Title:
PROPULSIVE DEVICE OF SHIPING OR SHIPS THAT RESEMBLE IT
Document Type and Number:
Japanese Patent JPS5316296
Kind Code:
A
Abstract:
The invention concerns a device for propelling ships comprising at least one surface which freely oscillates within a casing under the action of at least one shaft. The surface includes a main blade actuated by the shaft and a smaller leading blade connected to the main blade while providing a free space between the two blades.
Inventors:
ORIBAA GEEOFUROI
Application Number:
JP8939277A
Publication Date:
February 15, 1978
Filing Date:
July 27, 1977
Export Citation:
Assignee:
TEYUDO EDOU GESHION DE BUREBUE
International Classes:
B63H1/30; B63H1/36; B63H11/00; B63H11/06; (IPC1-7): B63H1/30; B63H11/02