System and method for deburred port holes in a two-stroke engine

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12129810
APP PUB NO 20230399994A1
SERIAL NO

18034237

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A method for finishing at least one port within a cylinder of a two-stroke engine, comprising tracing a curvature of an existing port hole for the at least one port using a force sensing tool, wherein forming an engine block for a two-stroke engine, comprising: casting the engine block, wherein the cast engine block includes at least one intake port and at least one exhaust port; rough machining a cylinder of the engine block, wherein at least one of the at least one intake port and the at least one exhaust port is positioned along a wall of the cylinder and both of the at least one intake port and the at least one exhaust port are fluidly coupled to the cylinder; and finishing an edge of at least one of the at least one intake port and the at least one exhaust port to provide a smooth surface.

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Patent Owner(s)

Patent OwnerAddress
CUMMINS INC500 JACKSON STREET COLUMBUS IN 47201
ACHATES POWER INC4060 SORRENTO VALLEY BLVD SAN DIEGO CA 92121

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Eckroth, David J Columbus, US 3 1
Kelleher, Jordan E Columbus, US 3 2
Olmstead, Jeffrey D Columbus, US 1 0
Rickard, Myron T Seymour, US 1 0
Sperry, Robert G Columbus, US 13 18
Wheitner, Jeffrey A Columbus, US 2 1

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