Thomas J Ellwood

Title: The Innovative Mind of Thomas J. Ellwood: Patents and Contributions

Introduction: Thomas J. Ellwood is an accomplished inventor based in Harrison Township, Clare County, MI, recognized for his innovative contributions in the field of strain gauge technology. With three patents to his name, Ellwood has significantly impacted the way precise measurements are conducted in various engineering applications.

Latest Patents: Thomas J. Ellwood's latest patents showcase his expertise in strain gauge methodologies. His first patent, "Bonding of Strain Gages," details a method for installing foil-type electrical strain gauges. This innovative approach involves applying adhesive and pressing the gauge about its periphery to create a fluid pressure seal. The entire assembly is subsequently pressurized in a fluid pressure vessel, allowing the adhesive to fully cure, thereby enhancing the reliability of the installation.

Ellwood also developed the "Combination Loading Transducer," designed to sense the performance and condition of tools and machines during machining operations. This patent emphasizes the strategic placement of strain gauges on contoured tool holders to increase sensitivity. By monitoring the combined effects of various strains, such as axial thrust and torque, this invention simplifies the equipment needed for monitoring while enabling the assessment of both torque and thrust simultaneously through a unique arrangement of strain gauges.

Career Highlights: Throughout his career, Thomas J. Ellwood has been associated with Eaton Corporation, where he has applied his skills and knowledge to enhance their product offerings. His work has led to significant advancements in strain gauge technology, making him a valuable asset to the engineering community.

Collaborations: Ellwood has collaborated with various professionals, including Kish D. Amlani and Frederick J. Zink, during his tenure at Eaton Corporation. These collaborations have fostered an environment of innovation and teamwork, allowing for the development of groundbreaking technologies in the field.

Conclusion: Thomas J. Ellwood stands out as an influential inventor with a passion for innovation. His contributions through his patents and collaborative efforts reflect a dedication to enhancing the performance and reliability of engineering tools and machines. As technology continues to evolve, Ellwood's inventions will likely inspire future advancements in strain gauge technology and beyond.