239000003643water by typeSubstances0.000description1
Classifications
B—PERFORMING OPERATIONS; TRANSPORTING
B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
B63H—MARINE PROPULSION OR STEERING
B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
B63H5/14—Arrangements on vessels of propulsion elements directly acting on water of propellers characterised by being mounted in non-rotating ducts or rings, e.g. adjustable for steering purpose
Dispositif d'extremite d'aile, de pale d'eolienne ou d' hydrolienne permettant de diminuer voire d'annuler les tourbillons marginaux dits vortex
Ensemble propulsif a helice pour aeronef, comprenant une aube de stator integree a une partie d’extremite amont d’un mat d’accrochage de hauteur reduite