Title:
内燃機関用燃料噴射装置
Document Type and Number:
Japanese Patent JP4340627
Kind Code:
B2
Abstract:
Method and arrangement for providing a fuel system for an internal combustion engine ( 10 ) that includes a fuel tank ( 13 ), a fuel pump ( 12 ) and a fuel filter ( 19 ) located in a flow duct ( 14 ) between the fuel pump and the fuel consumers ( 11 ) of the engine. The flow duct ( 14 ) includes a valve chamber ( 20 ), located downstream of the fuel filter, and having a valve cone ( 24 ) movably arranged in the chamber between an upper valve seat ( 20 b) and a lower valve seat ( 27 ). The upper part of the valve chamber ( 20 ) has an outlet ( 22 ) for bleeding to the fuel tank ( 13 ). The valve cone ( 24 ) is provided with an inner passage ( 25 ) with a valve seat ( 25 a) which, under normal fuel pressure, interacts with a bleed cone ( 26 ) that is movable in the passage ( 25 ).
Inventors:
Larsson, Anders
Application Number:
JP2004515288A
Publication Date:
October 07, 2009
Filing Date:
May 28, 2003
Export Citation:
Assignee:
Volvo Last Bagner Arbe
International Classes:
F02M37/22; B01D36/00; F02M37/20; F02M55/00; F02M55/02; F02M63/02
Domestic Patent References:
| JP4103258U | ||||
| JP1066463U | ||||
| JP63094067A | ||||
| JP49130475U |
Attorney, Agent or Firm:
Kazuo Shigenobu
Hideo Shimizu
Yuichi Takagi
Yoshinao Nakano
Hideo Shimizu
Yuichi Takagi
Yoshinao Nakano