Industrial Machine

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United States of America Patent

APP PUB NO 20140365101A1
SERIAL NO

14372365

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An object is to provide a working machine that enables to appropriately become aware of a time for drainage of water from a water separator without adding a new element into the water separator. A hydraulic excavator (1) is provided with a feed line for feeding fuel from a fuel tank to an engine, a water separator (10) formed at a part of the feed line to separate fuel (18), which is flowing through the feed line, and water (17), which is contained in the flowing fuel (18), from each other, a water level detector (11) for detecting a level of water (17) separated by the water separator (10), a notification device for making a notification when the level of water (17) as detected by the water level detector (11) has reached a predetermined height, an operation determination device for determining whether or not the hydraulic excavator (1) is in operation, and a notification control device for performing control to disable a notifying function of the notification device when the hydraulic excavator (1) has been determined to be in operation by the operation determination device but to enable the notifying function of the notification device when the hydraulic excavator (1) has been determined to be out of operation by the operation determination device.

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First Claim

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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
Arai, Yasushi Tsuchiura-shi, JP 26 434
Itoga, Kentaro Tsuchiura-shi, JP 11 71

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