Etienne Oehmichen Hélicostat

[hesham]

Hi,

that concept was later look like the Piasecki designs.

https://books.google.com.eg/books?id=ySUDAAAAMBAJ&pg=PA35&dq=BAC+P.+aircraft&hl=ar&ei=jv0bTL_7D-mO4gaM6qCyDg&sa=X&oi=book_result&ct=result&resnum=25&ved=0CJ0BEOgBMBg#v=onepage&q=BAC%20P.%20aircraft&f=false

 

[joncarrfarrelly]

Re: Etienne Ohmichen 1935 project

The work of Frenchman Etienne Oehmichen and nothing like Piasecki's Helistat, link to info in magazine:

http://books.google.com/books?id=ySUDAAAAMBAJ&lpg=PP1&rview=1&pg=PA35#v=onepage&q&f=false

 

[hesham]

Re: Etienne Oehmichen 1935 project

The work of Frenchman Etienne Oehmichen and nothing like Piasecki's Helistat, link to info in magazine:

http://books.google.com/books?id=ySUDAAAAMBAJ&lpg=PP1&rview=1&pg=PA35#v=onepage&q&f=false

Yes Jon,

it was looks like Oehmichen No.6,and I think it was No.7;

The No. 7 machine, named "Helicopter Oehmichen, No. 7" receives an elongated balloon filled with air.

https://fr.wikipedia.org/wiki/%C3%89tienne_%C5%92hmichen

 

[hesham]

Many thanks to you my dear Jens.

 

[hesham]

Hi,

here is all Etienne Oehmichen all Helicopters,from No.1 to No.7,with a patent;

http://alain.vassel.pagesperso-orange.fr/appareils-oehmichen.html

 

[hesham]

The No.2;

http://archive.aviationweek.com/search?QueryTerm=oehmichen&DocType=Article&sort=

 

[hesham]

The rotor system;

https://gallica.bnf.fr/ark:/12148/bpt6k3200912c/f9.item