Thomas P Coursolle

Title: Innovations and Contributions of Thomas P. Coursolle in Magnetic Flow Measurement Technology

Introduction: Thomas P. Coursolle, an accomplished inventor based in Saint Paul, Minnesota, has made significant contributions to the field of flow measurement technology. With a total of six patents to his name, Coursolle has developed innovative solutions that enhance the efficiency and reliability of magnetic flowmeters.

Latest Patents: Among his most notable patents are two groundbreaking inventions. The first is a patent focused on "Liquid conduction indication in a magnetic flowmeter." This invention incorporates a flowtube assembly that facilitates the passage of liquid flow, complemented by an externally mounted electromagnet that provides ramped magnetic excitation. This design allows an electrode circuit to generate ramp spikes, which, in turn, produce a flow signal. A processor interprets the flow signal to deliver a flow rate output, while also analyzing the ramp spikes to provide an indication of liquid conduction or the presence of an empty pipe.

The second patent, titled "Electrode leakage diagnostics in a magnetic flow meter," presents a diagnostic circuit that effectively detects leakage from flowtube electrodes. This sophisticated circuit samples diagnostic potentials between the electrodes and ground, subsequently generating a sum of these potentials to indicate any leakage. The design includes an insulated tube and an electromagnet, with a transmitter circuit that generates a flow rate output that can be adjusted for detected leakage.

Career Highlights: Coursolle's inventive spirit is showcased not only through his patents but also through his role at Rosemount Inc., a leading company in the field of process measurement and control. His work has played a crucial role in enhancing the performance of magnetic flowmeters, making them more reliable and efficient for various industrial applications.

Collaborations: Throughout his career, Coursolle has collaborated with notable coworkers such as David Lyle Wehrs and Bruce David Rovner. These collaborations have fostered an environment of innovation, contributing to advancements in flow measurement technology and improving product reliability.

Conclusion: Thomas P. Coursolle stands out as a significant figure in the realm of inventions related to magnetic flow measurement. His six patents reflect his dedication to innovation, enhancing the functionality and reliability of flowmeters. Through his contributions at Rosemount Inc. and collaboration with fellow innovators, Coursolle continues to shape the future of flow measurement technology.