发明名称 |
Method and a device for blasting |
摘要 |
A blasting cap is detonated to convey a shock wave to thereby initiate the explosion of an explosive charge by means of a remotely operable pressurized fluid operated blasting cap detonating device including a fluid pressure operating piston, a compression spring operable to absorb energy from the piston, and a striking pin operable for release by engagement thereof by the piston and then operable for final movement in response to force from the compression spring.
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申请公布号 |
US4037537(A) |
申请公布日期 |
1977.07.26 |
申请号 |
US19750618279 |
申请日期 |
1975.09.30 |
申请人 |
LINDEN-ALIMAK AB |
发明人 |
THORSELL, TORGNY;SVENSSON, TORBJORN |
分类号 |
E02F5/30;F42C7/12;F42C15/32;F42D1/04 |
主分类号 |
E02F5/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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