Invention Grant
- Patent Title: Vertical axle or axis helically swept blade wind turbine
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Application No.: US15080392Application Date: 2016-03-24
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Publication No.: US10167847B2Publication Date: 2019-01-01
- Inventor: Per Gunnar Mellin
- Applicant: Per Gunnar Mellin
- Applicant Address: SE Asensbruk, Vastra Gotaland
- Assignee: Per Mellin
- Current Assignee: Per Mellin
- Current Assignee Address: SE Asensbruk, Vastra Gotaland
- Main IPC: F03D3/00
- IPC: F03D3/00 ; F03D3/06

Abstract:
The Vertical Axle or Axis Helically Swept Blade Wind Turbine, is by definition a vertical wind turbine using a blade or blades shaped as an uninterrupted spiral, with one side of the blade flat, the other side serving as an airfoil to create desired overall torque, all around its full swept turn, or integer number of full swept turns, using this the same cross section all along its stretch.
Public/Granted literature
- US20170276119A1 Vertical Axle or Axis Helically Swept Blade Wind Turbine Public/Granted day:2017-09-28
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