TERMIUM Plus®
From: Translation Bureau
On social media
Consult the Government of Canada’s terminology data bank.
INLET BELL [3 records]
Record 1 - internal organization data 2011-07-11
Record 1, English
Record 1, Subject field(s)
- Cooling and Ventilating Systems
Record 1, Main entry term, English
- airfoil fan
1, record 1, English, airfoil%20fan
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
- airfoil centrifugal fan 2, record 1, English, airfoil%20centrifugal%20fan
correct
- airfoil blade fan 3, record 1, English, airfoil%20blade%20fan
correct
- AF fan 4, record 1, English, AF%20fan
- air foil fan 4, record 1, English, air%20foil%20fan
- aerofoil blade fan 5, record 1, English, aerofoil%20blade%20fan
correct
- aerofoil fan 5, record 1, English, aerofoil%20fan
correct
Record 1, Textual support, English
Record number: 1, Textual support number: 1 CONT
Airfoil blade fans... are the most efficient of all centrifugal fans. These fans are most applicable to large systems where the energy saving owing to their high efficiency offsets their relatively high cost. The blades, which usually number ten to sixteen on the impeller, are contoured to react like an airplane wing. Airfoil fans produce extremely smooth flows and, for a given use, are the highest speed centrifugal fans. These fans have stable operation and low noise level over their full range. Airfoil blades are expensive to produce and repair, limiting their use to clean, nonabrasive gases. The construction of the scroll, the close internal clearances, and the precise alignment of the impeller and inlet bell are features which aid in attaining the high efficiencies of these fans. 3, record 1, English, - airfoil%20fan
Record 1, Key term(s)
- aerofoil centrifugal fan
Record 1, French
Record 1, Domaine(s)
- Systèmes de refroidissement et de ventilation
Record 1, Main entry term, French
- ventilateur à pales à profil aérodynamique
1, record 1, French, ventilateur%20%C3%A0%20pales%20%C3%A0%20profil%20a%C3%A9rodynamique
masculine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
- ventilateur à aubes profilées 2, record 1, French, ventilateur%20%C3%A0%20aubes%20profil%C3%A9es
masculine noun
Record 1, Textual support, French
Record number: 1, Textual support number: 1 CONT
Les ventilateurs à pales à profil aérodynamique (...) sont les ventilateurs centrifuges les plus efficaces. Il se prêtent surtout aux gros systèmes où les économies d'énergie entraînées par leur haute efficacité compensent leur coût relativement élevé. Les dix à seize pales montées sur la roue sont profilées de façon à agir comme une aile d'avion. Les débits s'écoulant de ces ventilateurs sont très uniformes et, pour une application donnée, les ventilateurs centrifuges opèrent à haute vitesse. Leur fonctionnement est stable et le niveau de bruit est très faible sur toute l'échelle des valeurs. Comme ces pales coûtent cher à fabriquer et à réparer, on limite leur utilisation aux gaz propres non abrasifs. 1, record 1, French, - ventilateur%20%C3%A0%20pales%20%C3%A0%20profil%20a%C3%A9rodynamique
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 2010-04-19
Record 2, English
Record 2, Subject field(s)
- Cooling and Ventilating Systems
Record 2, Main entry term, English
- inlet
1, record 2, English, inlet
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
- inlet cone 2, record 2, English, inlet%20cone
- inlet bell 2, record 2, English, inlet%20bell
- inlet flare 2, record 2, English, inlet%20flare
- inlet nozzle 2, record 2, English, inlet%20nozzle
- venturi 2, record 2, English, venturi
- streamline inlet 3, record 2, English, streamline%20inlet
Record 2, Textual support, English
Record number: 2, Textual support number: 1 CONT
Fans are ... classified as centrifugal or axial.... The housing provides an inlet and an outlet and confines the flow to the region swept out by the rotating impeller. 4, record 2, English, - inlet
Record number: 2, Textual support number: 1 OBS
Terms from source AHPDE 1979, Fig. 1. Term from source STAAI 1979, Fig. 16. 5, record 2, English, - inlet
Record 2, French
Record 2, Domaine(s)
- Systèmes de refroidissement et de ventilation
Record 2, Main entry term, French
- pavillon d'aspiration
1, record 2, French, pavillon%20d%27aspiration
correct, masculine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
Record 2, Textual support, French
Record number: 2, Textual support number: 1 DEF
Pièce annulaire de révolution, de forme aérodynamique, disposée à l'aspiration et en général de section lentement décroissante pour assurer une mise en vitesse progressive du fluide. 2, record 2, French, - pavillon%20d%27aspiration
Record number: 2, Textual support number: 1 CONT
Le rôle d'un pavillon d'aspiration bien étudié est donc de canaliser la veine d'air afin qu'elle puisse entrer dans la roue en assurant ainsi un minimum de pertes accompagnant la transformation d'une partie de la pression statique en pression cinétique due à l'accélération de l'air. Dans certains cas, le pavillon pénètre dans la roue afin de préparer les changements de direction du fluide. 3, record 2, French, - pavillon%20d%27aspiration
Record 2, Spanish
Record 2, Textual support, Spanish
Record 3 - internal organization data 1976-06-19
Record 3, English
Record 3, Subject field(s)
- Air Transport
Record 3, Main entry term, English
- air inlet bell 1, record 3, English, air%20inlet%20bell
Record 3, Abbreviations, English
Record 3, Synonyms, English
Record 3, French
Record 3, Domaine(s)
- Transport aérien
Record 3, Main entry term, French
- carter d'admission
1, record 3, French, carter%20d%27admission
masculine noun
Record 3, Abbreviations, French
Record 3, Synonyms, French
Record 3, Textual support, French
Record 3, Spanish
Record 3, Textual support, Spanish
Copyright notice for the TERMIUM Plus® data bank
© Public Services and Procurement Canada, 2026
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau
Features
GCtranslate (available on the Government of Canada network only)
Use this artificial intelligence prototype to translate Government of Canada content up to and including Protected B. Available to employees of selected departments and agencies only.
Writing tools
The Language Portal’s writing tools have a new look! Easy to consult, they give you access to a wealth of information that will help you write better in English and French.
Glossaries and vocabularies
Access Translation Bureau glossaries and vocabularies.
- Date Modified:


