Title:
【発明の名称】内燃機関の燃料系装置
Document Type and Number:
Japanese Patent JP2995085
Kind Code:
B2
Abstract:
PCT No. PCT/SE90/00595 Sec. 371 Date Mar. 25, 1992 Sec. 102(e) Date Mar. 25, 1992 PCT Filed Sep. 17, 1990 PCT Pub. No. WO91/05159 PCT Pub. Date Apr. 18, 1991.The invention relates to a device in a fuel system for an internal combustion engine (1) with a fuel injection device. The fuel system comprises a fuel tank (2), a feeder line (3) for feeding fuel from the fuel tank (2) to the fuel injection device (4, 6, 7), return line (5) for returning excess fuel from the fuel injection device to the fuel tank. According to the invention, a coupling (11) is arranged in the feeder line (3) in the vicinity of its end in the fuel tank (2). The coupling (11) has two open connections for the feeder line (3) with free through-flow for the fuel and a pressure medium connection which is closed during normal operation, through which connection pressure medium can be introduced to force the fuel from the fuel system. A check valve is arranged in the feeder line (3) between the coupling (11) and the end of the feeder line (3) in the fuel tank (2), said check valve permitting flow in the feeder line (3) only in the direction from the fuel tank (2).
Inventors:
Halde, Bo
Application Number:
JP51398590A
Publication Date:
December 27, 1999
Filing Date:
September 17, 1990
Export Citation:
Assignee:
Arbor volvo
International Classes:
F02M37/00; F02M69/46; F16L55/07; F02D33/00; (IPC1-7): F02M37/00; F02M37/00; F16L55/07
Domestic Patent References:
| JP2283852A | ||||
| JP6352960U |
Attorney, Agent or Firm:
Shinji Kouji (2 outside)