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59 years
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Nikolaus August Otto was the German inventor of the first internal-combustion engine to efficiently burn fuel directly in a piston chamber. Although other internal combustion engines had been invented (e.g. by Étienne Lenoir) these were not based on four separate strokes. Though the concept of four strokes had been theorised in 1861 by Alphonse Beau de Rochas, Otto was the first to make it practical....
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De Rochas, Internal-combustion Engine 1861
Alphonse Eugène Beau de Rochas was a French engineer who originated the principle of the four-stroke internal-combustion engine. His achievement lay partly in his emphasizing the previously unappreciated importance of compressing the fuelair mixture... (more) |
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Lenoir, Internal Combustion Engine - 1859
Jean Joseph Étienne Lenoir was a Belgian engineer who developed the internal combustion engine in 1859. Prior designs for such engines were patented as early as 1807, but none were commercially successful. Lenoir's engine was commercialized in suffic... (more) |
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Gottlieb Daimler, High-speed Petrol Engine
Gottlieb Wilhelm Daimler was a German engineer, industrial designer and industrialist. He was a pioneer of internal-combustion engines and automobile development. He invented the high-speed petrol engine.
Daimler and his lifelong business partner... (more) |
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