Patent · US Active

Blade of axial flow impeller and axial flow impeller

US9334874B2 · kind B2 · utility

13Cited by
17References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 18, 2013
Grant dateMay 10, 2016
Priority date
Expiry dateFeb 18, 2033

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05D2250/70
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The invention relates to dimensioning rules for a blade of an axial flow impeller. The dimensioning rules relate to: (i) the lengthwise dimension from the axis of rotation of the impeller to the tip of the blade; (ii) the widthwise dimension of the blade perpendicularly to the lengthwise direction; and (iii) respective angles for a plurality of folds of the blade. The invention also relates to an axial flow impeller having such blades.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.