Apparatus for controlling hydraulic pump for construction machine

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United States of America Patent

PATENT NO 9903392
APP PUB NO 20160047398A1
SERIAL NO

14778759

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Abstract

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The present disclosure relates to an apparatus for controlling a hydraulic pump for a construction machine. The apparatus for controlling the hydraulic pump for the construction machine according to the present disclosure includes: a hydraulic pump control device configured to generate first and second pump commands for controlling first and second hydraulic pumps so that the first and second hydraulic pumps generate pump torque corresponding to a request value; and a torque controller configured to generate first and second corrected pump commands, which are the corrected first and second pump commands, by a torque inclination map generated by reflecting a dynamic characteristic of an engine, and to provide the first and second corrected pump commands to the first and second hydraulic pumps.

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Patent Owner(s)

Patent OwnerAddress
HD HYUNDAI INFRACORE CO LTD489 INJUNG-RO DONG-GU INCHEON 22502

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cho, Young Sik Gyeonggi-do, KR 12 16
Jung, Woo Yong Gyeonggi-do, KR 16 46

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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges73113201 - 1011 - 2005101520253035404550556065707580859095100105110115120

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