Global Patent Index - EP 0159144 B1

EP 0159144 B1 19890607 - AZIMUTH THRUSTER FOR USE IN SHIPS

Title (en)

AZIMUTH THRUSTER FOR USE IN SHIPS

Publication

EP 0159144 B1 19890607 (EN)

Application

EP 85301833 A 19850315

Priority

JP 3720384 A 19840227

Abstract (en)

[origin: EP0159144A1] The azimuth thruster includes: an outboard housing (26) mounted within a substantially conical recess (17) to turn about a vertically axis, the conical recess formed in the bottom of a hull of the ship to converge upwards; a turning unit (23), mounted to the hull, for turning the outboard housing about the vertical axis; a propeller shaft rotatably supported by the outboard housing to cross the vertical axis of the outboard housing with an acute angle ( alpha ); a propeller (42) mounted on the lower end of the propeller shaft to be located outside the outboard housing and within the conical recess and to provide a thrust upwards in the direction of the propeller shaft; and a propulsion unit (52) for rotating the propeller shaft.

IPC 1-7

B63H 25/42

IPC 8 full level

B63H 5/125 (2006.01); B63H 25/42 (2006.01)

CPC (source: EP)

B63H 5/125 (2013.01); B63H 25/42 (2013.01)

Designated contracting state (EPC)

GB NL

DOCDB simple family (publication)

EP 0159144 A1 19851023; EP 0159144 B1 19890607

DOCDB simple family (application)

EP 85301833 A 19850315