Names and dates
| Market original model designation | Gyroptère | | Market model designation (english translation or spelling) | Gyroptere | | Also known as | Chrysalis | | Also known as (english translation or spelling) | Chrysalide | | Project start date | 1911 | | Date of prototype completion | 1914-06 | | Tests start date | 1915-03-31 | | Country of manufacture | France |
People involved
| Alphonse Papin | Constructor | | Didier Rouilly | Constructor |
Config info
| Rotorcraft type | Helicopter |
Weights
| Manufacturers empty weight (MEW) | |
Main rotor
| Main rotor diameter | | | Main rotor angular speed | | | Number of blades | 1 |
Powerplant
| Engine model | Le Rhône | | Engine model (english translation or spelling) | Le Rhone | | Engine type | Piston | | Number of engines | 1 | | Total maximum power | | | Angular speed at max power | |
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