To provide a gate rudder capable of reducing energy consumption during a voyage of a ship.A gate rudder including a pair of rudders including a left rudder and a right rudder disposed left and right, respectively, of a propeller at a stern, wherein each of the rudders includes a first rudder portion extending in a horizontal direction and a second rudder portion linearly extending in a vertical direction in rear view, wherein a rudder chord length of the second rudder portion in a front-rear direction is 40 to 100% of a diameter of the propeller, wherein the propeller is provided within a range of 15 to 650 of the rudder chord length from a front edge of the second rudder portion in side view, and wherein a rudder shaft that drives each of the rudders is provided at a position within a range of 30 to 500 of the rudder chord length from the front edge of the second rudder portion in side view.
GATE RUDDER PROVIDED WITH PORT RUDDER AND STARBOARD RUDDER DISPOSED ON EITHER SIDE OF PROPELLER OF SHIP
RUDER MIT EINEM RUDER UND EINEM RUDER EINES SCHIFFSRUDERS, DIE AUF BEIDEN SEITEN DES PROPELLERS ANGEORDNET SIND
GOUVERNAIL DE PORTE DOTÉ D'UN GOUVERNAIL À BÂBORD ET D'UN GOUVERNAIL À TRIBORD DISPOSÉS DE PART ET D'AUTRE D'UNE HÉLICE DE NAVIRE
2023-03-15
Patent
Electronic Resource
English
IPC: | B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING |
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