Czech Early Helicopter Projects

[hesham]

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/

 

[hesham]

From L + k 4/1976,

here is a Haller sketch for a helicopter Project.

 

[hesham]

And maybe that was Haller H-11 ?.

 

[Apophenia]

And maybe that was Haller H-11 ?.

No. Maybe Haller 'H-10' or 'H-12'? The H-11 was OK-AZI, a parasol monoplane conversion from an Aero A-12 biplane.

http://www.secretprojects.co.uk/forum/index.php/topic,6615.msg292916.html#msg292916

 

[hesham]

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

 

[hesham]

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

 

[hesham]

From L+K 4/1976,

and the translation of two texts;


This image of a Czechoslovak helicopter probably comes from the 1930s, but is missing.
any further details. Many design elements resemble Tucek's model of a helicopter.

Two interesting views of the helicopter ing. K. Horák

 

[airman]

cool .

 

[hesham]

Hi,

here is an idea from 1893 to a Czech designer,Mr. Jiri Wellner.

Inž. Valentin Matija Živic

Osrednja osebnost v zgodnjem pionirskem obdobju slovenskega letalstva je inženir Valentin Matija Živic. S problemi letenja in načrtovanjem leteče naprave se je ukvarjal že v drugi polovici 19. stoletja, na začetku 20. stoletja pa se je kljub visoki starosti živahno vključil v tovrstna priza

www.modelarstvo.si