Title:
END-SEALING STRUCTURE FOR FUEL RAIL FOR GASOLINE DIRECT INJECTION ENGINE
Document Type and Number:
WIPO Patent Application WO/2016/021687
Kind Code:
A1
Abstract:
Provided is an end-sealing structure for a fuel rail to be used in a gasoline direct injection engine and having a structure for closing one or both ends of the rail body comprising a tube such as a pipe with an end cap, wherein the structure is simplified and the end caps are capable of handling high pressure. A structure for closing one or both ends of a rail body comprising a tube with a screw-fastenable cap-nut-shaped end cap, the structure being characterized in that a metal gasket is interposed between the rail body end section and the inner-wall surface of the cap-nut-shaped end cap, and the gasket is tightened and sealed as a result of the axial force produced by tightening the cap-nut-shaped end cap fitted onto the rail body and fastened thereto.
Inventors:
ASAHI DAISUKE (JP)
Application Number:
PCT/JP2015/072359
Publication Date:
February 11, 2016
Filing Date:
August 06, 2015
Export Citation:
Assignee:
USUI KOKUSAI SANGYO KK (JP)
International Classes:
F02M55/02
Foreign References:
| JPH02199269A | 1990-08-07 | |||
| JP2005120982A | 2005-05-12 | |||
| JP2005146976A | 2005-06-09 | |||
| JP2010007651A | 2010-01-14 | |||
| JP2011144768A | 2011-07-28 |
Other References:
See also references of EP 3179089A4
Attorney, Agent or Firm:
OSHIDA Yoshitaka (JP)
Yoshitaka Oshida (JP)
Yoshitaka Oshida (JP)
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