Braking rudder device

Details Braking rudder device Braking rudder device

1979-05-09

1981-07-14

Halvosa, George E. A.

Ships

Steering mechanism

Rudders

114145R, B63H 2534

Patent

active

042780403

ABSTRACT:
This invention relates to braking rudder device consisting of turning rudder blade, horizontal plates and fixed rudder post, which is characterized by dividing the rudder blade in plane of symmetry in two blades, which are turning independently by an angle up to 110.degree. around their common axis where they are connected hingewise and their trailing edge is in the form of a wedge, while each of the blades are stiffened by horizontal plates which in extreme outboard position are bearing upon the rudder post and along the trailing edges are fitted vertical flaps capable of turning by an angle up to 90.degree..

REFERENCES:
patent: 496700 (1893-05-01), Samohod
patent: 793746 (1905-07-01), Smethurst
patent: 947833 (1910-02-01), Lund
patent: 1257165 (1918-02-01), Westendarp
patent: 1574718 (1926-02-01), Westendarp
patent: 2544642 (1951-03-01), Abbott
patent: 3561392 (1971-02-01), Baez
Schiff and Hefen (German Publication) Heft 4/74, 26 Jahrgang.

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