Title:
HYDRAULIC SYSTEM TO WHICH OPTIONAL REDUNDANCY FUNCTION IS APPLIED
Document Type and Number:
WIPO Patent Application WO/2018/169116
Kind Code:
A1
Abstract:
The objective of the present invention is to provide a hydraulic system, to which an optional redundancy function is applied, having driving devices separately arranged according to use and output specifications and enabling hydraulic sources supplied to each driving devices to be supplied to the driving device of the other side when necessary. To this end, disclosed in one embodiment of the present invention, is the hydraulic system to which the optional redundancy function is applied, comprising: a tank for supplying working oil; a first hydraulic device and a second hydraulic device connected to the tank and arranged in parallel; a first valve pack connected to the rear end of the first hydraulic device, and having a first hydraulic line and a plurality of valves; a second valve pack connected to the rear end of the second hydraulic device, and having a second hydraulic line and a plurality of valves; a first driving part comprising a plurality of driving devices driven by hydraulic pressure through the first valve pack; a second driving part comprising a plurality of driving devices driven by hydraulic pressure through the second valve pack; and a redundancy valve turned on/off between the first valve pack and the second valve pack so as to connect or disconnect the first hydraulic line and the second hydraulic line.
Inventors:
CHOI YOUNG-HO (KR)
PARK JEONG-WOO (KR)
KIM HYOGON (KR)
LEE JONG-DEUK (KR)
LEE HYO-JUN (KR)
PARK JEONG-WOO (KR)
KIM HYOGON (KR)
LEE JONG-DEUK (KR)
LEE HYO-JUN (KR)
Application Number:
PCT/KR2017/003118
Publication Date:
September 20, 2018
Filing Date:
March 23, 2017
Export Citation:
Assignee:
KOREA INST OF ROBOT AND CONVERGENCE (KR)
International Classes:
F15B13/06
Foreign References:
| KR0185493B1 | 1999-04-01 | |||
| KR20080105709A | 2008-12-04 | |||
| KR20080001658A | 2008-01-03 | |||
| KR20140034808A | 2014-03-20 | |||
| KR20150121506A | 2015-10-29 |
Attorney, Agent or Firm:
IPUS PATENT & LAW FIRM (KR)
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