Cylinder head
The invention relates to a cylinder head (1) for an internal combustion engine, comprising an inlet channel arrangement (3) having at least two inlet openings (6, 7) per cylinder (2) which are at approximately the same distance away from a lateral inlet flange surface (8). A first inlet channel (4)...
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Main Authors | , , , |
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Format | Patent |
Language | Chinese English |
Published |
12.12.2012
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Subjects | |
Online Access | Get full text |
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Summary: | The invention relates to a cylinder head (1) for an internal combustion engine, comprising an inlet channel arrangement (3) having at least two inlet openings (6, 7) per cylinder (2) which are at approximately the same distance away from a lateral inlet flange surface (8). A first inlet channel (4) embodied as a spiral channel leads to the first inlet opening (6) and a second inlet channel (5) leads to the second inlet opening (7) and both inlet channels (4, 5) are separated from each other by a separation wall (15) from the outside of the cylinder area, and a reference angle (phi) of between 230 DEG and 330 DEG is defined in the direction of a swirling flow in the cylinder (2) between a reference line (12) joining the centre of the valve (6a) of the first inlet opening (6) and the centre of the cylinder (10), and a radius (13) starting from the centre of the valve (6a); while the radius (13) determining a first inlet cross-section (13) of the first inlet channel (4) in a valve chamber (14). As a result, the |
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Bibliography: | Application Number: CN201180014259 |