Patent · US Active

Rotor for an electricity generator

US11767762B2 · kind B2 · utility

0Cited by
2References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 22, 2020
Grant dateSep 26, 2023
Priority date
Expiry dateOct 22, 2040

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/30
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A rotor (10) for a hydro-powered electricity generator. The rotor (10) includes a hub (12) and a plurality of blades (16). The hub (12) has a circular cross sectional shape and a longitudinal rotational axis (14). The plurality of blades (16) each have proximal root (16a) and a distal tip (16b). Each of the blade roots (16a) are mounted to the hub (12) at the widest part thereof (D1). The ratio between the diameter of the tips (16b) of the blades to the diameter of the widest part (D1) of the hub (12) is less than about 2:1.

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