Marine propulsion – Screw propeller – With means effecting or facilitating movement of propulsion...
Patent
1981-03-26
1983-05-10
Basinger, Sherman D.
Marine propulsion
Screw propeller
With means effecting or facilitating movement of propulsion...
440 75, B63H 512
Patent
active
043827977
ABSTRACT:
Disclosed herein is a marine propulsion device comprising a power head adapted for mounting to a boat transom and including an engine having a crankshaft extending horizontally and parallel to the transom when the engine is boat mounted, a cross shaft mounted in parallel relation to the crankshaft and behind the transom when the engine is boat mounted, a pulley and belt drive operably connected between the crankshaft and the cross shaft for rotating the cross shaft in response to rotation of the crankshaft, a lower unit including an upper housing section mounted to the power head for tilting movement relative thereto about the axis of the cross shaft, a drive shaft extending in the upper housing section in perpendicular relation to the cross shaft, a reversing transmission operably connected between the cross shaft and the drive shaft, and a propeller mounted on the lower unit and drivingly connected to the drive shaft.
REFERENCES:
patent: 2691954 (1954-10-01), Shively
patent: 3826219 (1974-07-01), Nossiter
Basinger Sherman D.
Outboard Marine Corporation
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