GB279426A
Expired / Lapsed
GB
⏱️ 0.0 years remaining
Improvements in the rotors of centrifugal fans
Assignee: BBC BROWN BOVERI and CIE
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Filing: 1927-10-04
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Granted: —
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Expires: 1947-10-04
Abstract
Abstract 279,426. Akt.-Ges. Brown, Boveri, et Cie. Oct. 26, 1926, [Convention date]. Helico centrifugal fans; impeller blades.-The blades of a fan rotor having axial inlet and radial discharge are helical with the piston of the helix increasing in the direction of the axial flow. The generating line is always radial and its outer extremity moves along a curve such as A<5>. E<5>. A secondary axial outlet may be provided, or, the fan may have axial admission on both sides.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
GB
Data Source
google_patents
Last Synchronized
2026-10-23 05:23
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/26; F04D29/28; F04D29/30
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