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US 7,111,607 B2Granted
Air intake device of internal combustion engine
AssigneesNissan Motor Co., Ltd., RENAULT s.a.s.
InventorHajime Oota
Life of this patent
Estimating the term…
Abstract
An air intake device of an internal combustion engine comprises a cylinder head having therein two intake ports that are adapted to connect to a cylinder of a cylinder block; and a single partition plate that extends across both the two intake ports so that each of the two intake ports is divided into first and second air passages.
Claims7
An intake device of an internal combustion engine, comprising:
- a cylinder head having therein two intake ports that are adapted to connect to a cylinder of a cylinder block of the engine;
- and
- a single partition plate secured to the cylinder head and exposed to interior of both the two intake ports, the single partition plate extending in and along each of the two intake ports so that each of the two intake ports is divided into first and second axially extending air passages.
An air intake device of an internal combustion engine, comprising:
- a cylinder head having therein two intake ports that are adapted to connect to a cylinder of a cylinder block and two exhaust ports that are adapted to connect to the cylinder;
- and
- a single partition plate that extends across both the two intake ports so that each of the two intake ports is divided into upper and lower air passages.
Dependencies are inferred from the claim text.