EP 0909703 A3 20010829 - Ship's rudder
Title (en)
Ship's rudder
Title (de)
Steuerruder für Wasserfahrzeuge
Title (fr)
Gouvernail pour bateaux
Publication
Application
Priority
DE 19746711 A 19971016
Abstract (en)
[origin: EP0909703A2] In the side surfaces (12,13) of the rudder blade (1) outlet apertures (3) are arranged for a fluid and/or gas-form medium. The outlet apertures are provided in the front third of the rudder blade in the direction of travel of the vessel. Further outlet apertures are distributed over the side surfaces of the rudder blade. They comprise slots running vertically to the direction of travel of the vessel. The cross-sections of the outlet apertures and/or the outlet speed of the medium are controllable independently of each other on both side surfaces of the rudder blade. The outlet speed of the medium is variable by means of a feed device (5) arranged in the vessel and the medium is fed via a conduit (20) positioned over the rudder shaft (2) connecting the rudder blade with the hull of the vessel.
IPC 1-7
IPC 8 full level
B63B 1/28 (2006.01); B63H 25/38 (2006.01)
CPC (source: EP)
B63H 25/38 (2013.01)
Citation (search report)
- [XY] US 2961987 A 19601129 - HARRY MELLO
- [XY] US 2145463 A 19390131 - SPINANGER JACOB G
- [Y] US 3915106 A 19751028 - DE WITT HERMANN
- [Y] AU 4359789 A 19900426 - J P VAN GELDER MARINE PTY LIMI
- [X] US 4515101 A 19850507 - AKERBLOM BENGT [SE]
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 0909703 A2 19990421; EP 0909703 A3 20010829; EP 0909703 B1 20030604; DE 19746711 A1 19990422; DE 59808597 D1 20030710; NO 984812 D0 19981015; NO 984812 L 19990419
DOCDB simple family (application)
EP 98250358 A 19981013; DE 19746711 A 19971016; DE 59808597 T 19981013; NO 984812 A 19981015