VALVE BLOCK FOR A HIGH PRESSURE MEMORY OF A COMMON RAIL HEAVY OIL INJECTION

摘要

In a valve block (13) for a high pressure accumulator of a common rail heavy oil injection system for internal combustion engines with a pressure relief valve (16), wherein the pressure-limiting valve (16) with its high-pressure port side (17) is accommodated in the valve block (13) and the valve block (13) a leakage return line (15), a low pressure port (27) of the pressure limiting valve (16) to the valve block (13) is connected and connected to the leakage return (15).