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Title:
BRAKING CONTROL DEVICE AND BRAKING CONTROL METHOD OF CONSTRUCTION MACHINE
Document Type and Number:
WIPO Patent Application WO/2019/151731
Kind Code:
A2
Abstract:
A braking control device of a construction machine, comprises: first and second brake lines for supplying brake fluid to a front braking device and a rear braking device of the construction machine, respectively; first and second proportional flow control valves, installed in the first and second brake lines, respectively, for controlling the flow of the brake fluid so as to be proportional to the inputs from first and second braking control signals, respectively; a sensor for detecting operational and driving information of the construction machine; and a control part for outputting the first and second braking control signals in accordance with a braking operation signal of a driver, and independently controlling the first and second proportional flow control valves on the basis of the operational and driving information of the construction machine detected by the sensor.

Inventors:
HEO, Yeonhaeng (256-701, 109 Cheongna lime-ro,Seo-gu, Incheon, 22735, KR)
PARK, Kwangseok (151-2301, 14 Cheongna emerald-ro 76beon-gil,Seo-gu, Incheon, 22739, KR)
PARK, Gyuhong (43-1302, 86 Cheongna lime-ro,Seo-gu, Incheon, 22738, KR)
Application Number:
KR2019/001154
Publication Date:
August 08, 2019
Filing Date:
January 28, 2019
Export Citation:
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Assignee:
DOOSAN INFRACORE CO., LTD. (489 Injung-ro, Dong-gu, Incheon, 22502, KR)
International Classes:
E02F9/22; E02F9/20
Attorney, Agent or Firm:
PARK, Pil-jin et al. (5F. Seil Building, 414 Nonhyeon-ro,Gangnam-gu, Seoul, 06224, KR)
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