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Today in History: Wankel Rotary Engine Prototype Makes Historic Debut

2/1/2026

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Summary

Story summary

On February 1, 1957, German engineer Felix Wankel's prototype of the Wankel rotary engine successfully ran for the first time at NSU Motorenwerke AG's research and development department. This innovative engine design, characterized by its eccentric rotary mechanism, marked a significant advancement in internal combustion technology, paving the way for future automotive applications.

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Story summary

On February 1, 1957, German engineer Felix Wankel's prototype of the Wankel rotary engine successfully ran for the first time at NSU Motorenwerke AG's research and development department. This innovative engine design, characterized by its eccentric rotary mechanism, marked a significant advancement in internal combustion technology, paving the way for future automotive applications.