arc-boutement
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French
[edit]Etymology
[edit]From arc-bouter (“to buttress”) + -ment.
Pronunciation
[edit]Noun
[edit]arc-boutement m (plural arc-boutements)
- (mechanical engineering) load amplied on a slide joint, parallel to the sliding axis but with a lever arm, so that the resulting torque blocks the system and prevents the sliding. This phenomenon is due to friction, and can be used by purpose, e.g. for an F-clamp or a roller freewheel. Over-centering, over-center locking, more than acceptable edge loading
Related terms
[edit]Further reading
[edit]- “arc-boutement”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012.