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US 2015/0136878 A1Published application
Device for injecting fuel
AssigneeRobert Bosch GmbH
InventorsJuergen GRANER, Martin MAIER, Guenther HOHL
Life of this patent
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Abstract
A device for injecting fuel includes an electrodynamic drive having a movably situated coil, an inwardly opening needle which opens and closes injection holes on a valve seat, a connecting element which connects the needle to the movably situated coil, and a pressure chamber which is situated at the needle upstream from the valve seat and contains pressurized fuel.
Claims5
1-10. (canceled)
A device for injecting fuel, comprising:
- an electrodynamic drive having a movably situated coil;
- an inwardly opening needle configured to open and close injection holes on a valve seat;
- a connecting element which connects the needle to the movably situated coil;
- and
- a pressure chamber situated at the needle upstream from the valve seat and containing pressurized fuel, wherein the electrodynamic drive is situated in a fuel chamber filled with fuel.
2 more elements
Dependencies are inferred from the claim text.