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AssigneeRobert Bosch GmbH
InventorsThomas Sebastian, Jens Pohlmann, Martin Maier, Guenter Dantes, Detlef Nowak, Joerg Heyse, Joerg Schlerfer
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A fuel injector (1), in particular for direct injection of fuel into the combustion chamber of an internal combustion engine, includes a valve-closure member (4) which forms a sealing seat together with a valve-seat surface (6) which is formed on a valve-seat member (5), and several injection orifices (7), each of which is connected with at least one spiral groove (37a) so that an outer edge (38) of the swirl grooves (37a) coincides in part with a circumferential edge (39) of the injection orifices (7) and the swirl grooves (37a) extend essentially perpendicular to a center line (41) of the injection orifice (7) associated with them.
A fuel injector (1), in particular for direct injection of fuel into the combustion chamber of an internal combustion engine, having a valve-closure member (4) which forms a sealing seat together with a valve-seat surface (6) which is formed on a valve-seat member (5), and a plurality of injection orifices (7),
Dependencies are inferred from the claim text.