The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 19, 2019
Filed:
Dec. 13, 2018
Hitachi Construction Machinery Co., Ltd., Tokyo, JP;
Shinya Sato, Tokyo, JP;
Masatoshi Hoshino, Tokyo, JP;
Kouji Ishikawa, Tsuchiura, JP;
Shinji Ishihara, Tokyo, JP;
Hitachi Construction Machinery Co., Ltd., Tokyo, JP;
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 () that acquires an engine operation parameter representing the operation state of an engine mounted on the working machine; a refueling time acquisition module () that acquires a refueling time when the working machine is supplied with fuel; and a fuel property determination module () 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.