Work machine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10337173
APP PUB NO 20170107696A1
SERIAL NO

15391750

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A work machine includes an engine, a pilot pump to be driven by the engine to supply a pilot fluid, an operation pump to receive a first pilot fluid to change an output power in accordance with the first pilot fluid, a pilot fluid tube provided between the pilot pump and the operation pump, an operation valve connected to the pilot fluid tube to output the first pilot fluid, the first pilot fluid being a part of the pilot fluid supplied from the pilot fluid, a temperature sensor to measure a temperature of at least one of an operation fluid including the pilot fluid, a cooling water, an engine oil, and an outside air, and a pressure controller to control a first pilot pressure of the pilot fluid outputted from the operation valve when a temperature measured by the temperature sensor is equal to or higher than a first temperature.

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First Claim

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Family

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Patent Owner(s)

  • KUBOTA CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fukuda, Yuji Sakai, JP 134 576
Kinugawa, Ryosuke Sakai, JP 38 131
Nakagawa, Hiroaki Sakai, JP 95 341

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