发明名称 Method for machining a high pressure fuel accumulator, high pressure fuel accumulator and connector branches for using said method
摘要 The invention relates to a method for machining a common rail for a common rail fuel injection system of an internal combustion engine, having a base body, which is equipped with a plurality of connection openings. The invention also relates to a common rail and to a connection stub for application of the method. In the method, the base body is deformed in the region of the connection openings. In the region of each of the connection openings, one through bore is provided, which has two segments of different-sized internal diameters. The connection stub of the invention is characterized in that the outside diameter of the connection stub, on its end toward the common rail, is substantially equivalent to the internal diameter of the segment of the through bore in the common rail having the larger diameter.
申请公布号 US6470856(B1) 申请公布日期 2002.10.29
申请号 US20010857629 申请日期 2001.09.05
申请人 ROBERT BOSCH GMBH 发明人 BOECKING FRIEDRICH
分类号 F02M55/02;(IPC1-7):F02M37/04 主分类号 F02M55/02
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