibration Attenuation Technology

Introduction

Mary Ellen Armitage is a notable inventor based in Kalamazoo, MI (US). She has made significant contributions to the field of vibration attenuation technology, particularly in the automotive industry. With a total of 2 patents, her work focuses on enhancing the performance and comfort of vehicle driveline systems.

Latest Patents

Mary Ellen Armitage's latest patents include innovative designs aimed at reducing noise transmission in vehicles. One of her patents is for a "Propshaft assembly with vibration attenuation and assembly method therefor." This invention features a shaft structure with a cavity that vibrates in response to specific frequencies, generating anti-nodes that help in noise reduction. The design incorporates at least two non-identical inserts strategically placed within the cavity to correspond with the anti-nodes, effectively mitigating noise transmission from the vehicle driveline.

Another significant patent is for a "Foam lined propshaft." This invention also includes a shaft structure with a longitudinally extending cavity that vibrates in response to predetermined frequencies. The insert members within the cavity engage the inner wall of the shaft structure and are positioned to correspond with the anti-nodes. Each insert member is designed with a tailored density to optimize the attenuation of noise transmission.

Career Highlights

Mary Ellen Armitage is currently employed at American Axle & Manufacturing, Inc., where she continues to develop innovative solutions for the automotive industry. Her expertise in vibration attenuation has positioned her as a key contributor to advancements in vehicle driveline technology.

Collaborations

Throughout her career, Mary has collaborated with talented individuals such as Jeffrey N. Heaton and David Paul Schankin. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Mary Ellen Armitage's contributions to vibration attenuation technology have made a significant impact on the automotive industry. Her innovative patents demonstrate her commitment to improving vehicle performance and comfort. Through her work at American Axle & Manufacturing, Inc., she continues to push the boundaries of engineering and design.