Title:
BOOM ENERGY RECOVERY SYSTEM COMPRISING HYDRAULIC VALVE ASSEMBLY FOR FALLING PREVENTION OF BOOM CYLINDER FOR CONSTRUCTION EQUIPMENT, INCLUDING ENERGY REGENERATION FUNCTION
Document Type and Number:
WIPO Patent Application WO/2023/234642
Kind Code:
A1
Abstract:
The present invention relates to a boom energy recovery system comprising a hydraulic valve assembly for falling prevention of a boom cylinder for construction equipment, including an energy regeneration function, in which a boom energy regeneration function is included in a hydraulic valve for preventing the falling of a boom caused by damage to a boom cylinder, and thus the boom may be recovered, and boom energy wasted during a boom-down may be recovered and utilized. According to such present invention, energy wasted during a boom-down may be recovered and utilized, operating in various operation modes is possible, and an advantage is gained of being easily installable to or removable from existing construction equipment.
Inventors:
JUNG TAE RANG (KR)
Application Number:
PCT/KR2023/007213
Publication Date:
December 07, 2023
Filing Date:
May 25, 2023
Export Citation:
Assignee:
READI ROBUST MACHINE CO LTD (KR)
International Classes:
E02F9/22; F15B13/042; F15B21/14
Foreign References:
| KR20160079815A | 2016-07-06 | |||
| JP2011236562A | 2011-11-24 | |||
| KR20190026889A | 2019-03-13 | |||
| KR20100134827A | 2010-12-24 | |||
| US20090000290A1 | 2009-01-01 |
Attorney, Agent or Firm:
IPCJ PATENT & LAW FIRM (KR)
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