Wheel Loader

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20200248436A1
SERIAL NO

16641735

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A wheel loader is provided that can reduce the traveling distance required for a raise and run operation, and reduce fuel consumption. A wheel loader 1 includes: an engine 3; a torque converter 41; a forward and reverse switch 62; a stepping amount sensor 610; an operation amount sensor 73; and a controller 5. The controller 5 determines whether a specific condition for specifying an operation of the lift arm 21 in an upper direction during forward travel of the vehicle body, on the basis of a forward and reverse switching signal, the stepping amount on the accelerator pedal 61, and a pilot pressure Ti pertaining to the lifting operation amount for the lift aim 21. When the specific condition is satisfied, the vehicle speed is limited by reducing the maximum rotational speed of the engine 3 in response to increase in the pilot pressure Ti.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
HITACHI CONSTRUCTION MACHINERY CO LTDBUNKYO-KU TOKYO 112-8563

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
AOKI, Isamu Ibaraki, Tsukuba, JP 35 72
HYODO, Koji Ibaraki, Kasumigaura, JP 51 224
SHIMAZAKI, Koji Hyogo, Akashi, JP 6 20
SUZUKI, Hironao Ibaraki, Ushiku, JP 2 10
TANAKA, Tetsuji Chiba, Abiko, JP 96 615

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