A boat propulsion system equipped with sail-drive transmission is disclosed, comprisinga drive motor (M) coupled to a sail-drive transmission equipped with a drive shank (1) carrying a propeller shaft (3) for a propeller at a distal end, anda supporting and sealing flange (2), apt to be engaged in a correspondingly shaped opening of a boat's hull, to which said drive shank (1) is attached,whereinsaid supporting and sealing flange (2) has an upper and a lower side and consists of a main portion (2a), to which said drive shank (1) is attached, and at least an extension portion (2b) provided with at least one through opening (6a, 6b) into which a corresponding nozzle (8) is engaged withan ejection section (8b), arranged on the underside of said flange (2), with an exit channel having an axis oriented substantially horizontally so as to produce a thrust in a different direction from that produced by said propeller,an inlet section (8a), located on the upper side of said flange (2), connected to a pressurized water supply pipe from at least a pressurization pump (9) connected to a water loading inlet.
IMPROVED SAIL-DRIVE PROPULSION SYSTEM FOR BOATS
VERBESSERTES SEGELANTRIEBSANTRIEBSSYSTEM FÜR BOOTE
SYSTÈME DE PROPULSION AMÉLIORÉ À ENTRAÎNEMENT PAR VOILE POUR BATEAUX
2025-05-07
Patent
Electronic Resource
English
IPC: | B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING |
OMC Sail Drive - Hybrid propulsion system for cruising sail boats
Tema Archive | 1976
|Engineering Index Backfile | 1952
|OMC Sail Drive-Hybrid Propulsion System for Cruising Sailboats
SAE Technical Papers | 1976
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