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US 9,476,380 B2Granted
Engine provided with connecting line connecting each cylinder
AssigneeHyundai Motor Company
InventorWon Seok Lee
Life of this patent
Estimating the term…
Abstract
An engine provided with a plurality of cylinders includes a plurality of connecting lines connecting a first intake port of each of the cylinders having a present firing order and a second intake port of each of the cylinders having a next firing order, and connecting valve units opening and closing the each of the connecting lines.
Claims5
An engine provided with a plurality of cylinders comprising:
- a plurality of connecting lines connecting a portion of a first intake port of each of the cylinders having a present firing order and a portion of a second intake port of each of the cylinders having a next firing order;
- and
- connecting valve units mounted to the connecting lines and opening and closing each of the connecting lines,
- wherein each of the connecting valve units is opened at an end of an intake stroke or at a beginning of a compression stroke of each of the cylinders having the present firing order,
- wherein the each of the connecting valve units is closed at an end of the compression stroke or at a beginning of a power stroke of each of the cylinders having the present firing order,
- wherein the first and second intake ports form a pair,
- wherein an inlet, connected to one of the cylinders having the next firing order, is formed on one of the first and second intake ports, and
- wherein an outlet, connected to one of the cylinders having the present firing order, is formed on another of the first and second intake ports.
5 more elements
An engine comprising:
- a plurality of connecting lines connecting a portion of a first intake port of each of a plurality of cylinders with a present firing order and a portion of a second intake port of each of the cylinders with a next firing order;
- and
- connecting valve units mounted to the connecting lines and opening and closing each of the connecting lines, wherein the connecting valve units are opened to communicate either of the first and second intake ports of each cylinder having the present firing order with either of the first or second intake ports of each cylinder having the next firing order at an intake stroke of the cylinder with the next firing order,
- wherein each of the connecting valve units is opened at an end of an intake stroke or at a beginning of a compression stroke of each of the cylinders having the present firing order, and
- wherein each of the connecting valve units is closed at an end of the compression stroke or at a beginning of a power stroke of each of the cylinders having the present firing order.
2 more elements
Dependencies are inferred from the claim text.