ANTRIEB FUER WASSERFAHRZEUGE

摘要

A propulsion system including a steerable propeller which can be vertically lowered out of and raised into a vertical protecting sleeve is disclosed. The propeller is driven from a motor lying above deck of a ship driven by the propeller and a shaft connects the propeller with the motor. The drive shaft includes an upper part which fits in a telescopic manner into a lower hollow shaft connected to vertical displacement apparatus.