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Patent Searching and Data


Title:
WIND TURBINE OR WATER TURBINE WITH VORTEX EFFECT AND SEQUENCE FOR OUTER LATERAL COMPRESSION-TILTING-EJECTION OF AN INCIDENT FLUID, FACING THE IMPELLER
Document Type and Number:
WIPO Patent Application WO/2018/127630
Kind Code:
A8
Abstract:
The invention relates to a high-performance device, which allows energy to be collected from a moving fluid by an impeller, wind turbine or water turbine. The device opposes the stream of the incident fluid by blades having concave surfaces, in which the perpendicular (or the orthogonal), erected on the surface of the blade, is substantially secant with the axis of rotation of the impeller, in order to discharge the fluid after compression, simultaneously: vertically, with vortex effect, and then laterally after tilting by tangential ejection of the fluid to the outside of the impeller. This is different from known wind turbines, which allow the incident fluid to transit by the centre of rotation thereof to engage with the convex portion of the blades from the inside towards the outside or with the drag coefficient of the profile (referred to as ex) of the blades of the impeller. The device according to the invention is particularly interesting in the field of renewable energy in urban or mountainous environments, where the flows are turbulent.

Inventors:
SALOU ALAIN (FR)
SALOU ALEXANDRE (FR)
Application Number:
PCT/FR2017/000208
Publication Date:
July 25, 2019
Filing Date:
November 07, 2017
Export Citation:
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Assignee:
SALOU ALAIN (FR)
SALOU ALEXANDRE (FR)
International Classes:
F03D3/06
Attorney, Agent or Firm:
SALOU, Alain (FR)
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