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 |
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代理人 |
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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 |