TERMIUM Plus®

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RAPPORT VOLUMETRIQUE COMPRESSION [1 record]

Record 1 2017-01-25

English

Subject field(s)
  • Climate-Control Equipment (Motor Vehicles)
  • Engines (Motor Vehicles)
  • Motors (Machinery)
DEF

The ratio of the volume of an engine cylinder before compression as compared to the volume of the same cylinder after compression.

CONT

The difference between the volume inside a cylinder where the piston is at the bottom of its stroke and when it is at the top of its stroke is called the compression ratio.

CONT

For example, if a cylinder volume of 10 in.³ is compressed into 1 in.³, the compression ratio is 10:1.

OBS

compression ratio: term officially approved by the Lexicon Project Committee (New Brunswick).

French

Domaine(s)
  • Système de conditionnement de l'air (Véhicules automobiles)
  • Moteur (Véhicules automobiles)
  • Moteurs mécaniques
DEF

Rapport entre le volume intérieur du cylindre lorsque le piston est au point mort bas et le volume intérieur du cylindre lorsque le piston est au point mort haut.

OBS

taux de compression : terme uniformisé par le Comité du projet de lexiques (Nouveau-Brunswick).

Spanish

Campo(s) temático(s)
  • Sistema de acondicionamiento del aire (Vehículos automotores)
  • Motores (Vehículos automotores)
  • Motores mecánicos
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