Title:
Work machine monitoring system
Document Type and Number:
Japanese Patent JP6292957
Kind Code:
B2
Abstract:
An object of the present invention is to provide a working machine and a working machine monitoring system using the same which is capable of improving the accuracy in determining fuel property. The working machine is provided with an engine operation parameter acquisition module (1041) that acquires an engine operation parameter representing the operation state of an engine mounted on the working machine; a refueling time acquisition module (1011) that acquires a refueling time when the working machine is supplied with fuel; and a fuel property determination module (1014) that determines the property of the fuel based on a comparison result of the time when the engine operation parameter changes, with the refueling time.
Inventors:
Shinya Sato
Masatoshi Hoshino
Koji Ishikawa
Ishihara Shinji
Masatoshi Hoshino
Koji Ishikawa
Ishihara Shinji
Application Number:
JP2014084890A
Publication Date:
March 14, 2018
Filing Date:
April 16, 2014
Export Citation:
Assignee:
Hitachi Construction Machinery Co., Ltd.
International Classes:
F02D45/00; F02D29/00
Domestic Patent References:
| JP2009229129A | ||||
| JP2012122373A | ||||
| JP2008008234A | ||||
| JP2011185095A | ||||
| JP2012229675A | ||||
| JP2006132438A |
Attorney, Agent or Firm:
Patent Business Corporation Takewa International Patent Office
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