Moment-cancelling 4-stroke engine

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United States of America Patent

PATENT NO 9732615
SERIAL NO

14819291

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Abstract

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A moment-cancelling, four-stroke engine is disclosed. The engine includes a first cylinder having a first piston and a second cylinder having a second piston, a first crankshaft operably connected to the first piston and a second crankshaft operably connected to the second piston. The first crankshaft rotates in a first direction and the second crankshaft rotates in a second direction that is opposite the first direction to cancel the moments applied to the engine and reduce engine vibration.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gurney, Daniel Sexton Santa Ana, US 4 4

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