TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

BOTTOM DEAD CENTRE [1 record]

Record 1 2017-02-10

English

Subject field(s)
  • Engines (Motor Vehicles)
  • Motors (Machinery)
  • Transformation of Momentum (Mechanical Components)
DEF

... refers to the piston at the lowest point possible in the cylinder of an engine. Often this position is marked on the engine flywheel.

CONT

... a stroke occurs when the piston moves from one limiting position to the other. ... The lower limit of piston movement is called BDC (bottom dead center).

OBS

bottom dead center; BDC: term and abbreviation officially approved by the Lexicon Project Committee (New Brunswick).

French

Domaine(s)
  • Moteur (Véhicules automobiles)
  • Moteurs mécaniques
  • Transformations de mouvements (Composants mécaniques)
CONT

Après montage, vérifier la mise en place du piston [...] aux points morts hauts (PMH) et bas (PMB), le jeu doit être réparti également sur toute la périphérie du piston.

OBS

point mort bas; PMB : terme et abréviation uniformisés par le Comité du projet de lexiques (Nouveau-Brunswick).

Spanish

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