WORKING MACHINE AND WORKING MACHINE MONITORING SYSTEM

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20170009690A1
SERIAL NO

15121157

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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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.

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Patent Owner(s)

Patent OwnerAddress
HITACHI CONSTRUCTION MACHINERY CO LTDTOKYO 110-0015

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
HOSHINO, Masatoshi Tokyo, JP 63 672
ISHIHARA, Shinji Tokyo, JP 35 189
ISHIKAWA, Kouji Tsuchiura-shi, JP 152 903
SATO, Shinya Tokyo, JP 142 802

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