Title:
FUEL SUPPLY DEVICE
Document Type and Number:
Japanese Patent JPH11200975
Kind Code:
A
Abstract:
To reduce the number of items of service parts necessary for maintenance, etc., by using a prefilter having the same capacity as an engine irrespective of horse power of the engine.
A fuel supply pipe 10 reaching a water separator 7 from a fuel tank 1 is separated into a pipe on tank side 11 and a pipe on injection pump side 12 on its halfway, and pipe separation parts 11a, 12a are provided in tip parts of the pipe on tank side 11 and the pipe on injection pump side 12, respectively. A prefilter unit 20 constituted by a pipe on inflow side 22 and a pipe on outflow side 23 of a prefilter 21 is provided in these pipe separation parts 11a, 12a, and the prefilter unit 20 may be provided not only one but also a plurality of them in parallel.
Inventors:
KANEKO ZENJI
TANAKA HIDEAKI
TOMITA KAZUO
TANAKA HIDEAKI
TOMITA KAZUO
Application Number:
JP1002198A
Publication Date:
July 27, 1999
Filing Date:
January 05, 1998
Export Citation:
Assignee:
HITACHI CONSTRUCTION MACHINERY
International Classes:
F02M37/00; F02M37/22; (IPC1-7): F02M37/22; F02M37/00
Attorney, Agent or Firm:
Shunji Kagei