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Patent Searching and Data


Title:
HIGH-PRESSURE LIQUID PASSAGE DEVICE
Document Type and Number:
Japanese Patent JP2005214019
Kind Code:
A
Abstract:

To provide a diesel fuel injection device and a high-pressure liquid passage device capable of meeting a request for further increase in pressure of a high-pressure liquid fuel by using a novel method not by securing sealing performance by surface pressure.

This diesel fuel injection device 100 comprises first and second members 3 and 2 having partial passages 7 and 8 communicating with each other. The end face 31 of the first member 3 to which the partial passage 7 is open and the end face 30 of the second member 2 to which the partial passage 8 is open are kept in a press-fitted state. A cylindrical member 34 is inserted into these two partial passages 7 and 8, and a press-fitted portion 35 between these two end faces 31 and 30 is closed by the cylindrical member 34 from the passage wall surface side.


Inventors:
Ezaki, Ryuichi
Ohata, Koichi
Sako, Koji
Application Number:
JP2004000018426
Publication Date:
August 11, 2005
Filing Date:
January 27, 2004
Export Citation:
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Assignee:
DENSO CORP
International Classes:
F02M61/16; (IPC1-7): F02M61/16
Attorney, Agent or Firm:
飯田 昭夫