Fuel Injector Valve Seat Assembly Including Insert Sealing Features

A fuel injector including a fuel injector housing (2), a valve seat (4) formed at one end of the fuel injector housing (2), and a valve body (10) disposed in the fuel injector housing (2) and operable to open and close a spray hole (8) in the valve seat. The valve seat (4) includes abase portion (16...

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Hauptverfasser: Glibota, Peter, Dantes, Guenter, Helsel, Todd Wallace, Lander, Juergen, Seifert, John, Doetsch, James, Wieschollek, Sebastian, Stach, Thomas, Lischke, Fabian, Cary, Ryan, Srinivasan, Sudhir, Menon, Manoj
Format: Patent
Sprache:eng
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Zusammenfassung:A fuel injector including a fuel injector housing (2), a valve seat (4) formed at one end of the fuel injector housing (2), and a valve body (10) disposed in the fuel injector housing (2) and operable to open and close a spray hole (8) in the valve seat. The valve seat (4) includes abase portion (16) and insert portion (26) having spray holes (8) that is secured to the base portion (16).