Fuel injection valve
AssigneeRobert Bosch GmbH
InventorFerdinand Reiter
Life of this patent
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Abstract
A fuel injector (1), particularly for the direct injection of fuel into the combustion chamber of a mixture-compressing internal combustion chamber having external ignition, includes a valve housing formed by a nozzle body (2) and a sealing ring (34) which seals the fuel injector (1) from a cylinder head (36) of the internal combustion engine. The sealing ring (34) has a convexly curved profile, two ends (35) of the sealing ring (34) axially overlapping one another in a stepped manner.
Claims8
A fuel injector (1), especially for the direct injection of fuel into the combustion chamber of a mixture-compressing internal combustion chamber having external ignition, comprising a valve housing formed by a nozzle body (2), and a sealing ring (34) which seals the fuel injector (1) from a cylinder head (36) of the internal combustion engine, wherein the sealing ring (34) has a convexly curved profile, two ends (35) of the sealing ring (34) axially overlapping in a step-like manner.
Dependencies are inferred from the claim text.