Patent · US Expired

Wind sail receptor

US7309213B2 · kind B2 · utility

2Cited by
15References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 7, 2005
Grant dateDec 18, 2007
Priority date
Expiry dateMar 9, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S416/06
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A wind sail receptor for turning in a wind or water flow to operate a power generator that includes from six to ten identical, equal spaced blades, that are formed from two flat sections of a stiff material and are arranged between a rear hub and spaced apart forward disk and fitted to a center axle that is journaled through a frame. The two sections are each formed into from three to five blades by removing portions therefrom, with the formed blades bent to curve from the rear hub to a blade side end that is coupled to the forward disk.

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