TERMIUM Plus®

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pas variable en marche [1 record]

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Record 1 2002-11-25

English

Subject field(s)
  • Cooling and Ventilating Systems
OBS

One method of fan-blade pitch variation allows for a change in pitch while the fan is in operation. This makes the fan very adaptable for such applications as automatic static pressure control for variable air volume systems.

French

Domaine(s)
  • Systèmes de refroidissement et de ventilation
CONT

Roues hélicoïdes à pas variable en marche. Ce dispositif, d'une réalisation mécanique plus délicate et plus coûteuse que les inclineurs, conserve mieux le rendement que ceux-ci, mais se justifie surtout pour de fortes puissances.

Spanish

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