OFFICE NATIONAL D'ÉTUDES ET DE RECHERCHES AÉROSPATIALES
Chatillon, FR
OFFICE NATIONAL D'ÉTUDES ET DE RECHERCHES AÉROSPATIALES Patent applications | ||
Patent application number | Title | Published |
---|---|---|
20130173091 | EARLY IDENTIFICATION OF A VORTEX RING PHASE - The invention relates to a method for early detection of the vortex ring state in a helicopter, having the following steps: | 07-04-2013 |