English Explanatory Dictionary

Geneva mechanism

English dictionary entry

Meanings

noun
  1. A mechanism that translates a continuous rotation into an intermittent rotary motion, using an intermittent gear where the drive wheel has a pin that reaches into a slot of the driven wheel and thereby advances it by one step, and having a raised circular blocking disc that locks the driven wheel in position between steps.

Word forms

Geneva mechanism Geneva mechanisms

Etymology

So called from Geneva in Switzerland, an important center of watchmaking.

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