Outboard Marine Corporation

Deltahawk Engines, Inc.

Deltahawk, Inc.

Dean P Bergman

Douglas A Doers

Clarence E Blanchard

Charles B Hall

Duane E Rogers

W Scott Craig

Robert Mooney

Improved internal combustion engine, particularly, an improved two-stroke, diesel aircraft engine. The invention includes a new wrist pin/connecting rod connection, a new cooling system for fuel injectors, a new cylinder head cooling arrangement, a new cooling jacket cross-feed arrangement, and a new combustion seal arrangement.

Internal combustion engine

A marine propulsion unit is disclosed which has an exteriorly accessible clean-out capability. The unit has an impeller housing located outside of the transom of a marine craft in which the unit is installed, which impeller housing has a separable portion that permits access to the main passage including the impeller when separated. The design also permits insertion of a hose connected fitting for backflushing the cooling system of the power head of the unit.

Marine propulsion unit having exteriorly accessible clean-out capability

Growing community of inventors

Waukegan, IL, United States of America

Dean P Bergman