Title:
FUEL FEEDING PIPE
Document Type and Number:
WIPO Patent Application WO/2003/062628
Kind Code:
A1
Abstract:
A fuel feeding pipe which is enables suppression of the pressure reduction of the fuel effectively while being used like an ordinary piping tube by adding a function to relax the reduction in the internal pressure to the tube itself and which can be arranged with a high degree of piping freedom and has a high reliability. The fuel feeding pipe is connected, when used, to a fuel rail for distributing the fuel to an injector and includes an outer tube (15) made of a flexible material and a bellows−shaped inner tube (16) housed coaxially in the outer tube (15) and forming a fuel passage therein. A sealed space (18) containing a liquid is formed between the outer tube (15) and the inner tube (16).
Inventors:
KAISHIO MITSUO (JP)
Application Number:
PCT/JP2002/000432
Publication Date:
July 31, 2003
Filing Date:
January 22, 2002
Export Citation:
Assignee:
SAN O IND CO (JP)
KAISHIO MITSUO (JP)
KAISHIO MITSUO (JP)
International Classes:
F02M55/00; F02M55/02; F16L11/11; F16L11/20; F16L51/02; (IPC1-7): F02M55/02; F16L55/04
Foreign References:
| JPS5224315A | 1977-02-23 | |||
| JPS6159094A | 1986-03-26 | |||
| JPH01109691U | 1989-07-25 | |||
| JPH04312288A | 1992-11-04 | |||
| JPH0953541A | 1997-02-25 | |||
| JP2001241368A | 2001-09-07 | |||
| JPS5431601A | 1979-03-08 |
Attorney, Agent or Firm:
Yoshitake, Kenji (Room 323 Fuji Bldg., 2-3, Marunouchi 3-chom, Chiyoda-ku Tokyo, JP)
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