John C Leask is a notable inventor based in Mason, NH (US). He has made significant contributions to the field of exercise equipment through his innovative designs. With a total of 3 patents, Leask has focused on improving the efficiency and performance of braking systems.

Latest Patents

One of his latest patents is an improved eddy current braking system for flywheel braked exercise equipment. This system utilizes a flat aluminum disc and electromagnets positioned adjacent to the disc's periphery. The electromagnets contain multiple pole pieces that enhance torque, thereby reducing heating and power consumption. The use of aluminum allows for a flat torque versus speed characteristic compared to copper discs, which is beneficial over the normal operating speed range. Additionally, aluminum prevents the warpage that can occur with copper.

Career Highlights

Throughout his career, John C Leask has worked with several companies, including Engineering Dynamics Ltd. and Anisquam Equipment Corporation. His experience in these organizations has contributed to his expertise in developing innovative braking systems.

Collaborations

Leask has collaborated with notable individuals in his field, including John W Leask and Harry W Straus. These collaborations have likely enriched his work and led to further advancements in his inventions.

Conclusion

John C Leask's contributions to the field of eddy current braking systems demonstrate his commitment to innovation and efficiency in exercise equipment. His work continues to influence the industry and improve user experiences.

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