发明名称 STEPLESS VARIABLE AUTO STROKE HYDRAULIC BREAKER SYSTEM
摘要 Provided is a stepless variable auto stroke hydraulic breaker system capable of reducing impact energy reflected in the event of an idle blow by detecting a frequency of vibrations generated when a chisel breaks objects such as bedrocks using a vibration sensor, operating according to a short stroke if the frequency of vibrations does not exceed a preset frequency, and automatically switching the short stroke into a long stroke if the frequency of vibrations exceeds the preset frequency. The breaker system includes a vibration sensor configured to detect vibrations generated when a chisel breaks rocks, a transmitter provided with the vibration sensor and configured to transmit signals generated from the vibration sensor, a receiver configured to receive the signals transmitted from the transmitter, and a stepless variable auto stroke hydraulic breaker controlled by a reception micro controller unit (MCU) of the receiver.
申请公布号 US2016279775(A1) 申请公布日期 2016.09.29
申请号 US201514813004 申请日期 2015.07.29
申请人 DAEMO ENGINEERING CO., LTD. 发明人 LEE Won Hae;KIM Hak Kyu
分类号 B25D9/26;E21C31/02;B25D9/12 主分类号 B25D9/26
代理机构 代理人
主权项 1. A stepless variable auto stroke hydraulic breaker system comprising: a vibration sensor configured to detect vibrations generated when a chisel breaks rocks; a transmitter provided with the vibration sensor and configured to transmit signals generated from the vibration sensor; a receiver configured to receive the signals transmitted from the transmitter; and a stepless variable auto stroke hydraulic breaker controlled by a reception micro controller unit (MCU) of the receiver.
地址 Siheung-si KR