Who Invented Involute Gears?

In 1760 the Swiss mathematician Leonhard Euler

Leonhard Euler
The number e, also known as Euler's number, is a mathematical constant approximately equal to 2.71828, and can be characterized in many ways. It is the base of the natural logarithm. It is the limit of (1 + 1/n)n as n approaches infinity, an expression that arises in the study of compound interest.
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recommended another teeth type: the involute gear was born. The steam engine development during the industrial revolution in 18th century brought the needs to develop gear systems.

Who invented gear?

Gears were invented by the Greek mechanics of Alexandria in the third century B.C., were considerably developed by the great Archimedes, and saw wide use in the Roman world.

What is involute of a gear?

An involute gear has the profiles of its teeth in the shape of an involute of a circle. This structure helps to reduce torque variation and allow greater assembly flexibility, helping to make involute gears one of the most popular power transmission devices.

Sophia Al-Mansoor

Sophia Al-Mansoor

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