Sigurd Johannes Savonius

Sigurd Johannes Savonius
Sigurd Johannes Savonius
Nascimento	2 de novembro de 1884 Hämeenlinna
Morte	31 de maio de 1931 (46 anos)
Nacionalidade	Finlandês
Campo(s)	Engenharia

Sigurd Johannes Savonius (Hämeenlinna, 2 de novembro de 1884 — 31 de maio de 1931) foi um arquiteto e inventor finlandês. É conhecido pelo rotor Savonius, que inventou em 1924.

Charter of "Savonius & Company", 1920

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  Fluxo em um rotor Savonius (esboço de Savonius)
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  Fluxo em um rotor Savonius (esboço de Savonius)
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  Perfis testados por Savonius (esboço de Savonius)
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  Variantes dos rotores que Savonius construiu (esboço de Savonius)

Patentes

Patent drawing from 1915 of Savonius' snow-melting apparatus

Cover of the Finnish patent for the Savonius-Rotor

• "Apparatus for melting snow and the like", US Patent 1125732, 19 January 1915 (pdf)
• "Snow Melter Apparatus / Appareil A Fondre La Neige", CanadianPatent CA000000196319A, 20 January 1920
• "Apparatus for melting snow and the like", US Patent US000001339719A, 11 May 1920
• "Anordning för åstadkommande av konstgjort drag på snösmältare utan användning av bläster", Finnish Patent FI000000008437A, 1 April 1921
• "Kakelugnsinsats", Finnish Patent FI000000008502A, 22 June 1921
• "Bränslebrikett eller stycke jämte härför avsedd ugn eller kamin, användbar även för löst bränsle", Finnish Patent FI000000008501A, 22 June 1921
• "Kokapparat för hällspisar", Finnish Patent FI000000008500A, 22 June 1921
• "Cheminée ou poele pour combustion centrale", French Patent FR000000528762A, 18 November 1921
• "Förbränningsanordning", Finnish Patent FI000000009093A, 18 July 1922
• "Machine à fondre la neige ", French Patent FR000000592249A, 29 July 1925
• "ΣΤΡΟΒΙΛΛΟΣ", Greek Patent GR250100998, 14 August 1925
• "Schneeschmelzmaschine", Austrian Patent AT000000102020B, 10 December 1925
• "Rotor", French Patent FR000000601266A, 26 February 1926
• "Rotor", Finnish Patent FI000000011121A, 10 April 1926
• "Rotor", Austrian Patent AT000000103819B, 26 July 1926
• "Improvements in or relating to wind rotors for producing rotary power and generating cross drive", British Patent GB000000244414A, 9 September 1926
• "Improvements in or relating to wind rotors", British Patent GB000000264219A, 13 January 1927
• "Rotor eller roterende Drivanordning", Danish Patent DK000000037015C, 17 January 1927
• "Schneeschmelzvorrichtung ", German Patent DE000000452742A, 21 November 1927
• "Rotor / Rotor", Canadian Patent CA000000278888A, 27 March 1928
• "Windrad", German Patent DE000000462462A, 17 July 1928
• "Improvements in or relating to wind rotors", British Patent GB000000299634A, 1 November 1928
• "Rotor adapted to be driven by wind or flowing water", US Patent US000001697574A, 1 January 1929
• "Reklamanordning ", Finnish Patent FI000000012540A, 19 July 1929
• "Windrad mit zwei Hohlfluegeln, deren Innenkanten einen zentralen Winddurchlassspalt freigeben und sich uebergreifen", German Patent DE000000495518A, 14 April 1930
• "Wind rotor", US Patent US000001766765A, 24 June 1930
• "Anordnung fuer Lichtschilder, Schaukaesten o. dgl.", German Patent DE000000512187A, 10 November 1930
• "Durch Luftströmung angetriebene Vorrichtung zur Ventilation von geschlossenen Räumen oder zur Verbesserung, bezw. Erhaltung eines Schornsteinzuges.", Swiss Patent CH000000147730A, 30 June 1931

Publicações

• The wing-rotor in theory and practice. Reprint of edition Helsingfors, 1926, (Omnia-Mikrofilm-Technik), Munich, ca. 1981 (pdf: 11.80 MB)

Ligações externas

• Posters with pictures from Savonius' life (Finnish) (PDF, 4.65 MB)