High-pressure injection system with common rail
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United States of America Patent
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Dec 18, 2001
Grant Date -
N/A
app pub date -
Nov 17, 2000
filing date -
Nov 19, 1999
priority date (Note) -
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Abstract
A high-pressure injection system including a high-pressure pump having a plunger cylinder, a port element arranged on an outlet side of the plunger cylinder and having an outlet port, a first end face and a second end face, and a high-pressure line element arranged on the outlet side of the port element. The plunger cylinder has a delivery chamber. The port element is flow-connected to the delivery chamber and an outlet valve. The first end face of the port element faces the plunger cylinder. The high-pressure line element comprises a common rail with a high-pressure sealing surface. The common rail bears against the second end face of the port element. The port element is clamped between the plunger cylinder and the common rail. The first and second end faces of the port element each comprise a high-pressure sealing surface.
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