F - Mech Eng,Light,Heat,Weapons – 16 – H
Patent
F - Mech Eng,Light,Heat,Weapons
16
H
244/120, 115/23
F16H 1/32 (2006.01) B63H 1/14 (2006.01) B63H 5/10 (2006.01) B64C 11/16 (2006.01) B64C 11/48 (2006.01) F03B 11/00 (2006.01)
Patent
CA 1216477
APPLICANT: AB VOLVO PENTA TITLE: ROTOR DEVICE ABSTRACT OF THE DISCLOSURE The invention relates to a rotor device, preferably a boat propeller device. The propeller shaft drives, via a planetary gear system, two propellers in the rotational direction of the shaft and one propeller counter to the rotational direction of the shaft. The propellers are di- mensioned so that they absorb approximately equal torques.
457114
Brandt Lennart H.
Pichl Heinz
Ab Volvo Penta
Smart & Biggar
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