| 摘要 |
<p>A fuel injection valve for internal combustion engines with a valve body (1), at the combustion chamber end of which there is a chamber (9) connected to an inlet channel (5) bounded radially inwards by a spigot (11) projecting axially from the face (7) of the valve body (1) on the combustion chamber side and bearing a valve seat (15), and with a spring-loaded valve diaphragm (17) bounding the chamber (9) to the combustion chamber of the internal combustion engine to be fuelled and tensioned on the valve body (1) in its outer edge region, on which there is a valve sealing surface (19) tensioned against the valve seat (15), whereby the valve diaphragm (17) has injection apertures (25) arranged in the fuel injection flow direction behind the sealing surface (19) in the valve diaphragm (17).</p> |
