Cremaillere is a French word that refers to a type of hook or support. Its spelling can be quite tricky for English speakers, as it contains multiple silent letters and unique sounds. In IPA phonetic transcription, the word would be spelled /kʁəma.jɛʁ/, with the 'e' at the end of the word being pronounced and emphasis placed on the 'a'. While this word may be difficult to spell, it's important for those in the construction industry to know its use and meaning.
Cremaillere, derived from the French term "crémaillère," refers to a mechanical device that operates by converting rotational motion into linear motion. It is most commonly recognized as a type of rack and pinion mechanism used in various mechanical applications. The crux of a cremaillere system lies in a toothed rack or bar that features evenly spaced teeth along its length, normally in a straight line.
One of the primary functions of a cremaillere is to convert rotary motion into linear motion or vice versa. This is accomplished by engaging the teeth of the rack with a pinion gear, which is a small, intricately designed toothed wheel. As the pinion gear rotates, its teeth interlock with those of the rack, enabling the translation of the rotational force into linear movement along the rack's axis.
Cremailleres have widespread use in numerous fields, including automotive engineering, manufacturing machinery, and even adjustable furniture pieces, where they are employed to convert rotational motion produced by an input source into precise linear displacement. By utilizing cremailleres, rotary power can be efficiently harnessed to achieve controlled or repetitive linear motion, making them valuable components across various mechanical systems.
Overall, cremaillere refers to a mechanical device employing a toothed rack and pinion mechanism to convert rotational motion into linear motion, enabling precise control and movement in a wide range of mechanical applications.
In fort., lines having an indented or zigzag outline somewhat resembling the teeth of a saw.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
The word "cremaillere" is a French term that stems from the Old French word "cremailler", which means "to set a tooth in a wheel" or "to notch". "Cremailler" itself is derived from the Latin word "cremāre", meaning "to notch" or "to engrave". Over time, the term "cremaillere" has come to represent a rack or oblique cogwheel used in certain mechanisms, such as in a wine press or fireplace equipment.