| 摘要 |
The invention relates to a valve block (13) for a high-pressure accumulator of a common rail heavy-fuel injection system for internal combustion engines, comprising a pressure control valve (16), the high-pressure connection side (17) of said pressure control valve (16) being accommodated in the valve block (13) and the valve block (13) having a leakage return line (15). A low-pressure connection (27) of the pressure control valve (16) is connected to the valve block (13) and linked with the leakage return line (15). |
