Czech Early Helicopter Projects

hesham

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Hi,


Here is an early Czech helicopter projects,from 4 designers,Novakovym,Tucek,
Formanek and Haller,the later was famous for his early light aircraft,H-8 and
H-9,his design consider a VTOL aircraft.


http://www.vrtulnik.cz/
 

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hesham

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From L + k 4/1976,

here is a Haller sketch for a helicopter Project.
 

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hesham

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Hi,

here is a patent for the same helicopter,designed by Formanek.

https://books.google.com.eg/books?id=rFmpUR9iLmAC&pg=PA125&dq=Formanek+helicopter&hl=ar&sa=X&ved=0ahUKEwiAgeSCmZzSAhWEAcAKHeYnC2sQ6AEIGjAA#v=onepage&q=Formanek%20helicopter&f=false
 

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hesham

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Hi,

here is a three Frantisek Novak's helicopters,No.1 of 1913,No.2 of 1914 and
No.3 Project.

http://www.aviastar.org/helicopters_eng/czech.html
 

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