Method of Forming Injection Hole for Injector

In a method for boring injection holes of an injector 1 having a plurality of intersections between an axis line of the injector 1 and the axes of the injection holes 10a bored in the injector 1, or so-called a group of injection holes 10, flat sections 10c, 10d, which are perpendicular to the injec...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: SHINOHARA YUKIHIRO, TAKAHASHI TAKESHI, TAKAHATA TERUMITSU, KAWABE TAKAO, SHIMIZU KOUJI, ASAI GOU, UKAI SATOMI, TSUDA TOMOYUKI
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:In a method for boring injection holes of an injector 1 having a plurality of intersections between an axis line of the injector 1 and the axes of the injection holes 10a bored in the injector 1, or so-called a group of injection holes 10, flat sections 10c, 10d, which are perpendicular to the injection holes 10a and include apertures of the injection holes 10a, are formed on boring portions of injection holes 10a. The boring portions are provided with recessed portions 10b and the recessed portions 10b are formed at the bottom thereof with flat sections 10c. Alternatively, the flat sections 10c, 10d are formed by cutting the boring portions, or by forging them.