US Patent 8115329 Water turbine with bi-symmetric airfoil
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Patent abstract
Known underwater turbine units suffer from problems, e.g. an ability to operate in ebb and/or flow tides. Accordingly, the invention provides aerofoil (5), wherein the aerofoil (5) is symmetrical about a mid-chord line (A) thereof. The aerofoil (5) may be symmetrical about a chord (B) thereof. The underwater turbine unit (3) comprises at least one turbine (25) which comprises at least one blade (20) which comprises the aerofoil (5).
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Patent Inventor Names
David Stuart Thompson0
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US Patent 08115329 Water turbine with bi-symmetric airfoil US Patent 8115329 Water turbine with bi-symmetric airfoil
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Patent Number
081153290
Patent Number
81153290
Edits on 25 Apr, 2023
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Is a
Patent Jurisdiction
Patent Number
081153290
Date of Patent
February 14, 2012
0Patent Application Number
119147570
Date Filed
May 18, 2006
0Patent Primary Examiner
Edits on 14 Dec, 2021
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US Patent 08115329 Water turbine with bi-symmetric airfoil
Infobox
Is a
Patent jurisdiction
Patent number
08115329
Date of patent
February 14, 2012
Patent application number
11914757
Date Filed
May 18, 2006
Patent primary examiner
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