Marine propulsion – Screw propeller – With means effecting or facilitating movement of propulsion...
Patent
1978-09-15
1981-06-23
Basinger, Sherman D.
Marine propulsion
Screw propeller
With means effecting or facilitating movement of propulsion...
64 23, 192 67R, 308140, B63H 512
Patent
active
042748275
ABSTRACT:
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.
REFERENCES:
patent: 2451683 (1948-10-01), Mantle
Basinger Sherman D.
Schottel Nederland B.V.
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