This inventor holds 5 USPTO granted patents. Top assignees: Canadian General Electric Company Limited, General Electric Canada, Inc.. Active years: 1985-1991.
Company Filing History:
4 out of 94 
1 out of 45 
Years Active: 1985-1991
Title: Innovator Spotlight: Duncan T Bath
Introduction
Duncan T Bath is a notable inventor hailing from Peterborough, Canada. With an impressive portfolio of five patents, Bath has showcased his ingenuity and contributions to the field of dynamoelectric machines and cooling systems. His work represents a blend of engineering and innovation, driven by a commitment to improving technological efficiency.
Latest Patents
Bath's latest patents include a groundbreaking invention, a "Shroud for Dynamoelectric Machine," which introduces a sophisticated ventilation cooling system designed to enhance cooling efficiency while minimizing windage loss. This system ingeniously directs a first stream of cooling gas into the machine's spider and transversely through ventilation ducts in the rotor. Meanwhile, a second stream of cooling gas is strategically drawn between the spider and a shroud that extends from the stator, promoting downward flow through the machine.
Additionally, Bath has developed a "Supplementary Cooling System for Thrust Bearing," which enables supplementary cooling for the thrust bearing of vertical shaft machines without the need for external pumps and motors. This innovation utilizes grooves in the bearing shoes to create an oil conducting path, ensuring efficient oil circulation that adapts to the rotation direction, thereby maintaining optimum operational temperatures.
Career Highlights
Duncan's career has seen significant contributions while working with reputable organizations such as Canadian General Electric Company Limited and General Electric Canada, Inc. His role in these companies has allowed him to apply his innovative solutions to real-world applications, facilitating advancements in machine efficiency and reliability.
Collaborations
Throughout his career, Bath collaborated with fellow inventor James Harold Ferguson. Their partnership exemplifies the synergy that can arise when talented minds join forces to innovate and push the boundaries of technology.
Conclusion
Duncan T Bath’s work in inventing and patenting efficient cooling systems for dynamoelectric machines underscores the importance of innovation in engineering. His patents reflect a deep understanding of mechanical processes and a determination to improve performance, making him a distinguished figure in the realm of modern invention.