High load balanced rudder

Details High load balanced rudder High load balanced rudder

2008-03-04

2008-03-04

Olson, Lars A. (Department: 3617)

Ships

Steering mechanism

Rudders

Reexamination Certificate

active

11299350

ABSTRACT:
It is proposed in order to create a high load balanced rudder (100) with a rudder blade (10), whereby the rudder blade (10) is rotatable over a rudder post (11) and the rudder post (11) is placed in a rudder port (12) and the rudder port (12) is supported over a fixed leading head (14) on a hull (13) of the ship which has a reduced flow resistance that a lower edge (15) of the leading head (14) is placed in a diameter area (D) of a driving propeller (17) and a lower rudder port bearing (18) is configured reinforced (19).

REFERENCES:
patent: 3230920 (1966-01-01), Piskorz-Nalecki
patent: 4284025 (1981-08-01), Eckhard
patent: 4653418 (1987-03-01), Mori et al.
patent: 5231947 (1993-08-01), Kasahara et al.
patent: 198 41 392 (2000-03-01), None
patent: 08-072797 (1996-03-01), None
patent: 2001-219897 (2001-08-01), None
patent: 2002-284095 (2002-10-01), None
patent: 2005-247122 (2005-09-01), None
patent: WO 97/11878 (1997-04-01), None

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