Title:
CONSTRUCTION MACHINE
Document Type and Number:
WIPO Patent Application WO/2023/276296
Kind Code:
A1
Abstract:
In this invention, an oil supply device (18) for supplying fuel to a fuel tank (14) is arranged in a vicinity of an exhaust-gas posttreatment device (10). Specifically, the oil supply device (18) is arranged at a position that is on an upper side of a hydraulic pump (11) provided to an engine (9) and is at the level of the exhaust-gas posttreatment device (10). Consequently, the oil supply device (18) can be heated quickly by the exhaust-gas posttreatment device (10) which reaches a high temperature quickly after the engine (9) is started.
Inventors:
KUMAGAI HIROSHI (JP)
FUJISHIMA HIROAKI (JP)
FUJISHIMA HIROAKI (JP)
Application Number:
PCT/JP2022/010982
Publication Date:
January 05, 2023
Filing Date:
March 11, 2022
Export Citation:
Assignee:
HITACHI CONSTRUCTION MACH CO (JP)
International Classes:
B60K13/04; B60K15/063; E02F9/00; F02M37/00; F02M37/04; F02M37/32
Foreign References:
| JP2020002729A | 2020-01-09 | |||
| JP2017166224A | 2017-09-21 | |||
| JP2003328887A | 2003-11-19 | |||
| JP2017166224A | 2017-09-21 |
Attorney, Agent or Firm:
HIROWA PATENT FIRM (JP)
Download PDF: