A drone for triggering sea mines by means of an external magnetic field (Bext) is specified, - wherein the drone (1) comprises a drive with an electric motor (3) for propagating in water, - wherein the electric motor (3) comprises a stator (11) and a rotor (9) that is rotatably mounted on a rotor shaft (7), - wherein the stator (11) has at least one stator winding (17) which is arranged on a first carrier (19), - wherein the rotor (9) has at least one magnetic or electromagnetic element (15a, 15b, 15c) which can electromagnetically interact with the at least one stator winding (17) in such a way that, during operation of the electric motor (3), a superordinate magnetic field (B) is formed - and wherein the electric motor (3) is configured in such a way that, during the operation thereof, the external magnetic field (Bext) that is formed outside of the electric motor (3) has, in at least a portion thereof, a magnetic flux density of at least 0.5 mT at said location.
Drone for triggering sea mines
16.05.2019
Patent
Elektronische Ressource
Englisch
DRONE FOR TRIGGERING NAVAL MINES, HAVING AN ELECTRIC DRIVE
Europäisches Patentamt | 2021
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