EP 0124720 B1 19860730 - MARINE PROPELLER DRIVEN BY AN ELECTRIC MOTOR, COMPRISING A PERMANENT MAGNET ROTOR SHAPED IN THE RING CONNECTING THE PROPELLER BLAD TIPS
Title (en)
MARINE PROPELLER DRIVEN BY AN ELECTRIC MOTOR, COMPRISING A PERMANENT MAGNET ROTOR SHAPED IN THE RING CONNECTING THE PROPELLER BLAD TIPS
Publication
Application
Priority
DE 3312063 A 19830402
Abstract (en)
[origin: EP0124720A1] 1. Electrically driven propeller for watercraft with permanent excitation in a flange connecting the propeller blade ends and a stationarily mounted stator winding, in which the annular gap between stator and rotor is flooded, characterized thereby, that the propeller (1, 10) is at least in part arranged in a tunnel (4, 12), which is integrated into the stern of the ship and closed by a nozzle ring (6, 13) around the remaining circumference of the propeller, wherein shaft struts (8, 18) to the outer skin of the ship and to the rudder heel (17) and/or a shaft receptacle in the fixed part (15) of the rudder blade (16) serve to bear the propeller shaft (7, 14).
IPC 1-7
IPC 8 full level
B63H 1/16 (2006.01); B63H 5/14 (2006.01); B63H 23/24 (2006.01)
CPC (source: EP KR)
B63H 5/14 (2013.01 - EP); B63H 23/24 (2013.01 - EP KR); B63H 2023/005 (2013.01 - EP)
Designated contracting state (EPC)
BE DE FR GB IT NL SE
DOCDB simple family (publication)
DE 3312063 A1 19841004; DE 3460374 D1 19860904; EP 0124720 A1 19841114; EP 0124720 B1 19860730; FI 76748 B 19880831; FI 76748 C 19881212; FI 841303 A0 19840402; FI 841303 A 19841003; JP S59223598 A 19841215; KR 840008629 A 19841217; NO 156891 B 19870907; NO 156891 C 19871216; NO 841293 L 19841003
DOCDB simple family (application)
DE 3312063 A 19830402; DE 3460374 T 19840310; EP 84102623 A 19840310; FI 841303 A 19840402; JP 6346684 A 19840402; KR 840001736 A 19840402; NO 841293 A 19840402