Back to results
US 2017/0254339 A1Published application
Impeller for centrifugal fans
OwnerMohammad Hassan Orangiinventor
Life of this patent
Estimating the term…
Abstract
A multi-blade forward-curved impeller for a centrifugal fan is disclosed. The impeller may include a blade having a curved portion and an extended portion. The curved portion may have a leading edge and a trailing edge, and the extended portion may extend outward from the trailing edge of the curved portion.
Claims20
A forward-curved impeller for a centrifugal fan, the impeller comprising:
- a first blade;
- the first blade comprising a first curved portion and a first extended portion;
- the curved portion including a leading edge and a trailing edge;
- and
- wherein the first extended portion extends outward from the trailing edge of the first curved portion.
2 more elements
Dependencies are inferred from the claim text.