Emergency steering system of construction equipment

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9067620
APP PUB NO 20130146386A1
SERIAL NO

13817569

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The present disclosure relates to construction machinery such as an excavator or a wheel loader, and more particularly, to an emergency steering apparatus for construction machinery, capable of controlling a steering operation at the time of emergency in which a part of equipment malfunctions or is in an inoperable state. More specifically, an emergency steering apparatus for construction machinery according to an exemplary embodiment of the present disclosure includes: a steering actuator; an emergency hydraulic pump connected to the steering actuator through a pair of driving flow paths; an emergency steering unit configured to receive working oil, which is discharged from the emergency hydraulic pump, and operate a steering means; and an emergency steering controller configured to control whether or not the emergency hydraulic pump is operated.

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Patent Owner(s)

  • DOOSAN INFRACORE CO., LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jang, In Pyo Incheon, KR 3 6

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