Loading patent…
AssigneesCummins Inc., Achates Power, Inc.
InventorsRobert G. Sperry, Jordan E. Kelleher, Jeffrey A. Wheitner, Jeffrey D. Olmstead, Myron T. Rickard, David J. Eckroth
Estimating the term…
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.
A method for forming an engine block for a two-stroke engine, comprising:
A method for finishing at least one port within a cylinder of a two-stroke engine, comprising:
A method for forming an engine block for a two-stroke engine, comprising:
A two-stroke engine, comprising:
Dependencies are inferred from the claim text.