Search results for query: helicopter

Hi, the first time in my life to know that,Loening designed a jet-propelled helicopter project. http://archive.aviationweek.com/image/spread/19441023/6/2

From Aerophile 1921, here is the Crocker-Hewitt helicopter project of 1917,which designed in USA and intended to involve in WW1; http://aerofiles.com/_cl.html

Airbus Helicopters Inc is proposing a pair of H175 to the NYPD Aviation Unit, to replace a couple of Bell 412... https://www.airbus.com/us/en/newsroom/press-releases/2021/03/airbus-helicopters-Inc-submits-bid-to-support-the-NYPD-next-generation-fleet-with-the-H175.html Looks quite nice in...

Between 1961 and 1964 Alfons Siemetzki built two turbine powered single seat helicopters. First was the ASRO-3T, powered by a 90shp BMW 6002 turbo engine, a very basic construction (photo from Der Flieger, January 1963). The following ASRO-4 had a more powerful MAN turbo engine and cockpit and...

Hi, who can ID this helicopter ?. https://www.zona-militar.com/foros/threads/cutaways-cortes-esquem%C3%A1ticos-de-aviones.24700/page-153

From my dear Stingray site, has anyone a more info about that Brazilian four seat light helicopter project ?. https://sites.google.com/site/stingrayslistofrotorcraft/ipd-bf-2

https://www.aerosociety.com/media/15007/paper-2020-05-westland-and-the-attack-helicopters-from-lynx-to-apache.pdf Research paper published in The Journal of Aeronautical History by Dr R V Smith FRAeS and J P Graham FRAeS on Westland and the Attack Helicopter - from Lynx to Apache. Check out...

Hi, here is some early Hiller helicopters; http://books.google.com.eg/books?id=1t8DAAAAMBAJ&pg=PA73&dq=rotary-wing&hl=ar&ei=Q5UiTP6rCdqHOKTm0LwF&sa=X&oi=book_result&ct=result&resnum=4&ved=0CDQQ6AEwAw#v=onepage&q=rotary-wing&f=true and the incredible,the helicopter tug...

I guess they'll be selling them F135 technology next? http://arstechnica.com/tech-policy/2012/07/how-us-software-ended-up-in-chinese-assault-helicopters/

Hi, the Doman D-10 was a Project for small two-seat helicopter,powered by one Allison 250 turbine engine,the D-10B was only built.

Hi, The Kellett K-17 was experimental helicopter and had gas-turbine- powered,cold cycle and tip jet,the engine was Turbomeca Turmo of 400 hp.

From Flying Review 6/1957, here is the Polish Gigant-2,a single seat ramjet powered helicopter.

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/

Hi, in the late of 70s,Hughes developed the VHLH very-heavy-lift helicopter, This helicopter, having a gross weight of about 270,0001b powered by four low-bypass- ratio Pratt & Whitney F-100 or G.E. F-101 engines, was designed to carry the 60-ton XM-1 Main Battle tank for a distance of 100...

apologies, i know unidentified/unknown type postings are generally annoying, as they don't seem to fit into any main category, here are a few 'possible' Westland? designs for helicopter types ... ref. Napier Gazelle brochure illustration, note lower two 'proposed installation' helicopter designs ...

Hi, the famous Diamond Aircraft Industries Co. is designed the Dart-280,it is a four-seat light-single piston engine helicopter Project. https://en.wikipedia.org/wiki/Diamond_DART_280

Hi, Also from flickr site,the Lockheed (Vega) V.307 was a single- seat helicopter. http://www.flickr.com/photos/sdasmarchives/4589897709/

Hi, Mr. G. Zanni made a patents in Italy,France and UK,I don't know his nationality,and he had a strange helicopter Model; http://www.avia-it.com/act/biblioteca/periodici/PDF%20Riviste/Ala%20d'Italia/L'ALA%20D'ITALIA%201925%2002.pdf

Hi, in Flightglobal,they mentioned in 1975 the Enstrom Model-800,which was twin engined (Allison) and five-seat helicopter project,did anyone hear about it before ?. http://www.flightglobal.com/pdfarchive/view/1975/1975%20-%200177.html?search=vought%20projects

Around the time American Helicopter Co. was bought by Fairchild (April 1954), the company worked on a transport helo for the US Army (payload 3 tonnes). At the tips of the four rotor blades have to be so-called 'power packages' (pulso jets). What happened to this design? Any idea of the...